九上U4T2SA(教育精品)

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,*,Unit 4 Amazing Science,Topic 2,When was it,invent,ed?,Section A,Teaching aims(,教学目标）,一 学习一般过去时的被动语态,1,学习,be made of,和,be made from,的区别。,2,学习句型,when/where was it developed?,二 学习表达希望和祝愿的句型。,三 谈论科技及发明。,Guide One(,指导一）,学习,be made of,和,be made from,及,be used for,的用法,A:Whats this in English?,B:Its a computer desk.,A:What,s,it,made of,?,B:It,s made of,wood.,A:What,s,it,used for,?,B:It,s used for,holding a computer.,Look and learn,.,A:Whats the English for this?,B:Its a piece of paper.,A:What,s,it,made from,?,B:It,s,made from,wood.,A:Whats it used for?,B:Its used for writing on.,toothbrush,/plastic,/brush teeth,red wine/grapes,/drink,Follow the examples to make similar conversations.,ruler,/,steel/measure,towel/cotton/clean faces,sweater/cotton,/keep warm,lift/iron/,go up and down,ink/carbon/,write in,bed/iron,/sleep,Guide Two(,指导二）,学习,1a,的重点句子及表达,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.,Look,listen and answer.,（录音）,I,am not allowed to,play,computer games.,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.I wish I,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,.,2.I hope your dream will come,true.,come true-变成真的,实现,Guide Three(,指导三）,学习句型,When/where was it developed?,Invention,Time,Place,Use,When,was,it,developed,?,Where,was,it,developed,?,Listen and finish the table.,MP3 player,Around,1998,Korea,Improve our English,（录音）,Invention,Time,Country,Use,Digital,camera(),1975,America,take photos,Computer,(),1946,America,help,to,work and study,Cellphone,(),1973,America,communicate,Match the pictures with their inventions.,2,1,3,3,1,2,Then make conversations similar to 2a.,Make up dialogs according to the form,A:Whats this?,B:Its a(an),A:Whats it used for?,B:Its used for,A:When was it developed?,B:It was developed in,A:Where was it developed?,B:It was developed in,Group work,Computer/1946/America,Help to study and work,MP3 player/1998,/Korea/listen to music,mobile phone/1973/,America/communicate easily,English Learning Machine/,Around 2005/,Beijing,Renai,Education Institute,/learn English,聚焦一般过去时的,被动语态,结构,:,助动词,be+,及物动词的过去分词,1.,肯定句式：主语,+was/were+vt.-ed,2.,否定句式：主语,+was/were+not+vt.-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,+,vt,.-,ed,Lets sum up together.,()1.He _play computer games unless he finished his,homework.,A.was allowed to B.was not allowed to C.allow to,()2.We all know that paper _wood.,A.is made of B.is made into C.is made from,()3.This kind of machine _in 2006.,A.is invented B.is made C.was invented,()4.A(An)_is used for taking photos.,A.Camera B.Lift C.MP3 player,()5.We should spend more time _because its too,important.,A.to learn English B.learning English C.in English,B,C,C,A,B,I.,Choose the right answers.You can do it.,.Change the following sentences.,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,launching satellites and spaceships,.,(,就画线,部分提问,),_ _ a rocket _ _?,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.,5.Whats this in English?(,改为同义句,),_ _ you _ _ in English?,a,m allowed to,What is,used for,When was,invented,may be,How do,say this,.,Fill in the blanks with the right prepositions,.,1.The desk is made _ wood.,2.The red wine is made _ grapes.,3.This delicious cake was made _my,mother.,4.Glasses is made _ glass.,5.Our group is made up _ four students.,6.That kind of machine is made _,_Japan,.,of,from,of,of,by,in,Homework:,Write a short passage about one of your favourite inventions.,（歌曲）,