山西省太谷县明星镇中学九年级英语全册 Unit 9 When was it invented Section A课件 人教新目标版.ppt

whenwasitinvented unit9sectiona period1sectiona 1a 2c lightbulb invention edison inventor edisoninventedthelightbulb thelightbulbwasinventedbyedison karlbenzinventedthecar wasinventedby thecar karlbenz bellinventedthetelephone wasinventedby thetelephone bell karlbenz bell edison whowas inventedby itwasinventedby thecar karlbenz pairwork whatorderdoyouthinktheywereinvented numberthem 1 5 1 2 3 4 5 calculator 1b listenandmatchtheinventionswiththedates a b e d c 18761885192719711976 d a b e c 1876 1885 1927 1971 1976 a whenwasthe invented b itwasinventedin car 1885 guessing whatisit microwaveoven itisusedforcookingandheatingfood 加热 whatisitusedfor itisusedforcounting calculator whataretheyusedfor theyareusedforgivinglight lightbulbs a whatisthe usedfor b ithinkitisusedfor talkingwithpeople juliethompson battery operatedslippers chelsealanmon heatedicecreamscoop jaycecoziarandjamieellsworth shoeswithadjustableheels 电池供电的拖鞋 加热的冰激凌勺 可调节后跟的鞋 musiccandle activityglasses temperaturecup 2a listenandnumbertheinventionsintheorderyouhearthem 1 2 3 sampledialogues a whatisthis b thisisaheatedicecreamscoop a whatisitusedfor b itisusedforscoopingreallycoldicecream a whowasitinventedby b itwasinventedbychelsealanmon 根据答案写问题 1 q thestovewasinventedin1896 2 q thewrightbrothersinventedtheairplane 3 q thewashingmachineisusedforwashingclothes 4 q thewashingmachinewasinventedbyfisher 5 q thehelicopterwasinventedin1939 whenwasthestoveinvented whoinventedtheairplane whatisthewashingmachineusedfor whowasthewashingmachineinventedby whenwasthehelicopterinvented car 1885 henryford travelfast fridge 1862 harrison keepfoodfresh washingmachine 1858 smith washclothes 英语中的动词有两种语态 主动语态 theactivevoice 和被动语态 thepassivevoice 主动语态中 主语是谓语动作的执行者 被动语态中 主语是谓语动作的承受者 被动语态的构成 be 及物动词的过去分词 被动语态 thepassivevoice 一般现在时态的被动语态 am is are done一般过去时态的被动语态 was were done一般将来时态的被动语态 willbe done现在完成时态的被动语态 have hasbeen done现在进行时态的被动语态 am is arebeing done过去完成时态的被动语态 hadbeen done含有情态动词的被动语态 can may mustbe done 被动语态 thepassivevoice 主动句变被动句的方式 主动句 主语 及物动词谓语 宾语被动句 主语 be 过去分词 by宾语ourteacherlovesherstudents herstudentsarelovedbyourteacher 被动语态 thepassivevoice 请把下列主动句变为被动句 theyproducedthatkindofcar theworkersbuiltabridgeovertheriver mothertellsmeastoryeveryday isawhimgoout junkfoodmakesmefeelsick thatkindofcarwasproducedbythem abridgewasbuiltbytheworkersovertheriver iamtoldastorybymothereveryday hewasseentogooutbyme iammadetofeelsickbyjunkfood a look thislookssointeresting b ah it sagreatinventionofchina a really when it b ithinkit inhandynasty 汉朝 a what it for b guess a it forholdingwater b no it fortestingearthquakes a wow it sreallyamazing was invented was invented was used was used was used 练习 根据汉语提示完成英语句子 每空一词 1 伞是用来遮雨的 theumbrellaisused yourselffromrain 2 我习惯于吃比萨 i pizza 3 我过去常常在放学后跳舞 i afterschool forkeeping amusedtoeating usedtodance 根据句意 用介词as by完成下面句子 1 englishisused thesecondlanguageinmanycountries 2 thesetextbooksareused students as by period2sectiona 3a 4 1876 1885 1971 1976 whenwas werethe invented 1927 whowas inventedby itwasinventedby henryfordedisonbellcailunbishengwrightbrothers inventors inventions paper makingplanecarlightbulbtelephoneprinting practice whatis are usedfor b itisanalarmclock a whatisitusedfor b itisusedforwakingpeopleupinthemorning a doyouthinkitisannoying b sometimes wheniwanttogoonsleep dialogue1 a whatisthis b itisalightbulb a whatisitusedfor b itisusedforgivinglight a doyouthinkitishelpful b yes ithinkso becauseialwaysdohomeworkandreadbooksintheeveningbyitslight dialogue2 a whatisthis b itisamicrowaveoven a whatisitusedfor b itisusedforheatingcoldfoodandcookingmeals a doyouthinkitishelpful b yes ithinkso becausemyparentsareverybusyandicanuseittocookmealsbymyself dialogue3 a whatisthis pairwork 3a p70 helpfulinventions vacuumcleaner soundproofdoorandwindow car computer faxmachineannoyinginventions air conditioner truck telephone junkfood icecream dialogue1 a whatdoyouthinkisthemosthelpfulinvention b ithinkthemosthelpfulinventionisthevacuumcleaner pairwork 3b p70 a whyisthat b well itcanhelpmecleanthefloorwhenmotherasksmetodothecleaning dialogue2 a whatdoyouthinkisthemostannoyinginvention b ithinkthemostannoyinginventionistheair conditioner a whyisthat b well ifeeluncomfortableintheroomwithanair conditioner a whatdoyouthinkarethemostannoyingorhelpfulinventions b ithinkthetruckisthemostannoyinginventionandthesoundproofdoorandwindowisthemosthelpfulinvention dialogue3 soundproofdoorandwindow a whyisthat b thetrucksalwaysmakenoisesandpeoplecan tsleepwell iftheyhavethesoundproofdoorandwindow peopleneedn tworryaboutthenoisesanymore groupwork 4 p70 whatwouldyoudoifyouarealoneonatinyisland a i dliketohavesomematchesbecauseicouldlightafiretokeepwa