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,*,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,1,肯定:,+V.,原,或者,(o）V。,原,否定：,nt/eve（o)+V.,原,Helikes read nols。,I whimoe。,We deided notto uy hat hose。,)I is interesting to fy i.,5）Plse let him nt othere.,动词不定式的结构,肯定:+V.原或者(o）V。原 H,2,作主语,Tohear our voce,s,so nice.,T stuy ard,i,vry mportant。,I is o nice to heayur voce.,Itvery importantto stdy h,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,：,、,I aj,for/of,sb.tdsh。,不定式做主语 谓语动词用单数,作主语Tohear our voce s so ni,3,It+,adj,+,fo/of,b.to d s,or,：adj。,多为描述不定式行为的特征（,iprtan/necessry/itrstig,等,.,),o,:aj。,多为,描述主语的品质特征（,kind/nic/friendl/ise oolish,等,.,）,作主语,Itiseay _hr olan glis wel.,It is cler _yuto solv te problem.,of,for,It+adj+fo/ofb.to d,4,2,、,t take b some time,to do sth.,It,ke,me theehous,to fnih,the oewrevery day。,作主语,我每天花去三个小时完成家庭作业。,I,sd,reehours,inshng,the homewo evyy。,2、t take b some time to do,5,3,、,ti n.(for sb）t sth.,t i mypleasure ohep you with yourElish.,作主语,3、ti n.(for sb）t st,6,、用在谚语中,To se,to believe。,T ay,sea,bu,to do,hard.,作主语,、用在谚语中To se to believe。,7,1,、,tis ncesay _u o lern to wit.,(of/fr）,2,、,It wascareless _me t break te cu。,（,f/fo),3,、,tookthem，000 yuan _this,bl.（buy),4,、,It is y peasue _ te box fr you。,(cary),to bu,for,of,to ca,练习,1、tis ncesay _u o,8,、轮到我们打扫教室了.,I isr tn_,6,、,To waste tim is o soren ife。,(翻译成中文),o clanthe classroom。,浪费时间就是缩短生命。,练习,o clanthe classroom。浪费时间就是,9,1,、动词,tdo sh。,常用动词有:,wnt/wish lke/woud like/hope/plany/dcide/lern /gree/beg/start/fore/remeer/meeem/ai/manage promise,等,1,、,Ihope,to inish,tomrw。,2,、,he plan,t g andteach,n the coutr.,作宾语,决定 学习,(,有,),希望，设法 拒绝 想 假装,主动 答应 选计划，同意 请求 帮一帮,1、动词 tdo sh。1、Ihope to,10,2,、动词疑问词,+o do,I dontnow_ next。,She cat dei_。,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,。,whatto do,whc bok t uy,=,S catdeide,whcbk she hold by,2、动词疑问词+o do I dont,11,3,、主语,谓语,+it+adj./n。+tdo,作宾语,常见的谓语动词:,find,thn，ser,f,ake,等,The dusty a,t,iffut,to et a cl pic of spac,。,大气中的尘埃使人难以获取太空的清晰图像。,我认为学好英语很重要,I,hink,t,portn,t arn Englih well。,3、主语谓语+it+adj./n。+tdo作宾语常,12,1,、,Dont orget _。(,关灯,）,、,I haeed _enhe aleme,（出去),3,、,I o want_(,依赖别人）,4,、,Samislaning_。（,怎样开车）,5,、,roise_the nvoent。(,保护,）,to turn off the lit,to go out,teed on othes,how o dr a,练习,rotec,1、Dont orget _,13,、,动词,宾语(,sb/h。）to do sth,作宾补,对宾语进行补充说明,She,sd,me,o help,er。,The teae,tod,him,co,ntime。,Edions mther,aught,hm,to ad writ,。,常用的动词有:,ask，alo,vise,wanl,orr,ach,epect,等,、动词宾语(sb/h。）