9A3Grammar不定式.ppt

《9A3Grammar不定式.ppt》由会员分享，可在线阅读，更多相关《9A3Grammar不定式.ppt（29页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、1.Millie has lots of homework to do every day .2.She wants to refuse to do so much work .3.She hopes to hear from Mr Friend soon .4.Simons dream is to be a football player .5.He believes it is important to spend some time on the hobbies .6.Mr Friend advised Simon not to spend too much time on his ho

2、bbies.总结：动词不定式的用法：总结：动词不定式的用法：肯定形式肯定形式 to do前面有一个动词后面再来一个动词，要加前面有一个动词后面再来一个动词，要加to否定形式否定形式 not to doTo hand in homework on time is good. (= It is good to hand in homework on time.)(1). Subject 主语主语不定式作主语时不定式作主语时,能换成用能换成用it作形式主语的作形式主语的句型句型.e.g.1.对于学生们来说，努力学习是很重要的。对于学生们来说，努力学习是很重要的。It is . 2.吃的太多是不健康的

3、。吃的太多是不健康的。 is unhealthy.important for the students to study hardTo eat too much二，动词不定式成分二，动词不定式成分n(2). Predicative 表语表语My dream is to be a great football player.不定式作表语时，跟在系动词后面。不定式作表语时，跟在系动词后面。 e.g.1.擦黑板是她的责任。（擦黑板是她的责任。（duty） . 2.我们的工作是教学生。我们的工作是教学生。 . Her duty is to clean the blackboardOur work is

4、 to teach the studentsI hope to hear from you soon.(3) Object宾语宾语常用动词不定式作宾语的动词有：常用动词不定式作宾语的动词有：want, prepare, decide, choose, hope等等 Eg:1)He wants .(踢足球踢足球)2）He chose first .(完成家庭作业完成家庭作业)to fihish the homeworkto play football(4). Object complement 宾补宾补My parents do not allow me to go out after 6 p.

5、m.1.Ask your family ( turn) off the TV while you are studying.2.I need someone ( talking,to talk) to at home.to turnto talkMr Wu is always the last to leave.(5). attributive定语定语不定式作定语时，应放在不定式作定语时，应放在被修饰词的后面被修饰词的后面。Eg:1)我有许多作业要做。我有许多作业要做。_ 2)你想要吃些什么吗？你想要吃些什么吗？_I have a lot of homework to do .would yo

6、u like something to eat ?(1) 动词不定式作定语的词组动词不定式作定语的词组第一个来的：第一个来的：the first to come最后一个离开的最后一个离开的: the last to leave一些吃的东西：一些吃的东西：something to eatTo express purpose 目的状语目的状语(6)Adverbial 状语状语 He stayed there to see what would happen.To express result 结果状语结果状语Linda came back home to find her house on fir

7、e.1. ( learn,to learn,learning) dancing well, I need more practice.2.Write a note (tell) your parents that you need them.To learnto tell(7).独立结构独立结构 to be honest, to tell the truthTo tell the truth, I dont agree with you.判断句子成分，将答案填写在括号里判断句子成分，将答案填写在括号里（ A、Subject 主语，主语， B、 Predicative 表语，表语， C、 Obj

8、ect宾语，宾语， D、 Object complement 宾补，宾补， E、 attributive定语定语 ， F、 Adverbial 状语状语 ）（ ） 1、 It is necessary to plant trees every year. （ ） 2 、Mr Wu tells the students not to shout in class . （ ） 3、 She ran fast to catch the first bus . （ ） 4、My purpose is to help you solve your problem.（ ） 5、There is no ne

9、ed to trouble him .（ ） 6、Have you got anything important to tell me ?（ ） 7、The little baby has grown up to be a beautiful girl .（ ） 8、The boy promise not to be late for school again.ABCDEFEF1、Jim Carreys films always make me laugh.3、This can help us (to )relax and make our lives more interesting.2、S

10、omeone saw him walk into that building atabout three this afternoon.三使三使 let make haveHelp sb（to）do see感官动词感官动词 hearwatchnotice三，动词不定式的特殊用法三，动词不定式的特殊用法 1.动词后动词后+动词原形动词原形 n1.Lets (put) on our sports shoes first.n2.She thinks it makes her (look) fat.n3.My father often watches the fish (swim) around in

