资源描述
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,*,Unit 4 Cartoons and comic strips,Grammar,Unit 4 Cartoons and comic stri,1,一般现在时的被动语态:,amisare done,一般过去时,的被动语态,:,waswere done,一般将来时,的被动语态,:,willshallbedone,现在完成时,的被动语态:,Basketball,is played,by people all over the world.,A party,was held,(by them)last Sunday.,You will be fined if you go wrong,Revision,have/has+been+done,The bridge has been built for two years.,一般现在时的被动语态:Basketball is play,2,the passive voice with modal verbs,the passive voice with modal v,3,must throw,should cook,Rubbish _,_,into the bin.,Food _,before eating.,must,be,thrown,should be,cooked,must throwshould c,4,The classroom,should be,cleaned,The exit,may be,stuck,may stick,(,粘贴,),_on the side door.,_,every day.,should clean,The classroom should be cleane,5,RULE 1,We use _,+,past participle,to form the passive voice with modal verbs（情态动词）.,modal verbs+be,RULE 1We use _,6,Passive voice with modal verbs(can,may,must and should),Subject,Modal verb,Past participle,I,Can(may,must,should),be,helped.,You/We/They,Can(may,must,should),be,He/She/It,Can(may,must,should),be,e.g.The work,can be finished,in an hour.,Passive voice with modal ver,7,含有情态动词的被动语态结构为：,肯定式,：主语+can/may/must/should/+,be动词过去分词,否定式,：主语+can/may/must/should+,not,+be+动词过去分词,一般疑问句结构,：Can/May/Must/Should,+主语+be+动词过去分词?,含有情态动词的被动语态结构为：肯定式：主语+can/,8,the passive voice in the present perfect tense,the passive voice in the prese,9,树木已经被砍伐了（cut down),_,河水已经被污染了（pollute),_,Trees have been cut down.,Water in the river has been,polluted.,Trees have been cut down.Water,10,米饭已经做好了.,_,_,画已经画好了.,_,_,Rice has been cooked already.,The picture has been drawn,already.,米饭已经做好了.Rice has been cooked a,11,现在完成时被动语态肯定句,主语+has/have been+V.P.P.+.(V.P.P.=动词的过去分词形式),Her motorbike,has been stolen,.,她的摩托车被盗了。,现在完成时被动语态否定句,主语+has/have+not+been+V.P.P.+.,The task,has not been finished,yet.,任务尚未完成。,RULE 2,现在完成时被动语态肯定句RULE 2,12,RULE 2,现在完成时被动语态一般疑问句,句型1 Has he(she,it,单数名词)+been+V.P.P.+.?,句型2 Have we(you,they,复数名词）+been+V.P.P.+.?,Has,a new computer,been bought,?,买了一台新电脑吗?,Have,they,been sent,abroad to study English?,他们已经被派往国外学英语了吗?,RULE 2现在完成时被动语态一般疑问句,13,RULE 2,现在完成时被动语态特殊疑问句,疑问词+have(has)+主语+been+P.P.+.?,What,has been bought,by Tom?,汤姆已经买了什么东西?,Who,have been helped,by the new computer?,谁已经得到这种新计算机的帮助?,How many buildings,have been built,in this school?,这所学校已经建造了多少座大楼?,Where,has,the,car been repaired,?,这辆小汽车已经在哪里修理好了?,RULE 2现在完成时被动语态特殊疑问句,14,1.We use _ or _+,past participle,to form the passive voice in the present perfect tense.(现在完成时）,2.We use _+,past participle,to form the passive voice with modal verbs.（情态动词）,has been,have been,modal verbs+be,Summary,1.We use _ or _,15,Turn the following into the Passive Voice.,1.We have planted some trees around the lake.,Some trees,have been planted,around the lake.,2.My father has locked the door.,The door,has been locked,.,3.Someone has turned off the light.,The light,has been turned off,.,4.They have rebuilt the bridge.,The bridge,has been rebuilt,.,Practice,Turn the following into the Pa,16,1.The rivers smells terrible People must _dirty,things into it.,A.be stopped to throw B.be stopped from throwing,C.stop to throw D.stop form throwing,2.Paper _first invented in China.,A.is B.are C.was D.were,3.Do you like the flower?,Yes,it _sweet.,A.is smelling B.smelt C.is smelt D.smells,4.It snowed heavily last night.The ground _,thick snow.A.was covered with,B.was filled with C.was made of D.covered with,Exercises:,1.The rivers smells terrible P,17,5.The light in the room _before you leave.,A.must turn of B.will turn off,C.are turned D.must be turned off,6.The bridge _since three weeks ago.,A.has been build B.was built C.will be built,D.builds,7.The old men and the children must _ in our,country.,A.take good care B.be taken good care,C.take good care of D.be taken good care of,8.Paul doesnt have to be made_.He always,works hard.,A.learn B.to learn C.learned D.learning,5.The light in the room _b,18,9.The girl was unhappy because she _by,some boys in the class.,A.is laughed B.was laughed,C.laughed at D.was laughed at,10.We _that the English test _ next Monday.,A.are told,gives B.tell,will give,C.are told,will be given,D.told,is going to be given,11.Great changes _ place in China since 1980.,A.have been taken B.have taken,C.has been taken D.took,9.The girl was unhappy becaus,19,Thank you!,Thank you:),Thank you!Thank you:),20,
展开阅读全文