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译林版（2024）八年级上册Unit 8 Safe and sound
单元重点词汇变形100题（含解析）
四种题型：
一、根据中文提示写出单词的正确形式。 二、用括号内单词的正确形式填空。
三、根据首字母提示完成句子。 四、根据句意及音标填空。
一、根据中文提示写出单词的正确形式。
1．The system produced enough energy to ________ (加热；供暖) thousands of homes.
2．Check if the equipment is ________ (无损伤的) before using it—we can’t take any risks.
3．Swimming is a kind of basic skill to save our lives in an ________ (紧急情况).
4．A seat belt can help protect passengers in many car ________ (事故).
5．Look! The ________ (消防员) are putting out the big fire there.
6．—Will you drive to Nanjing tomorrow
—No. I will go there by ________ (长途汽车) instead.
7．Everyone in the classroom should feel guilty about the untidy ________ (状态) of the classroom.
8．The little boy would cower under the table when there was ________ (闪电).
9．It’s very important to help the children to know ________ (道路) safety.
10．The passengers were in a very dangerous ________ (情况) and the flight dropped quickly.
11．She ________ (v. 听起来好像；听起来) very confident when she presented her project.
12．There is always a lot of ________ (交通) on the main roads between cities.
13．The marathon aims to ________ (筹集) money for ________ (无家可归的) people.
14．Are you looking for your lost things Come to our ________ (办事处) and have a look.
15．The bird __________ (使……规律作响，作节奏运动) its wings quickly as it flew on.
16．My health has improved ________ (自从……以来) I started to do exercise in the morning.
17．I felt ________ (焦虑的) because it was my first time speaking to the whole school.
18．—I can hear some ________ (喊叫) from the children. What’s up
—Let’s go and see what is happening.
19．After a long illness, he felt ________ (adj. 虚弱的) and needed time to recover.
20．You will pass the exam ________ (如果) you study hard.
21．When the boy saw the big dog, he was full of ________ (恐惧).
22．We have to go to work every day ________ (除了) on some important days.
23．Do you know the right ________ (方向) of the train station
24．It’s great to hear your ________ (声音). How’s everything going there
25．The audience stayed ________ (安静的) until the ________ (节奏) of the drums started.
26．When the earthquake happened, I felt a slight _________ (摇动).
27．The girl got a surprise when she heard the ________ (雷声) because it was too loud.
28．When the girl saw the snake, she looked ________ (镇静的). In fact, she was very afraid.
29．The man has ________ (警告) the children not to swim in the river for many times.
30．The victim was hurt with a knife and ________ (流血) to death as a result.
31．Jack walks slowly to _______ (避免) bumping into others.
32．Our English teacher will make a short ________ (报告).
33．Spring Festival has a history of about 4,000 years ________. (到目前为止；迄今为止)
34．They ________ (消失)in a flash of light just now.
35．Look at the ________ (标志) in the photo. It says “No smoking”.
二、用括号内单词的正确形式填空。
1．At present, over 50 countries in the world, ________ China, Australia and South Africa, use cloud seeding to increase rainfall in their dry regions. (include)
2．When one ________ (bleed), he certainly loses blood from his body as a result of illness.
3．The plane flew higher and higher. At last it ________ (disappear) in the sky.
4．Staying ________ (safety) on the road is important for every driver.
5．Because of the bush ________ (fire), some wild animals in Australia got much smaller.
6．A big rainstorm ________ (hit) the small town yesterday.
7．In the UK, we should avoid ________ (communicate) about subjects like age, money or weight.
8．People are proud of the ________ because they put out the fire in a short time. (fireman)
9．You need to ________ your name at the end of a letter. (signature)
10．What did the fish do to _________ (avoid) its enemies
11．Why not ________ (avoid) ________ (make) the same mistake
12．Volunteers were busy ________ (clear) the snow from the streets when I went to work.
13．As I ________ (try) to find my way out, I suddenly heard some noise above me.
14．Millie ________ (watch) TV when lightning hit a nearby building.
15．We ________ (watch) TV while my mother ________ (read) books at this time last night.
16．Mr Smith ________ (give) a report to the students between 8 a. m. and 9 a. m. yesterday.
17．I ________ (do) my homework when the doorbell ________ (ring).
18．He ________ (not chat) with his friends on the Internet at 11:00 last night.
19．The students ________ (discuss) the art show when the teacher came in.
