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沪外教版八年级下册Unit 5单元语法知识梳理与练习
一：单元语法知识梳理 (Unit 5 Welcome to the music world)
一、动词不定式作宾语补足语 (Infinitive as objective complements)
【规则变化】
在英语中，有些动词后面需要跟一个宾语，然后再接一个动词不定式（to do）来补充说明宾语将要做什么，这个不定式就叫做宾语补足语。
1. 基本结构：主语 + 谓语动词 + 宾语 (sb.) + 动词不定式 (to do sth.)。
2. 常见动词：在本单元及日常英语中，常接带 to 的不定式作宾补的动词有：ask, tell, want, invite, expect, allow, encourage, advise, wish, warn 等。
【例句】
She had always encouraged Arman to take part in the competition. 她一直鼓励阿尔曼去参加比赛。
My parents don't allow me to play computer games on weekdays. 我父母不允许我在工作日玩电脑游戏。
He wants people to look at trash differently. 他希望人们以不同的眼光看待垃圾。
【易错点：否定形式】
当我们要表达“叫某人不要做某事”时，否定词 not 必须放在不定式符号 to 的前面。
结构为：verb + sb. + not to do sth.
（正确）The teacher told the boys not to run in the hallway. 老师告诉男孩们不要在走廊里跑。
（错误）The teacher told the boys to not run in the hallway.
二、构词法：名词后缀 -ance (Suffix: -ance)
【规则补充】
后缀 -ance 常常加在动词的后面，用来构成名词，表示“行为、状态、性质或过程”。
1. perform (表演，表现) → performance (演出，表演)
2. appear (出现) → appearance (外貌，出现)
3. accept (接受) → acceptance (接受，赞同)
4. guide (指导) → guidance (指导，引导)
【例句】
As people get together there at night and give some performances of Guangdong opera, the shop turns into a community theater. 随着人们晚上聚集在那里进行粤剧表演，这家店就成了一个社区剧院。
三、本单元核心词汇与语音连读 (Music words & Liaison III)
【音乐与情感词汇】
本单元的话题是“音乐世界 (Welcome to the music world)”，重点词汇包括：
1. 音乐元素与类别：instrument (乐器), classical (古典的), composer (作曲家), band (乐队), violin (小提琴), guitar (吉他), beat (节拍), note (音符), microphone (麦克风)。
2. 表达感受：relaxed (放松的), depressed (抑郁的，沮丧的), confident (自信的)。
【语音知识：连读 Liaison】
在同一个意群中，如果前一个单词以辅音音素结尾（如 /r/, /t/, /d/ 等），而后一个单词以元音音素开头，这两个词在口语中通常会连在一起读，这叫连读。
例如：right away, around us, a pair of, for example。
二：单元语法知识练习（基于中考真题改编）
I. 单项选择（10道）
1. Our music teacher always encourages us ________ English songs to improve our pronunciation.
A. sing
B. to sing
C. singing
D. sang
2. — What instrument is this, Li Mei
— It's the erhu, a traditional Chinese musical ________.
A. instrument
B. note
C. beat
D. machine
3. Thomas Dambo builds sculptures from trash. He wants people ________ at trash differently.
A. look
B. to looking
C. looking
D. to look
4. Listening to soft music makes me feel ________ after a long and busy day.
A. relaxed
B. relaxing
C. depressed
D. worrying
5. We enjoyed the wonderful ________ of the school band at the graduation ceremony.
A. perform
B. performed
C. performing
D. performance
6. The art teacher advised Wang Jun ________ from nature instead of just copying pictures.
A. to paint
B. paint
C. paints
D. painted
7. When she was older, she was allowed ________ some easy tasks in the kitchen like beating eggs.
A. do
B. to do
C. doing
D. does
8. Even today, students are encouraged ________ classical books like *The Analects of Confucius*.
A. reading
B. read
C. to read
D. to reading
9. I didn't expect him ________ his mind so quickly after we made the decision.
A. changing
B. to change
C. change
D. changed
10. The teacher warned the boys ________ in the hallway because it was dangerous.
A. not run
B. don't run
C. not running
D. not to run
II. 语法填空（3篇）
Passage 1 (Arman's Contest)
It felt like a dream come true to Arman. He was the 11. ________ (win) of the National Chinese Language Contest. When his sister 12. ________ (return) home from her university study abroad, she was surprised 13. ________ (see) his gold medal on the wall. She had always encouraged Arman to learn the language, but even she didn’t expect him 14. ________ (make) such a great achievement. Rewinding (倒带) to a year ago, Arman became 15. ________ (great) interested in Chinese culture after watching a kung fu movie. Soon, he decided 16. ________ (take) part in the annual competition at school. 17. ________, the path wasn’t easy. At first, he wasn’t chosen because his pronunciation was weak. He believed in 18. ________ (he) and practiced every day. With the help of his sister, he improved rapidly. Finally, after months of hard work, he won 19. ________ ten-day free trip to Beijing. 20. ________ exciting it is to explore the world with a new language!
Passage 2 (Music and Guangdong Opera)
Recently, Mike has formed a habit of 21. ________ (cycle) around to explore the city at weekends. He says he loves to see old neighborhoods take on a 22. ________ (new) look. For him, city development is not just about building 23. ________ (something) new. His favorite example is a car repair shop near his home. As people get together there at night and give some 24. ________ (perform) of Guangdong opera, the shop turns into a community theater. "It wasn't designed to be one; it just became one," Mike tells a reporter. "This influenced me 25. ________ (deep). I came to realize that we should keep a city 26. ________ (alive) through arts and music." Mike also advises his friends 27. ________ (protect) the environment, 28. ________ protecting the environment is everyone's duty. He believes that if everyone 29. ________ (do) a little bit, our world will become much 30. ________ (good).
Passage 3 (Ms Wu's Tea House)
On Pingjiang Road, 65-year-old Ms Wu runs a traditional tea house. She never expected 31. ________ (herself) to become a bridge for cultural exchange. It started when a German tourist walked into her shop. Ms Wu 32. ________ (patient) showed him the way to properly brew (冲泡) Suzhou’s green tea. The tourist returned every day and 33. ________ (bring) more friends each time. Seeing how 34. ________ (interest) they were in Chinese tea, Ms Wu started a weekly event called “Tea Culture Saturday”. She showed foreigners 35. ________ to brew tea with traditional methods—from choosing the water temperature to 36. ________ (follow) the rules. Soon, her tea house was filled with 37. ________ (visitor) from many places. “I used to think foreigners wouldn’t understand our tea culture, 38. ________ they actually love it deeply,” said Ms Wu. One of her favourite 39. ________ (moment) was when a tourist gave her a notebook filled with tea notes. Showing 40. ________ precious notebook, Ms Wu said, “This is why I keep teaching.”
