英语第九册unit9SectionA1a----2c教学课件

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 6,When,was,it,invented,?,Section 1A-1C,Do you know the four great,inventions,in,ancient,China?,paper,c,o,mp,a,ss,pr,i,nting,g,u,n p,ow,der,They,were invent,ed,by the Chinese people thousands of years ago.,古代,Who,invented,the paper?,Cai,Lun,invented,the paper.,The paper _ _ by,Cai,Lun,.,was invented,invent,or,Who,was the,compass,invented,by,?,The compass,was invented,by,Si Nan.,Si Nan,invented,the compass.,Who,was the printing invented,by,?,The printing,was invented,by,Bi,Sheng,.,Bi,Sheng,invented,printing.,light bulb,Edison,invent,ed,the light bulb.,The light bulb _ _,by,Edison.,was invent,ed,Karl Benz,invent,ed,the car.,_,was invented,by,_.,The car,Karl Benz,A:,Who/Whom,was,the telephone,invented,by,?,B:It,was invented,by,_.,A:,When,was it invented?,B:It was invented,in,_.,1876,Bell,1876,1885,1876,1879,A:Who,was the _invented,by,?,B:It,was invented,by _.,A:When,was,the bulb,invented,?,B:It,was invented,in,_.,pair work,Look at the things below.,In what order,do you think they,were invented,?Discuss them with your group.Then number them 1-4.,1a,3,2,1,4,A:,I think,the TV was invented,before,the car.,B:Well,I think,the TV was invented,after,the car.,Listening,Listen and,match,the,inventions,with the years.,1b,_ 1876,_ 1885,_ 1927,_ 1971,d,a,c,b,发明物,1876,1885,1927,1971,1976,A,:,When,was,the _,invented,?,B,:it was invented in _.,car,1885,pairwork 1,.,根据括号内要求完成句子，每空一词。,1.Cars were invented,in 1885,.(,对划线部分提问,),_ were cars invented?,2.Julie Thompson,invented,electric slippers.(,改为被动句,),Electric slippers _ Julie Thompson.,When,were invented by,3.We all noticed her face turn red.,(,改为被动句,),Her face _ turn red by us all.,4.The light bulb was invented by,Tomas Edison,.(,对划线部分提问,),_ the light bulb invented by?,5.The refrigerator,is used to,keep food fresh.(,改为同义句,),The refrigerator is used _ food fresh.,was noticed to,Who was,for keeping,