人教版九年级英语Unit 10 Section A课件.ppt

Whenwasitinvented?,Unit10,lightbulb,invention,Edison,inventor,Edisoninventedthelightbulb.,ThelightbulbwasinventedbyEdison.,invent,(1847-1931),1879,telephone,car,TV,calculator,computer,猜年份：参考以下范围1875-1885;1970-1976;1920-1927,1b,Listenandmatchtheinventionswiththedates.,a,b,e,d,c,18761885192719711976,d,a,b,e,c,Pairwork:,1885,1976,A:Whenwasthecarinvented?B:Ithinkitwasinventedin1885.,1971,1927,1876,Whoinventedthecar?,KarlBenzinventedthecar.,KarlBenz,ItwasinventedbyKarlBenz.,Whowasthecarinventedby?,A:Whatisthecarusedfor?B:Itisusedfor_.,traveling,(travel),beusedfor+v-ing意为“被用来做”,介词for表示用途,后接名词或动名词.,Whowasthetelephoneinventedby?,_wasinventedby_.,It,Bell,Bell,A:Whatisthetelephoneusedfor?B:Itisusedfor_.,talkingwithpeople,(talkwithpeople),A:Whatisthe_usedfor?B:Itisusedfor_.,(study),studying,A:Whatisthe_usedfor?B:Itisusedfor_.,(count),counting,Whataretheyusedfor?,Theyareusedforgivinglight.,Whoweretheyinventedby?,TheywereinventedbyEdison.,inventions,highheels,adjustableheels,adjustable可调整的,inventions,icecreamscoop,heat加热,scoop,inventions,slippers,abattery,batteries,operate操作,Whoweretheyinventedby?Whataretheyusedfor?,adjustable可调整的,operate操作,heat加热,shoeswithadjustableheels,Whatarethey?,Whoweretheyinventedby?,JayceCoziarandJamieEllsworth,changingthestyleoftheshoes.,Whataretheyusedfor?,Practice:,battery-operatedslippers,JulieThompson,seeinginthedark,Whatarethey?,Whoweretheyinventedby?,Whataretheyusedfor?,heatedicecreamscoop,ChelseaLanmon,scoopingcoldicecream,Whatisit?,Whowasitinventedby?,Whatisitusedfor?,Listening,听并按你听到的顺序给这些发明编号,2a,3,1,2,被动语态的构成:,助动词be+(及物动词的)过去分词,一般现在时,一般过去时,谓语动词的执行者作主语，用_语态。谓语动词的承受者作主语，用_语态。,主动,被动,Inventionmakesthehumanfromthedarknessintothelight.,发明使人类由黑暗走向光明。,当堂达标：能将下面的句子补充完整吗？1When_thetelephone_?（电话是什么时候被发明的？）2Ithinkit_1876.（我认为它是在1876年被发明的）3What_it_?(它被用来做什么？)4.It_reallycoldicecream.(它被用来舀真正凉的冰淇淋)5.Who_it_?（它是被谁发明的？）6It_ChelseaLanmon.(它是被ChelseaLanmon发明的),was,invented,was,invented,in,is,used,for,is,used,for,scooping,was,invented,by,was,invented,by,当堂达标：（每题一颗星，你是五星级吗？)1.EdisonwasagreatAmericani_2.Itwasinvented_Kristenandusedfor_(peel)potatoes.3.Thepotatochips_(invented)in1863.4.CarlBenz4.CarlBenzinventedthecar.(改为被动句)5.他们是被谁发明的？他们是被朱莉汤普森发明的。-_theyinve