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(共43张PPT)
Unit 1-4 期中必考知识复习
新人教版 · 九年级上册
四个单元的核心单词、短语、句型与语法
1.Unit 1 The Changing World
过去与现在的对比 · 一般过去时 vs 现在完成时
Unit 2 Inspiring People
榜样人物 · It is / was + adj. + of / for sb + to do
Unit 3 Smart Learning
学习方法 · 宾语从句 that / if / whether
Unit 4 Our Memory
记忆原理 · 宾语从句之疑问词引导
the review plans
Unit 1 The Changing World
What brings about changes
bring about
带来；引起
rough
adj. 崎岖的
sandstorm
n. 沙尘暴
shortage
n. 短缺
farmland
n. 耕地
government
n. 政府
convenient
adj. 方便的
words
The main words in unit1
railway
/ re lwe /
n. 铁路
highway
n. 公路
tunnel
n. 隧道；地下通道
attraction
n. 向往的地方；
吸引力
product
n. 产品
miracle
n. 奇迹
with ease
轻而易举地
railway
n.铁路
1. bring about changes　带来变化
2. take place　发生
3. be covered with　被……覆盖
4. used to do sth　过去常常做某事
5. over the last 20 years　在过去的二十年里
6. in the past　在过去
7. with the government's support　在政府的支持下
8. work by hand　手工劳作
9. at the local market　在当地市场
10. a tourist attraction　一个旅游景点
11. sell ... online　在网上销售……
12. all over China　全中国
phrases
The main phrases in unit1
try to write them
1. Our village has become a tourist attraction.
　我们村已经成了一个旅游景点。
2. Have these changes greatly improved your lives
　这些变化大大改善了你们的生活吗？
3. It is very convenient and doesn't cost much money.
　它非常方便，而且花费不多。
4. I am able to get to places on time and make business deals with ease.
　我能够准时到达各地，并且轻松地做成生意。
5. My life has changed in many ways, but one thing has stayed the same.
　　 我的生活在很多方面都发生了变化，但有一点始终没变。
sentences
The main sentences in unit1
Let’s try
our best
grammar
一般过去时VS现在完成时
只讲过去
过去影响现在
last week
already
since
in 2017
so far
一般过去时
现在完成时
坑 1：完成时 + 过去时间
I have seen him yesterday. → 过去时
坑 2：过去时 + already
already 只跟现在完成时。
坑 3：短暂动词 + for
join / buy / borrow 不能与 for 连用。
× I have seen him yesterday. √ I saw him yesterday.
× He has joined the army for three years. √ He has been in the army for three years.
× I am used to get up early. √ I am used to getting up early.
easily confused
Some easily confused points
distinguish
distinguish the similar words
易混词组 用法 例句
used to do sth 过去常常做某事 We used to walk to school.
be used to doing sth 习惯于做某事 I am used to getting up early.
be used to do sth 被用来做某事 Wood is used to make paper.
take place 发生（有安排） 不及物短语 Great changes have taken place.
happen 发生（偶然） 不及物动词 What happened to you
exercise
时态与词汇练习
1. Our village ______ (build) a new hospital so far.
2. We ______ (visit) the science museum last Friday.
3. Great changes __________ (take) place since 2015.
4. I ____________ (not finish) my homework yet.
5. The new railway has ______ the travel time.
　A. cut B. cutting C. cuts
6. 用 used to 改写：Many young people worked in big cities.
___________________________________________.
has built
visited
have taken
haven’t finished
A
Many young people used to work in big cities
1.He ______ to Shanghai. He ______ there last week.
A. has gone; went　B. has been; went　C. has gone; has gone
2.Great changes ______ in our village since 2010.
A. take place　B. have taken place　C. took place
3.I ______ this book two weeks ago.
A. have read　B. read　C. have been reading
4.They ______ each other for ages.
A. haven't seen　B. didn't see　C. don't see
5.The old trains were slow, so the trip ______ 10 hours.
