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九年级上册知识点整理
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九年级上册知识点整理（Unit1-Unit 11）
Unit 1
一、知识点
1.Check in :
在旅馆的登记入住。
Check out:
在旅馆结账离开。
2.By:
①通过…..方式（途径）。
例：
I learn English by listening to tapes.
②在…..旁边。
例：
by the window/the door ③乘坐交通工具 例：
by bus/car
④在……之前，到……为止。
例：
by October在10月前 ⑤被 例：
English is spoken by many people. 3. too…to 太…而不能 常用的句型 too+adj./adv. + to do sth. 如：
I‟m too tired to say anything. 我太累了，什么都不想说。
=I‟m so tired that I can‟t say anything.
4.. It‟s +形容词+（for sb. ） to do sth. （对于某人来说）做某事是…的 It‟s + adj. +of sb. +to do sth.某人做某事是…的
如：
It‟s difficult （for me ） to study English.对于我来说学习英语太难了。
It‟s kind of you to help me. 5. practice doing 练习做某事 如：
She often practice speaking English. 她经常练习说英 6.how与what的区别：
how通常对方式或程度提问，意思有：
怎么样 如何，通常用来做状语、表语。
what通常对动作的发出者或接受者提问，意思为 什么，通常做宾语，主语。
eg：
（1）I don‟t know what I should do with the matter.
=I don‟t know how I should deal with it.
（2）I don‟t know what to do next step?
=I don‟t know how to do it next step?
7. find + 宾语 + 宾补（名词 形容词 介词短语 分词等） find it + adj.+ to do sth.
例：
I find him friendly. I find it interesting to learn English. 8. get + 宾语+宾补（形容词 过去分词 动词不定式） 使某种情况发生 例：
Get the shoes clean. 把鞋擦干净
9.be / get excited about sth.=== be / get excited about doing sth. === be excited to do sth. 对…感兴奋 如：
I am / get excited about going to Beijing.===
I am excited to go to Beijing. 我对去北京感到兴奋。
10. ① end up doing sth 终止做某事，结束做某事 如：
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The party ended up singing. 晚会以唱歌而结束。
② end up with sth. 以…结束 如：
The party ended up with her singing. 晚会以她的歌唱而告终。
11.either：
①放在否定句末表示“也” .
also 也、而且（用于肯定句）常在句子的中间
too 也 （用于肯定句） 常在句末=as well ②两者中的“任一”
③either…or…或者…或者.…谓语动词按照就近原则
eg:
Either she or I am a teacher.
12. be afraid of doing sth. / sth.害怕做某事 /害怕… be afraid to do sth.害怕 eg:
I. afraid to travel by plane. I‟m afraid of going out alone.
13.unless 除非，如果不，等于“if not”本身就表示否定，引导条件状语从句，主句为将来时，条件状语从句用一般现在时表示将来。
（主将从现） 例Unless you take more care, you‟ll have an accident.
如果你不多加小心的话，你会出事的。
14.instead:
adv. 代替，更换。
例：
We have no coffee, would you like tea instead？
我们没有咖啡了，改喝茶好吗？
instead of doing sth. 作为某人或某事物的替换 例：
Let‟s play cards instead of watching TV. 15. not …at all 一点也不 根本不 如：
I like milk very much. I don‟t like coffee at all. 我非常喜欢牛奶。
我一点也不喜欢咖啡。
16. make mistakes 犯错 =make a mistake mistake sb. for …把……错认为……
make mistakes （in） doing sth. 在干某事方面出错 by mistake 错误地；由于搞错 mistake---mistook----mistaken
如：
I often make mistakes. 我经常犯错。
I mistook him for his brother.我错把他认成了他的哥哥。
17. one of +（the+ 形容词比较级）+名词复数形式, 谓语动词用单数形式… 如：
She is one of the most popular teachers. 她是最受欢迎的教师之一。
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18. deal with 处理 如：
I dealt with a lot of problem.。
19. be angry with sb. 对某人生气 如：
I was angry with her. 我对她生气。
20. see sb. / sth. doing 看见某人正在做某事 强调正在发生 see sb. / sth. do 看见某人在做某事 如：
如：
She saw him drawing a picture in the classroom.她看见他正在教室里画画。
21. regard… as … 把…看作为…. 如：
=consider…as… The boys regarded Anna as a fool. 这些男孩把安娜看成傻瓜。
22. too many 许多 修饰可数名词 如：
too many girls too much 许多 修饰不可数名词 如：
too much milk much too 太 修饰形容词 如：
much too beautiful 23. change… into… 将…变为…
如：
The magician changed the pen into a book. 这个魔术师将这本书变为一本书。
24. with the help of sb. == with one‟s help 在某人的帮助下 如：
with the help of LiLei == with LiLei‟s help 在李雷的帮助下 25. compare … to … 把…与…相比
如：
Compare you to Anna, you are lucky.你和安娜相比，你是幸运的。
26. aloud, loud与loudly的用法 :
三个词都与"大声"或"响亮"有关。
①aloud是副词,重点在出声能让人听见,但声音不一定很大,
常用在读书或说话上。
通常放在动词之后。
aloud没有比较级形式。
如:
He read the story aloud to his son.他朗读那篇故事给他儿子听。
②loud可作形容词或副词。
用作副词时,常与speak, talk, laugh等动词连用,多用于比较级,须放在动词之后。
如:
She told us to speak a little louder. 她让我们说大声一点。
③loudly是副词,与loud同义,有时两者可替换使用,但往往 含有令人讨厌或打扰别人的意思,可位于动词之前或之后。
如:
He does not talk loudly or laugh loudly in public. 他不当众大声谈笑。
27. 提建议的句子：
①What/ how about +doing sth.?
