新概念第一册部分法1.句：一般疑句，特殊疑句，疑句，反意疑句，疑句，否定疑句1 ）一般疑句：助 /be+主Are you a teacher? Do you want to have a cup of tea?2 ）特殊疑句：特殊疑+一般疑句What is your name?3 ）疑句：orDo you want beef or lamb?4 ）反意疑句：肯定述句+否定疑部分，否定述部分+肯定疑部分You don’ t need that pen, do you?5 ）否定疑句：一般疑句+否定Aren ’ t you lucky? Don’ t you want have a rest?2.在完成1 ）构成：主 + 助 have, has+去分2 ）用法：①表示去生的和在有某种系的作，常和just, usually, already, since 等副用I have just had lunch.（了，不用再吃了）He has had a cup of tea.（不渴了，不用再喝）They have already had their holiday.（不能再度假了）The boy has already read the book.（已知道的内容了，不用再看了）② 人是否做某事一般用在完成：Have you finished your homework?///Have you been to Beijing?///Havehe seen the film?③表示开始于去并持到在的作I have lived in Beijing for twenty years.///I have worked for this school for 1year.④表示一种，：去⋯地方，做⋯事情，⋯事情I have never had a bath.///I have never seen a film.I have never been to cinema. ///I have ever been to Paris.注： Have been to表示去，have gone to表示去了I have been to London.（人已回来）//////He has gone to London.（人在那里）⑤表示一种果，一般不和副用I have lost my pen.///I have hurt myself.He has become a teacher.///She has broken my heart.3）句型化：★ 疑句将助移到句首，否定句在助后面加not. e.g. Have you lostyour pen? I have not lost my pen.★肯定回答及否定回答：Yes, I have. No, I have not.★特殊疑句：What have you done? /// What has he done?一般去与在完成的区：凡是有明确的表示去的状的句子去3.去完成：1）用法：在去的里，两个作中，生在前的哪个作要用去完成。

2 ）结构： had+ 过去分词After she had finished her homework, she went shopping.They had sold the car before I asked the price.The train had left before I arrived at the station.After/before引导的时间状语从句放在句首要在句子后面加逗号，如果放在主句后则不用加。

3 ）句型变化：①变疑问句将助动词移到句首：Had she finished her homework?②变否定句在助动词后面加not ： She hadn’ t finished her homework.③肯定回答及否定回答：Yes, she had. No, she hadn’ t.④特殊疑问句：What had she done?4 情态动词的使用：can, must, may, might, need,1 ）情态动词can （能够）， must （必须）， may （可以）结构：主语 +can/must/may+动词原型He can make the tea.Sally can air the room.We can speak English.★变疑问句将情态动词移到句首Can he make the tea?Can Sally air the room?Can we speak English?★变否定句在情态动词后面加notHe cannot make the tea.Sally cannot air the room.We cannot speak English.★肯定回答及否定回答Yes, he can. No, he cannot.Yes, she can. No, she cannot.Yes, we can. No, we cannot.★特殊疑问句：What can you do?S。

注意：情态动词的句子没有第三人称单数的变化，不要在情态动词或动词后面加2 ） Must/have to的区别must表示必须，是主观上觉得应该做，have to是不得不，是由于客观条件逼迫的必要要做have to do可以用在任何时态must只能用在表示现在和将来的句子里，而3 ） must, may, might表示猜测：·must do 表示对现在事实的猜测·must have done 表示对过去事实的猜测·must have been doing表示对过去正在进行的事实的猜测might的· may/might do, may/might have done表示没有任何事实依据的猜测，可能性更小。

