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1、九年级英语全一册教材重点知识梳理Unitl How do you study for a test?1. A: How do you study for a test? B: I study for a test by working with classmates.2. A: How does she get good grades?8: She gets good grades by studying hard everyday.3. A: Have you ever studied with a group? B: Yes, I have. / No, I haveri t.4. 语法：
2、by + doing译为“通过、用方法”来回答how提出的问句。如：by studying with a group； by listening to tapes.5. by还可以表示：“在一旁”、“靠近”、“在之前”、“用、”“经过”、“乘”“由” “被”等。如：I live by the river. I have to go back by ten o clock.The thief entered the room by the window.The student went to park by bus.6. 词组：first of all 首先； to begin with 一开始
3、；break off终断、终止；worry about sb/ sth.担心某人/ 某事；成 go by （时间）过去； be afraid to do=be afraid of doing sth=be terrified of doing sth 害怕去做某事; make up 编造、组成 ; look up 查阅、查找 ; be angry with sb对某人生气； make mistakes 犯错 ；laugh at sb.取笑（某人）；take notes做笔记，做记录；deal with处理；regardas 把一看作为；change-into将变为 .； compare to
4、把与 相比； later on后来、随后；It doesnt matte没关系；unless=if not假如不，除非 弓I 导条件状语从句；try ones best to do sth尽力去做某事；the best way to do sth故 某事的最好方法是一； have trouble/problem/experience （in）doing sthX寸做某事有 困难/经验；each other彼此。Unit2 I used to be afraid of the dark. （d去常做某事）1. “used to ”译为“过去常常、以前常常”后接动词原形：used to do st
5、h过去常做某事；used to beM去常是一样子。如：I used to have short hair. She used to be short.2. I used to play basketball. I didnt use to play basketball.3. She used to be quiet. Did she use to be quiet?4. They used to be interested in sports, didn they?5. There used to be lots of trees.（过去常有）6. 词组：.make a decision=
6、decide做决定、下决心； afford to do sth支付得起做某事 ； take pride in sth.=be proud of sthX寸某事感至 U 自豪；fall/be/go to sleep 入睡；chat with sb 与某人闲聊 ；in the end =at last=finally 最后; no more = no longer 不再;even though即使、纵然;give up doing sth放弃做某事；over the years很多年来，常与现在完成时连用；in the last few years.在过去的 几年内（常与完成时连用）；to one
7、s surprise令某人惊讶的是；Unit 3 Teenagers should be allowed to choose their own clothes.1.语态：1）英语有两种语态：主动语态和被动语态主动语态：表示主语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.猫吃鱼。（主动语态）Fish is eaten by cats鱼被猫吃。（被动语态）2）被动语态谓语构成：助动词 be +及物动词的过去分词（助动词 be有人称、 数和时态的变化）时态被动语态谓语结构例句一般现 在时am/is are+ 去分词English is spoken in many c
8、ountries.一般过 去时was /were +过去分词This bridge was built in 1989.一般将 来时will be+过去分词The work will be finished in two days.情态 动词shouldcan/may +be+过去分词 must/The work must be done right now.3）被动语态的用法当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只需强调动作的承受者时，要用被动语态。如： The door was closed.2 . The classroom must be cleaned
9、everyday.Homework should be done everyday.3 .词组：allow sb. to do sth允许某人彳某事；be allowed to do sth被允许做某事 get/have sth done8某物被做；clean up 打扫、整理；stay up 熬夜；take the test参加考试；pass the test通过考试；fail the test考试失败； learn （sth.） from sb 向某人学习某物； at present=now 目前；practice doing 练习 做某事； at least 最少； at most 最多
10、；get in the way of 碍事，妨碍； have an opportunity to do sth.有机会做某事;have a chance of doing sthW机会做某事 4.倒装句：so+助动词（do/will/have）/be动词/情态动词+主语译为：“也是一样”如：She _is a student. So_am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She has finished the work. So have I .她已经完成了工作，我也完成了。so+主语+助动词（do/wil
11、l/have）/be动词/情态动词译为：的确如此”如：She speaks English well, so she_doe她英语说得好，她的确如此。Unit 4 What would you do?.1. If I had a million dollars, I would help the poor.2. If I were you, I would study hard everyday.3含if虚拟条件状语从句的复合句，在if真实条件状语从句的基础上，时态往 前推一个：即if从句用一般过去时，主句用过去将来时。句型为：从句（if+主语sb +动词过去式did/were+其它），主句（
12、主语+would/should+动词原形 + 其它）。如：If I were you, I would bring a small present假如我是你， 我将带一个小礼物来。4 .词组：pretend to do sth.假装做某事 ；what if=what would happen if 如果将 会一样;in public在公共场所 ；introduce sb. to sb.把某人介绍给某人；plenty of许多修饰不可数名词，也可以修饰可数名词；come out出版（无被动）；would rather do sth. than do sth.表示愿做某事而不愿做某事如:I wou
13、ld ratherwalk than run; let sb. down 让某人失望; come up with sth提出 想出 ; catch up with sb追上 赶上； offer sb. sth.给某人提供某物； by accident 偶然地；by mistake 错误地；5 . hundred, thousand , million, billion （十彳乙）词前面有数词或 several/some用单 数 , 后有 of 时，用复数。如： several hundred/ thousand/ million/ billion people ; six hundred; h
14、undreds of trees .Unit 5 It must belong to Carla.1 .情态动词表推测：must 一定是、准是（100%的可能性）could可能是（20% 80%的可能性）；might可能是、也许是；cant不可能是（否定，可能性几 乎为零）。2 . A: Whose book is this?B: The book must be Mings. It has her name on it.3 . A: Whose guitar is this? B: It might belong to Alice. She plays the guitar.4 .对现在正在
15、进行的动作的推测：推测情态动词+be+现在分词，如：I think myfather must be watching TV now.5 . There be +sth/sb+doing sthW某人/某物正在做某事。如：There are some students studying at the classroom.6 .词组：belong to sb=must be sbs一定属于某人；use up=run out of 用光、用完an ocean of用词 意为极多的，用不尽的；如： an ocean of energy.因为：because of +名词/代词/名词性短语；because +A句；当形容词修饰 something, anything, nothing, everything, somewhere, anywhere; nowhere; everywhere等不定代/副词时，放在这些词的后面 如：something different; somewhere interesting.Unit 6 I like music that I can dance to1 .复合句：由两个或两个以上的有主谓结构的句子，用从属连词连接起来组成的 句子。主句是主体，从句起补充、修饰、说明的作用。简单句+引导词 +简单句主语+谓语（动
