Unit6Whenwasitinvented?第六課時(shí)SectionB（3a~SelfCheck）Lookattheshirt.It'smadeofcotton.Lookatthering.It'smadeinJapan.Lookatthezipper.Whenwasitinvented?Whenwasitinvented?In1893.In1893.Whoinventedthezipper?Whoinventedthezipper?ByWhitcombJudson.ByWhitcombJudson.ChantPre-writing3aThinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.Problem:quicklytakingnotesinclassNewinvention:aspecialpenWhatitisusedfor:Whatisyourproblem?Emm,Ihavetotakenotesquicklyinclass,butIcanfollowtheteachersmostofthetime.Exchangeyourchartwithyourpartneranddiscussit.Sowhatdoyouwanttoinvent?…3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.Trytotellusthefollowinginformation:Whatisitmadeof?Whatisitusedfor?Whatdoesitlooklike?Whereorwhencanitbeused?Howmuchwillitcost?3bThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________.Writeitlikethis:Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.Samplewriting:ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesquickly.Itisveryusefulifyouhavealottowritedown.Thepencomeswithamicrochipthatcanstorealistofcommonwordsthatyouwilluse.Youcanprogramthewordsyouwilluseoftenintothemicrochip’smemory,thenassignashortformtoeachword.whenyouarewriting,youjustneedtowritetheshortformswiththepen,pressabuttononthepenandalltheshortformswillchangeintotheactualwords.Themicrochipcancontainupto50wordsandyoucanmakechangestothelistofwordswheneveryouneedto.While-writingCompletethepassagewiththecorrectformsofthewordsinthebox.

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websiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay________thingswhicharealmosttheinventThisisbecause...這是因?yàn)椤祫?dòng)詞之后是表語，表語是由一個(gè)句子充當(dāng)?shù)?，即稱為表語從句，連接表語從句的詞有：because，why，that，what，who，when，where，which，whether，how等。SelfCheck1same.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions____________.Sosomepeople________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor________usually________morethanoneinventorwhengivinginformationaboutinventions.allofasudden

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SelfCheck1Rewritethesesentencesusingthepassivevoice.1．Someonestolemywatch._______________________________________2．Theyusedfiveeggstomakethisbigcake.____________________________________________3．Whendidtheyinventthepersonalcomputer?_____________________________________________Mywatchwasstolenbysomeone.

Fiveeggswereusedtomakethisbigcakebythem.

Whenwasthepersonalcomputerinventedbythem?

SelfCheck24．Theyaskedusnottoruninthehallway._______________________________________________5．Someonetookthevideobacktothestore._______________________________________________Wewereaskednottoruninthehallwaybythem.

Thevideowastakenbacktothestorebysomeone.SelfCheck2Rewritethesesentencesusingthepassivevoice.Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.Invention：_______________________________When：_________________________________Who：___________________________________Purpose：________________________________BellTelephone1876

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SelfCheck334125whowhenhow...was/wereinventedby......invented...in+年份on+月，日，年atthesametimealthoughbecause....inorderto...Therebe...color,shape,sizewhatwhyinventionHowtointroduceaninventionSummaryBasketballisamuchlovedandactivesportthatis_______bymanypeopleforexerciseand_______.Itisplayedbymorethan100millionpeople.In1936inBerlin，basketballbecameaneventattheOlympics.Basketballwas__________byaCanadiandoctor.Whenhewasacollegeteacher，he________agametobeplayedindoors.Playersneedtobe________intotwoteams.根據(jù)句意選擇恰當(dāng)?shù)脑~并用其適當(dāng)形式填空。enjoyedpleasureinventedcreateddividedExercisespleasant,invent,achieve,create,popular,lookupto,notonly,hero,divide,enjoyPlayersonthesameteammustworktogethertogettheballintheotherteam’sbasket.Atthesametime，theyneedtostopthecompetingteamfromgettingtheballintotheirownbasket.Now,the__________ofbasketballhasrisen.Basketballhas__________becomeasporttoplay，butithasalsobecomeasporttowatch.TherearemoreandmoreforeignplayersintheNBAandtheCBA.Manyyoungpeopledreamofbecomingfamousplayers.Someeven___________thosebasketballplayers.They