【参考答案与解析】
I. 单项选择
1.【答案】B
【解析】考查动词不定式作宾语补足语。encourage sb. to do sth. 意为“鼓励某人做某事”，是本单元重点句型。故选B。
2.【答案】A
【解析】考查音乐词汇。二胡是一种中国传统的民族“乐器”，instrument 意为“乐器”。故选A。
3.【答案】D
【解析】考查动词不定式作宾语补足语。want sb. to do sth. 意为“想要某人去做某事”。故选D。
4.【答案】A
【解析】考查形容词辨析。句意：听轻柔的音乐让我在漫长而忙碌的一天后感到放松。feel relaxed 意为“感到放松的”，修饰人的感受。故选A。
5.【答案】D
【解析】考查构词法 (-ance 后缀)。句意：我们在毕业典礼上欣赏了学校乐队精彩的表演。the wonderful 后需要接名词，perform 的名词形式是 performance。故选D。
6.【答案】A
【解析】考查动词不定式作宾补。advise sb. to do sth. 意为“建议某人做某事”。故选A。
7.【答案】B
【解析】考查动词不定式。allow sb. to do sth. 意为“允许某人做某事”，变成被动语态后为 be allowed to do sth.（被允许做某事）。故选B。
8.【答案】C
【解析】考查动词不定式。同第7题，encourage sb. to do sth. 变为被动语态是 be encouraged to do sth.（被鼓励去做某事）。故选C。
9.【答案】B
【解析】考查动词不定式作宾补。expect sb. to do sth. 意为“期望/预料某人做某事”。故选B。
10.【答案】D
【解析】考查不定式的否定形式。warn sb. not to do sth. 意为“警告某人不要做某事”，否定词 not 必须放在 to 的前面。故选D。
II. 语法填空
Passage 1 答案及解析：
11. winner。the 后接名词，win 的名词形式为 winner (获胜者)。
12. returned。根据 was surprised 可知描述过去的事，用一般过去时 returned。
13. to see。be surprised to do sth. (对做某事感到惊讶)。
14. to make。expect sb. to do sth. (预料某人会做某事)，动词不定式作宾补。
15. greatly。修饰形容词 interested 需用副词 greatly。
16. to take。decide to do sth. (决定做某事)。
17. However。句首表示转折且有逗号隔开，填副词 However (然而)。
18. himself。believe in oneself (相信自己)，主语是 He，填 himself。
19. a。泛指“一次为期十天的免费旅行”，填不定冠词 a。
20. How。感叹句 How + adj. + it is to do sth! 填 How。
Passage 2 答案及解析：
21. cycling。介词 of 后接动名词 cycling。
22. new。take on a new look (焕然一新)，填形容词 new。
23. something。修饰不定代词的形容词放其后 (something new)。
24. performances。give performances 为固定表达，由 some 修饰用复数形式，本单元 -ance 构词法考点。
25. deeply。修饰动词 influenced 需用副词 deeply。
26. alive。keep a city alive (让城市保持活力)，填形容词。
27. to protect。advise sb. to do sth. (建议某人做某事)，动词不定式作宾补。
28. because / for / as / since。逗号后引导原因状语从句，填表示原因的连词。
29. does。if 引导的条件状语从句，主语 everyone 视为单数，填 does。
30. better。much 后接形容词比较级，good 的比较级为 better。
Passage 3 答案及解析：
31. herself。expect oneself to do sth. (期望自己做某事)，主语是 She，填反身代词 herself。
32. patiently。修饰动词 showed 需用副词 patiently。
33. brought。一般过去时的并列动作，bring 的过去式为 brought。
34. interested。how 引导的感叹句，be interested in... (对……感兴趣)。
35. how。show sb. how to do sth. (向某人展示如何做某事)。
36. following。from... to... 结构中 to 为介词，后接动名词 following。
37. visitors。可数名词复数，意为“游客们”。
38. but。前后句意转折，填连词 but (但是)。
39. moments。One of + 名词复数，意为“最喜欢的时刻之一”。
40. the / that。特指前文提到的笔记本，填定冠词 the 或指示代词 that。沪外教版八年级下册Unit 5单元语法知识梳理与练习
一：单元语法知识梳理 (Unit 5 Welcome to the music world)
一、动词不定式作宾语补足语 (Infinitive as objective complements)
【规则变化】
在英语中，有些动词后面需要跟一个宾语，然后再接一个动词不定式（to do）来补充说明宾语将要做什么，这个不定式就叫做宾语补足语。
1. 基本结构：主语 + 谓语动词 + 宾语 (sb.) + 动词不定式 (to do sth.)。
2. 常见动词：在本单元及日常英语中，常接带 to 的不定式作宾补的动词有：ask, tell, want, invite, expect, allow, encourage, advise, wish, warn 等。
【例句】
She had always encouraged Arman to take part in the competition. 她一直鼓励阿尔曼去参加比赛。
My parents don't allow me to play computer games on weekdays. 我父母不允许我在工作日玩电脑游戏。
He wants people to look at trash differently. 他希望人们以不同的眼光看待垃圾。
【易错点：否定形式】
当我们要表达“叫某人不要做某事”时，否定词 not 必须放在不定式符号 to 的前面。
结构为：verb + sb. + not to do sth.
（正确）The teacher told the boys not to run in the hallway. 老师告诉男孩们不要在走廊里跑。
（错误）The teacher told the boys to not run in the hallway.
二、构词法：名词后缀 -ance (Suffix: -ance)
【规则补充】
后缀 -ance 常常加在动词的后面，用来构成名词，表示“行为、状态、性质或过程”。
1. perform (表演，表现) → performance (演出，表演)
2. appear (出现) → appearance (外貌，出现)
3. accept (接受) → acceptance (接受，赞同)
4. guide (指导) → guidance (指导，引导)
【例句】
As people get together there at night and give some performances of Guangdong opera, the shop turns into a community theater. 随着人们晚上聚集在那里进行粤剧表演，这家店就成了一个社区剧院。
三、本单元核心词汇与语音连读 (Music words & Liaison III)
【音乐与情感词汇】
本单元的话题是“音乐世界 (Welcome to the music world)”，重点词汇包括：
1. 音乐元素与类别：instrument (乐器), classical (古典的), composer (作曲家), band (乐队), violin (小提琴), guitar (吉他), beat (节拍), note (音符), microphone (麦克风)。
2. 表达感受：relaxed (放松的), depressed (抑郁的，沮丧的), confident (自信的)。
【语音知识：连读 Liaison】
在同一个意群中，如果前一个单词以辅音音素结尾（如 /r/, /t/, /d/ 等），而后一个单词以元音音素开头，这两个词在口语中通常会连在一起读，这叫连读。
例如：right away, around us, a pair of, for example。
二：单元语法知识练习（基于中考真题改编）
I. 单项选择（10道）
1. Our music teacher always encourages us ________ English songs to improve our pronunciation.
A. sing
B. to sing
C. singing
D. sang
2. — What instrument is this, Li Mei
— It's the erhu, a traditional Chinese musical ________.
A. instrument
B. note
C. beat
D. machine
3. Thomas Dambo builds sculptures from trash. He wants people ________ at trash differently.
A. look
B. to looking
C. looking
D. to look
4. Listening to soft music makes me feel ________ after a long and busy day.
A. relaxed
B. relaxing
C. depressed
D. worrying
5. We enjoyed the wonderful ________ of the school band at the graduation ceremony.
A. perform
B. performed
C. performing
D. performance
6. The art teacher advised Wang Jun ________ from nature instead of just copying pictures.
A. to paint
B. paint
C. paints
D. painted
7. When she was older, she was allowed ________ some easy tasks in the kitchen like beating eggs.
A. do
B. to do
C. doing
D. does
8. Even today, students are encouraged ________ classical books like *The Analects of Confucius*.
A. reading
B. read
C. to read
D. to reading
9. I didn't expect him ________ his mind so quickly after we made the decision.
A. changing
B. to change
C. change
D. changed
10. The teacher warned the boys ________ in the hallway because it was dangerous.
A. not run
B. don't run
C. not running
D. not to run
II. 语法填空（3篇）
Passage 1 (Arman's Contest)
It felt like a dream come true to Arman. He was the 11. ________ (win) of the National Chinese Language Contest. When his sister 12. ________ (return) home from her university study abroad, she was surprised 13. ________ (see) his gold medal on the wall. She had always encouraged Arman to learn the language, but even she didn’t expect him 14. ________ (make) such a great achievement. Rewinding (倒带) to a year ago, Arman became 15. ________ (great) interested in Chinese culture after watching a kung fu movie. Soon, he decided 16. ________ (take) part in the annual competition at school. 17. ________, the path wasn’t easy. At first, he wasn’t chosen because his pronunciation was weak. He believed in 18. ________ (he) and practiced every day. With the help of his sister, he improved rapidly. Finally, after months of hard work, he won 19. ________ ten-day free trip to Beijing. 20. ________ exciting it is to explore the world with a new language!
Passage 2 (Music and Guangdong Opera)
Recently, Mike has formed a habit of 21. ________ (cycle) around to explore the city at weekends. He says he loves to see old neighborhoods take on a 22. ________ (new) look. For him, city development is not just about building 23. ________ (something) new. His favorite example is a car repair shop near his home. As people get together there at night and give some 24. ________ (perform) of Guangdong opera, the shop turns into a community theater. "It wasn't designed to be one; it just became one," Mike tells a reporter. "This influenced me 25. ________ (deep). I came to realize that we should keep a city 26. ________ (alive) through arts and music." Mike also advises his friends 27. ________ (protect) the environment, 28. ________ protecting the environment is everyone's duty. He believes that if everyone 29. ________ (do) a little bit, our world will become much 30. ________ (good).