A. took　B. takes　C. has taken
test
时态与词汇练习
A
B
B
A
A
Unit 2 Inspiring people
Who inspires us
words
The main words in unit2
inspiring
adj.鼓舞人心的
admire
v. 钦佩；赞赏
historian
physicist
n. 物理学家
discovery
n. 发现
courage
n. 勇气；胆量
wisdom
n. 智慧；学问
n. 历史学家
admirable
adj. 令人钦佩的
pioneer
n. 先驱；先锋
look up to sb
钦佩仰慕某人
above all
最重要的是
leave behind
留下；遗留
live on
继续存在；流传下去
drop out (of sth);辍学退出
phrases
1. look up to sb　钦佩；仰慕某人
2. drop out of school　辍学
3. even though　即使；尽管
4. at an early age　在很小的时候
5. play a part in　在……中发挥作用
6. make important discoveries in　在……方面有重要发现
7. win the Nobel Prize　获得诺贝尔奖
8. be full of courage and wisdom　充满勇气和智慧
9. the first woman to do sth　第一位做某事的女性
10. leave behind　留下；遗留
11. live on　继续存在；流传下去
12. a collection of　一批；一系列
The main phrases in unit2
sentences
The main sentences in unit2
1. It was very creative of him to design it.
他设计它真是太有创意了。
2. It's really very nice of him to support and encourage my exchange study here.
　他支持并鼓励我在这里的交换学习，真是太好了。
3. His love for his job and research lives on in his students.
　他对工作和研究的热爱在他的学生身上延续。
4. I think ... is great / admirable / inspiring because ...
　我认为……很了不起/令人钦佩/鼓舞人心，因为……
5. Inspiring people show us the way forward.
　鼓舞人心的人为我们指明前进的方向。
grammar
It + be + adj. + of / for sb + to do
句型二：It + be + adj. + for sb + to do
句型一：It + be + adj. + of sb + to do
形容词评价人的品质：kind, nice, brave, clever, wise。
形容词描述事情性质：important, necessary, difficult。
句型三：It + be + adj. + that 从句
it 作形式主语，真正的主语是后面的 that 从句。
It was very creative of him to design it.　creative 评价人，用 of
It's really nice of him to support and encourage me.nice 评价人，用 of
easily confused
Some easily confused points
坑 1：该用 of 却用 for
kind, brave, nice, clever 后面只能用 of。
坑 2：该用 for 却用 of
important, necessary, difficult 后面只能用 for。
坑 3：It ... that 从句语序
that 从句用陈述语序，不用疑问语序。
× It is important of us to read. √ It is important for us to read.
× It is kind for him to help me. √ It is kind of him to help me.
× It was brave for Zhang Qian to finish his task. √ ... brave of Zhang Qian ...
distinguish
distinguish the similar words
易混词组 用法 例句
discover 发现（原本就存在） Marie Curie made many discoveries.
find 找到（具体的东西） I can't find my keys.
find out 查明；弄清楚 Please find out what happened.
admire 钦佩；赞赏 We admire Yuan Longping.
look up to 仰慕（当作榜样） I look up to I. M. Pei.
exercise
1. It is important ______ us ______ (learn) from great people.
2. It was very creative ______ him to design the glass pyramid.
　A. of B. for C. to
3. It is necessary ______ students to review their lessons.
　A. of B. for C. with
4. It was really kind ______ her to help the old man.
　A. of B. for C. to
5. It was amazing ______ he did research without a formal education.
　A. what B. that C. if
句型练习
for
to
A
B
A
B
test
时态与词汇练习
1.It was brave ______ him ______ save the child.
A. of; to　B. for; to　C. of; for
2.It was ______ of him to give up his seat.
A. polite　B. important　C. necessary
3.I don’t know ______ Marie Curie won two Nobel Prizes.
A. what　B. that　C. whether
4.It is necessary ______ us to keep a learning diary.
