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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,*,basketball,player,actress,singer,invent,or,invent,发明（,动词,）,invent,ion,发明（,名词,）,invent,or,发明家,Section,A,（,1a-2c),Unit9 When was it invented?,The passive voice.,被动语态,被动语态的,构成,:,be,动词,+(,及物,动词的,),过去分词,一般现在时,一般过去时,am (is,are)+done,was(were)+done,What,is,it use,d,for?,calculator,used to,do,sth,.,过去常常做某事,be used to,doing,sth,.,习惯于做某事,be used,for+,名词,/,代词,/,动词,ing,被用来做,=,be used to,do,What,is,it use,d,for?,It,is used for,count,ing,.,calculator,What,are,they,used for,?,They,are used for,giv,ing,light.,light bulbs,What is/are used for?,Its/Theyre used for,part 2,1976,1971,1976,1927,1885,When,was,it invent,ed,?,1b,Listen and match the inventions,with the dates.,a,b,e,d,c,1876,1885,1927,1971,1976,d,a,b,e,c,1876,1885,1927,1971,1976,part 5,When,was,the car,invent,ed,?,It,was,invent,ed,in,1885,.,battery-operated,slippers,heated,ice cream scoop,shoes with adjustable heels,电池供电,的拖鞋,加热的,冰激凌勺,可调节,后跟的鞋,2b,Listen.,Match the inventions with their inventors and uses.,Invention,shoes with adjustable heels,battery-operated slippers,heated ice cream scoop,Who was it/were they invented by?,Chelsea,Lanmon,Jayce,Coziar,and Jamie Ellsworth,Julie Thompson,What is it/are they used for?,scooping really cold ice cream,seeing in the dark,changing the style of the shoes,Welcome!,The passive voice.,被动语态,被动语态的,构成,:,be,动词,+(,及物,动词的,),过去分词,一般现在时,一般过去时,am (is,are)+done,was(were)+done,homework,写两个发明物的发明时间、发明者及用途,GoodBye!,
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