Passage 3 (Ms Wu's Tea House)
On Pingjiang Road, 65-year-old Ms Wu runs a traditional tea house. She never expected 31. ________ (herself) to become a bridge for cultural exchange. It started when a German tourist walked into her shop. Ms Wu 32. ________ (patient) showed him the way to properly brew (冲泡) Suzhou’s green tea. The tourist returned every day and 33. ________ (bring) more friends each time. Seeing how 34. ________ (interest) they were in Chinese tea, Ms Wu started a weekly event called “Tea Culture Saturday”. She showed foreigners 35. ________ to brew tea with traditional methods—from choosing the water temperature to 36. ________ (follow) the rules. Soon, her tea house was filled with 37. ________ (visitor) from many places. “I used to think foreigners wouldn’t understand our tea culture, 38. ________ they actually love it deeply,” said Ms Wu. One of her favourite 39. ________ (moment) was when a tourist gave her a notebook filled with tea notes. Showing 40. ________ precious notebook, Ms Wu said, “This is why I keep teaching.”沪外教版八年级下册Unit 6单元语法知识梳理与练习
一：单元语法知识梳理 (Unit 6 The power of language)
一、用 since 和 as 引导原因状语从句 (Giving reasons with since and as)
【规则变化】
在英语中，除了最常用的 because 之外，我们还可以用 since 和 as 来引导原因状语从句，说明事情发生的原因。
1. since (既然，由于)：通常用于表示对方已经知道的、显而易见的原因。语气比 because 弱，常放在句首。
2. as (由于，鉴于)：常用于表示非常明显的原因，或者说明较为日常的因果关系，语气也比 because 弱，多放在句首。
【辨析：because, since, as, for】
because：语气最强，回答 Why 提问，强调未知的重要原因。
since / as：语气较弱，原因通常是大家都知道的，重点在于主句的内容。
for：并列连词（Unit 4 学习），不能放在句首，用于补充说明或推断原因。
【例句】
Since you are interested in Chinese culture, why not learn to speak Chinese 既然你对中国文化感兴趣，为什么不学说中文呢？
As we all know the power of language, we should use our words carefully. 由于我们都知道语言的力量，我们应该谨慎使用我们的言辞。
They can't understand the joke as / since they don't know the cultural background. 因为他们不了解文化背景，所以听不懂这个笑话。
二、构词法：后缀 -ing 构成名词或形容词 (Suffix: -ing)
【构词规律】
在本单元中，我们学习了后缀 -ing 的构词法。它加在动词后面，通常可以把动词变成：
1. 名词（动名词）：表示某种活动、状态或概念。例如：
mean (意思是) → meaning (意义，含义)
feel (感觉) → feeling (感觉，情感)
spell (拼写) → spelling (拼写)
2. 形容词（现在分词）：表示“令人……的”，常用来修饰事物。例如：
interest (使感兴趣) → interesting (令人感兴趣的)
surprise (使惊讶) → surprising (令人惊讶的)
三、本单元核心词汇与语音知识 (The power of language)
【核心词汇】
本单元探讨了语言的力量 (The power of language) 以及不同文化中名字和词语的含义。重点词汇包括：
1. 沟通与表达：communicate (沟通), express (表达), powerful (强大的), influence (影响), connect (连接)。
2. 语言特征：meaning (意义), speech (演讲), poetry/poem (诗歌), culture (文化), background (背景)。
【语音知识：意群与停顿 III (Sense groups and pausing III)】
在朗读长句时，我们需要在适当的地方进行停顿（pausing）。本单元的规则是：在状语部分（如时间状语、地点状语、条件状语等）的前面或后面，可以进行停顿。
例如：In some families, / names are worked out / before birth. (在某些家庭中，名字在出生前就定好了。)
二：单元语法知识练习（基于中考真题改编）
I. 单项选择（10道）
1. ________ you have finished your homework, you can go out and play football with your friends.
A. Because
B. Since
C. But
D. Although
2. ________ it was getting dark and cold, we decided to return to the hotel.
A. As
B. If
C. Unless
D. Until
3. Language is ________. It can encourage people to overcome difficulties, and it can also hurt people's feelings.
A. powerful
B. natural
C. common
D. traditional
4. — I don’t know the ________ of the word "white elephant".
— You can look it up in the dictionary.
A. mean
B. means
C. meaning
D. meant
5. Learning a foreign language can help us to ________ with people from different cultural backgrounds.
A. connect
B. communicate
C. compare
D. consider
6. ________ I had been to the city before, I knew exactly where to find the best local food.
A. Since
B. So
C. Before
D. Though
7. It’s completely normal that sometimes you and your friends won’t see eye to eye. It is important to learn how to accept differences and respect other people's ________.
A. feel
B. feels
C. feeling
D. feelings
8. A good speech has the power to ________ people deeply. The King's Speech is a good example.
A. refuse
B. express
C. influence
D. depend
9. In Western countries, some names carry special meanings. For example, the name William is often connected with ________.
A. protect
B. protecting
C. protection
D. protective
10. — Could you tell me ________
— I think reading English storybooks is a good idea.
A. why we should learn English
B. how I can improve my English reading
C. where we can learn English
D. who will teach us English
II. 语法填空（3篇）
Passage 1 (The Power of Words)
Every morning, before Emma rushed out, her mother gently pulled her close and gave her three special kisses. 11. ________ (since / But) her mother knew Emma felt a little 12. ________ (nerve) about the new school, she gave her the first kiss and said softly, "Work hard." Then, a 13. ________ (two) kiss landed on her cheek with the word "Be kind". Finally, a third kiss touched her other cheek, "Have fun!" Emma accepted these three kisses and felt the 14. ________ (mean) of love. At lunch, she saw a new girl sitting alone. 15. ________ (as / So) the second kiss reminded her to be 16. ________ (friend), she walked over and started a conversation with her. Later, during the break, her friends called her 17. ________ (join) a lively game. She ran freely onto the field, 18. ________ (laugh). Words have a magical power. They guided Emma to a day filled with 19. ________ (joyful) and connection. Small words of encouragement can be truly 20. ________ (power).
Passage 2 (Learning to Communicate)
It is important to know how to 21. ________ (communication) with others effectively. If you want to break the silence, just smile to get started. 22. ________ (since / Though) a smile is the most beautiful language in the world, it can make people feel relaxed. Say hello to people in a friendly way. You can also use starters to get 23. ________ (talk). For example, say something sweet, such as "I like your coat". Ask 24. ________ (simply) questions, like "Who is your hero " While listening, you should listen 25. ________ (careful) and nod to show your 26. ________ (interesting). 27. ________ (as / Until) you show respect to others, they will be willing to share more with you. Remember to express your 28. ________ (feel) honestly but politely. Words can build bridges between people, and they can also cause misunderstandings. Good 29. ________ (manner) in conversations will help you make more 30. ________ (friend).
Passage 3 (Ms Wu's Cultural Bridge)
On Pingjiang Road in Suzhou, 65-year-old Ms Wu runs a traditional tea house. She never expected 31. ________ (she) to become a bridge for cultural exchange. It started when a German tourist walked into her shop. Ms Wu 32. ________ (patient) showed him the way to properly brew (冲泡) Suzhou’s green tea. The tourist returned every day and 33. ________ (bring) more friends each time. Seeing how 34. ________ (interest) they were in Chinese tea, Ms Wu started a weekly event called “Tea Culture Saturday”. 35. ________ (since / Unless) language barriers (障碍) sometimes caused trouble, she used body language and simple English words to help them understand. She showed foreigners 36. ________ to brew tea—from choosing the water temperature to 37. ________ (follow) the rules. Soon, her tea house was filled with 38. ________ (visitor) from many places. “I used to think foreigners wouldn’t understand our tea culture, 39. ________ they actually love it deeply,” said Ms Wu. One of her favourite 40. ________ (moment) was when a tourist gave her a notebook filled with tea notes.