如：
What/ How about going shopping?
②Why don‟t you + do sth.?
如：
Why don‟t you go shopping?
③Why not + do sth. ?
如：
Why not go shopping?
④Let‟s + do sth. 如：
Let‟s go shopping ⑤Shall we/ I + do sth.?
如：
Shall we/ I go shopping?
二、短语
1. be more interested in 对…更感兴趣. 2. on the swim team 游泳队的队员. 3. be terrified of 害怕. 4. gym class 体操课. 5. worry about. 担心. 6. all the time 一直, 总是 7. chat with 与…闲聊 8. hardly ever 几乎从不
9. walk to school = go to school on foot take the bus to school = go to school by bus10. as well as 不仅…而且 11. get into trouble 遇到麻烦 12. make a decision 做出决定 13. to one‟s surprise 使某人吃惊的是 14. take pride in 为…感到骄傲 15. pay attention to 留心, 注意
16. consist of 由…组成/构成. be made up of 由…组成/构成. 17. instead of 代替, 而不是 18. in the end 最后, 终于 19. play the piano 弹钢琴
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Unit 3
一、知识点
①英语有两种语态：
主动语态和补动语态
主动语态表示是动作的执行者；被动语态表示主语是动作的承受者 Cats eat fish. （主动语态）猫吃鱼。
Fish is eaten by cats. （被动语态）鱼被猫吃。
②被动语态的构成：
由“be ＋及物动词的过去分词”构成 时态 被动语态结构 例句
一般现在时
am
are +过去分词 is
English is spoken in many countries.
一般过去时
was +过去分词 were + 过去分词
This bridge was built in 1989. 情态动词
can/should
may +be+过去分词 must/……
The work must be done right now. 2. allow sb. to do sth. 允许某人做某事（主动语态） allow doing sth 允许做某事…
eg:
Mother allows me to watch TV every night. 妈妈允许我每晚看电视。
be allowed to do sth. 被允许做某事（被动语态）如：
eg:
LiLy is allowed to go to Qinzhou. 莉莉被允许去钦州。
3. get their ears pierced 穿耳洞
get /have +sth.+ done（过去分词） 让/使（别人）做某事
eg:
I get my car repaired. == I have my car repaired. 我让别人修好我的车 4. 形容词＋enough 如：
beautiful enough 足够漂亮 enough＋名词 如：
enough food 足够食物 enough to 足够…去做…
如：
She is old enough to go to school.她够大去读书了。
5. stop doing sth. 停止做某事 Please stop speaking.请停止说话。
stop to do sth. 停止下来去做某事 Please stop to speak. 请停下来说话。
6.倒装句:
由so/neither＋助动词＋主语 “也/也不一样”（用于不同主语）
so + 主语+助动词 “的确如此” （用于同一主语） eg:
She is a student. So am I. 她是一个学生，我也是。
She went to school just now. So did I . 她刚才去学校了，我也是
Tom can‟t swim. Neither can John.
He is a clever boy, so he is.他的确如此9
7. go shopping（去购物）, go fishing（去钓鱼） go swimming（去游泳）, go boating（去划船） go hiking（去登山）, go trekking（去徒步） 8 .be strict with+人. “对某人要求严格” be strict in+事物. “对某事要求严格”
例:
The head teacher is strict with his students He is strict in the work.
