初三英語語法復(fù)習情態(tài)動詞行為動詞PPT課件

1、11情態(tài)動詞情態(tài)動詞 （modal verb）canmay wouldcouldmust shouldmightwill needought tointroduction 情態(tài)動詞表示說話人對動作或狀態(tài)的情態(tài)動詞表示說話人對動作或狀態(tài)的各種觀點和態(tài)度，如需要、猜測、意各種觀點和態(tài)度，如需要、猜測、意愿或懷疑等。情態(tài)動詞有詞義，但不愿或懷疑等。情態(tài)動詞有詞義，但不完全，是所謂的完全，是所謂的“輔助性輔助性”動詞，在動詞，在句中不能單獨充當謂語。句中不能單獨充當謂語。 can /could may/might must /have to /ought to need/will/ would sha

2、ll/should _ i go now? (請求請求) you _ park you car here.(允許允許) she _ speak three languages. (現(xiàn)在的能力現(xiàn)在的能力) the news _ not be true.(猜測猜測)can, could, may, might 的主要用法的主要用法read and rememberlook and saycan/maycancancan _ i smoke here? (請求比請求比can更客氣更客氣) you _ be right, but i dont think you are. (把握不大的猜測把握不大的猜

3、測)when he was young, he _ work 24 hours without rest.(過去的能力過去的能力)read and remembercouldcouldcouldlook and saychoose the right answer1._you repair my car？i_not start it. a. would；would b. must；must c. can；can d. may；may2._she ride when she was three years old？ a.can b.could c.need d.may3. -who is the

4、 man over there？is it mr li？-no，it_be him. mr li is much taller. a.mustnt b.may not c.cant d.neednt4_you tell me how i_ get to the no.19 middle school? ado；can bcan；could ccould；can dcould；could 5.you _ give me it next week if you have no time tomorrow.a.may b.could c.need d.will1) i _(shall/will) s

5、ee you tomorrow.2) we _(shall/will) go to century park this sunday. shall/should/ought to 的主要用法：的主要用法：read and remembershall/willshallshallshall/will 1) _(shall/will) we dance? 2) lets go to have a picnic,_(shall/will) we?shall與第一人稱與第一人稱i, we連用表將來。連用表將來。shall用于第一人稱征求對方的意愿。用于第一人稱征求對方的意愿。look and choo

6、setidilyin the school buildings1:should the boy dress like this?s2:no, he shouldnt. he should dress tidily.12look and saya noise in the libraryin the classroom45the school uniform3look and say1. 表義務(wù)，意謂表義務(wù)，意謂“應(yīng)該應(yīng)該”。 we should do exercise every day. you should brush your teeth before going to bed.1) w

7、e shouldnt stay up so late.read and remember2.用于表示推測的詞，意謂用于表示推測的詞，意謂“可能可能”。如：。如：they should arrive soon.3. shall 的過去時態(tài)的過去時態(tài), 如：如：we asked if we should help her.(should否定式是否定式是should not或其縮寫形式或其縮寫形式shouldnt.)read and remembermedicine for mr leemr lee should/ought to mr lee shouldnt/oughtnt to give so

8、me advice to mr lee.look and saymedicine for ms jonesms jones should/ought toms jones shouldnt/oughtnt to give some advice to mrs jones.look and saymedicine for mr collinsmr collins give some advice to mrcollins.look and say ought to 后接動詞原形，表責任或義務(wù)，譯為后接動詞原形，表責任或義務(wù)，譯為“應(yīng)應(yīng)該，應(yīng)當該，應(yīng)當”. ought to 可用于否定句可用于否定

9、句,其否定形式可縮略為其否定形式可縮略為oughtnt.ought to一般認為與一般認為與should意思相近意思相近, 其主要用法如下：其主要用法如下：read and remembereg. you ought to go to see the doctor. we ought to start at once.eg. you ought not to smoke so much. you ought not (oughtnt) to smoke so much.we must /mustnt we must not ride bicycles here.we must not walk