【参考答案与解析】
I. 单项选择
1.【答案】B
【解析】考查 since 引导原因状语从句。句意：既然你已经完成了作业，你可以出去和朋友踢足球了。since 在此意为“既然，由于”，通常置于句首，表示大家都已知的既定事实作为原因。故选B。
2.【答案】A
【解析】考查 as 引导原因状语从句。句意：由于天色渐晚且变冷了，我们决定返回酒店。as 在此表示“由于”，引导显而易见的原因。If(如果)，Unless(除非)，Until(直到)。故选A。
3.【答案】A
【解析】考查核心词汇。句意：语言是强大的。它可以鼓励人们克服困难，也可能伤害人们的感情。powerful (强大的，有力量的) 符合本单元 The power of language 的主题语境。故选A。
4.【答案】C
【解析】考查 -ing 后缀构词法。句意：——我不知道“white elephant”这个词的意思。——你可以查字典。the 后面需要名词，mean (意思是) 加上 -ing 后缀变成名词 meaning (意义，含义)。故选C。
5.【答案】B
【解析】考查动词辨析。句意：学习一门外语可以帮助我们与来自不同文化背景的人们进行交流。communicate with sb. 意为“与某人交流/沟通”，是本单元重点词汇。故选B。
6.【答案】A
【解析】考查原因状语从句。句意：由于我以前去过这座城市，所以我确切地知道去哪里找最好的当地食物。Since 意为“因为，由于”，引导原因状语从句。故选A。
7.【答案】D
【解析】考查 -ing 后缀构词法。句意：学会接受差异并尊重他人的感受是很重要的。feel 变成名词形式是 feeling，此处指人们的多种情绪或感受，应用复数 feelings。故选D。
8.【答案】C
【解析】考查动词辨析。句意：一场精彩的演讲有深深影响人们的力量。《国王的演讲》就是一个很好的例子。influence (影响) 符合语境；express (表达)。故选C。
9.【答案】C
【解析】考查词性转换。句意：例如，William 这个名字通常与保护（protection）联系在一起。介词 with 后接名词，protect 的名词形式是 protection。故选C。
10.【答案】B
【解析】考查宾语从句。句意：——你能告诉我怎样才能提高英语阅读吗？——我认为读英语故事书是个好主意。根据答语“提供方法建议”可知，问句应使用 how 引导。故选B。
II. 语法填空
Passage 1 答案及解析：
11. Since。表示“由于”，引导原因状语从句，句首首字母需大写。
12. nervous。系动词 felt 后接形容词 nervous (紧张的)。
13. second。前面有冠词 a，表示“第二个”吻，用序数词 second。
14. meaning。the 后接名词，mean 加 -ing 变为名词 meaning (意义)。
15. As。表示“因为，由于”，引导原因状语从句，句首首字母需大写。
16. friendly。be 动词后接形容词 friendly (友好的)。
17. to join。call sb. to do sth. 呼唤某人做某事，用不定式。
18. laughing。现在分词作伴随状语，边跑边笑。
19. joy。介词 with 后接名词，用 joy (喜悦)。
20. powerful。系动词 be 后接形容词 powerful (强大的)。
Passage 2 答案及解析：
21. communicate。how to do 结构，to 后接动词原形 communicate。
22. Since。表示“既然，由于”，引导大家都知道的原因（微笑是最美的语言）。
23. talking。get sb./sth. doing 让……开始进行，或者用作动名词作介词宾语，填 talking。
24. simple。修饰名词 questions，需用形容词 simple (简单的)。
25. carefully。修饰动词 listen，需用副词 carefully (仔细地)。
26. interest。show your interest (展示你的兴趣)，用名词。
27. As。As long as... 只要 / As you show...由于你展示了，根据语境 As 引导原因状语较为合适。
28. feelings。express your feelings (表达你的感受)，用复数名词 feelings。
29. manners。Good manners (礼貌，礼节)，习惯用复数。
30. friends。make friends (交朋友)，用复数形式。
Passage 3 答案及解析：
31. herself。主语是 She，反身代词用 herself 指代她自己。
32. patiently。修饰动词 showed 需用副词 patiently (耐心地)。
33. brought。时态为一般过去时，与 returned 并列，bring 变为 brought。
34. interested。how 引导的感叹句作宾语从句，be interested in... 对……感兴趣。
35. Since。表示“由于”，引导原因状语从句，说明语言障碍导致麻烦的原因。
36. how。show sb. how to do sth. 展示如何做某事。
37. following。from... to... 结构中，to 是介词，后接动名词 following。
38. visitors。可数名词复数，意为“游客们”。
39. but。前后句意转折，我以为……但其实……，用 but。
40. moments。One of + 形容词最高级/形容词性物主代词 + 可数名词复数，用 moments。沪外教版八年级下册Unit 6单元语法知识梳理与练习
一：单元语法知识梳理 (Unit 6 The power of language)
一、用 since 和 as 引导原因状语从句 (Giving reasons with since and as)
【规则变化】
在英语中，除了最常用的 because 之外，我们还可以用 since 和 as 来引导原因状语从句，说明事情发生的原因。
1. since (既然，由于)：通常用于表示对方已经知道的、显而易见的原因。语气比 because 弱，常放在句首。
2. as (由于，鉴于)：常用于表示非常明显的原因，或者说明较为日常的因果关系，语气也比 because 弱，多放在句首。
【辨析：because, since, as, for】
because：语气最强，回答 Why 提问，强调未知的重要原因。
since / as：语气较弱，原因通常是大家都知道的，重点在于主句的内容。
for：并列连词（Unit 4 学习），不能放在句首，用于补充说明或推断原因。
【例句】
Since you are interested in Chinese culture, why not learn to speak Chinese 既然你对中国文化感兴趣，为什么不学说中文呢？
As we all know the power of language, we should use our words carefully. 由于我们都知道语言的力量，我们应该谨慎使用我们的言辞。
They can't understand the joke as / since they don't know the cultural background. 因为他们不了解文化背景，所以听不懂这个笑话。
二、构词法：后缀 -ing 构成名词或形容词 (Suffix: -ing)
【构词规律】
在本单元中，我们学习了后缀 -ing 的构词法。它加在动词后面，通常可以把动词变成：
1. 名词（动名词）：表示某种活动、状态或概念。例如：
mean (意思是) → meaning (意义，含义)
feel (感觉) → feeling (感觉，情感)
spell (拼写) → spelling (拼写)
2. 形容词（现在分词）：表示“令人……的”，常用来修饰事物。例如：
interest (使感兴趣) → interesting (令人感兴趣的)
surprise (使惊讶) → surprising (令人惊讶的)
三、本单元核心词汇与语音知识 (The power of language)
【核心词汇】
本单元探讨了语言的力量 (The power of language) 以及不同文化中名字和词语的含义。重点词汇包括：
1. 沟通与表达：communicate (沟通), express (表达), powerful (强大的), influence (影响), connect (连接)。
2. 语言特征：meaning (意义), speech (演讲), poetry/poem (诗歌), culture (文化), background (背景)。
【语音知识：意群与停顿 III (Sense groups and pausing III)】
在朗读长句时，我们需要在适当的地方进行停顿（pausing）。本单元的规则是：在状语部分（如时间状语、地点状语、条件状语等）的前面或后面，可以进行停顿。
例如：In some families, / names are worked out / before birth. (在某些家庭中，名字在出生前就定好了。)
二：单元语法知识练习（基于中考真题改编）
I. 单项选择（10道）
1. ________ you have finished your homework, you can go out and play football with your friends.
A. Because
B. Since
C. But
D. Although
2. ________ it was getting dark and cold, we decided to return to the hotel.
A. As
B. If
C. Unless
D. Until
3. Language is ________. It can encourage people to overcome difficulties, and it can also hurt people's feelings.
A. powerful
B. natural
C. common
D. traditional
4. — I don’t know the ________ of the word "white elephant".
— You can look it up in the dictionary.
A. mean
B. means
C. meaning
D. meant
5. Learning a foreign language can help us to ________ with people from different cultural backgrounds.
A. connect
B. communicate
C. compare
D. consider
6. ________ I had been to the city before, I knew exactly where to find the best local food.
A. Since
B. So
C. Before
D. Though
7. It’s completely normal that sometimes you and your friends won’t see eye to eye. It is important to learn how to accept differences and respect other people's ________.
A. feel
B. feels
C. feeling
D. feelings
8. A good speech has the power to ________ people deeply. The King's Speech is a good example.
A. refuse
B. express
C. influence
D. depend
9. In Western countries, some names carry special meanings. For example, the name William is often connected with ________.
A. protect
B. protecting
C. protection
D. protective
10. — Could you tell me ________
— I think reading English storybooks is a good idea.
A. why we should learn English
B. how I can improve my English reading
C. where we can learn English
D. who will teach us English
II. 语法填空（3篇）
Passage 1 (The Power of Words)
Every morning, before Emma rushed out, her mother gently pulled her close and gave her three special kisses. 11. ________ (since / But) her mother knew Emma felt a little 12. ________ (nerve) about the new school, she gave her the first kiss and said softly, "Work hard." Then, a 13. ________ (two) kiss landed on her cheek with the word "Be kind". Finally, a third kiss touched her other cheek, "Have fun!" Emma accepted these three kisses and felt the 14. ________ (mean) of love. At lunch, she saw a new girl sitting alone. 15. ________ (as / So) the second kiss reminded her to be 16. ________ (friend), she walked over and started a conversation with her. Later, during the break, her friends called her 17. ________ (join) a lively game. She ran freely onto the field, 18. ________ (laugh). Words have a magical power. They guided Emma to a day filled with 19. ________ (joyful) and connection. Small words of encouragement can be truly 20. ________ (power).
Passage 2 (Learning to Communicate)
It is important to know how to 21. ________ (communication) with others effectively. If you want to break the silence, just smile to get started. 22. ________ (since / Though) a smile is the most beautiful language in the world, it can make people feel relaxed. Say hello to people in a friendly way. You can also use starters to get 23. ________ (talk). For example, say something sweet, such as "I like your coat". Ask 24. ________ (simply) questions, like "Who is your hero " While listening, you should listen 25. ________ (careful) and nod to show your 26. ________ (interesting). 27. ________ (as / Until) you show respect to others, they will be willing to share more with you. Remember to express your 28. ________ (feel) honestly but politely. Words can build bridges between people, and they can also cause misunderstandings. Good 29. ________ (manner) in conversations will help you make more 30. ________ (friend).
