Unit 1 重点知识点讲解梳理和练习 2021-2022学年人教版英语九年级上册

初中英语重点知识点梳理. 9-1
重点短语
too...to...太.....而不能..... be afraid to do sth.不敢做某事
fall in love with...爱上..... even if即使
look up(在词典、参考书中或通过电脑) 查阅；抬头看
make mistakes犯错误be born with天生具有
depend on依靠；依赖be good at...擅长.....
instead of代替pay attention to注意；关注connect...with把....和...连接或联系起来
重点句型
1.How do you study for a test?你是如何为准备考试而学习的?
2.Its too hard to understand spoken English.听懂英语口语太难了。

3.The more you read，the faster you’ll be.你读得越多，你就读得越快，
4.The teacher spoke so quickly that 1did not understand her most of the time.
老师讲得太快了，以至于大部分时间我都听不懂她(的话)
5.I discovered that listening to something interesting is the secret to language learning.
6.I don't know how to increase my reading speed.
我不知道如何提高我的阅读速度。

7.Studies show that if you are interested in something，your brain is more
active and it is also easier for you to pay attention to it for along time 研究表明，如果你对某事物感兴趣，你的大脑就更加活跃，并且对于你来讲，也更容易长时间关注它。

8.If you do this，you will.. 如果你这样做，你将......
1.How do you study for a test? 你是如何为准备考试而的? 要点精析
这是一个由how引导的特殊疑问句，用来询问方式
例：How do you go to school everyday? 你每天怎样去上学?
知识拓展
与how有关的疑问词组小结：
-How soon will he be back?他要多久才回来?
-In an hour.一小时以后。

-How long did he stay here?他在这儿待了多久?
-About two weeks.大约两个星期，
-How often does he come here?他(每隔) 多久来这儿一次?
-Once a month.每月一次.
2.It's too hard to understand spoken English.
听懂英语口语太难了。

要点精析1
it在句中作形式主语，真正的主语是后面的动词不定式短语to understand spoken English.
例：It's quite easy to finish the job. 完成那项工作很容易。

要点精析2
too...to...意为”太......而不能.......
该结构的基本形式为“too+形容词或副词+to+动词原形(+其他) .
例：He is too tired to go any farther.他太累了，不能再往前走了，
知识拓展
too...to...结构常与以下结构互相转换：
① not+adj/adv.+enough to do sth.不.......而不能做某事
例：He is too young to go to school.=He is not old enough to goto school 他太小了，还不能去上学。

① so+adj/adv.+that从句如此......以至......
He is too short to reach the button.=He is so short that he can't reach the button. 他太矮了，够不到那个按钮。

3.Have you ever studied with a group?
你曾经参加过小组学习吗?
要点精析1
“have/has+动词的过去分词”是现在完成时的结构，现在完成时表示过去发生的动作对现在造成的影响或结果。

也可表示过去已经开始，一直延续到现在的动作或状态。

例：Have you finished your homework yet? 你已经完成你的家庭作业了吗? 要点精析2
ever副词，意为“曾经；从来”等.
例：Have you ever been to Beijing?你曾去过北京吗?
小贴士
ever用于疑问句时，其答语不用ever，若否定则用never。

例：-Have you ever heard the song sung? 你曾经听过这首歌被唱过吗?
-Yes，I have./No，never. 是的，我听过。

/不，从来没有。

4.I have to finish reading a book and give a report next Monday.
我必须读完一本书并且在下周一做个报告。

要点精析
finish动词，章为“完成，结束; finish doing sth.意为“做完某事".
例：If you finish reading the book，you must return it on time.
如果你看完这本书，你必须按时归还
知识链接
只接动词ing形式作宾语的其他常考动词(短语) ：
1.enjoy doing sth.喜欢做某事
2.practice doing sth.练习做某事
3.mind doing sth.介意(反对) 做某事
4.spend...(in) doing sth.花费.......做某事
5.keep doing sth.继续做某事；不停地做某事
6.be busy doing sth.忙着做某事
7.be worth doing sth.值得做某事
8.fee like doing sth.想要做某事
9.can't help doing sth.情不自禁做某事
10.keeps b.doing sth.让某人一直做某事
11.Give up doing sth.放弃做某事
12.put off doing sth.推迟做某事
13.be used to doing sth.习惯于做某事
14.look forward to doing sth.期待做某事
方法技巧
常跟动词-ing形式的动词及短语
·完成，练习，盼望，忙(finish，practice，look forward to，be busy) ；考虑，建议，不禁，想(consider，suggest，cant help，feel like) ；
·错过，习惯(别) 放弃(miss，be used to，give up) ；
继续，喜欢，(要) 介意(keep on，enjoy，mind)
5.The teacher spoke so quickly that I did not understand her most of the time.
老师讲得太快了，以至于大部分时间我都听不懂她(的话)
要点精析
so...that...，意为“如此......以至于......”，that引导一个结果状语从句。

