《动词不定式》PPT课件

I hope to make my dream true. the infinitive (动词不定式) object(宾语）主语谓语宾语I love you. The Infinitive (动词不定式）to do用作主语To give is better than to receive.To obey the laws / rules is everyones duty.To drive in the mountains is very difficult.不定式(短语)作主语时,往往由 “it”代替它做形式主语,不定式则移至谓语之后。It is _ (than to_). 用作宾语He wanted to be an inventor.We plan to visit the beauty spot.I cant afford to take diving lessons.I prefer to try out this new idea. feel, find, make, think, believe, consider等动词后如果是不定式作宾语，补足语是形容词（或名词），常用 “it”作形式宾语，把不定式后移。I found it difficult to work with him.I feel it useful to learn English.Who made it possible to dive deep into the sea?Feel +it +形容词+ 不定式 用作宾语补足语The teacher asked Mother to take him home.She found him to be a very good pupil.Tell her to turn down the radio. feel, think, understand, suppose, know, imagine,find, believe, consider后的宾语补足语常是to be的形式。She found him to be a very good pupil.She believes him (to be) honest.I consider it (to be) unwise. 用 作 目 的 状 语Later he left home to work in New Jersey. He got up early to catch the early bus. 用作定语,修饰前面的名词/代He has nothing to say.They have little food to eat.Have you got anything to play? ask / tell / would like / want / teach / wish / get sb. to do want / learn / hope / plan /help to do make / let / have/ see/ watch sb. do bare infinitive (不带“ to”的动词不定式） 动词不定式可跟特殊疑问句疑问词+ to do something (why)除外why not + 动词原形I dont know when I will start.= I dont know when to start.I dont know which coat I should choose.= I dont know which coat to choose.Why dont you go there with me?= why not go there with me? 1.后面能接to不定式作宾语补足语的动词ask sb to do sthask, order, teach, tell, want, wish, helpInvite, telephone, warnThe teacher told us to do Exercise 1. 老师要我们做练习一。 I want both of you to go. 我要你们俩去。 We helped her (to) repair her bike. 我们帮助她修理自行车。 用所给词的适当形式填空：1. Jim, your mother asks you _(buy) some food.2. Her mother taught her _(read)3. Our teacher told us _(study )hard.4. Mike invited us _(have) dinner with him.5. You cant order me _(do) anything for you . to buyto readto studyto haveto do 接动词原形的动词使役动词 let, have, make及感官动词 see, watch, notice, hear, feel情态动词: can, could, may, must, have to , should, shall短语:why not- you had better -Let me go. Dont make me cry.I often hear him cry. You can go.Why not go there with me? 用所给词的适当形式填空：1.It makes me _(feel) worried.2.He must _(go) back to the school.3.Why dont you _(take) a map with you ?4.You had better _(do) your homework carefully.5. Its better for you _(do) your homework carefully.feelgo takedo to do 接动名词 doing 的动词like, practice, keep , finish, enjoy , mind be good at , do well in, be busy , cant helpwhat about , how about, give up, be interested inmake a contribution to , go on, stop, stop-from be worth doing sth.spend-in doing sth, feel likeHe often practices speaking English.He is busy practicing speaking English.He will not give up studying. 用所给词的适当形式填空：1. Never mind. Please keep _(work) on it. Dont give up _(work) on it.2. If everyone makes a contribution to _(build) our class, it will become much better.3. I think you are doing well in _(protect) the environment.4. What about _(have) a cup of tea?5. If you want to enjoy _(play) basketball, you had better finish _(do ) your homework.6. Stop _(talk). Its time for class.workingworking buildingprotectinghaving playingdoingtalking 综合练习：1. If everyone makes a contribution to _(build) our class, it will become much better.2. If you want to enjoy _(play) basketball, you had better finish _(do ) your homework.3. Lucy plans _(go) to college after graduation. 4. Our teacher told us _(study )hard5. Jim, your mother asks you _(not buy) some food. 6. Its better for you _(do) your homework carefully. to go buildingplayingdoingto studynot to buyto do 用所给词的适当形式填空：1.Dont worry. He will agree _(give ) the money to you .2.Lucy plans _(go) to college after graduation.3.I would like _(have ) a look.4.Jim failed _(pass) the exam.5.I hope _(get) there on time.to giveto goto haveto passto get 主语+动词+it+（形容词、名词）+不定式He found it very difficult to get to sleep. 他发现很难入睡动词不定式作宾语的注意事项（2点）此类动词有: feel, find, make, think, believe, consider等动词I consider it difficult to work with him.I feel it useful to learn English.Who made it possible to dive deep into the sea? 1有些动词既可跟不定式作宾语， 也可跟动名词作宾语，但含义不同： remember to do 记住要做某事； remember doing 记得曾经做过某事 forget to do 忘记要做某事 forget doing 忘记曾经做过某事 stop to do 停下来去做某事 stop doing 停止做某事 go on to do 继续做另一件事 go on doing 继续做原来在做的事 I remember seeing you somewhere before. 我记得以前在哪儿见过你。 Please remember to turn off the light when you leave. 离开时请记得关好灯。 感官动词see, watch, notice, hear, feel 感官动词后既可跟不带to的不定式作宾补， 也可跟v-ing作宾补，前者表示动作的全部过程已结束；后者表示动作正在进行。 I saw him come downstairs.我看见他下了楼。（说明他下楼了这件事） I saw him coming downstairs.我看见他在下楼。（说明他下楼时的情景） ( ) 4. I will make him _ it again. A. to try B. try C. trying D. tries ( ) 5. Thats _ Ive come _ you. A. what, to see B. why, to see C. how, to see D. why, seeing( ) 6. The little boy is always interested _ music. A. with B. by C. in D. at ( ) 7. I want to learn how _ quickly. A. run B. to run C. runs D. ran 接不定式的动词:agree, ask, choose, decide, forget, hope, learn, want, wish, would like, plan, failWe hope to get there before dark. 我们希望天黑以前到那儿。The girl decided to do it herself. 那个姑娘决定自己做那件事。My mother asked me to buy some food.I was asked to buy some food by my mother.