Passage 3 (Ms Wu's Cultural Bridge)
On Pingjiang Road in Suzhou, 65-year-old Ms Wu runs a traditional tea house. She never expected 31. ________ (she) to become a bridge for cultural exchange. It started when a German tourist walked into her shop. Ms Wu 32. ________ (patient) showed him the way to properly brew (冲泡) Suzhou’s green tea. The tourist returned every day and 33. ________ (bring) more friends each time. Seeing how 34. ________ (interest) they were in Chinese tea, Ms Wu started a weekly event called “Tea Culture Saturday”. 35. ________ (since / Unless) language barriers (障碍) sometimes caused trouble, she used body language and simple English words to help them understand. She showed foreigners 36. ________ to brew tea—from choosing the water temperature to 37. ________ (follow) the rules. Soon, her tea house was filled with 38. ________ (visitor) from many places. “I used to think foreigners wouldn’t understand our tea culture, 39. ________ they actually love it deeply,” said Ms Wu. One of her favourite 40. ________ (moment) was when a tourist gave her a notebook filled with tea notes.沪外教版八年级下册Unit 7单元语法知识梳理与练习
一：单元语法知识梳理 (Unit 7 Data safety)
一、结果状语从句 (Adverbial clause of result)
【规则变化】
结果状语从句用来补充说明主句动作或状态所产生的结果。本单元我们重点学习由 so...that... 引导的结果状语从句。
基本结构：主语 + 谓语动词 + so + 形容词或副词 + that + 从句 (表示结果)
意为“如此……以至于……”。
【例句】
I was so careless when setting a password that all my accounts have been stolen. 我在设置密码时是如此粗心，以至于我所有的账户都被盗了。
The song is so popular that it is even used in Italian operas. 这首歌如此受欢迎，以至于甚至被用于意大利歌剧。
Sally can cook so well that she certainly will not get hungry at home. Sally做饭如此好吃，以至于她在家肯定不会饿着。
二、so that 与 so 引导的结果状语从句
【核心辨析】
除了 so...that 分开使用外，so that 连在一起以及单独的 so 也可以表示结果：
1. so that (因此，结果是)：引导结果状语从句时，通常主句和从句之间用逗号隔开，或者主句描述一个已发生的事实。注意区分它与引导“目的状语从句”时的用法（目的状语从句常含 can, could 等情态动词）。
【例句】He has got over the flu, so that he can work now. 他的流感已经好了，因此他现在可以工作了。
2. so (所以，因此)：作为并列连词，连接两个存在因果关系的句子，表示结果。
【例句】The Whites like taking exercise, so they go for a walk every morning. 怀特一家喜欢锻炼，所以他们每天早上去散步。
三、本单元核心词汇与网络安全知识
【核心词汇】
本单元话题围绕“数据安全 (Data safety)”和“数字足迹 (Digital footprint)”展开，核心词汇包括：
1. 网络与数据：account (账户), password (密码), hacker (黑客), digital (数码的), footprint (足迹), physical (客观存在的), click (点击)。
2. 识别与分析：identify (识别), analyse (分析), facial recognition (面部识别), fingertip (指尖), scan (扫描)。
3. 隐私与行为：private (私人的), care (谨慎), behaviour (行为), share (分享), protect (保护)。
【易错点】
词汇变形：behave (动词: 表现) → behaviour (名词: 行为)；private (形容词: 私人的) → privacy (名词: 隐私)。在书写时，要注意名词拼写的准确性。
二：单元语法知识练习（基于2025中考真题改编）
I. 单项选择（10道）
1. Hackers can be ________ clever that they might steal your accounts easily.
A. very
B. such
C. so
D. too
2. Sally can cook ________ well that she certainly will not get hungry at home.
A. very
B. so
C. quite
D. too
3. Janet has done a lot for us, ________ we want to write her a thank-you letter.
A. or
B. but
C. so
D. for
4. He has got over the flu completely, ________ he can go back to work now.
A. so that
B. even though
C. because
D. unless
5. It’s raining outside. Take an umbrella, ________ you will get wet.
A. and
B. or
C. so
D. but
6. The Whites like taking exercise, ________ they go for a walk every morning.
A. but
B. or
C. so
D. because
7. When you are in danger, you should keep ________ and try to find some help.
A. simple
B. sick
C. lazy
D. calm
8. Daming often asks his teacher for ________ about how to improve his English.
A. noise
B. shape
C. advice
D. life
9. Come on! You’ll discover a new side of yourself ________ you get through all the difficulties.
A. when
B. as if
C. unless
D. even though
10. —David, what’s the meaning of “A promise is a promise”
—It tells us ________.
A. what promise we must keep
B. when do we make a promise
C. why should we make a promise
D. how important keeping a promise is
II. 语法与词汇填空（3篇）
Passage 1 (A Medical Breakthrough)
A man couldn’t stand up for two years. Beinao-1 sends small electrical signals to his 11. ________ (leg). After using it, he is able 12. ________ (take) some small steps with others’ help. A woman had trouble 13. ________ (speak). When she 14. ________ (think) of words in her mind, Beinao-1 turns her thoughts into text on a screen. Now she can “talk” to her family again. They 15. ________ (successful) helped several disabled people start moving and talking again, giving them a new chance at life. This is one of the 16. ________ (great) medical breakthroughs in China. It is 17. ________ amazing that the brain-computer interface (脑机接口) can help people in need. We are looking forward to 18. ________ (see) more innovations (创新) in the future. The team will work hard 19. ________ that more patients can live a normal life. This shows that China is becoming more 20. ________ (power) in high-tech fields.
Passage 2 (Safety and Protection)
One day, as I was walking home from school, I noticed a man 21. ________ (climb) into a house. He used a ladder to reach an open window of the house. While he was climbing, he kept 22. ________ (look) around to see if anyone saw him. Seeing this, I ran to the nearest public telephone and excitedly called the police 23. ________ (tell) them about it. I was 24. ________ nervous that my heart beat fast. The police arrived 25. ________ (quick) and caught the man. They praised me 26. ________ my bravery. We should keep ourselves 27. ________ (safety) and always protect our property. Nowadays, smart cameras are 28. ________ (use) in many places, 29. ________ that people can check their homes on phones anytime. Technology makes our lives 30. ________ (easy) than before.
Passage 3 (Digital Footprint and Data Safety)
When you go on the Internet, you leave a digital footprint. It is important to know 31. ________ to have a good digital footprint. First, don't share your 32. ________ (private) information online, such as your passwords or home address. Hackers can be so clever 33. ________ they might steal your accounts. Second, think carefully 34. ________ clicking on unknown links. Some links may carry computer viruses. Third, respect others online. Don't post 35. ________ (unpleasant) comments about your classmates. If you see someone doing this, you should report it 36. ________ the website managers. Always remember that whatever you post online 37. ________ (stay) there forever. We must care about our online 38. ________ (behave). It is so necessary that everyone needs to be responsible. By 39. ________ (keep) these rules in mind, you can protect 40. ________ (you) safely in the digital world.
