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*,*,Unit 6,When was it invented?,Section A (Grammar Focus-4c),Unit 6 Section A (Grammar F,学习目标,Key words&phrases:,fridge,low,somebody,translate,lock,earthquake,sudden,all of a sudden,biscuit,cookie,instrument,Key sentences:,1.When was tea brought to Korea?,It was brought to Korea during,the 6th and 7th centuries.,2.Who was it invented by?,It was invented by Whitcomb Judson.,3.When was the zipper invented?,It was invented in 1893,学习目标 Key words&phrases:,Inventions,Inventions,TV,inventor,time,_ _ the TV.,He _ it in _.,The TV _ _ _ John Baird.,It _ _ in 1926.,invented,invented,was invented by,was invented,1926,John Baird,It is used for,_.,relaxing ourselves,1.relax ourselves,2.make clothes more fashionable,3.keep in touch with others,4.see the world clearly,TV inventor time _ _,inventor,time,_ invented the telephone.,He invented it in _.,The telephone _ _ in 1876.,It_ _ _ Bell,.,was invented,was invented by,telephone,Bell,1876,It is used for _.,keeping in touch with others,1.relax ourselves,2.make clothes more fashionable,3.keep in touch with others,4.see the world clearly,inventor time _,zipper,inventor,time,_ _ _ _ in _.,invented the zipper,The zipper _,.,was invented in 1893 by Whitcomb Judson,Whitcomb Judson,1893,It is _.,used for making clothes more fashionable,1.relax ourselves,2.make clothes more fashionable,3.keep in touch with others,4.see the world clearly,zipper inventor time _,glasses,_ _ _ _ in _.,The glasses _.,They are _.,inventor,time,Bacon,13th century,invented the glasses,w,ere,invented by Bacon in 13th century,1.relax ourselves,2.make clothes more fashionable,3.keep in touch with others,4.see the world clearly,used for seeing the world clearly,glasses_ _ _ _,Pairwork,Invention,When,Who,What,1876,1893,13th,century,Bell,Whitcomb Judson,Bacon,make clothes more fashionable,see the world clearly,keep in touch with others,PairworkInvention When Who,九年级英语全册Unit6-课件新版人教新目标版,Tea,Great inventions in China,TeaGreat inventions in China,The,history,of tea,When,was tea,first drunk?,It was,first drunk about 5,000 years ago.,Who,is called,“the saint of tea?,Lu Yu is called“the saint of tea”.,How was tea,invented?,It was invented by accident.,When was tea,brought to,other countries,?,Tea was brought to Korea and Japan during 6th and 7th centuries.,And it was brought to England around 1660.,TheWhen was tea It was first d,The car was invented in 1885.,The tea was first drunk by Shen Nong,.,The glasses were invented by Bacon in 13th century.,Sentence structure,:,something+be的过去式+done+(by somebody)+(some time).,Sum up!,The car was invented in 1885.,A,:,When was the zipper invented?,B,:It was invented in 1893.,A,:Who was it invented by?,B,:It was invented by Whitcomb Judson.,A,:When was tea brought to Korea?,B,:It was brought to Korea during 6th and 7th centuries.,A:,When were the shoes with lights invented?,B:,They were invented last year.,A,:What is the hot ice-cream used for?,B,:Its used for serving really cold ice-cream.,Active Voice,主动语态,_,invented,_ in 1876,Passive Voice,被动语态,The telephone,was invented,(by,Alexander Graham Bell,)in 1876.,Grammar Focus,Alexander Graham Bell,the telephone,subject 主语,object 宾语,宾变主，谓被动，主语放在,by,后,A:When was the zipper invented,Active Voice,Passive Voice,Whitcomb Judson invented the zipper in 1893,The zipper,Whitcomb Judson in 1893.,People brought tea to Korea during the 6th and 7th centuries.,The telephone was invented by Alexander Graham Bell in 1876.,We use the hot ice-cream scoop for serving really cold ice-cream.,Tea was brought to Korea during the 6th and 7th centuries.,The hot ice-cream scoop is used for serving really cold ice-cream.,was invented by,Alexander Graham Bell invented the telephone in 1876.,Active Voice Passive,英语有两种语态：,主动语态,和,被动语态,。,主动语态,表示主语是动作的执行者，而被,动语态则,表示主语是动作的承受者。如：,We cleaned the classroom yesterday.,我们昨天打扫了教室。,(,主动语态，主语,we,是,clean,这一动作的执行者,),The classroom,was cleaned,yesterday.,教室昨天被打扫。,(,被动语态，主语,t,he classroom,是,clean,这一动作的承受者,),主动语态和被动语态,英语有两种语态：主动语态和被动语态。主动语态表示主语是动作的,一般过去时被动语态的结构为,“主语,+was/were+,及物动词的过去分词,(+by+,动作的执行者,).”,。如：,Trees,were planted,last spring.,去年春天种了树。,一、一般过去时被动语态,1.,肯定句：,主语,+,was/were+,及物动词的过去分词,+,其他,.,e.g.Paper,was invented,by Chinese people two thousand years ago.,纸是中国人在二千多年前发明的。,一般过去时被动语态的结构为“主语+was/were+及,2.,否定句：,主语,+,was/were not+,及物动词的过,去分词,+,其他,.,e.g.,Women,were not allowed,to take part in the games at first.,开始妇女不允许参加奥运会。,3.,一般疑问句：,Was/Were+,主语,+,及物动词的过去分词,+,其他,?,e.g.,Was,this picture,drawn,by your sister?,这幅画,是你妹妹,画,的吗？,2.否定句：e.g.Women were not all,1.,不知道谁是动作的执行者，或没有必要指出谁是动作的执行者。,e.g.,English is spoken,all over the world.,全世界都在说英语。,2.,需要突出或强调动作的承受者。,e.g.This dictionary,is used by,most students.,这本字典是大多数学生在用的。,二、被动语态的用法：,1.不知道谁是动作的执行者，或没有必要指出谁是动作的执行者,1.,有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉,。,e.g.,They put off the meeting,because of the weather.,The meeting was put off,because of the weather.,会议因天气的缘故被推迟了。,三,、,主动语态变被动语态,应注意的问题,1.有些短语动词相当于及物动词，变为被动句时介词或副词不能,2.,含有双宾语的主动句变为被动句时，通常把指“人”的间接宾语变为主语，指“物”的直接宾语保留不变；如果把指“物”的直接宾语变为主语，则在间接语前加,to,
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