A. of　B. for　C. to
A
A
B
B
Unit 3 Smart learning
What makes a good learner
words
The main words in unit3
learner
n. 学习者
flashcard
n. 卡片
hands-on
dictionary
n. 词典；字典
aloud
adv. 出声地
strategy
n. 策略
mindset
n. 观念模式
adj. 动手的
guidance
n. 指导
feedback
n. 反馈的意见
advantage
n. 优势
pronunciation
n. 发音
come across
偶然遇见
step by step
逐步地
take advantage of
利用
phrases
1. take notes　记笔记
2. review key ideas　复习要点
3. test myself　自我检测
4. create mind maps　制作思维导图
5. use flashcards　使用单词卡
6. set learning goals　设定学习目标
7. work in groups or teams　分组合作学习
8. look up words in a dictionary　在词典里查单词
9. keep a learning diary　记学习日记
10. read aloud　朗读
11. take part in class discussions　参与课堂讨论
12. come across　偶然遇见；发现
The main phrases in unit3
1. I believe (that) reading is important for learning.
　我认为阅读对学习很重要。
2. I think (that) the best way is to do maths problems.
　我认为最好的办法是做数学题。
3. I wonder if / whether you could help me.
　我想知道你是否能帮我。
4. The more we practise, the better we learn.
　我们练得越多，就学得越好。
5. It is not just about what we need to learn, but how we learn.
　重要的不只是我们学什么，而是我们怎么学。
sentences
The main sentences in unit3
grammar
宾语从句（一）：that / if / whether
1.宾语从句三要素
引导词 + 陈述语序 + 时态呼应。
2.口语中 that 常可省略，如 I think (that) ...
3.if / whether：是否
与 or not 连用、介词后面，只能用 whether。
I think (that) the best way is to do maths problems.　that 可省略
I wonder if you could help me.　if 表示“是否”
easily confused
Some easily confused points
× Could you tell me where is the library √ ... where the library is
× He said he will come tomorrow. √ He said he would come the next day.
× I wonder if he can come or not. √ I wonder whether he can come or not.
坑 1：从句用疑问语序
宾语从句一律“主语 + 谓语”。
坑 2：主句过去时，从句用现在时
主句是过去时，从句要相应后退。
坑 3：or not 前用 if
if ... or not 错误，要改成 whether。
distinguish
distinguish the similar words
易混词组 用法 例句
if 是否（不能与 or not 连用） I wonder if you can help me.
whether 是否（可与 or not 连用） I don't know whether he will come.
aloud adv. 出声地 read aloud
loud adj. 大声的 adv. 大声地 speak loud / a loud voice
loudly adv. 大声地（含吵闹） They talked loudly.
exercise
1. I think ______ the best way is to do maths problems.
　A. that B. if C. whether
2. I wonder ______ you could help me with my physics.
　A. that B. if C. what
3. Could you tell me where ______
　A. is the library B. the library is C. the library was
4. He said that he ______ (will) come the next day.
5. The teacher told us that the earth ______ (move) around the sun.
6. 合并：Where does he live I don't know.
宾语从句1
_________________________________________________.
A
B
B
would
moves
I don’t know where he lives
test
宾语从句1
1.Peter finds ______ he can connect physics with real life.
2.Ms Gao understands ______ some students need more time.
A. what　B. that　C. whether
3.Terry wonders ______ it will be easy to study courses on AI.
4.Do you know ______
5.He asked me ______ I had finished my project.
A. that　B. if　C. whether
A. that　B. if　C. what
A. where is he　B. where he is　C. where he was
A. that　B. what　C. whether
A
B
B
B
C
Unit 4 Our Memory
How can we have a good memory
words
The main words in unit4
lecture
memorize
stable
recall
technique
effective
anxiety
n. 讲座
v. 记住
adj. 稳定的
v. 回忆起
n. 技巧
adj. 有效的
n. 焦虑
recognize
one-size-fits-all
run out (of sth)
