英语专题复习---动词种类和情态动词PPT课件

1、1,动词种类,英语动词分为实义动词（行为动词）、连系动词、助动词和情态动词,春考考点链接： 情态动词 (1)了解情态动词might，ought to的用法。 (2)掌握情态动词can，could，may, shall，should，will，would，must，have to，need的用法,2,动词的分类,1._ 2._ 3._ 4._,行为动词(及物和不及物,sleep, buy, clean, go,连系动词（系动词+形容词,be, 感官动词，keep, stay, get, become, seem,助动词,do, does, did, have, be，will, shall,情态

2、动词（加动词原形,能够， 可能/以，必须， 将要， 应该,can may must will shall could might have to would should,3,按词义和句中的作用，动词可以分为四类,4,1. The food tastes _. Dont eat it. A. badB. badly ()2. That sounds _. A. wellB. good ()3. Im not feeling _ now. A. wellB. good,A,B,A,连系动词：后加形容词，构成系表结构。 well adj. 身体好 adv. 好（表示做的质量好），形容词 是good

3、,5,4. I _ get up until 9:00 this morning A. didntB. wasnt ()5. _ you from Zhanjiang? A. DoB. Are ()6. Mary _ know me. A. dontB. isntC. doesnt ()7. You went to school, _ you? A. dontB. doC. didnt D. did ()8. I _ read the book before. A. amB. haveC. has ()9. I _ to leave the party. A. am askedB. asked

4、,C,B,A,C,B,A,A,10. I have _ living here for 3 years. A. been livingB. have live,6,春考考点： 掌握情态动词can，could，may, shall，should，will，would，must，have to，need的用法,情态动词：本身无人称和数的变化，但have to除外,情态动词的疑问和否定：疑问句，将情态动词提前；否定句，在情态动词后加not,可缩写。 have to例外：疑问句: do/does/did + sb. + have to 否定句: do/does/did not +have to,can

5、 may must will shall could have to would should need,7,春考真题链接： （2005）-May I put the car at the entrance to the supermarket? -No ，you_. A neednt B cant C must D Wouldnt (2009) -Who is that boy reading in the garden? -It David .He has gone to Shanghai with his friends. A cant B may not C mustnt D will

6、 not （2010）Its quite early .We _worry about the time. A neednt B may not C mustnt D cant (2011)May I use your computer? Sorry ，you_. It doesnt work now. A neednt B cant C must D Wouldnt (2014) .-OurclasswontheEnglishspeakingcontest. -Congratulations!Y ou_ beveryproudofit. A.may B.must C.neednt D.can

7、t,8,常见情态动词用法,9,10,11,12,13,考点一、情态动词表推测的用法,1. must：一定,2. can/could/may/might：可能（四个词可能程度递减,3. cant ： “一定不,那一定是Tom。 It _ _ Tom. 2. 那一定不是Tom. It _ _ Tom. 3. 那可能不是Tom. It _ _ _ Tom,must be,cant be,may not be,14,例 - I think Miss Gao must be in the library. She said she would go there. - No. She _ be there

8、, I have just been there. A.cant B.mustnt C.neednt D.wouldnt,15,考点二： 由 can、could、may、must构成的疑问句 -Can / Could I use your pen? - Yes, you _ A. canB. could 注意：情态动词的过去式表示比原形更委婉的语气。所以由could 引导的表示请求的疑问句的回答用can. 2. 对 may 引出的问句，可以有下列回答方式： Yes, of course. Yes, certainly. Sure . No, you mustnt. No, you cant,1

9、6,3.对must/ need 引出的疑问句，回答方式为： Yes, must. No, neednt -Must /Need I finish my homework?我必须完成作业吗？ -No, you neednt. 不，你不必。 -Yes， you must . 是的，你必须完成,17,1. -Must I finish all of them? - No, you _. A. mustntB. neednt,B,must 的两个考点： 它引导的一般疑问句，肯定回答用must; 否定回答用neednt; dont have to mustnt的意思是“禁止”，表示不允许，语气强烈，通常

10、表示规定、法律等。 表示肯定猜测,18,1. It _ be Toms book because his names on it. A. mustB. can ()2. It _ be broken, but Im not sure. A. mustB. may ( ) 3. The house should _ right now. A. cleanB. be cleaned ( )4. - Must he eat all the things? - No, he _. A. mustntB. neednt,B,A,B,B,19,Need he start from the beginnin

11、g? - Yes, he must. - No, he neednt,1.作情态动词时,仅用于否定或疑问句,后接动词原形,表“需要,考点三：need,You neednt return the book now,2.作实义动词时,表示“需要”，有人称、时态、和数的变化,He needs to finish it this evening. The classroom needs cleaning,20,考点四：含有情态动词的被动语态 含有情态动词的被动语态的结构为： 情态动词+ be + done (动词的过去分词)。 做题时要兼顾情态动词和被动语态这两个方面。 如： You neednt g

12、et up so early every day. 你不必每天都起这么早。 She shouldnt speak t her mother in that way. 她不应该用那种方式和妈妈说话。 More and more trees must be planted in China. 在中国必须种植更多的树木。 Many of the stars can not be seen because they are far away from us. 很多星星我们都看不到， 因为它们离 我们太远了,21,习题精讲 1. You _ stop when the traffic light tur

13、ns red. A. can B. had better C. need D. must 【解析】选D。must是“必须，不得不”，根据下文出现的when the traffic light turns red可知是“你必须,22,2.Is that girl under the tree Mary? No, that _ be Mary. She is in New York. A. can B. mustnt C. cant 【解析】选C。由答语“她在纽约。”可知，那个女孩不可能是玛丽，故用cant,23,3. Mom, must I finish my homework now? No,

14、 you _. You may have supper first. A. mustnt B. neednt C. cant 【解析】选B。句意：妈妈，我现在必须完成家庭作业吗？不，你不需要。你可以先吃饭。对must引导的一般疑问句，否定回答时常用No, . . . neednt, 故选B,24,4.Will you stay for some more days? Sorry, I _. My mother called to ask me to go back at once. A. mustnt B. may not C. cant D. wouldnt 【解析】选C。句意：你再待几天好吗？对不起，我不能。我的母亲打电话让我马上回去。mustnt“禁止”；may not“可能不”；wouldnt“不愿做，将要不”。故选C,25,5.Shall we take a taxi? No, we _. Its not far from here. A. cant B. mustnt C. shouldnt D. neednt 【解析】选D。由答语“它离这儿不远。”可知没必要乘出租车。故选D,26,6.Must I get up early tomorrow morning? No, _. A. you mustnt