初三英语复习《动词不定式》课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,动词不定式,动词不定式,肯定：,to+V.,原,或者,(to)+V.,原,否定：,not/never+(to)+V.,原,He likes to read novels.,I saw him come.,We decided not to buy that house.,4)It is interesting to fly a kite.,5)Please let him not go there.,动词不定式的结构,肯定：to+V.原 或者(to)+V.原 H,作主语,To hear your voice is so nice.,To study hard is very important.,It is so nice to hear your voice.,It is very important to study hard.,不定式作主语时，通常用,it,作形式主语，,把真正的主语放在后面。,注意,:,1,、,It is+adj.,for/of,sb.to do sth.,作主语To hear your voice is so ni,It+be+,adj.,+,for/of,sb.to do sth.,for,:adj.,多为描述不定式行为的特征（,important/necessary/interesting,等,.,）,of,:adj.,多为,描述主语的品质特征 （,kind/nice/friendly/wise/foolish,等,.,）,作主语,It is easy _ her to learn English well.,It is clever _ you to solve the problem.,of,for,It+be+adj.+for/of sb.to d,2,、,It takes sb.some time,to do sth.,It,takes,me three hours,to finish,the homework every day.,作主语,我每天花去三个小时完成家庭作业。,I,spend,three hours,finishing,the homework every day.,2、It takes sb.some time to do,3,、,It is+n.(for sb)to do sth.,It is my pleasure to help you with your English.,作主语,3、It is+n.(for sb)to do st,4,、用在谚语中,To see,is to believe.,To say,is easy,but,to do,is hard.,作主语,4、用在谚语中 To see is to believe.,1,、,It is necessary _us to learn to wait.,(of/for),2,、,It was careless _me to break the cup.,（,of/for),3,、,It took them 1,000 yuan _this,table.(buy),4,、,It is my pleasure _ the box for you.,(carry),to buy,for,of,to carry,练习,1、It is necessary _us to,5,、轮到我们打扫教室了。,It is our turn_,6,、,To waste time is to shorten life.,（翻译成中文）,to clean the classroom.,浪费时间就是缩短生命。,练习,to clean the classroom.浪费时间就是,1,、动词,+to do sth.,常用动词有：,want/wish/like/would like/hope/plan/try/decide/learn/need/agree/begin/start/forget/remember/manage/seem/fail/manage/promise,等,1,、,I hope,to finish,it tomorrow.,2,、,She plans,to go and teach,in the country.,作宾语,1、动词+to do sth.1、I hope to f,2,、动词疑问词,+to do,I dont know_ next.,She cant decide_.,作宾语,2,、,她不能决定买哪本书,。,1,、,我不知道接下来该做什么,。,what to do,which book to buy,=,She cant decide,which book she should buy,.,2、动词疑问词+to do I dont,1,、,Dont forget _.(,关灯,),2,、,I happened _when he called me.,（出去）,3,、,I dont want_.(,依赖别人）,4,、,Sam is learning_.(,怎样开车）,5,、,We promise _ the environment.(,保护,),to turn off the light,to go out,to depend on others,how to drive a car,练习,to protect,1、Dont forget _,1,、,动词,+,宾语（,sb./sth.)+to do sth.,1,、,The teacher asked her,to answer the question,.,2,、,The doctor told me,to have a good rest,.,作宾补,-,对宾语进行补充说明,常用动词有：,ask,tell,allow,want,等,1、动词+宾语（sb./sth.)+to do st,动词多为感官动词、使动词。,一感：,feel,二听：,hear,listen to,三使：,make,let,have,四看：,see,notice,watch,look at,Johns mother,makes him play,the piano every day.,被动,：,John _ play the piano every day.,is made to,2,、动词,+,宾语,+,不带,to,的不定式,动词多为感官动词、使动词。Johns mother mak,1,、,Let him _ the work at once.,(finish/to finish),2,、,Do you like listening to other people_?,(talk/talking/to talk),3,、,Jim was seen _the room.,(enter/to enter),4,、,Please tell her _here on time.,(come/to come),finish,talk,to enter,to come,练习,1、Let him _ the work at,5,、,Ill help you _this problem.,(to solve/solve),6,、,I wish you will stay with us.(,改成简单句）,7,、,Her story made us laugh.(,改成被动句）,(to)solve,I wish you to stay with us.,We were made to laugh by her story.,5、Ill help you _this,1,、主语,+be+to do sth,主语多为,duty/wish/hope/idea/plan/ambition/dream/work/job,等,名词,1,、,My ambition is to be a singer.,2,、,His work is to clean the classroom every day.,作表语,我的梦想是成为一名歌手。,他的工作是每天清扫教室。,1、主语+be+to do sth 1、My amb,2,、谚语中,1,、,To know everything is,to know nothing.,2,、,To see is,to believe,.,2、谚语中1、To know everything is t,放在被修饰词的后面,I have a lot of work,to do,.,I want to find something,to drink,.,作定语,不定式为不及物动词时后面应有必要的,介词,。,Im looking for a hotel _.,A.stay B.stay at C.to stay D.to stay at,D,位置,：,放在被修饰词的后面I have a lot of work,He hasnt got a house to live_.,I have no pens to write _.,in,with,He hasnt got a house to live_,1,、原因状语,:,主语,+be+,adj.,(,表情感,),+to do sth.,(happy/glad angry /sorry/sad/afraid,等,),Im sorry to hear that.,作状语,Im glad to see you.,1、原因状语:Im sorry to hear that,2,、目的状语,The soldier ran into the room,to save the girl,.,_ _ the soldier run into the room?,Why did,Many parents send their children abroad _.(,深造学习,),to further their studies,2、目的状语 The soldier ran into th,3,、结果状语,too+adj./adv.+to do sth,.,adj./adv.enough to do sth.,You are too young,to do this job,.,He ran fast enough,to catch the bus,.,3、结果状语 You are too young to do,动词不定式可以充当的句子成分,1,、作主语,2,、作宾语,3,、作宾语补足语,4,、作表语,5,、作定语,6,、作状语,动词不定式可以充当的句子成分1、作主语2、作宾语3、作宾语补,All I did was,to give him some advice,.,His dream is,to travel all over the world,.,Lucy needs a friend,to play with,.,He was the last guest,to arrive,.,Its interesting,to read a science fiction,.,下列不定式作何种成分？,（表语）,（表语）,（定语）,（定语）,（主语）,All I did was to give him some,He was glad,to see you.,My father offered,to buy a computer,for me.,He interviewed detective Ken,to get some information,.,The doctor asked him,to have more fruit and vegetables,.,（状语）,（宾语）,（状语）,（宾语补足语）,下列不定式作何种成分？,He was glad to see