put sth to good use
keep ... in mind
go through
to start with
v. 辨认出
adj. 通用的
用完
有效使用
记住
经历；仔细察看
首先
phrases
The main phrases in unit4
1. run out of　用完；耗尽
2. put sth to good use　有效利用某物
3. mix up　混淆；弄乱
4. keep ... in mind　把……记在心里
5. go through　经历；仔细察看
6. in sb's case　就某人的情况而言
7. to start with　首先
8. short-term memory　短期记忆
9. long-term memory　长期记忆
10. wear out　使疲乏；磨损
11. make use of　利用
12. divide ... into ...　把……分成……
01
1. I don't understand what she's going through.
　我不明白她正在经历什么。
2. Study how they are different from each other.
　 研究它们彼此之间有什么不同。
3. I wonder where it grows here.
　 我想知道它在这里长在哪里。
4. He wondered what happened to his mother.
　他想知道他母亲出了什么事。
5. It is important to understand how memory works.
　理解记忆是如何运作的，这很重要。
sentences
The main sentences in unit4
grammar
宾语从句（二）：疑问词引导
I don't understand what she's going through.　what 作宾语
I can't remember which things you asked me to buy.　which things 作宾语
Could you tell me why it is easy to forget a word 　why 引导，语序已陈述化
He wondered what happened to his mother.　what 作主语
1.疑问词作引导词
what, who, which, when, where, why, how 直接引导。
2.语序必须陈述化
助动词和 be 动词要回到主语后面。
3.时态呼应不能忘
主句过去时，从句用相应的过去时态。
easily confused
Some easily confused points
坑 1：疑问词后仍在倒装
× where can I get ... → √ where I can get ...
坑 2：从句里保留 did
× what did I do → √ what I did。
坑 3：主句疑问，从句跟着倒装
主句是疑问句，从句仍用陈述语序。
× Could you tell me where can I get a bus √ ... where I can get a bus
× She asked me what did I do yesterday. √ ... what I did yesterday.
× Do you know when will the train arrive √ ... when the train will arrive
distinguish
distinguish the similar words
易混词组 用法 例句
remember v. 记得 I remember his name.
remind v. 提醒 remind sb of sth
memorize v. 记住；背 memorize a speech
affect v. 影响 Smoking affects health.
effect n. 影响；效果 have an effect on
exercise
宾语从句2
1. I don't understand ______ she's going through.
　A. that B. what C. if
2. Could you tell me why it ______ easy to forget a word
　A. is B. was C. has
3. He wondered what ______ to his mother.
　A. happens B. had happened C. did happen
4. The more you review, ______ you will remember.
　A. the more likely B. more likely C. the likely
5. Please ____________ (memory) the key words first, then the whole speech.
B
A
B
A
memorize
exercise
宾语从句2
1.Could you tell me ______ the opera ticket is
A. what　B. where　C. which
2.I wonder ______ it grows here.
A. how　B. who　C. where
3.Do you know ______ the new railway is
A. how long　B. how often　C. how soon
4.She asked me ______ I had seen her notebook.
A. what　B. whether　C. which
综合练习
1. Great changes __________ (take) place in my hometown since 2015.
2. It is very ___________ (convenience) to travel by high-speed train.
3. Marie Curie made many important __________ (discover) in science.
4. Reading aloud helps improve your ______________ (pronounce).
5. We have ____________ (用完) the milk in the fridge.
6. Please learn the new words ___________ (逐步地).
单词与短语
have taken
convenient
discoveries
pronounciation
run out of
step by step
综合练习
句型与翻译
1. 我过去常常在农场上种蔬菜。I ______ ______ grow vegetables on the farm.
2. 我们村已经变成了一个旅游景点。Our village has ______ a tourist ______.
3. 他设计它真是太有创意了。It was very ______ ______ him to design it.
4. 对我们来说，向伟人学习很重要。It is important ______ us ______ learn from great people.
5. 我想知道你能否帮我。I wonder ______ you could ______ me.
6. 你能告诉我为什么单词容易被忘记吗？Could you tell me ______ it is easy to _________ a word
used
to
become
attraction
creative
of
for
to
whether
help
why
forget
错误盘点
① 时态：完成时别碰过去时间
ago / last week → 一般过去时
already / since / for → 现在完成时
② 句型：of 评价人，for 描述事
It is kind of him to help me.
It is important for us to learn.
③ 从句：语序永远是陈述语序
√ where the library is
× where is the library
④ 拼写：这些词最容易写错
convenient　pronunciation
technique　effective　admire
Summary
Unit 1 变化的世界
用一般过去时讲过去，用现在完成时讲变化。
高频：take place, be covered with, with ease。
Unit 2 鼓舞人心的人
It is + adj. + of / for sb + to do。
高频：look up to, drop out of, above all。
Unit 3 智慧学习
宾语从句 that / if / whether，语序要陈述化。
高频：take notes, in general, take advantage of。
Unit 4 我们的记忆
疑问词引导宾语从句，时态跟随主句。
高频：run out of, keep ... in mind, to start with。

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