10、 across the road.look and saywe must turn left.must/have to的主要用法的主要用法eg. 1) we must obey rules . 2) he must keep quiet in the library.eg.1) you mustnt waste water. 2) may i take this book out? no, you mustnt.(不，不行。不，不行。)read and remembereg. -must i go tomorrow? -yes, _. / no, you _.read and remember

11、must/im afraid soneednt/dont have tolook and saymust 用于一般疑問句時，其肯定答語應(yīng)用。用于一般疑問句時，其肯定答語應(yīng)用。yes, you must或或im afraid so,其否定答語應(yīng)其否定答語應(yīng)no, you neednt 或或no, you dont have to.1.現(xiàn)在式為現(xiàn)在式為have (第三人稱單數(shù)用第三人稱單數(shù)用has) toeg. my parents have to go to church on sundays. my uncle has to start work at 8am.2. 過去式為過去式為had t

12、oeg. we had to pay 5 yuan for the book. did he have to come back last night? 3. 將來式將來式 will/shall have to4. 完成式為完成式為have/has/had had to read and remember1 1mum: would you like some _?kitty: no, thanks. i dont like _. id rather have some _.2 2mum: _?kitty: yes, please. _.colacolaorange juicewould you

13、 like some rice dumplingsi like rice dumplingslook and say3 3mum: _?kitty: yes, please. _.4 4mum: _?kitty: _.would you like some dumplingsi like dumplingswould you like some moon cakesno, thanks. i dont like moon cakes.id rather have a hamburger.look and says1: would you like some _?s2: yes, please.

14、 i like /no, thanks. i dont like id rather have look and sayi _ have a meeting tomorrow afternoon.will, would的主要用法：的主要用法：would是是will的過去式。的過去式。read and rememberwill 表將來意圖。表將來意圖。will 表示意愿。表示意愿。willyou needt help me. i_do it myself.willthey asked us if we _ go there first next day.wouldwould可表婉轉(zhuǎn)請求可表婉轉(zhuǎn)請

15、求,語氣較語氣較will委婉。委婉。eg. 1) i need to buy eggs every week. 2) he needs to take the medicine three times a day. 3) mary needed to come yesterday. 4) does she need to take her raincoat?need的主要用法：的主要用法：simon, you _ do your homework today. leave it for tomorrow. neednt to b) not need to a)c) dont need d) d

16、ont need toread and remember need 作為實義動詞時，后帶作為實義動詞時，后帶to的動詞不定式，有現(xiàn)的動詞不定式，有現(xiàn)在時第三人稱詞尾在時第三人稱詞尾-s, 過去分詞過去分詞-ed.look and chooseeg. 1) he neednt go to the party this evening . 2) need he go out for dinner?you _ worry about difficulties. we will all help you.a) neednt b) neednt to c) dont need d) not needre

17、ad and remember need 作為情態(tài)動詞作為情態(tài)動詞, 后接動詞原形，多用于否定后接動詞原形，多用于否定句和疑問句中。句和疑問句中。look and chooseeg. 1) my mum needs some milk and bread. 2）my mum doesnt need any milk and bread.tom _ any help because he can finish the work on time himself.a)doesnt need to b) need to c) doesnt need d) neednt toread and remem

18、berlook and chooseeg. need he tell you what to do? 疑問句的否定回答：疑問句的否定回答：no, you neednt. 疑問句的肯定疑問句的肯定 回答：回答： yes, you must.- mum, today is friday. must i finish my homework now?- no, you _. you may have a rest first and finish it tomorrow.a) mustnt b) cant c) may not d) needntread and rememberlook and choose need作為情態(tài)動詞使用時不用在肯定句中，在肯定句作為情態(tài)動詞使用時不用在肯定句中，在肯定句中要用中要用must, have to , ought to, should 等來表示。等來表示。12行為動詞行為動詞 （action verb）read and remember英語中動詞可以分為：實意動詞和非實意動詞。英語中動詞可以分為：實意動詞和非實意動詞。一般實意動詞，也稱為行為動詞。一般實意動詞，也稱為行為動詞。行為動詞