unit1howcanwebecomegoodlearners知识点整理

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Unit 1 How can we become good lear ners语法一. 介词by 的用法意为“通过”,其后常接名词或动词-ing 形式。

用来表示“以、通过、用(某 种方法或手段)”而达到某种预期的目的,常用来回答how 引导的特殊疑问 句。

by doing sth 意为“通过做某事”—How does the boy improve his sp oke n En glish—By talk ing with a foreig ner.(1) — How do you lear n En glish so well— chatt ing with my un cle in America on li ne.A. ByB. WithC. In(2) ___________________________________________ Jacks on studied Chin ese by tap es.A. liste ningB. to liste nC. liste ning toD. to liste ning to+时间,意为“不迟于,在 ... 之前” I have to go to bed by ten o ' clock. +地点,意为“在 ...旁” Jim sat dow n by the win dow.+交通工具,意为“乘 .. ” I go to school by bike.5.由by 构成的固定短语:by the way 顺便说一下 by on eself 独自=al one二. 现在完成时的用法(一)用法:1.表示过去发生的某一动作或状态对现在造成的影响或结果 .常用的标志词有 already ( “已经”,用于肯定句),yet ( “还,已经”,用于否定句和疑问句),ever(“曾经”),never (“绝不,从不”)just (“冈j 冈『'),before (“以前”),once (“一次”),twice (“两次”).I have already eate n the dinner.I have already see n the film.(1) You don ' t need to describe her. IA. meetB. will meetC. have met (2) — Hi, are you heading( 向 ....... 行进)now— all our money,so we have to walk home now.(说明我现在饱了)。

her several times.A. spend C. have spent spending(3)Have you ever see n himA. agoB. two days agoC. beforeD. just now2.表示过去发生的某一动作或状态,一直持续到现在。

经常与时间状语fo 叶时间段,since+ 时间点或一般过去时从句 ,女口: for five minutes (5 分钟) since 1985 (自从 1985 年一直至j 现在).since he was five years old (自 从他是五岁的时候一直到现在)现在完成时的标志语还有so far “到目前为止”注意:此时谓语动词要用延续性动词,若是非延续性动词要变成延续性动词。

leave-be away borrow-kee p buy-have beg in-be on die-be dead _________________________ joi n-be a member of go/come-be in open-be open become-be _ I have waited for you for three hours.我一直等你等了三个小时。

He has bee n away for a mo nth. 他已经离开一个月了。

( has bee n away 不 能用 has left )Her brother has bee n a member of army for three years. member of army 不能用 has joined army ) Han Mei has kept the book since last week.borrowed )(1) 1 my hometow n for a long really miss it.A. left away from C. have left bee n away from(2) — How do you like your En glish teacher—He is all love friends since three years ago.A. were made C. have bee n become(3) — Anna,you Chinese is good. have you been in China —Since I was ten.long far C. How ofte n soon(4)Has the movie beg un Yes, it ________ f or five mi nu tes.A. has beg unB. bega nC. has bee n on(二)现在完成时的肯定句,否定句和疑问句的构成1.现在完成时的肯定句的构成是 :主语+have/has+动词过去分词+其他.(have 用于各种人称,has 用于第三人称单数)(has bee n a (has kept 不能用 has(3)Have you ever see n himA. agoB. two days agoC. beforeD. just now2.表示过去发生的某一动作或状态,一直持续到现在。

经常与时间状语:Have/Has+主语+动词过去分词+其他. 否定回答是 No,主语+haven ' t/hasn ' t Has he p osted the letter yet Yes,he has/No,he has n(三)have/has gone to 与 have/has been to 的区另has gone to 意为“已经去……地方了(还没回来,不在说话人所在的地方)” —Where is Li Lei — He has gone to school.has bee n to 意为“曾经去过 ..... 地方(已回来)—Where have you bee n — I have bee n to the library.(1) She isn ' t at the cinema now because she the library.bee n to bee n to gone to gone to(2) — I think the man over there must be Bob.—It be has to Australia.A. can ' t;gone ' t;been C. may not;been(3) — Have you ever bee n to Can ada—Yes,I there last year with my paren ts.A. have bee n gone C. went(4) — Where is Jho n — He _______ the sup ermarket.A. has gone toB. has bee n toC. has goneSection Afor sth 索要某物 ask sb for sth He asked his mother for some mon ey. (1)He always asks me advice whatever he does.A. forB. on ?C. of(2)She wrote to her friend and He has already posted the letter.( 他已经寄了那圭寸信) 2. 现在完成时的否定句的构成是:主语+have/has+not+动词过去分词+其他. He hasn ' t posted the letter yet. 要把already 变成yet )3. 现在完成时的一般疑问句的构成是肯定回答是 Yes,主语+have/has他还没有寄那封信(注意:否定句中 't;gone “向某人索要某物”information about computerp rogram ming.A.asked for?B. went forC. cared for? forway to do sth=the way of doing sth.3.区分 watch,see,read 和 look (1)watch 强调看正在运动或变化的事物。

多指看电视、录像、比赛、表演 等。

(2)see 用于看电影, We saw a wonderful film yesterday.另外see 侧重于结果,指“看见,看到” Can you see the bird in the tree⑶read 意为“看”时,指“阅读;朗读”,后面接书、报纸、杂志等。

He likes read ing storybooks.⑷look 强调“看”的过程,后面接宾语,则用Look at the blackboard, please.Look! The boy is watching the football fatherhis mother is read ing a n ews paper.(1)Jim has many likes them very much. ⑵ ! Yao Mi ng is in the basketball ;look ;watch ;watch ;look“和某人交谈”He had con versati ons with his son yesterday.5. What about …=How about …意为“ ......... 怎么样”或“ ... 好不好”接代词 宾格或动词-ing 。

I think this is a good about youWhat about visit ing the East Lake—We don' t have much homework this we go out together—about a movieA. to see C.see D.sees“大声地,出声地” read aloud 朗读 loudly “大声地,吵闹地”,强调声音喧闹,不悦耳。