20．Look! It is raining ________ (heavy). We can’t go out to play basketball.
21．While we ________ (play) football on the playground, it suddenly began to rain.
22．When I got home, my pet dog ________ (lie) on the floor.
23．The real noise like _________ (bomb) came from below the ground.
24．She ________ (calm) down and thought about how to do it.
25．—How is your brother today
—He is even ________ (weak) than yesterday.
26．He ________ (trap) in the dark, unable to see anything around.
27．“Oh, it’s time to have supper. Where can I get my food ” she said to ________ (she).
28．We do not allow ________ (smoke) in the library.
29．The ________ (beat) team promised to work harder next time.
30．The firemen rushed to the house and ________ ________ the fire. (熄灭)
31．Now people in my hometown build their houses with ________ (brick).
32．I have a poor sense of ________ (direct), so I easily get lost in big cities.
33．Everyone in the room kept ________ as the speaker began his speech. (silence)
34．________ (terrible) sorry, what did you say just now I was listening to a voice message on the phone.
35．He is one of the best ________ (coach) I have ever met. I believe he can teach me a lot.
三、根据首字母提示完成句子。
1．Julia is a cat lover. She often gives food and water to h________ cats nearby.
2．All students joined the Qinhuai Lantern Festival cleanup activity e________ Li Ming, who was sick.
3．S________ you can’t answer the question, perhaps we’d better ask someone else.
4．Sandy has a good v________ and she wants to be a singer in the future.
5．When you are in danger, please try to c_________ down.
6．She has a great f________ of water. She doesn’t like swimming.
7．Daqing has a cold winter. It often snows h________ in January.
8．She works as a r________ for a local newspaper.
9．It was his first time making a speech, so he felt a little bit n________.
10．My friend will arrive by plane at two o’clock this afternoon, and I’ll go to the a________ to pick him up.
11．You’d better a_________ eating too much junk food. It is bad for your health.
12．I’m used to paying for almost everything with my phone, i________ food, tickets and clothes.
13．His heart b________ faster when he heard the good news.
14．During the storm, the l________ lit up the whole sky.
15．When the e________ happened, everyone followed the safety instructions.
四、根据句意及音标填空。
1．Please remind me to take my ________ / pɑ sp t/ before I leave for America.
2．There was a traffic ________ / ks d nt/ on my way to school.
3．The ________ /f / of heights stops him from climbing the mountain.
4．On rainy days, I enjoy listening to the sound of rain that ________ /bi ts/ against my windows.
5．The helicopter was ________ /'d mi d/ by lightning, but landed safely.
6．When I answer the teacher’s question, I feel very ________ /’n v s/.
7．This door should only be used when there is an ________. [i’m d nsi]
8．His love may be ________ / sa l nt/. But like a mountain, it is always there.
9．When people drive on the road, they should pay attention to the ________ / tr f k/ lights.
10．Sarah enjoys collecting stamps from different countries, ________ / n klu d / many rare ones.
11．My ________ of the dark goes back to when I was a child. /fi (r)/
12．Our class teacher isn’t in the classroom. She is in her ________ / f s/.
13．Everyone is here ________ Frank because he has a fever and doesn’t go to school. / k'sept/
14．—What’s the weather like today
—It is fine and ________ /kl /.
