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,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,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,Book,4 unit 2,W,orking the Land,Period 4 Grammar,V-ing form as the subject and object,Book 4 unit 2 Working the Lan,1,Master the sentence patterns with,v-ing,being the,subject,Learn some,verbs,(phrases)and,preposition,s with,v-ing,being the,object,Understand the differences between“,v+,ving,”and“,v+,to do,”,Learning Objectives,Master the sentence patterns w,2,一,、,V-ing,作,主语,Football is his favorite,sport,(play)football is his favorite sport,Playing,1.V-ing,位于,句首,作,主语,一、V-ing 作主语Football is his fav,3,(have)enough food leads to poor health,Not having,v-ing,的否定,:,not doing,3.,没有足够的食物会导致健康不佳,1.,Swimming,is good,but,to swim,in,such a,dirty,river is,bad for,your,health,Being invited,v-ing,作主语表示,普遍的,动作或经验,to do,作主语表示,具体的或将来的,动作,v-ing,的被动：,being done,2.,(,invite)to this party was a great honor,to him,(have)eno,4,4.Watching a family of chimps wake up is the first activity of the day.,单个,V-ing,作句首主语时，谓语动词用,单数,5.Listening to violin music and swimming,(be)his hobbies,两,个及以上,的表达不同意义的,v-ing,作,主语，谓动用,复数,is,6.Getting up early and going to bed early,(be)good for your health.,are,两,个及以上,v-ing,作,主语，表达一个整体概念，谓动用,单,数,4.Watching a family of chimps,5,Playing too many computer games,is,no good,.,It,is,no good,playing too much computer games,.,一,、,V-ing,作主语,2.,V-ing,位于句,末作主语,句,首,it,作,形式主语,Playing too many computer game,6,It,is,a,waste of,time/money/,doing,sth,It,is,no n.,(good,/use/,fun/pleasure)doing sth,It is adj,.,(useless/worth)doing sth,掌握,一,、,V-ing,作主语,2.,V-ing,位于句,末作主语,句,首,it,作,形式主语,There is,no point/sense,doing,sth,做,某事没有意义,/,道理,It is a waste of time/money/,7,1,）,It,is a waste of,time/money,doing,sth,It is,a waste of time,spending,too much time on computer games.,一,、,V-ing,作主语,2.,V-ing,位于句,末作主语,句,首,it,作,形式主语,1）It is a waste of time/money,8,2)It,is no,n.(good/use/fun/pleasure)doing,It is,no,use,crying,over spilt,milk,一,、,V-ing,作主语,2.,V-ing,位于句,末作主语,句,首,it,作,形式主语,(,覆水难收,),It is not,good,(arrive)late,for,a meeting.,to arrive,2)It is no n.(good/use/fun/ple,9,3,）,It is adj.(useless/worth/)doing,一,、,V-ing,作主语,2.,V-ing,位于句,末作主语,句,首,it,作,形式主语,It is,useless,worrying,about it.,3）It is adj.(useless/worth/),10,practise,quarrelling,(,collect)stamps is interesting.,There is no point,(quarrel)with him,It is no pleasure,(watch)cartoons for her.,Collecting,watching,practisequarrelling,11,二、,V-ing,作,宾语,V-ing,作动词宾语,&,介词宾语,动,宾,介宾,二、V-ing 作宾语V-ing 作动词宾语&介词宾语动宾,12,1.V-ing,作,动词 宾语,只能,用,V-ing,做宾语的动词如：,admit,allow,avoid,cant help,consider,dislike,enjoy,finish,forbid,keep,mind,(,介意,),miss,(,错过,),permit,practice,quit,suggest,etc.,二、,V-ing,作,宾语,积累识记,+,doing,1.V-ing 作动词 宾语只能用V-ing做宾语的动词如,13,practise,They,are considering,_(buy)a bigger house,He,couldnt help,(cry)when she heard the news.,He couldnt help,(wash)the clothes.,We dont permit,(smoke)in the office.,Please permit me,(give)you some advice.,buying,crying,to wash,smoking,to give,consider,doing sth,cant,help,doing,cant help,to do,permit,doing sth,permit,sb to do,practiseThey are considering _,14,2.V-ing,作,介词 宾语,二、,V-ing,作宾语,He sat there,without,say,ing,anything.,He saw the great need,for,increas,ing,the output.,They,focus,on,keep,ing,the soil rich.,Britons,are used to,driv,ing,on the right,介,+v-ing,动,+,介,+v-ing,on,off,in,at,to,after,before,of,from,for,against,by,about,with,without,积累识记,2.V-ing 作介词 宾语二、V-ing 作宾语He s,15,这些词组中,to,为介词，接,v-ing,作宾语,look forward to,(,期待）,pay attention to,（注意,）,contribute to,(,有助于,),lead to,(,导致,),object,to,(,反对,),stick,to,（,坚持,),due to,(,由于,),limit to,（,局限于,),be devoted to,（致力于）,be addicted to,（沉迷于）,b,e similar,to,(,类似于,),be,equal,to,（,胜任,),注意：,be used,to doing,习惯做某事,used to do,过去常常做某事,这些词组中to 为介词，接v-ing 作宾语注意：be us,16,The kids get paid for,(do)housework.,My,father gave up,(smoke)many,years,ago,He object to,(treat)like child,I am equal to,(,perform)this duty,He used to,(work)until midnight.,practise,doing,smoking,being treated,performing,work,for,doing,g,ive up,doing sth,o,bject to,doing sth,be equal to,doing,used to do,The kids get paid for,17,1.V+v-ing=v+to do,（意思上相近,),三、特殊情况,+doing sth,+to do sth,打算开始继续喜欢,Tom,began to do,his homework,Tom,began doing,his homework,intend,begin/start,continue,like/hate/love/prefer,1.V+v-ing=v+to do（意思上相近)三,18,2.,v,+ing,v+to do,(forget remember regret),Regret doing,遗憾做过,Regret to do,对,要做,某事表示遗憾,forget doing,忘记做过,forget to do,忘记要去做,remember doing,记得做过,remember to do,记得要去做,I,regretted,punishing,him the other day.,I,regret,to tell,you that,you are fired.,三、特殊情况,2.v+ing v+to do(forget reme,19,go on,doing,继续正在做的事,go on to,do,继续去做另一件事,stop doing,停下来,正在做的事,stop to do,停下来,去做另一件事,三、特殊情况,3.v+ing,v+to do,(stop,go,on),Hearing the doorbell,she,stopped washing,the dishes.,Hearing the doorbell,she,stopped to open,the door.,go on doing 继续正在做的事 stop do,20,4.V+ing,v+to do,try,mean,意味着,mean doing,打算,/,故意做,mean to do,尝试着做,try doing,努力去做,try to do,Missing this train,means waiting,for another,hour,I dont,mean to hurt,you.,三、特殊情况,4.V