【参考答案与解析】
I. 单项选择
1.【答案】C
【解析】考查 so...that 句型。句意：黑客们是如此聪明，以至于他们可能轻易窃取你的账户。根据后面的 that 从句可知，此处使用 so + adj. + that... 表示“如此……以至于……”。故选C。
2.【答案】B
【解析】考查 so...that 句型。句意：Sally做饭如此好吃，以至于她在家肯定不会饿着。修饰副词 well 且与 that 搭配，必须使用 so。故选B。
3.【答案】C
【解析】考查连词。句意：珍妮特为我们做了很多，所以我们想给她写一封感谢信。前后是因果关系，前面是原因，后面是结果，用 so 连接。故选C。
4.【答案】A
【解析】考查 so that。句意：他的流感已经完全好了，因此他现在可以回去工作了。此处表示动作导致的结果，用 so that 引导结果状语从句。故选A。
5.【答案】B
【解析】考查连词辨析。句意：外面正在下雨。带把伞，否则你会淋湿。or 在此处意为“否则”。故选B。
6.【答案】C
【解析】考查连词辨析。句意：怀特一家喜欢锻炼，所以他们每天早上去散步。前后因果关系，用 so (因此)。故选C。
7.【答案】D
【解析】考查形容词。句意：当你处于危险中时，应该保持冷静并努力寻求帮助。keep calm 意为“保持冷静”。故选D。
8.【答案】C
【解析】考查名词辨析。句意：大明经常向老师请教如何提高英语的建议。advice 意为“建议”，符合语境。故选C。
9.【答案】A
【解析】考查状语从句连词。句意：加油！当你克服所有困难时，你会发现自己全新的一面。when 引导时间状语从句，意为“当……时”。故选A。
10.【答案】D
【解析】考查宾语从句。句意：——“承诺就是承诺”是什么意思？——它告诉我们信守诺言是多么重要。宾语从句需用陈述语序，且符合逻辑的为D。故选D。
II. 语法与词汇填空
Passage 1 答案及解析：
11. legs。向他的腿发送电信号，leg 需用复数形式 legs。
12. to take。be able to do sth. 意为“能够做某事”，填不定式。
13. speaking。have trouble doing sth. 意为“做某事有困难”，填动名词 speaking。
14. thinks。根据后面的 turns 可知时态为一般现在时，主语 she 是单三，填 thinks。
15. successfully。修饰动词 helped 需用副词 successfully (成功地)。
16. greatest。one of the + 形容词最高级 + 名词复数，填 greatest。
17. so。so...that... 句型，表示“如此……以至于……”，填 so。
18. seeing。look forward to doing sth. 意为“期待做某事”，to 是介词，填 seeing。
19. so。so that 引导目的状语从句，意为“以便，为了”，填 so。
20. powerful。become 后接形容词，意为“变得更加强大”，填 powerful。
Passage 2 答案及解析：
21. climbing。notice sb. doing sth. 表示“注意到某人正在做某事”，强调动作正在进行。
22. looking。keep doing sth. 意为“一直做某事”。
23. to tell。动词不定式作目的状语，打电话给警察“为了”告诉他们。
24. so。so + adj. + that 句型，意为“如此紧张以至于……”，填 so。
25. quickly。修饰动词 arrived 需用副词 quickly。
26. for。praise sb. for sth. 意为“因某事而表扬某人”。
27. safe。keep oneself safe 意为“保持自身安全”，使用形容词 safe 作宾补。
28. used。一般现在时的被动语态 are done，填 used。
29. so。so that 引导结果/目的状语从句，填 so。
30. easier。根据后面的 than 可知需用比较级 easier。
Passage 3 答案及解析：
31. how。know how to do sth. 意为“知道如何做某事”。
32. private。修饰名词 information 用形容词 private (私人的)。
33. that。so clever that... 引导结果状语从句，填 that。
34. before。在点击未知链接“之前”要仔细思考，填介词 before，后接动名词。
35. unpleasant。不要发表“令人不愉快的”评论，填 unpleasant。
36. to。report sth. to sb. 意为“向某人报告某事”。
37. stays。whatever you post online 作主语，谓语动词用单数第三人称 stays。
38. behaviour / behavior。online 作定语修饰名词，behave 的名词是 behaviour (行为)。
39. keeping。介词 by 之后接动名词 keeping。
40. yourself。protect oneself 意为“保护自己”，主语是 you，反身代词填 yourself。沪外教版八年级下册Unit 7单元语法知识梳理与练习
一：单元语法知识梳理 (Unit 7 Data safety)
一、结果状语从句 (Adverbial clause of result)
【规则变化】
结果状语从句用来补充说明主句动作或状态所产生的结果。本单元我们重点学习由 so...that... 引导的结果状语从句。
基本结构：主语 + 谓语动词 + so + 形容词或副词 + that + 从句 (表示结果)
意为“如此……以至于……”。
【例句】
I was so careless when setting a password that all my accounts have been stolen. 我在设置密码时是如此粗心，以至于我所有的账户都被盗了。
The song is so popular that it is even used in Italian operas. 这首歌如此受欢迎，以至于甚至被用于意大利歌剧。
Sally can cook so well that she certainly will not get hungry at home. Sally做饭如此好吃，以至于她在家肯定不会饿着。
二、so that 与 so 引导的结果状语从句
【核心辨析】
除了 so...that 分开使用外，so that 连在一起以及单独的 so 也可以表示结果：
1. so that (因此，结果是)：引导结果状语从句时，通常主句和从句之间用逗号隔开，或者主句描述一个已发生的事实。注意区分它与引导“目的状语从句”时的用法（目的状语从句常含 can, could 等情态动词）。
【例句】He has got over the flu, so that he can work now. 他的流感已经好了，因此他现在可以工作了。
2. so (所以，因此)：作为并列连词，连接两个存在因果关系的句子，表示结果。
【例句】The Whites like taking exercise, so they go for a walk every morning. 怀特一家喜欢锻炼，所以他们每天早上去散步。
三、本单元核心词汇与网络安全知识
【核心词汇】
本单元话题围绕“数据安全 (Data safety)”和“数字足迹 (Digital footprint)”展开，核心词汇包括：
1. 网络与数据：account (账户), password (密码), hacker (黑客), digital (数码的), footprint (足迹), physical (客观存在的), click (点击)。
2. 识别与分析：identify (识别), analyse (分析), facial recognition (面部识别), fingertip (指尖), scan (扫描)。
3. 隐私与行为：private (私人的), care (谨慎), behaviour (行为), share (分享), protect (保护)。
【易错点】
词汇变形：behave (动词: 表现) → behaviour (名词: 行为)；private (形容词: 私人的) → privacy (名词: 隐私)。在书写时，要注意名词拼写的准确性。
二：单元语法知识练习（基于2025中考真题改编）
I. 单项选择（10道）
1. Hackers can be ________ clever that they might steal your accounts easily.
A. very
B. such
C. so
D. too
2. Sally can cook ________ well that she certainly will not get hungry at home.
A. very
B. so
C. quite
D. too
3. Janet has done a lot for us, ________ we want to write her a thank-you letter.
A. or
B. but
C. so
D. for
4. He has got over the flu completely, ________ he can go back to work now.
A. so that
B. even though
C. because
D. unless
5. It’s raining outside. Take an umbrella, ________ you will get wet.
A. and
B. or
C. so
D. but
6. The Whites like taking exercise, ________ they go for a walk every morning.
A. but
B. or
C. so
D. because
7. When you are in danger, you should keep ________ and try to find some help.
A. simple
B. sick
C. lazy
D. calm
8. Daming often asks his teacher for ________ about how to improve his English.
A. noise
B. shape
C. advice
D. life
9. Come on! You’ll discover a new side of yourself ________ you get through all the difficulties.
A. when
B. as if
C. unless
D. even though
10. —David, what’s the meaning of “A promise is a promise”
—It tells us ________.
A. what promise we must keep
B. when do we make a promise
C. why should we make a promise
D. how important keeping a promise is
II. 语法与词汇填空（3篇）
Passage 1 (A Medical Breakthrough)
A man couldn’t stand up for two years. Beinao-1 sends small electrical signals to his 11. ________ (leg). After using it, he is able 12. ________ (take) some small steps with others’ help. A woman had trouble 13. ________ (speak). When she 14. ________ (think) of words in her mind, Beinao-1 turns her thoughts into text on a screen. Now she can “talk” to her family again. They 15. ________ (successful) helped several disabled people start moving and talking again, giving them a new chance at life. This is one of the 16. ________ (great) medical breakthroughs in China. It is 17. ________ amazing that the brain-computer interface (脑机接口) can help people in need. We are looking forward to 18. ________ (see) more innovations (创新) in the future. The team will work hard 19. ________ that more patients can live a normal life. This shows that China is becoming more 20. ________ (power) in high-tech fields.
Passage 2 (Safety and Protection)
One day, as I was walking home from school, I noticed a man 21. ________ (climb) into a house. He used a ladder to reach an open window of the house. While he was climbing, he kept 22. ________ (look) around to see if anyone saw him. Seeing this, I ran to the nearest public telephone and excitedly called the police 23. ________ (tell) them about it. I was 24. ________ nervous that my heart beat fast. The police arrived 25. ________ (quick) and caught the man. They praised me 26. ________ my bravery. We should keep ourselves 27. ________ (safety) and always protect our property. Nowadays, smart cameras are 28. ________ (use) in many places, 29. ________ that people can check their homes on phones anytime. Technology makes our lives 30. ________ (easy) than before.
Passage 3 (Digital Footprint and Data Safety)
When you go on the Internet, you leave a digital footprint. It is important to know 31. ________ to have a good digital footprint. First, don't share your 32. ________ (private) information online, such as your passwords or home address. Hackers can be so clever 33. ________ they might steal your accounts. Second, think carefully 34. ________ clicking on unknown links. Some links may carry computer viruses. Third, respect others online. Don't post 35. ________ (unpleasant) comments about your classmates. If you see someone doing this, you should report it 36. ________ the website managers. Always remember that whatever you post online 37. ________ (stay) there forever. We must care about our online 38. ________ (behave). It is so necessary that everyone needs to be responsible. By 39. ________ (keep) these rules in mind, you can protect 40. ________ (you) safely in the digital world.沪外教版八年级下册Unit 8单元语法知识梳理与练习
一：单元语法知识梳理 (Unit 8 High-tech world)
一、if 引导的条件状语从句 (Conditional clause: if I do..., I will...)