15．Tom went off in the ________ /d 'rek n/ of the post office.译林版（2024）八年级上册Unit 8 Safe and sound词汇变形100题答案解析
一、根据中文提示写出单词的正确形式
1. heat
解析：“加热；供暖”为动词heat，不定式符号to后接原形。
2. undamaged
解析：“无损伤的”为形容词undamaged，作表语修饰equipment。
3. emergency
解析：“紧急情况”为名词emergency，空前有an，用单数。
4. accidents
解析：“事故”为accident，many后接复数形式accidents。
5. firefighters
解析：“消防员”为firefighter，由are可知主语为复数，填firefighters。
6. coach
解析：“长途汽车”为coach，by后接单数形式。
7. state
解析：“状态”为名词state，此处特指教室的状态，用单数。
8. lightning
解析：“闪电”为不可数名词lightning，直接填空。
9. road
解析：“道路安全”为road safety，固定搭配，用单数road。
10. situation
解析：“情况”为situation，空前有a，用单数形式。
11. sounded
解析：“听起来”为动词sound，由presented可知用一般过去时sounded。
12. traffic
解析：“交通”为不可数名词traffic，直接填空。
13. raise; homeless
解析：“筹集”为raise，aim to后接原形；“无家可归的”为形容词homeless，修饰people。
14. office
解析：“办事处”为office，our后接单数形式（指特定办事处）。
15. beat
解析：“使……规律作响”为beat，由flew可知用一般过去时beat（过去式不变）。
16. since
解析：“自从……以来”为连词since，引导时间状语从句。
17. anxious
解析：“焦虑的”为形容词anxious，作表语。
18. shouting
解析：“喊叫”为shout，some后接动名词shouting（表动作）。
19. weak
解析：“虚弱的”为形容词weak，作表语。
20. if
解析：“如果”为连词if，引导条件状语从句。
21. fear
解析：“恐惧”为不可数名词fear，作宾语。
22. except
解析：“除了”为介词except，后接名词或短语。
23. direction
解析：“方向”为direction，the right后接单数形式。
24. voice
解析：“声音（人的声音）”为voice，your后接单数形式。
25. silent; beat
解析：“安静的”为形容词silent，stay silent（保持安静）；“节奏”为beat，此处特指鼓声的节奏，用单数。
26. shake
解析：“摇动”为名词shake，a后接单数形式。
27. thunder
解析：“雷声”为不可数名词thunder，直接填空。
28. calm
解析：“镇静的”为形容词calm，作表语。
29. warned
解析：“警告”为warn，由has可知用现在完成时warned。
30. bled
解析：“流血”为bleed，由was hurt可知用一般过去时bled。
31. avoid
解析：“避免”为avoid，不定式符号to后接原形。
32. report
解析：“报告”为report，a后接单数形式。
33. so far
解析：“到目前为止”为固定短语so far。
34. disappeared
解析：“消失”为disappear，由just now可知用一般过去时disappeared。
35. sign
解析：“标志”为sign，the后接单数形式（特指照片中的标志）。
二、用括号内单词的正确形式填空
1. including
解析：此处用介词including（包括），列举部分例子，相当于“such as”。
2. bleeds
解析：主语one为第三人称单数，一般现在时中谓语动词bleed变bleeds。
3. disappeared
解析：由flew可知用一般过去时，disappear的过去式为disappeared。
4. safe
解析：stay后接形容词作表语，safety的形容词形式为safe（安全的）。
5. fires
解析：“丛林火灾”为bush fire，此处表泛指，用复数fires。
6. hit
解析：由yesterday可知用一般过去时，hit的过去式为hit。
7. communicating
解析：固定搭配avoid doing sth.（避免做某事），communicate的动名词为communicating。
8. firemen
解析：由they可知主语为复数，fireman的复数为firemen。
9. sign
解析：need to后接动词原形，signature的动词形式为sign（签名）。
10. avoid
解析：不定式符号to后接动词原形avoid。
11. avoid; making
解析：固定句型Why not do sth. （为什么不做某事），第一空填avoid；avoid后接动名词making，故第二空填making。
12. clearing
解析：固定搭配be busy doing sth.（忙于做某事），clear的动名词为clearing。
13. was trying
解析：句意“当我努力寻找出路时”，用过去进行时was trying，强调过去某一时刻正在进行的动作。
14. was watching
解析：when引导的时间状语从句，从句用一般过去时，主句用过去进行时was watching，表“正在做某事时发生另一件事”。
15. were watching; was reading
解析：at this time last night为过去进行时的标志，while连接两个同时进行的动作，均用过去进行时，主语we后用were watching，my mother后用was reading。
16. was giving
解析：between 8 a.m. and 9 a.m. yesterday为过去进行时的时间范围，主语Mr Smith为单数，用was giving。