5 · can ’ t/couldn’ 表t示不可能练习题现在完成时练习一、按要求改变句型1.He has heard that before. (改为否定句 )2.The retired people have climbed Mount Xiang many times. (改为否定句 )3.David has already booked the theatre. (改为否定句 )4.Steve and Carol have gone to Italy. (改为否定句 )5.I have had my lunch already. (改为疑问句 )6.Two of the scientists have been to the North Pole. (改为疑问句 )7.I have taught English in the middle school since 1980. (改为疑问句 )8.They have found a job already. (改为疑问句 )9.The Smiths have had a holiday since Christmas. (对划线部分提问 )10.The famous singers have gone to Greece to have a meeting. (对划线部分提问 )11.Li Ming has received the invitation already. (对划线部分提问 )12.Jim has forgot how to play cards. (对划线部分提问 )二、用括号中动词的适当形式填空1.Every student ________ (see) the program already.2.Kent and I ________ (write) poems before.3.Dick ________ (do) the work these days.4.The people living in the mountains ________ never ________ (see) films.5.Patty ________ (buy) a magazine about the school life.6.The actress ________ (live) here all her life.7.The glass is broken. Who ________ (break) this glass?8.Finally the workers ________ (finish) that job.9.________ you ________ (borrow) the book we talked abut last time?10.There ’ s no more wine in the bottle. They ________ (drink) all of it.11.Tom ________ (leave) a message for you. He ________ (call) last night.12.I ________ (see) the movie once before. I ________ (love) it a lot.13.A: ________ (you/hear) the news?B: yes, I ________A:When ________ (he/tell) you?B: Two hours ago.三.改错1.What have you done last night?2.He knew Doctor Wang since thirty years ago.3.Kite has hurt his leg, but it’ s OK now.4.I work here for over ten years.5.The chairman has gone to many countries in his life.6.Where have you borrowed that dictionary?7.I ’ ve seen the play already. Have you seen it already?8.Did you see your sister carries all the baggage to the station?9.My brother has bought a used car, but then he sold it.10.Her mother has gone to Europe last season.四、选择填空()1. —— Have you travelled on the train.—— Yes, I have.(A)never(B)ever(C)just(D)yet()2. —— Have you finished your homework—— Not.(A)ever(B)already(C)yet(D)just()3. We haven't finished our homework.(A)already(B)ever(C)yet(D)never()4. —— Have you learned English?—— Yes, I've learned a lot.(A)never, ever(B)ever, never(C)ever, already(D)already. ever()5. —— Have you finished your homework?—— Yes, I've done that(A)yet, already (B)already, yet (C)ever, never (D)still ,just()6.John's father borrowed some pictures(A)have already（ B)has just(C)have ever(D)has yet()7.He finished his homework yet(A)doesn’t(B)haven ’t(C)hasn ’ t(D) doesn’ t have()8.I've been like this ever since(A)last week (B) for a week (C) a week before (D)the last week()9.My mother has worked in this factory2years.(A)about(B)for(C)in(D)since()10. I haven't heard from him last week.(A)since(B) for(C)ago(D)before()11.His father joined the party_________(A)for three years(B)since three years ago(C)three years ago(D)in two years'time()12.Mr Green isn't in the office , He to the library(A)has gone(B)went (C)has been(D)will go()13.Mr smith to Tokyo and he will be back in a week(A)has been(B)has visited(C)has sent(D)has gone ()14.They_China for two years(A)have been to(B)have been in(c)have gone to(D)have come to()15.Jim's been to the Great wall before ,?(A)isn't (B)wasn't(C)hasn't(D)doesn't()16.She's never been to England,she?(A)has(B)hasn't(C)isn't(D)is()17.___________has Hanmei been in the library.(A)How long(B)How soon(C)How far(D)How often()18.How long ___he___the library book .(A)has, borrow(B)has, kept(C)has, bought (D)did, buy ()19.Her father in1990 and her husband for more than five years(A)died,dead(B)has died, dead(C)died,has been dead(D)has died, has died()20.I have this nice watch for two years(A)had(B)bought(C)borrowed(D)lend()21.He his home for ten years（ A ） has left(B)left from(C)has been away from(D)was away from()22.He a league member for three years(A)is(B)has been(C)has become(D)have become()23.Lihua's brother has for two year(A)joined the army(B)been an army(C)become a soldier(D)been in the army()24.He hasn't Quanzhou ever since he left school(A)left(B)been away(C)been(D)away()25. —— Have you finished your homework—— Yes, I it last night(A)finish (B)finished (C)have finished(D)will finish()26. ——you ever to Nanjing—— Yes, I there last year.(A)Have⋯gone,have gone(B)Have⋯been, went(C)Did⋯go, went（ D)Did⋯ go, has , been()27. —— When you Lucy in New York?—— I here for two years(A)did⋯ meet,have't seen(B)did⋯ meet, haven't seen(C)did⋯ meet,don't see (D)would⋯ meet,hadn't seen去完成1.By the time my parents reached home yesterday, I _____ the dinner already.A had cooked B. cooked C. have cooked D. was cooked2.She said she __________ the principle alreadyA .has seen B. saw C. will see D. had seen3.She said her family _______ themselves ______ the army during the war.A.has hidden,fromB. had hidden, fromC.has hidden, withD. had hidden, with4.By the time he was ten years old, he _________.A.has completed universityB. has completed the universityB.had completed an university D. had completed university5.He _____ to play ____ before he was 11 years old.A had learned, piano B. had learned, the pianoC. has learned, the pianoD. learns ,piano.6 .He ___ in the factory for three years before he joined the Army.A. has workedB. worksC. had workedD. will work7.By the end of last week, they ____ the bridge.A. has completedB. completedC. will completeD. had completed8.By the time he was 4,he ______ a lot of German words.A. had learnedB. has learnedC. learnedD. learns9.The students _________ their classroom when the visitors arrived.A . have cleaned B. had cleaned C. was cleaned D. have been cleaned10. My mother______ in that factory at the age of 18.A. had workedB. has workedC. workedD. works2.用动词的适当形式填空1.Tom __________ (say) he ___________ (read) the book twice.2.He said he _____________already_________(give) the book to the teacher.3．句型转换1 ． I had sold the ticket when she came.（改否定句）2. She had sung a song to us before she danced.（改否定句）3..By 10:00 a.m, I had been very hungry.（改一般疑问）4. Lucy had already completed the project when I arrived.（改一般疑问）5. We had our tests. Then we had a long holiday.(用过去完成时连接两句)After we ________________________, we _____________________________6. He showed us a picture. Then he showed us around the house.用过去完成时连接两句)Before he _______________________, he______________________________.。