Unit4Topic1SectionA3.ppt

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 Amazing Science Topic 1 When was it invented?,Section A,B:It,s used for,locking,the door,.,n.,锁,v,.,（用锁）锁上，被锁住,lock,A:What,s,the,lock,made of,?,be made of,由,制成,B:It,s made of,metal,.,A:What,s,it,used for,?,B,:,Its used for,writing,on,.,paper,A:What,s,the,paper,made from,?,be made from,由,制成,B:It,s,made from,wood,.,A:What,s,it,used for,?,be made of,由某种物质做成,(,看得出原材料，物理过程,),be made from,由某种物质制成,(,看不出原材料，化学过程,),be made in,在某地,/,某时制造,be made by,由某人制造,be made into,被制成,be made up of,由几部分组成,1,2,computer desk,/wood,/place computers on,chopsticks/bamboo/eat,sweater,/cotton/keep warm,watch/metal/tell us the time,3a A.,Listen,to the conversations and number the following pictures.,2,3,1,3a B.,Listen,again and complete the table.,Invention,Item,laptop,cell phone,digital camera,Material,Usage,Year,country,plastic,plastic,metal and plastic,study,work and play,communi-cate,take photos,around 1985,1973,around 1975,Japan,America,America,3b Work in pairs.Ask and answer questions based on the table in 3a with passive voice.,A:What,is a laptop made of,?,B:,It is made of plastic.,A:Whats it used for?,B:It,i,s used for,studying,.,A:When,and where,was it developed?,B:,It was developed in,Japan in 1985.,E,xample,:,Focus on the meaning in communication.Dont be afraid of making mistakes.,A.Whats it made of?,B.,Its made of,metal,.,A.Do you know what it is used for?,B.,Its used for sending satellites,or spaceships into space.,A,model,rocket,!,1a L,isten,l,ook and,say,.,1b,Listen,to 1a and mark T(True)or F(False).,Jane is unhappy because she was not allowed to go to a party last night.(),Kangkangs,father made a model rocket for him.(),The rocket is made of metal.(),A rocket is used for sending satellites or spaceships into space.(),F,F,T,T,1a,Listen,look and say,1.Why did,Kankang,ask Jane not to spend too much time on computer games?,Its bad for h,er,health,if,s,he,spends,too much time,on,them.,too tired,headache,sore eyes,2.Whats a rocket used for?,It,s,used for,sending satellites or spaceships into space.,be used for,被用来做,be used to do,被用来做,be used as,被用作,used to do,sth,.,过去常做,be used to doing,sth,.,习惯于做,3.Who taught,Kangkang,some knowledge about spaceships?,Mr.Brown,.,4.,Whats,Kangkangs,dream?,He wishes he could go into space,some day.,some day-,某一天,，,总有一天,(将来),e.g.I wish I could have my own house,some day,.,I hope his dream will come true,.,come true-变成真的,实现,1.Key points,2.,Read,the dialog,allow,v.,允许,1.allow,sb,.to do,sth,.,允许某人做某事,2.allow doing,sth,.,允许做某事,3.be allowed to do,sth,.,被允许做某事,1.My mother allows me to use her,cellphone,.(,改为被动语态,),I _,_,_,_,_,_,use my mothers,cellphone,.,2.A rocket is used for,sending,satellites,or,spaceships,into space,.,(,就画线部分提问,),_ _ a rocket _,_,?,a,m,allowed,to,What,is,used for,3.The digital camera was invented,in 1975.,(,就划线部分提问,),_ _ the digital camera _,_,?,4.Maybe he is an inventor.(,改为同义句,),He _ _ an inventor.,When was,invented,may be,Summary,We learn:,1.Some words:,lock,rocket,metal,satellite,spaceship,2.Some phrases:,be made of,be used,for,some day,come true,3.Some sentences:,(1)I wish I could go into space some day.,(2)I hope your dream will come true.,(3)-What is a rocket used for?,-Its used for sending satellites or,spaceships into space.,We can,:,Use the passive voice,.,Thank You!,聚焦一般过去时的被动语态,结构,:,助动词,(was/were),+,及物动词的过去分词,1.,肯定句式：,主语,+was/,were+v,.-ed,2.,否定句式：,主语,+was/were+,not+,v,.-ed,3.,一般疑问句式：,Was/Were+,主语,+,vt,.-ed,4.,特殊疑问句式：,疑问词,W/,H+was,/were,+,主语,+,v.-ed,E.g.,An e-mail was sent to her friend by Jane yesterday.,An e-mail wasnt sent to her friend by Jane yesterday,.,Was an e-mail sent to her friend by Jane yesterday?,Who was the e-mail sent to by Jane yesterday?,Lets sum up together.,