11、 the tank.n4.Can you hear him (read) English every night?putlookswimreadMake. Hear. See.主动用V原形，被动呢？nThe boy was made to work for 12 hours a day.nShe was heard to sing a song last night.nHe is often seen to read English every morning.3. And 连接的两个动词不定式，第二个连接的两个动词不定式，第二个动动词不定式词不定式“to”一般省略。一般省略。2.主动用动词原

12、形变被动要主动用动词原形变被动要+toMake sb. do-Let sb. do -Hear sb. do-See sb. do-The teacher made us (做许多工作做许多工作)=we were made by the teacher .do a lot of workto do a lot of workI saw her (do) the housework everyday.=She was seen (do) the housework by me everyday.doto doSimon likes staying out late to play footbal

13、l and chat with his friends.be made to dobe let to dobe heard to dobe seen to do1.The girl wanted to know how _ (learn) English.2. Talk to your friend when feeling sad and _ (share) your problems with her.3. Can you tell me which _ (do) first,my homework or my favorite hobby?4. Do you have anything

14、_ (say) for yourself?5. The policeman told the boys not _(play) in the street.to learnshareto doto sayto play6. Lets _ (have) a rest, shall we?7. I asked him _ (show) me his new pen.8. He hopes _（see） his mother soon9.He told me to finish my work and _ (hand) it in on time.10.I often hear Lily _ (si

15、ng)in the next room.11.The boss made his workers _(work) over 12 hours a day.haveto showto seehandsingwork1. Paul doesnt know who to talk to for help.2. Simon just forgot when to meet his friends.3. David asks where to ask for help.四，疑问词四，疑问词+动词不定式充当宾语动词不定式充当宾语Work out the rulesWork out the rulesExe

16、rcise:1. Paul knows who _ (talk) to for help.2. Sandy wants to know where _ （ask）for help.3. Millie does not know how _（solve）her problem.4. Simon just forget when _ (meet) his friends.5. You should decide which _（do） first.to meetto askto solveto talkto do观察下列同义句的转化1.I dont know what to do next.= I

17、 dont know what I should do next.2. They couldnt decide when to leave= They couldnt decide when they should leave.疑问词疑问词+ +动词不定式充当宾语，可以和宾语从动词不定式充当宾语，可以和宾语从句改同义句。（句改同义句。（加主语和情态动词）加主语和情态动词）同义句改写1. Paul doesnt know who he can talk to for help.2. Simon just forgot when he could meet his friends.= David

18、asks where for help.= Paul doesnt know who to talk to for help.=Simon just forgot when to meet his friends.3. David asks where to ask for help.totohe can askExercise: 同义句改写1.Many students asked me how they could solve their problems. Many students asked me _ their problems.2. You should tell me wher

19、e I can find you when I arrive.You should tell me _you when I arrive.3. Can you tell me when you can go out to play with me?Can you tell me _ to play with me?4. I dont know who to ask for help.I dont know _for help.5. We cant decide how to solve the problem.We cant decide _.how to solvewhere to find

20、where to go outwho I should ask how we should solve语法知识语法知识:Wh words + to do 完成下列句子完成下列句子1.I really dont know _(下面做什么下面做什么)？2.The students want to know_(如何算出这道数学题如何算出这道数学题)？3.She cant decide_(该买哪一件该买哪一件)？4.Can you tell me _（跟谁说话（跟谁说话 ）？）？5.Please tell him _（该去哪里（该去哪里)? Simon is playing football. Can

21、 you pass the ball to me?He is not playing volleyball.Statements (positive/negative) 陈述句Questions 疑问句Stop playing football!Imperatives 祈使句Dont make noise!以动词原形开头，变否定以动词原形开头，变否定+Dont1. _ (listen) carefully, boys and girls.2. _ (listen) carefully is very important3. _ (not talk) to others in class!Lis

22、tenListeningDont talkWhat a wonderful game!How wonderful the game is!Exclamations 感叹句it is结构：结构：What +( a/an) +adj+n +形主形主+谓语！谓语！How +adj/adv+主语主语+谓语！谓语！1. 多好的天气啊！多好的天气啊！_ _ _ it is!= How _ _ _ _!What nice weathernice the weather is2. 改写感叹句改写感叹句Sandy has long hair. （what）_Sandy has!He works very hard. (how)_ he works!3. _ useful advice it is! Thank you very much. A. How B. What a C. What an D. WhatWhat long hairHow hardDHomework1、复习带、复习带“to”不定式用法。不定式用法。2、完成评价手册和导学、完成评价手册和导学 Grammar(1)3、预习、预习Grammar(2)，并完成预习导学，并完成预习导学