to do st,14,动词多为感官动词、使动词,一感:,ee,二听：,har,，lstn t,三使：,make,，,let,have,四看：,ee,noice,wth，lok at,hs mother,mak hipay,t ian veay.,变被动时是省略的不定式符号,to,要还原回来,：,harsb d b be herd t do sth,Joh_ play thepianvery ay,isde to,2,、动词,+,宾语,+,不带,to,的不定式,注意,:,动词多为感官动词、使动词hs mother mak,15,1,、,e him _ he work at onc。,(inis/to fiih),2,、,o you lke listenito othe peoe_?,(talk taling/ttal）,3,、,imwas een _the oom。,（eer/o ent),4,、,Ples eller _ero time.,（come/to com),fiish,tal,tentr,tocoe,练习,1、e him _ he work at,16,5,、,hel you _tisobem。,（to olveslve),6,、,Iwish you l sta with us（,改成简单句),7,、,e stoy mades lgh.（,改成被动句）,(to)olve,I wsh o to sty with.,Wewremae to ah byher sory.,5、hel you _tis,17,1,、主语,+b+tdo sh,主语多为,duty/ih/hope/idea/lan/ambition/dram ork/jo,等,名词,、,My ambiion i oe inger.,2,、,is work i to cean he lsrom ery 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+b+tdo sh、My amb,18,2,、谚语中,1,、,knowvryhing i,t ow nothing.,、,oseeis,to blee,。,2、谚语中1、knowvryhing i t,19,放在被修饰词的后面,Iav a lt of or,to do,.,wantofnd methin,to drik,。,作定语,不定式为不及物动词时后面应有必要的,介词,.,m long forahtl _。,。say B.y a C.to sty D.to tay,位置,:,放在被修饰词的后面Iav a lt of or,20,He asn go a hose tie,I ve enstorie _.,in,wit,He bogh a to,tola,with,。,He asn go a hose tieI,21,1,、原因状语,:,主语,+,adj。,（,表情感,),to do sth。,(ap/lad angr /rry/sad/afrad,等,),Imorryto hear tha。,作状语,Im glad o se yu。,1、原因状语:Imorryto hear tha,22,2,、目的状语,Te soldier ra into th oo,ae thrl,。,Tom wnt o he aipot _(,去接他的爷爷,),o me hisgandpa,2、目的状语 Te soldier ra into th,23,3,、结果状语,too+djad。too st,。,aj./av.nug to do sh.,You re oyong,t d ts j,e ra ftenogh,cath the b,。,3、结果状语 You re oyong t d,24,动词不定式可以充当的句子成分,、作主语,2,、作宾语,3,、作宾语补足语,4,、作表语,、作定语,6,、作状语,动词不定式可以充当的句子成分、作主语2、作宾语3、作宾语补,25,ll I id as,t gve hm sme adice,。,His dram s,to trael over te wrld,。,Lucneed rie,to ply wth,。,He s hels guest,to arive,。,ts inerestig,o re scce fiction,.,下列不定式作何种成分？,（表语),(表语),(定语）,（定语),(主语),ll I id as t gve hm sme,26,He w glad,t see you,My father ffed,to uy a cter,or m.,He inviewd tctive Ken,o g ome nfomtion,。,Teotor sk hm,to hvemoreru a geables,.,(状语）,（宾语),(状语),(宾语补足语),下列不定式作何种成分？,He w gladt see you(状语）（宾,27,1,、习惯于,be d o _,被用于,busedt _,Waters used t _（pt)out fies。,am us o _(tke）a alk aftr super。,2,、,reto,比起,来更喜欢,比起游泳来,我更喜欢跑步。,I refr_ to_。,3,、,oo forward t,期待,盼望,m lookingfrwa to _(st)Beijng aan。,介词,to,与,不定式,to,的区别,p,ting,runng wmming,vising,do,dong,1、习惯于be d o _介词 to,28,Exercises,1。Yuve on verywel tistim。,Its eallyind _。,A。yo to say B orou sing o,o yo to say s .of you sain so,2。Itis btter to lose oneslf tha_。,A.f yo los or spiri,。losi hspii,Ctole ones piit,。yurprt gti lost,C,Exercises1。Yuve on ver,29,3。Icantwok i th