17. was doing; rang
解析：when引导的时间状语从句，主句用过去进行时was doing（正在做作业），从句用一般过去时rang（门铃响）。
18. wasn’t chatting
解析：at 11:00 last night为过去进行时的标志，否定形式为wasn’t chatting。
19. were discussing
解析：when引导的时间状语从句，从句用一般过去时came，主句用过去进行时were discussing（正在讨论）。
20. heavily
解析：修饰动词raining，用副词heavily（大量地），heavy的副词形式为heavily。
21. were playing
解析：while引导的时间状语从句，从句用过去进行时were playing（正在踢足球），主句用一般过去时began。
22. was lying
解析：when引导的时间状语从句，主句用过去进行时was lying（正躺在），表“到家时正在发生的动作”。
23. bombs
解析：“炸弹”为bomb，此处表泛指，用复数bombs。
24. calmed
解析：由thought可知用一般过去时，calm的过去式为calmed。
25. weaker
解析：由than可知用比较级，weak的比较级为weaker。
26. was trapped
解析：主语he与trap（困住）是被动关系，用一般过去时的被动语态was trapped。
27. herself
解析：say to oneself（自言自语），she的反身代词为herself。
28. smoking
解析：固定搭配allow doing sth.（允许做某事），smoke的动名词为smoking。
29. beaten
解析：“被打败的”为形容词beaten，修饰team，beat的过去分词作定语。
30. put out
解析：“熄灭”为put out，由rushed可知用一般过去时，put的过去式为put。
31. bricks
解析：“砖块”为brick，此处表泛指，用复数bricks。
32. direction
解析：a sense of direction（方向感），固定搭配，用名词direction。
33. silent
解析：keep后接形容词作表语，silence的形容词形式为silent。
34. Terribly
解析：修饰形容词sorry，用副词terribly（非常），句首首字母大写。
35. coaches
解析：one of the后接复数名词，coach的复数为coaches（以ch结尾加es）。
三、根据首字母提示完成句子
1. homeless
解析：句意“她经常给附近无家可归的猫喂食”，结合首字母h，填homeless（无家可归的）。
2. except
解析：句意“除了生病的李明，所有学生都参加了活动”，结合首字母e，填except（除了）。
3. Since
解析：句意“既然你不能回答这个问题”，结合首字母S，填Since（既然）。
4. voice
解析：句意“桑迪嗓音很好，想成为歌手”，结合首字母v，填voice（嗓音）。
5. calm
解析：句意“处于危险时请尽力冷静”，结合首字母c，填calm（冷静），calm down（冷静下来）。
6. fear
解析：句意“她非常怕水”，结合首字母f，填fear（恐惧），a fear of（对……的恐惧）。
7. heavily
解析：句意“一月经常下大雪”，结合首字母h，填heavily（大量地），修饰动词snows。
8. reporter
解析：句意“她是当地报纸的记者”，结合首字母r，填reporter（记者）。
9. nervous
解析：句意“第一次演讲，他有点紧张”，结合首字母n，填nervous（紧张的）。
10. airport
解析：句意“去机场接他”，结合首字母a，填airport（机场）。
11. avoid
解析：句意“最好避免吃太多垃圾食品”，结合首字母a，填avoid（避免），had better后接原形。
12. including
解析：句意“包括食物、车票和衣服”，结合首字母i，填including（包括）。
13. beat
解析：句意“听到好消息心跳加速”，结合首字母b，填beat（跳动），由heard可知用过去式beat。
14. lightning
解析：句意“闪电照亮了天空”，结合首字母l，填lightning（闪电）。
15. earthquake
解析：句意“地震发生时”，结合首字母e，填earthquake（地震）。
四、根据句意及音标填空
1. passport
解析：根据音标/ pɑ sp t/，对应单词passport（护照）。
2. accident
解析：根据音标/ ks d nt/，对应单词accident（事故）。
3. fear
解析：根据音标/f /，对应单词fear（恐惧）。
4. beats
解析：根据音标/bi ts/，对应单词beats（敲打），主语that指代rain，谓语用第三人称单数。
5. damaged
解析：根据音标/'d mi d/，对应单词damaged（损坏的），作表语。
6. nervous
解析：根据音标/’n v s/，对应单词nervous（紧张的）。
7. emergency
解析：根据音标[i’m d nsi]，对应单词emergency（紧急情况）。
8. silent
解析：根据音标/ sa l nt/，对应单词silent（沉默的）。
9. traffic
解析：根据音标/ tr f k/，对应单词traffic（交通），traffic lights（红绿灯）。
10. including
解析：根据音标/ n klu d /，对应单词including（包括）。
11. fear
解析：根据音标/fi (r)/，对应单词fear（恐惧）。
12. office
解析：根据音标/ f s/，对应单词office（办公室）。
13. except
解析：根据音标/ k'sept/，对应单词except（除了）。
14. clear
解析：根据音标/kl /，对应单词clear（晴朗的）。
15. direction
解析：根据音标/d 'rek n/，对应单词direction（方向）。

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