Unit6WhenwasitinventedSectionBWriting课件人教版英语九年级全册

SingasongtogetherUnit6Whenwasitinvented?Writing人教版初中英语九年级上ThelaunchofChina'smannedspacecraftShenzhou-13Leadinastronauts(taikonauts)TheywerecarriedintospaceonboardtheShenzhou-13spaceship.spaceship(spacecraft)Howdidtheygointospace？PresentationFourgreatinventionsinancientChinapapermakingprintinggunpowdercompassWhenweretheyinvented?Thegunpowder

lateTangDynasty.Thecompass

about2000yearsago.Whoweretheyinventedby?Thepapermakingtechnology

CaiLunThemovabletypeprinting

BiSheng.wasinventedinwasinventedwasinventedbywasinventedbyWhatisitusedfor?Itisusedfor

Thefirstcamera

L.Daguerre

1839.wasinventedbyintakingphotos/pictures介绍用途PeopleuseittodoWecanuseittodoWecando…byusing…Itcanbeusedtodo/fordoingItcanhelpustodoInventionswhowhenFunction(功能)zipWhitecomJudson1893onclothes,bagsandshoesTeaShenNongabout5000yearsagoasadrinkPotatoChipsGeorgeCrum1853asakindoffoodtelevisionJ.LBaird1927forwatchingTVshowsBasketballJamesNaismith1891Itisapopularsport…wasinventedby…in/about…Itisused…pairworkIntroducetheseinventionstoyourclassmatesHehasinventedmorethan2,000inventionsandpatentedmorethan1,000patents(专利)inhislife.Greatinventorgramophonefilmcameraelectriclightcreativehard-workingsmartImaginethatifyouareaninventor,whatdoyouwanttoinvent?problem：wanttointroduceallthewonderfulinventionstoEdisonNewinvention:Whatisitusedfor:GobacktothepastandgointothefutureGroupworkIwanttoinventa…because…Itcanhelpusdo…WritingOurschoolisdoingasurveyon"Inventionsthatchangedtheworld".Pleasewriteashortpassagetotalkaboutwhatinventiondoyouthinkisthegreatest?

—ThegreatestinventionintheworldTherearemanywonderfulinventionsintheworldnow，……Writingsteps:遣词造句——列提纲

2润色成篇——出佳作3细化审题——明要求11．体裁：2．时态：3．人称：4．写作思路：一、三人称细化审题——明要求1说明文一般现在时，一般过去时(被动语态)，一般将来时(畅想未来)等。1.开门见山引出你想介绍的发明物2.接着介绍它的基本信息、用途（发明背后的故事，发展情况，操作方法，普及程度）3.说明你认为它最伟大的原因，最后提出对未来的畅想。遣词造句——列提纲

2Basicfactsstory&developmentpopularityPara1IntroducethenameofthegreatinventionTherearemanywonderfulinventionsintheworldnow,suchasthecellphone,thecomputerandtheInternet.Inmyopinion,thegreatestoneistheInternet.InmyviewIthinkthat+从句介绍用途ItisusedfordoingPeopleuseitto...ItcanhelpustodoFirst,second,thirdBesides,What'smore,LastbutnotleastPara2IntroducethebasicfactsofthegreatinventionItwasinventedbymanycomputerscientistsintheUnitedStatesinthelastcentury.getinformationstudyworkgoshoppingwatchmovieslistentomusic

Inaword,theInternetisthegreatestinventionbecausePara3Explainthereason,lookforwardtothefutureAllinallithasmadeabigdifferencetotheworld对…有巨大影响ithaschangedourlivesinmanyways.itcanhelpusliveabetter/happylife.itmakesourlifesoconvenient.

Withthedevelopmentofscienceandtechnology(随着科技的进步),therewillbemoreusefulinventionsintheworld.Ibelievethattheworldwillbemorebeautifulandwewillliveabetterlife.Internet—thegreatestinventionintheworldTherearemanywonderfulinventionsintheworldnow,suchasthecellphone,thecomputerandtheInternet.Inmyopinion,thegreatestoneistheInternet.ItwasinventedbymanycomputerscientistsintheUnitedStatesinthelastcentury.Nowadays,itcanbeusedinmanyways.First,ithelpspeoplegetinformationmuchmoreeasilythanbefore.Second,byusingtheInternet,peoplecandoalmosteverythingathome,suchasstudying,workingandshopping.Third,it'salsoagreatwayforpeopletorelax.Peoplecanplaygames,watchmoviesandlistentomusicontheInternet.

Allinall,IthinktheInternetisthegreatestinventionintheworldbecauseithasmadeadifferencetopeople'slives.Withthedevelopmentofscienceandtechnology,therewillbemoreinventionsintheworld.Ibelievetheworldwillbemoreandmorebeautifulandwewillliveabetterlife.Example润色成篇——出佳作3Writeapassagetointroducethegreatestinventionoryourfavoriteinventionintheworldwiththeinformationinthechart.practicePayattentiontoyourwriting，spelling，grammar.WhatWhoWhenWhereFunctionsmartphoneMartinCooper1973America1.Makephonecallsandsendmessages2.watchmovies…computerJohnVonNeumann1946America1.surftheInternet2.Relax3.studycarKarlBenz1885Germany1.carryheavythings2.travel3.gotoworkAfterwritingShareyourletterswithyourclassmates，correctthemistakes

Peoplearoundtheworldarefullofwisdom(wisedom)andtheseinventionsmaketheworldbetterandbetter.Studyhard!Trytomakecontributionsto（做贡献）ourcountryandtheworld.knowaboutthefourgreatinventionsinChinaTalkabouttheinv