九年级英语全册unit6whenwasitinventedsectionb（3a-selfcheck）课件（新版）人教新目标版

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1、Unit6Whenwasitinvented?TheFifthPeriodSectionB(3a-SelfCheck)RevisionRetellthestoryusingthemindmapbelow.GameDevelopmentPopularityProblem:quicklytakingnotesinclassNewinvention:aspecialpenWhatitisusedfor:_________________3aThinkofsomethingthatyoudonotlikedoing.Thenthinkofaninventionthatcouldhelp

2、you.Makenotes.ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor...3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.1Completethepassagewiththecorrectformsofthewordsinthebox.inventdoubtmentionwebsiteallofasuddenItisoftendifficultto

3、decideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay______thingswhicharenearlythesame.It'shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions_____________.Sosomepeople_______whethertheinventorcameupwiththeideahimselforherself.Theythinkthatthei

4、nventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor_______usually________morethanoneinventorwhengivinginformationaboutinventions.allofasuddeninventwebsitesdoubtmentionSelfCheck2Rewritethesesentencesusingthepassivevoice.1.Someonestolemywatch.________________________________

5、______2.Theyusedfiveeggstomakethisbigcake._________________________________________3.Whendidtheyinventthepersonalcomputer?__________________________________________4.Theyaskedusnottoruninthehallway.____________________________________________5.Someonetookthevideobacktothestore.______________

6、______________________________Mywatchwasstolenbysomeone.Fiveeggswereusedtomakethisbigcakebythem.Whenwasthepersonalcomputerinventedbythem?Wewereaskednottoruninthehallwaybythem.Thevideowastakenbacktothestorebysomeone.3Findoutinformationaboutoneinventionyouwouldliketoknowmoreaboutandwritesenten

7、cesbelow.Invention:_______________When:_______________Who:_______________Purpose:_______________1.divide...into...把……分成……e.g.:Let'sdivideourselvesintoseveralgroups.2.teachsb.todosth.教某人做某事e.g.:Hetaughtustoservethepeopleheartandsoul.3.atthesametime同