9. agree 同意 反义词 disagree不同意 动词 agreement 同意 反义词 disagreement 不同意 名词 10. keep sb/ sth. ＋形容词 使某人/某物保持….
keep sb doing 让某人一直做某事
如：
We should keep our city clean.我们应该保持我们的城市干净。
Don‟t keep me waiting for a long time.别让我等得太久。
11. both…and… “既。
。
。
又。
。
。
”“都。
。
。
”动词用复数形式 如：
Both Jim and Li Ming play bastketball.
Neither Jim nor Li Ming plays basketball.（就近原则） 12. learn （sth.） from sb. 向谁学习（什么） 如：
Jim learnt English from his English teacher. 吉姆向他的英语老师学习英语 13. have an opportunity to do sth. 有机会做某事 have a chance of doing sth. 有机会做某事
如：
I have an opportunity to go to Beijing. I have a chance of going to Beijing. 14. 花费 take ,cost, spend , pay
It take （sb.） time to do sth. It took （me） 10days to read the book. sth. cost （sb.） …… The book cost （me） 100yuan. sb. spend … on sth. She spent 10days on this book.
sb. spend …doing sth. She spent 10days reading this book. sb. pay … for sth. She paid 10yuan for this book. 15. have +时间段+off 放假，休息=take+时间+off 如：
have 2 days off
I think I‟ll take the afternoon off. 我想下午歇班.
16. agree with sth. 同意某事 如：
I agree with that idea. agree to sb. 同意某人的意见 如：
I agree to LiLei.
17.
（1） get in the way of 碍事，妨碍 如：
（2）in this way以这种方式 Her social life got in the way of her studies. 她的社会生活妨碍了她的学习。
18. success n. succeed v. successful adj. successfully adv. succeed in doing sth.成功完成某事 19. 对… 热衷， 对…兴趣
be serious about doing 如：
She i10
20. also 也 用于句中
either也 用于否定句且用于句末
too=as well 也 用于肯定句且用于句末 I am also a student. 我也是一个学生
I am a student too. 我也是一个学生。
I am not a student either. 我也不是一个学生。
21.concentrate on… 全神贯注做…
例:
This company concentrates on China market. 这家公司把重点放在中国市场上.
22. more…than…①与其说…不如说…; 比…更…
例:
The man is more stupid than nervous.与其说那人紧张,倒不如说他愚蠢. 23.volunteer ① n. 自愿者. ② v. volunteer to do sth. 自愿做…
例:
We all volunteered to help in the old people‟s home.我们都志愿到敬老院帮忙. 24. only+状语位于句首时,全句需要倒装.
例:
Only then did he understand it. 只有到那时,他才明白.
Only in this way can we learn English well. 只有这样我们才能把英语学好. 二、短语
1. be allowed to do sth 被允许干… allow sb to do sth 允许某人干… allow doing sth 允许干…
2. sixteen-year-olds = sixteen-year-old boys and girls 16岁的孩子
3. part-time jobs 兼职工作 4. a driver‟s license 驾照 5. on weekends 在周末 6. at that age 在那个年龄段 7. on school nights 在上学期间的每个晚上
8. stay up 熬夜 9. clean up （相当与及物动词） 清扫
10. fail （in） a test 考试不及格 11. take the test 参加考试 12. the other day 前几天=a few days ago 13. all my classmates 我所有的同学 14. concentrate on 全神贯注于 15. be good for 对…有益 16. in groups 成群的,按组的 17. get noisy 吵闹（系表结构） 18. learn from 向某人学习 19. at present 目前,现在 20. have an opportunity to do sth 有做…的机会
21.English-English dictionary 英英词典 22. at least 至少 23.eight hours‟ sleep a night 每晚8小时的睡眠 24. an old people‟s home 敬老院 25. take time to do sth 花费时间干… 26. reply to 回答,答复 27. get in the way of 妨碍 28. a professional athlete 职业运动员 29. achieve one‟s dreams 实现梦想
30. think about 思考,考虑 ； think of想，认为
31. in the end 最后,终于 32. be serious about 对…热忠/极感兴趣 s serious about dancing. 她对跳舞热衷。
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33. spend…on + n. spend …（in） + v-ing 在…上花费时间/金钱 34. care about 关心,担心,在乎 三.句子
1. I don‟t think twelve-year-olds should be allowed to get their ears pierced. 我认为不应该允许12岁的孩子穿耳孔.
2.They talk instead of doing homework. 他们聊天而不是做作业. 3.He is allowed to stay up unt
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