人教九年級英語上冊 第六單元《 Section B(3a-Self Check)》教學(xué)課件

SectionB

(3a-SelfCheck)Unit6Whenwasitinvented?課時(shí)教學(xué)目標(biāo)語言能力:能夠恰當(dāng)運(yùn)用一般過去時(shí)的被動語態(tài)介紹某一項(xiàng)發(fā)明。思維品質(zhì):通過介紹某項(xiàng)發(fā)明，培養(yǎng)分析能力和創(chuàng)新能力。文化意識：培養(yǎng)學(xué)生熱愛科學(xué)、勇于探索的精神。學(xué)習(xí)能力:通過思考寫作步驟和架構(gòu)搭建及如何組織語言，提升統(tǒng)籌規(guī)劃能力。學(xué)會使用被動語態(tài)介紹某項(xiàng)發(fā)明。積累寫作技巧和鍛煉寫作思維，培養(yǎng)寫作能力。Enjoyavideo.Lead-inWhat’stheinvention?It’sasuitcase.ItwasinventedbyapupilcalledJiangJunming.

Whowasitinventedby?

Whatisitmadeof?Itismadeofwood,metal,plasticandsoon.

Whatisitusedfor?Itisusedforcarryingthingsorpeople.3aProblem:________________________Newinvention:____________________Whatitisusedfor:_________________Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.aspecialpenquicklytakingnotesinclasstakingnotesquickly3bImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.3b審題文體人稱時(shí)態(tài)語態(tài)第三人稱為主說明文一般現(xiàn)在時(shí)為主，穿插一般過去時(shí)、一般將來時(shí)被動語態(tài)為主3bListanoutline推銷你的新發(fā)明引出話題介紹新發(fā)明推薦購買I’dliketointroduceanewinventiontoyou.名稱

Thenewinventionisa(n)...發(fā)明者及發(fā)明時(shí)間Itwasinventedby...in/on...外形Ithas.../Itlookslike...材料Itismadeof/from...用途It’susedfor/to...操作方法Itiscontrolledby...Youneedto...價(jià)格Itisonly...yuan.It’scheapandgood.Youcanaffordit.It’sreallyaconvenientandusefulinvention.Comeandbuyone!3bSamplewritingI’dliketointroduceanewinventiontoyou.It’saspecialpenanditwasinventedbyLiuJieinMay,2024.Ithasthreecolorsanditismadeofplasticandsteel.Itisusedfortakingnotesquickly.Itisusefulifyouhavetowritedownalotofnotes.Thepencomeswithamicrochipthatcanstorelotsofwordsandsentencesthatyouwilluse.Whenyouarewriting,youjustneedtowritetheshortformswiththepen.Itiscontrolledbyabutton.Whenyoupressthebuttononthepen,alltheshortformswillchangeintotheactualwords.It’sreallyaconvenientandusefulinventionandit’sonly30yuan.Youcanaffordit.Comeandbuyone!

1Completethepassagewiththecorrectformsofthewordsinthebox.inventdoubtmentionwebsiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay_________thingswhicharenearlythesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions____________.Sosomepeople________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sidea

tocreatehisorherinvention.Thatiswhybooksor_________usually__________morethanoneinventorwhengivinginformationaboutinventions.

invent

allofasudden

doubtSelfCheckwebsitesmention決定幾乎相同

想出

導(dǎo)致、引起

用……做……

提供關(guān)于……的信息

2SelfCheckRewritethesesentencesusingthepassivevoice.1.Someonestolemywatch._________________________________2.Theyusedfiveeggstomakethisbigcake.____________________________________________3.Whendidtheyinventthepersonalcomputer?_____________________________________4.Theyaskedusnottoruninthehallway.

___________________________________5.Someonetookthevideobacktothestore._____________________________________Mywatchwasstolen(bysomeone).Fiveeggswereused(bythem)tomakethisbigcake.Whenwasthepersonalcomputerinvented?Wewereaskednottoruninthehallway.

Thevideowastakenbacktothestore(bysomeone).3SelfCheckFindoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.Invention:_________________________________When:____________________________________Who:_____________________________________Purpose:___________________________________in2013umbrellawithalightLiMengseeingintheraininthedarkSummaryHowtodescribetheinventionSentencestructuresWritingskillswhatinventionThenewinventionisa(n)...ListtheoutlinebeforewritingtheinventorandthetimeItwasinventedby...in/on...theshapeandthematerialIthas.../Itlookslike...Itismadeof/from...