例：He was so tired that he couldn’t go any farther.
他如此疲劳，以至于他不能再往前走了，
I was so excited that I could not sleep.我如此兴奋以至于睡不着觉!
知识拓展
so...that...和such...that...都表示“如此......以至于......".so...that...中的so是副词，后面需跟形容词或副词；such...that...中的such为限定词，其后需接名词，而且名词前可以有形容词修饰.
例：He became so angry that he couldn't speak.
他变得很生气，以至于说不出话来。

He is such a clever boy that everybody likes him.
他是个如此聪明的男孩儿，以至于大家都非常喜欢他。

6.I fell in love with this exciting and funny movie.
我爱上了这部令人兴奋而又有趣的电影。

要点精析1
fall in love with...意为“爱上......“强调动作，不可与表示一段时间的状语连用. 例：They fell in love with each other.他们彼此相爱了。

I fell in love with this place.我喜欢上了这个地方。

知识拓展
be in love with sb./sth.意为“与某人相爱/喜爱某物”，表示状态，可与表示一段时间的状语连用。

例：They have been in love with each other for ten years. 他们已经相爱十年了。

要点精析2
exciting意为“便人兴奋的，使人激动的”，常作定语或表语，作表语时主语通常是物。

例：He told me the exciting news. 他告诉了我这个令人兴奋的消息。

知识拓展
由动词加上-ed或-ing构成的形容词有很多，一般来说，-ed形式的形容词描述的是人受到某物的影响而表现出来的状态；-ing形式的形容词描述事物本身具有的特性。

这样的单词常见的还有：
9.I don't know how to increase my reading speed。

我不知道如何提高我的阅读速度。

要点精析1
此句中的how to increase my reading speed是“疑问词+动词不定式”结构，在句中作know的宾语。

疑问代词what，which，who和疑问副词when，where，how等后面可接动词不定式，常放在tell show teach J earn know，wonder，discuss，remember，forget，find out等及物动词(词组) 之后作宾语.
例：The young woman doesn't know what to do. 那位年轻女子不知道该做什么。

知识拓展
“疑问词+动词不定式”在句中还可以作主语或表语，
例：When to start depends on the weather. 何时动身视天气而定。

The problem is how to get there in the shortest time.
问题是如何在最短的时间内赶到那里。

婴点精析2
increase动词，意为“增加；增长”，既可作及物动词，也可作不及物动词。

例：Food prices increased a lot. 食品价格上涨了很多。

辨析increase by与increase to
increase by...意为“增长了.......，by后常跟百分数、倍数等，表示增幅increase to..意为“增长到.....“.to后常跟具体数字
例：The production of iron increased to 120millontons，which means it increased by 20%.
铁产量增加到一亿两千万吨，这意味着它增长了20%。

10.I often make mistakes in grammar.
在语法方面我经常犯错误。

要点精析
make mistakes=make a mistake，章为“犯错误；出错”.
make mistakes in...意为“在......错或出钳".
例：I often make mistakes in spelling. 我经常犯拼写错误。

Many people can make mistakes in their life. 生活中许多人都可能犯错误。

11.I don't know enough words to write well。

我认识的单词不够多，不能把作文写好。

要点精析
enough在这里作限定词，意为“足够的，充分的”，常与介词for或动词不定式连用，可以作定语或表语。

作定语置于被修饰的名词前后均可，前置时强调enough，后置时强调被修饰词。

例：Five men will be quite enough. 五个人就足够了。

I don't have enough money with me. 我身上没有足够的钱，
知识拓展
①enough作代词，意为“足够，充分”，在句中作主语或宾语
例：Enough has been said on this subject. 关于这一话题说得已经够多了，No，thanks.I’ve had enough.不用, 谢谢。

我已经吃饱了。

(enough=enough
food)
① enough作副词，意为“十分；充分地；相当；充足地”，置于被修饰的形容词或副词之后，常与动词不定式或介词for连用，在句子中作状语，表示程度。

例：He is rich enough to buy a plane. 他很有钱，可以买一架飞机.
12.Even if you learn something well，you will forget it unless you use it.
即使有些东西你学得很好，除非你使用它，否则你将会忘记。

要点精析1
even if意为“即使；尽管”，用来引导让步状语从句，相当于even though.
例：Even if it's raining，we go for a walk everyday.
即使下雨，我们还是每天散步。

小贴士
even if/though不能与连词but用在同一个句子中，但可以与yet，stll等副词连用。

与although/though引导让步状语从句的用法类似。

要点精析2
unless意为“除非，如果不”，引导条件状语从句，相当于if...，not....
例：Don’t play unless you finish your work.不要玩，除非你把工作做完了
He will go to play the game unless he is ill tomorrow
他将参加这场比赛，除非他明天病了，
小贴士
unless引导的从的通常放在主句之后，也可以放在主句之前。

