课件不定式.ppt
不定式动动词词不不定定式式To do that sort of thing is foolish。I want to see you this evening.All you have to do is to finish it quickly.We found a house to live in.She came here to study English.I warned the patient not to eat cold water after the operation.主语主语 宾语宾语表语表语 定语定语 状语状语 宾宾补补作主语作主语To learn a foreign language is really important nowadays.To give up smoking is right.1.当今会学一门外语真的很重要。当今会学一门外语真的很重要。2.放弃吸烟是对的。放弃吸烟是对的。作宾语作宾语Fred didnt have any money,so he decided to look for a job.He promised not to tell anyone about it.1.Fred 没有钱,所以他决定找一份工作。没有钱,所以他决定找一份工作。2.他答应不告述任何人这事。他答应不告述任何人这事。作表语作表语My wish is to teach English.To see is to believe.1.我的愿望是教英语。我的愿望是教英语。2.眼见为实。眼见为实。作定语作定语Do you have anything to say?1.你你有有什么要说的吗什么要说的吗?2.Betty是第一个知道这真相的人是第一个知道这真相的人 Betty was the first to know the truth作状语作状语He spoke loudly(so as/in order)to be heard.They jumped with joy to hear the news.Im too tired to walk any further tonight.目的状语目的状语.原因状语原因状语.结果状语结果状语作宾补作宾补She asked me to stay there.1.她她叫我呆在叫我呆在这儿。这儿。2.请允许我介绍请允许我介绍Mr.White给你们。给你们。Please allow me to introduce Mr.White to you.注意注意A.有些动词后面的不定式有些动词后面的不定式不带不带to,如,如feel(一感)一感)hear,listen to(二听)二听)make,have,let(三让)三让)see,watch,notice,observe(四看)四看).I heard them sing a pop song.The teacher made me answer the question.We watched them play football.注意注意 B.动词不定式的否定式只须在动词不定式的否定式只须在to 前加前加 not.My father decided not to take up the job.The teacher told us not to be late again.注意注意C.带疑问词的动词不定式在带疑问词的动词不定式在to 前加疑问词前加疑问词。Mr.Lin will teach us how to use the computer.Can you tell me where to get the book?注意注意D.作简短回答或避免不必要的重复时,作简短回答或避免不必要的重复时,动词不定式常常省去动词不定式常常省去to 后面后面的动词,只的动词,只保留保留to。A:Would you like to come to my party?Mary wanted to use my bike,but I asked her not to(use my bike).B:Yes,Id love to(come to your party).Mary想用我的自行车,但我叫她别用。想用我的自行车,但我叫她别用。动词不定式的时态动词不定式的时态1.I opened the door to enter the room.2.Mr.Smith is going to attend the meeting to be held tomorrow.一般式一般式(to do).不定式的一般式所不定式的一般式所表示的动作与谓语表示的动作与谓语动作(状态)同时动作(状态)同时(或几乎同时)发(或几乎同时)发生,或之后发生。生,或之后发生。.进行式进行式(to be doing)1.I am very glad to be working with you.2.He is said to be studying now.不定式的进行式表示不定式的进行式表示的动作正在进行,与的动作正在进行,与谓语表示的动作(情谓语表示的动作(情况)同时发生。况)同时发生。动词不定式的时态动词不定式的时态动词不定式的时态动词不定式的时态.完成式(完成式(to have done)1.I am sorry to have kept you waiting so long.2.You seemed to have read the novel written by Mr.Smith.不定式的完成不定式的完成式表示的动作式表示的动作发生在谓语表发生在谓语表示的动作之前。示的动作之前。动词不定式的语态动词不定式的语态.主动式主动式(to do/to be doing/to have done)1.We want to learn English well.2.Robert is said_abroad,but I didnt know what country he studied in A.to have studied B.to studyB.C.made D.to make当不定式逻辑上的主语是不定式所表示的当不定式逻辑上的主语是不定式所表示的动作的执行者时动作的执行者时.动词不定式的语态动词不定式的语态.被动式被动式(to be done/to have been done)1.He didnt like to be laughed at.当不定式逻辑上的主语是不定式所表示当不定式逻辑上的主语是不定式所表示的动作的承受者时的动作的承受者时.