【规则变化】
连词 if 意为“如果”，用来引导条件状语从句。条件状语从句可以放在主句之前，也可以放在主句之后。如果放在主句之前，从句末尾通常要加逗号。
核心考点：主将从现
当主句描述将来可能发生的事情时（主句使用一般将来时 will/shall do，或含有情态动词 can/may/must do，或者是祈使句），if 引导的条件状语从句必须使用一般现在时来表示将来的含义。
【易错点】
在 if 引导的从句中，千万不要使用 will！
（错误）If it will rain tomorrow, we will stay at home.
（正确）If it rains tomorrow, we will stay at home. 如果明天下雨，我们将待在家里。
【例句】
If everyone does a little bit, our world will become much better. 如果每个人都做一点点，我们的世界将会变得更好。
You can discover a new side of yourself if you get through all the difficulties. 如果你克服了所有的困难，你会发现自己新的一面。
二、构词法：否定前缀 in- (Prefix: in-)
【构词规律】
在英语中，前缀 in- 常加在某些形容词或名词的前面，表示“不、无、非”的否定含义。
掌握这一规律有助于我们在阅读科技类文章时快速猜测生词的词义。
常见词汇示例：
correct (正确的) → incorrect (不正确的，错误的)
active (活跃的) → inactive (不活跃的)
visible (可见的) → invisible (不可见的，隐形的)
dependent (依赖的) → independent (独立的)
【例句】
If you make mistakes in your questions, you may get incorrect answers from the AI. 如果你在提问时犯了错误，你可能会从人工智能那里得到不正确的答案。
三、本单元核心词汇与语音知识 (High-tech world)
【科技核心词汇】
本单元围绕“高科技世界 (High-tech world)”展开，探讨了自动驾驶汽车 (self-driving cars)、新型机器人 (a new type of robot) 及其对人类工作和生活的影响。重点词汇包括：
1. 高科技事物： virtual (虚拟的), automatic (自动的), artificial (人造的，人工智能的), solar-powered (太阳能驱动的), smart (智能的)。
2. 功能与影响： replace (取代，代替), navigate (导航), monitor (监控), require (需要), function (功能), convenience (便利)。
【语音知识：句子节奏 II (Rhythm II)】
在英语口语表达中，为了形成自然的节奏感，句子中的实词（如名词、动词、形容词、副词）通常要重读 (stressed)，而虚词（如冠词、介词、连词等）通常要弱读 (unstressed)，弱读的音节语速会稍微快一些。
例如：But a 'human driver 'still needs to be in con'trol.
二：单元语法知识练习（基于2025中考真题改编）
I. 单项选择（10道）
1. If everyone ________ a little bit to protect the environment, our world will become much better.
A. do
B. does
C. will do
D. is doing
2. You will discover a new side of yourself if you ________ through all the difficulties.
A. get
B. gets
C. will get
D. got
3. I think jobs that require human care are less likely to be ________ by robots in the future.
A. protected
B. surveyed
C. expected
D. replaced
4. High technology makes our lives much ________ than before.
A. easy
B. easier
C. easiest
D. the easiest
5. If the personal information you provided is ________, the computer system will refuse your login.
A. incorrect
B. active
C. visible
D. dependent
6. We are looking forward to ________ more technological innovations in the coming years.
A. see
B. saw
C. seeing
D. be seen
7. The brain-computer interface (脑机接口) is one of the ________ medical breakthroughs in China.
A. great
B. greater
C. greatest
D. most great
8. If someone is down, the best thing to do is to ________ at him.
A. smiling
B. smiled
C. smiles
D. smile
9. — What ________ you do if you ________ a self-driving car in the future
— I'll travel around the world.
A. will; have
B. do; have
C. will; will have
D. do; will have
10. — Do you know ________
— Oh, the company plans to sell it next year.
A. when the new robot will be invented
B. when will the new robot be invented
C. how the new robot will be invented
D. how will the new robot be invented
II. 语法填空（3篇）
Passage 1 (Robots Have Come into Our Lives)
Robots 11. ________ (come) into our lives recently. They are becoming more and more 12. ________ (help). For example, when some sick people cannot walk, robots can take food and drinks to 13. ________ (they). Many people use robots to do chores. Some robots can study your needs. Then they know how to help you 14. ________ (clean) your house and how to cook food for you. In a few 15. ________ (year), maybe robots will know how to do all chores! If we 16. ________ (have) smart robots at home, we 17. ________ (have) more free time to do what we like. But some people are 18. ________ (worry) that robots might 19. ________ (replace) human workers in the future. Therefore, it is of great 20. ________ (importance) for us to use technology wisely.
Passage 2 (How to Ask AI for Instructions)
21. ________ (be) you interested in AI It can answer questions about facts. But don't try 22. ________ (ask) it for other people's private information. If you are not happy with a painting or a song AI 23. ________ (create), give it more instructions until you get what you 24. ________ (like). It is better 25. ________ (tell) AI who you are. In this way, you 26. ________ (get) answers that meet your needs. For a student who wants to improve his English 27. ________ (read), it is helpful to ask questions like "How can I improve my English reading as a Grade 8 student " If you 28. ________ (make) mistakes in your questions, you may get 29. ________ (correct) answers. So, be careful! Let's learn to use AI 30. ________ (proper).
Passage 3 (A Medical Breakthrough)
High technology has 31. ________ (change) our lives deeply. For example, a man couldn’t stand up for two years. Now, Beinao-1 sends small electrical signals to his 32. ________ (leg). After using it, he is able 33. ________ (take) some steps with others’ help. Also, when a woman 34. ________ (think) of words in her mind, the equipment turns her thoughts into text on a screen. Now she can “talk” to her family again. The technology has 35. ________ (successful) helped several disabled people start moving and talking again. This is one of the 36. ________ (great) medical breakthroughs in China. It is so amazing that the brain-computer interface (脑机接口) can help people in need. We are looking forward to 37. ________ (see) more innovations in the future. The team will work hard so that more patients 38. ________ (can) live a normal life. This 39. ________ (show) that China is becoming more 40. ________ (power) in high-tech fields.