当主句用一般将来时或是祈使句时，unless从句用一般现在时。

即学即试
一、用所给动词的适当形式填空
1.Why don't you join an English club to practice________(speak) English?
2.I study by_________(have) conversations with friends.
3.It is so hot.What about________(go) swimming with us?
4.Don't be afraid of________ (ask) if you don't understand.
5.I haven’t finished________(do) my homework yet.
二、单项选择
1.Yao Ming is________famous________the basketball fans in China know him.
A.too；to
B.enough；to
C.so；that
D.as；as
2.I don't know how to pronounce the word.Could you please help me on the Internet?
A.look up it
B.look it up
C.look at it
D.look it at
3.The little boy is_________young_________dress himself.
A.enough;to
B.so;that
C.such;that
D.too;to
4.The more you smile，the________you will feel.
A.happy
B.happier
C.happily
D.more happily
5._________Mike didn't win the race，he was still wearing a smile on his face
A.If
B.Since
C.Although
D.Because
6.You can't rely on her._________，she arrived late yesterday.
A.Such as
B.For example
C.As a result
D.That is to say
7.He will go to the mountains with his parents if it_________next Sunday.
A.won't rain
B.doesn't rain
C.isn't rain
D.will rain
8.Drinking too much_________bad for us.
A.is
B.am
C.are
D.be
9.I don't know_________computers.
A.what to use
B.how to use
C.that to use
D.which to use
10. It's very friendly_________him to help me when Tm in trouble.
A.for
B.to
C.of D with
11.-_______do you often get to school Michael?
-On foot
A.How
B.When
C.What
D.Where
12. -I am afraid to ask questions because of my poor________
-You'd better practice speaking more.
A.introduction
B.inspiration C pronunciation rmation
13.This medicine________millions of people's lives since it was
put into use.
A.is saving
B.will save
C.has saved
D.had saved
14. -Do you like the songs by Taylor?
-Yes.Country music________nice and full of feelings.
A.sounds
B.listen s
C.hears
D.looks
15. The more junk food you eat, ________healthy you will be.
A.the less
B.the more
C.more
D.less
16.We had________awful weather________we coul dn’t fin ish the work on time
A.so; that
B.such; that
C.such an; that
17.________my cousin is very young, ________she can help with the housework.
A.Once; 不填
B.Though; but
C.Although; 不填
18. I really don't know_________this question.It is too hard
A.which to answer
B.how to answer
C.what to answer
19.Audrey Hepburn one of the greatest actresses，was________to take on challenges in her life
A.enough brave
B.brave enough
C.stupid enough
D.enough stupid
20. It's important for us to protect nature because we________its rich resources to live.
A.depend on
B.leave for
C.give up
D.lead to
21.-There is something________in today's newspaper.
-Really?Wow.great!
A.interesting
B.interested
C.interest
D.interests
22. -Does your school hold the raising of the national flag every Monday morning?
-Yes.________it trains heavily.
A.if
B.since
C.because
D.unless
23. Stop smoking，Joe! You________yourself if you keep on doing it like that!
A.will kill
B.have killed
C.kill
D.killed
二、根据汉语意思完成句子
1.你是否能够把这做好取决于你的能力，
Whether or not you can do this well________ ________your ability.
2.你如果对英语感兴趣，就会学好，
If you________ ________ _______ English，You will learn well.
3.例如，他是我们班最好的学生，
________ ________，he is the best student in our class
4.工作可以交给他一个人，
He can be left to work________ ________ ________.
5他不仅没有帮助我们，反而嘲笑我们。

________ ________lending a hand，he laughed at us.
即学即试参考答案
Section A
即学即试
I
1.speaking
2.having
3.going
4.asking
5.doing
Ⅱ
1.C由句意“姚明如此出名以至于在中国所有的篮球迷都知道他.”可知，此处选用表
示“如此.......以至于.......“的so..tha...，故选C.
2.B由句意“我不知道怎样读这个单词。

请你帮我在网上查查好吗?"可知，这里选用
表示“查阅”的lookup：lookup跟代词作宾语时，代词故中间，故选B。

3.D由句意“那个小男孩儿太小了而不能自己穿衣服。

"可知，表示“太......而不.......
too...to..结构，故选D，
4.B“the+比较级，the+比较级”意为“越......越......"，A项happy为形容词，C 项
为副词，均为原级，故排除A、C两项；feel为连系动词，可跟形容词作表语，不能跟
副词，排除D项；happy的比较级为happier，故选B.句意：你笑得越多，你就会
感觉越快乐，
5.C由句意“虽然迈克比赛没有获胜，但他仍然面带笑容。

”可知，表示“虽然"用
although，故选C.
Section B
即学即试
I
1.depends on 2 are interested in
3.For example
4.on his own/all by himself
5.Instead of
Ⅱ
1.B句意：你不能指望她，比如，她昨天就迟到了，
2.B含有if引导的条件状语从句的主从复合句中，主句用一般将来时，从句用一般现在时表将来，根据语境应选B，
3.A动名词短语作主语，谓语动词用第三人称单数。

4.B句意：我不知道如何使用电脑。

考查“疑问词+动词不定式"结构作真语，
5.lt is+adj of/for sb.todos th.为“对某人来说做某事是......的"，由句中的friendly 可知介词用of，句意：在我有图难时，他帮助我真是太友好了，
11.A 12.C 13.C 14.A 15.A 16.B 17.C 18.B 19.B 20.A 21.A 22.D 23.A。