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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,*,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,*,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,*,Could you help me learn English if,(it is),convenient,(to,you),?,Yes,I can,(help you learn English),when,(it is),possible.,(你),在,(线吗),？,(我),在,(线),。,Ellipsis,在英语交谈或写作中，使语言简洁或,避免重复。,Could you help me learn Engli,Expressions in class,还有问题吗？,(,Is,/Are there),Any other question,s,?,懂了吗？,(Do you),Understand,(.),?,什么，请再说一遍？,(I beg your),Pardon?,准备好了吗？,(Are you),Ready?,.,What can be left out?,Expressions in class还有问题吗？What,Review,A,lazy,boy,played,basketball,on the playground this Sunday,.,懒,男孩,星期天在操场,打,篮球,。,S,主,O,宾,P,谓,Adv,状,Att,定,2.You are,students.,Pre,表,sentence elements,句子成分,ReviewA lazy boy played basket,Exercisesrules,1.,A,You can get burned by hot liquids and,you can get burned by,steam.,B,You can get burned by hot liquids and steam.,2.,A,Tie a bandage firmly over the burnt area,when,a bandage is,necessary.,B,Tie a bandage firmly over the burnt area,when necessary.,3.,A,These burns are not serious and,they,should feel better within a day or two,days,.,B,These burns are not serious and should feel better within a day or two.,4.,A,These burns affect the top layer of the skin and,they also affect,the second,layer of the skin,.,B,These burns affect the top and the second layer of the skin.,5.,A,First degree burns turn white when,they are,pressed.,B,First degree burns turn white when pressed.,并列句中，后一分句常省略与前一分句中相同的部分。可省略主语（如3）或省略主语和谓语（如4）还可以同时省略几个成分（如1）,在某些状语从句中,当从句的主语与主句的主语一致或者从句主语为it,且从句谓语部分有be动词时,可省去“主语,+be”部分,。,Exercisesrules1.A You can ge,Have you got any particular plans for the,coming holiday?,Yes,_,Im going to visit some homes for,the old in the city.,A.if ever B.if busy,C.if anything D.if possible,Some of you may have finished Unit Four.,_,you can go on to Unit Five.,A.If you may B.If you do,C.If not D.If so,if it is possible,If it is so,Have you got any particular,Every evening after dinner,if not,_ from work,I will spend some,time walking my dog.A.being tired B.tiring,C.tired D.to be tired,Though,_ to see us,the professor,gave us a warm welcome.,A.surprise B was surprised,C.surprised D.being surprised,if Im not tired,Though he is surprised,Every evening after dinner,i,不定式符号,to的省略,1.,介词,but,前若有动词,do,后面不定式不,带,to,。,eg:,The boy did nothing,but,(to),play,.,2.,主语从句中有动词,do,后面作表语的不定式的,to,可带可不带。,其他省略,eg:,What we can do now is,(to)wait,.,不定式符号to的省略 1.介词but前若有动词do,后面不,3.,某些,使役动词,及,感官动词,后面作宾语补足语的不定式一定要省去to,但在被动语态中须将to复原。,eg:,I,saw the boy fall,from the tree.,The boy,was seen to fall,from the tree.,eg:,The boss,made us work,11 hours a day.,We were,made to work,11 hours a day.,3.某些使役动词及感官动词后面作宾语补足语的不定式一定要省,1)Dont touch anything unless the,teacher tells you to,(touch),.,2)-Are you a teacher?,-No,but I want to,be,(a teacher),.,3)-He hasnt finished the task.,-Well,he ought to,have,(finished it),.,4.,可以省略作宾语的不定式动词,只保留,to,但如果该宾语是,动词be或完成形式,则须在,to,后保留,be,或,have,。,1)Dont touch anything unless,-,-Tomorrow is a holiday.Why are you doing,your homework?,-I am doing these exercises now so that I,wont have _ on Sunday.,A.it B.them C.for D.to,-Arent you the manager?,-No,and I _.,A.,dont want to B.dont want to be,C.dont want be D.dont want,-Tomorrow is a holiday.Why,that的省略,1.,宾语从句,中常省略that,但多个宾语,从句并列时,通常只省略第一个that。,eg:,He said,(that),the text was very,important and,that,we should learn it,by heart.,2.,在,定语从句,中that在作宾语时才能省略。,eg:,The book,(that),I borrowed yesterday,was hers.,that的省略1.宾语从句中常省略that,但多个宾语,Summary,1.省略的概念：为了使语言简洁或避免重复，省略句中成分。,2.可省略的成分。,3.用省略的情况。,Review，read，recite and reflect,Summary1.省略的概念：为了使语言简洁或避免重复，省,Homework,1.We should try our best to _,the river in our city.(prevent),我们要尽最大的努力阻止这些工厂污染我们 城市里,的河流。,2._ the secret of his success,he owed it to his family.(ask),当他被问到成功的秘诀时，他把它归功于他的家人。,3.The book,_,yesterday is about grammar,so I think it will,be useful to you.(buy),我昨天买的那本书是关于语法的，所以我认为它对,你会有用的。,附,Homework1.We should try our b,Homework,4.Would you like to join us in the game?,_,but I am too busy now.(love),你想和我们一起玩游戏吗？,我很想，但是我现在太忙了。,5.Unless _,the misunderstandings will lead to serious problems.,(deal),除非处理地妥当，否则这些误解会导致严重的问题。,6.,_,our team will win the,game,for we are well prepared.(doubt),毫无疑问我们队会赢得这场比赛，因为我们做好了充,分的准备。,附,Homework4.Would you like to,作业答案,附,prevent these factories,(from)polluting,2.When (he was)asked,(thatwhich)I bought,Id love to(join),(they are)properly dealt with,There is no doubt(that),作业答案附 prevent these factories,
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