【参考答案与解析】
I. 单项选择
1.【答案】B
【解析】考查 if 引导的条件状语从句。句意：如果每个人都做一点点，我们的世界将会变得更好。主句使用一般将来时（will become），if 引导的从句要用一般现在时表将来（主将从现）。主语 everyone 视为单三，故选B。
2.【答案】A
【解析】考查主将从现。句意：如果你克服了所有的困难，你会发现自己新的一面。主句是一般将来时（You will discover），if 从句用一般现在时。主语是 you，动词用原形 get。故选A。
3.【答案】D
【解析】考查动词辨析。句意：我认为那些需要人类关怀的工作在未来不太可能被机器人取代。replace 意为“取代，替代”，符合科技发展对人类工作影响的语境。故选D。
4.【答案】B
【解析】考查形容词比较级。句意：高科技使我们的生活比以前容易得多。根据后面的 than 可知，此处需要用比较级 easier。much 用于修饰比较级，表示程度深。故选B。
5.【答案】A
【解析】考查构词法（前缀 in-）。句意：如果你提供的个人信息是不正确的，计算机系统将拒绝你登录。correct 的否定形式是加前缀 in-，变为 incorrect (不正确的)。故选A。
6.【答案】C
【解析】考查非谓语动词。句意：我们期待在未来几年看到更多的技术创新。look forward to doing sth. 意为“期盼/期待做某事”，其中 to 是介词，后面必须接动名词 (doing)。故选C。
7.【答案】C
【解析】考查形容词最高级。句意：脑机接口是中国最伟大的医学突破之一。“one of the + 形容词最高级 + 名词复数”意为“最……的……之一”。故选C。
8.【答案】D
【解析】考查动词不定式。句意：如果有人情绪低落，最好的办法就是对他微笑。the best thing to do is to do sth.，不定式符号 to 后接动词原形 smile。故选D。
9.【答案】A
【解析】考查 if 条件状语从句的时态（主将从现）。句意：——如果将来你有一辆自动驾驶汽车，你会做什么？——我会环游世界。主句用一般将来时 (will do)，if 从句用一般现在时 (have)。故选A。
10.【答案】A
【解析】考查宾语从句。句意：——你知道新型机器人什么时候会被发明出来吗？——哦，公司计划明年销售它。宾语从句必须使用陈述句语序（疑问词 + 主语 + 谓语），排除B和D。根据答语“next year”可知提问的是时间，用 when。故选A。
II. 语法填空
Passage 1 答案及解析：
11. have come。根据 recently（最近）可知，强调过去的动作对现在产生影响，用现在完成时。
12. helpful。becoming more and more 后接形容词，意为“越来越有帮助的”。
13. them。介词 to 之后接人称代词的宾格 them。
14. to clean。help sb. (to) do sth. 意为“帮助某人做某事”，to 可省略，此处填 to clean 或 clean 均可。
15. years。a few 后接可数名词复数 years。
16. have。if 引导条件状语从句，主句是将来时，从句用一般现在时 have。
17. will have。根据 if 从句可知，主句要用一般将来时 will have。
18. worried。be worried that... 意为“担心……”，填形容词 worried。
19. replace。情态动词 might 后面接动词原形 replace（取代）。
20. importance。of great importance 相当于 very important，of 后接名词 importance。
Passage 2 答案及解析：
21. Are。be interested in 意为“对……感兴趣”，主语是 you，位于句首需大写 Are。
22. to ask。try to do sth. 意为“努力/试图去做某事”。
23. creates。定语从句，AI 为单数第三人称，陈述客观事实，填 creates。
24. like。what 引导的宾语从句，主语 you 后接动词原形 like。
25. to tell。It is + adj. + to do sth. 句型，真正的主语是不定式，填 to tell。
26. will get。In this way 表示“这样的话”，隐含了将来的结果，用 will get。
27. reading。improve his English reading，此处 reading 作为名词“阅读”使用。
28. make。if 引导条件状语从句，主将从现，主语是 you，动词用原形 make。
29. incorrect。根据句意，如果在问题中犯了错误，可能会得到“不正确的”答案，加上否定前缀 in-，填 incorrect。
30. properly。修饰动词 use 需用副词 properly（适当地）。
Passage 3 答案及解析：
31. changed。现在完成时结构 has/have done，填 changed。
32. legs。向他的腿发送电信号，leg 需用复数形式 legs。
33. to take。be able to do sth. 意为“能够做某事”，填不定式 to take。
34. thinks。根据主句 turns 可知时态为一般现在时，主语 a woman 是单三，填 thinks。
35. successfully。修饰动词 helped 需用副词 successfully（成功地）。
36. greatest。one of the + 形容词最高级 + 名词复数，填 greatest。
37. seeing。look forward to doing sth. 意为“期待做某事”，to 是介词，填 seeing。
38. can。so that 引导目的状语从句，常与情态动词连用，此处填 can（能够）。
39. shows。主语 This 为单数概念，陈述客观事实用一般现在时，填 shows。
40. powerful。become 后接形容词，意为“变得更加强大”，填 powerful。沪外教版八年级下册Unit 8单元语法知识梳理与练习
一：单元语法知识梳理 (Unit 8 High-tech world)
一、if 引导的条件状语从句 (Conditional clause: if I do..., I will...)
【规则变化】
连词 if 意为“如果”，用来引导条件状语从句。条件状语从句可以放在主句之前，也可以放在主句之后。如果放在主句之前，从句末尾通常要加逗号。
核心考点：主将从现
当主句描述将来可能发生的事情时（主句使用一般将来时 will/shall do，或含有情态动词 can/may/must do，或者是祈使句），if 引导的条件状语从句必须使用一般现在时来表示将来的含义。
【易错点】
在 if 引导的从句中，千万不要使用 will！
（错误）If it will rain tomorrow, we will stay at home.
（正确）If it rains tomorrow, we will stay at home. 如果明天下雨，我们将待在家里。
【例句】
If everyone does a little bit, our world will become much better. 如果每个人都做一点点，我们的世界将会变得更好。
You can discover a new side of yourself if you get through all the difficulties. 如果你克服了所有的困难，你会发现自己新的一面。
二、构词法：否定前缀 in- (Prefix: in-)
【构词规律】
在英语中，前缀 in- 常加在某些形容词或名词的前面，表示“不、无、非”的否定含义。
掌握这一规律有助于我们在阅读科技类文章时快速猜测生词的词义。
常见词汇示例：
correct (正确的) → incorrect (不正确的，错误的)
active (活跃的) → inactive (不活跃的)
visible (可见的) → invisible (不可见的，隐形的)
dependent (依赖的) → independent (独立的)
【例句】
If you make mistakes in your questions, you may get incorrect answers from the AI. 如果你在提问时犯了错误，你可能会从人工智能那里得到不正确的答案。
三、本单元核心词汇与语音知识 (High-tech world)
【科技核心词汇】
本单元围绕“高科技世界 (High-tech world)”展开，探讨了自动驾驶汽车 (self-driving cars)、新型机器人 (a new type of robot) 及其对人类工作和生活的影响。重点词汇包括：
1. 高科技事物： virtual (虚拟的), automatic (自动的), artificial (人造的，人工智能的), solar-powered (太阳能驱动的), smart (智能的)。
2. 功能与影响： replace (取代，代替), navigate (导航), monitor (监控), require (需要), function (功能), convenience (便利)。
【语音知识：句子节奏 II (Rhythm II)】
在英语口语表达中，为了形成自然的节奏感，句子中的实词（如名词、动词、形容词、副词）通常要重读 (stressed)，而虚词（如冠词、介词、连词等）通常要弱读 (unstressed)，弱读的音节语速会稍微快一些。
例如：But a 'human driver 'still needs to be in con'trol.
二：单元语法知识练习（基于2025中考真题改编）
I. 单项选择（10道）
1. If everyone ________ a little bit to protect the environment, our world will become much better.
A. do
B. does
C. will do
D. is doing
2. You will discover a new side of yourself if you ________ through all the difficulties.
A. get
B. gets
C. will get
D. got
3. I think jobs that require human care are less likely to be ________ by robots in the future.
A. protected
B. surveyed
C. expected
D. replaced
4. High technology makes our lives much ________ than before.
A. easy
B. easier
C. easiest
D. the easiest
5. If the personal information you provided is ________, the computer system will refuse your login.
A. incorrect
B. active
C. visible
D. dependent
6. We are looking forward to ________ more technological innovations in the coming years.
A. see
B. saw
C. seeing
D. be seen
7. The brain-computer interface (脑机接口) is one of the ________ medical breakthroughs in China.
A. great
B. greater
C. greatest
D. most great
8. If someone is down, the best thing to do is to ________ at him.
A. smiling
B. smiled
C. smiles
D. smile
9. — What ________ you do if you ________ a self-driving car in the future
— I'll travel around the world.
A. will; have
B. do; have
C. will; will have
D. do; will have
10. — Do you know ________
— Oh, the company plans to sell it next year.
A. when the new robot will be invented
B. when will the new robot be invented
C. how the new robot will be invented
D. how will the new robot be invented
II. 语法填空（3篇）
Passage 1 (Robots Have Come into Our Lives)
Robots 11. ________ (come) into our lives recently. They are becoming more and more 12. ________ (help). For example, when some sick people cannot walk, robots can take food and drinks to 13. ________ (they). Many people use robots to do chores. Some robots can study your needs. Then they know how to help you 14. ________ (clean) your house and how to cook food for you. In a few 15. ________ (year), maybe robots will know how to do all chores! If we 16. ________ (have) smart robots at home, we 17. ________ (have) more free time to do what we like. But some people are 18. ________ (worry) that robots might 19. ________ (replace) human workers in the future. Therefore, it is of great 20. ________ (importance) for us to use technology wisely.
Passage 2 (How to Ask AI for Instructions)
21. ________ (be) you interested in AI It can answer questions about facts. But don't try 22. ________ (ask) it for other people's private information. If you are not happy with a painting or a song AI 23. ________ (create), give it more instructions until you get what you 24. ________ (like). It is better 25. ________ (tell) AI who you are. In this way, you 26. ________ (get) answers that meet your needs. For a student who wants to improve his English 27. ________ (read), it is helpful to ask questions like "How can I improve my English reading as a Grade 8 student " If you 28. ________ (make) mistakes in your questions, you may get 29. ________ (correct) answers. So, be careful! Let's learn to use AI 30. ________ (proper).
Passage 3 (A Medical Breakthrough)
High technology has 31. ________ (change) our lives deeply. For example, a man couldn’t stand up for two years. Now, Beinao-1 sends small electrical signals to his 32. ________ (leg). After using it, he is able 33. ________ (take) some steps with others’ help. Also, when a woman 34. ________ (think) of words in her mind, the equipment turns her thoughts into text on a screen. Now she can “talk” to her family again. The technology has 35. ________ (successful) helped several disabled people start moving and talking again. This is one of the 36. ________ (great) medical breakthroughs in China. It is so amazing that the brain-computer interface (脑机接口) can help people in need. We are looking forward to 37. ________ (see) more innovations in the future. The team will work hard so that more patients 38. ________ (can) live a normal life. This 39. ________ (show) that China is becoming more 40. ________ (power) in high-tech fields.

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