3a-SelfCheck老師：XXX班級：XXXUnit6Whenwasitinvented?ContentsReview1Pre-writing2While-writing3Post-writing4Summary5Homework6Languagegoals語言能力學習能力思維品質(zhì)文化意識培養(yǎng)學生熱愛科學、勇于探索的精神。1.掌握常用詞匯及句型:

nearly,decideon,comeupwith等;2.用英語介紹某一項發(fā)明。通過了解世界上一些對人類有著重大意義的發(fā)明的相關信息，開闊學生的眼界，培養(yǎng)學生的創(chuàng)造精神。1.熟練掌握被動語態(tài)用法；2.學會使用被動語態(tài)介紹某項發(fā)明。1234

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ReviewWhatinventionshavewelearned?ReviewHowtointroducethem?When

wasitinvented?Whowasitinventedby?Itwasinventedin/by…Whatinventionshavewelearned?ReviewHowtointroducethem?What

isit/aretheyusedfor?Whyaretheyinventedby?Theyareusedfor…Whatinventionshavewelearned?ReviewHowtointroducethem?Who

wasitinventedby?Howwasitinvented?Itwasinventedby...Oneday,...What

aretheinfluences?Howtodescribeaninvention?Whowasitinvented?Howwasitinvented?Whenandwherewasitinventedby?Whatisitusedfor?

Whataretheinfluencesofit?Whatisitmadeof?Howdoesitwork?......

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Pre-writingbylisteningmusic.bydoingexercises.Let’stalk.Someinterestinginventions.Doyouthinktheyareuseful?Whathaveyouinvented?self-closingdoorbylisteningmusic.bydoingexercises.Let’stalk.Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.3a·Problem:__________________________________________·Newinvention:___________________________________·Whatitisusedfor:________________________________aspecialpenquicklytakingnotesinclasstakingnotesinclassCouldyoutellmemoreaboutit?bylisteningmusic.bydoingexercises.Let’stalk.Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.3aWhoandwhywasitinvented?Whatisitusedfor?Howdoesitwork?Whatdoyouthinkoftheinvention?本單元的話題是“Invention(發(fā)明)”。寫作內(nèi)容通常要求根據(jù)圖表或文字提示介紹發(fā)明物的相關情況（歷史、用途、特點等），或者針對生活中的實際情況，提出自己的發(fā)明建議。寫作時，要求學生能夠運用本單元的語言知識，尤其是一般過去時的被動語態(tài)來組織語言。話題分析Analysisbylisteningmusic.bydoingexercises.Analysis定人稱定時態(tài)定體裁說明文

一般過去時

第三人稱

一般現(xiàn)在時被動語態(tài)Howtointroduceaninvention?開篇點題詳盡描述表達觀點Howto

introduceaninvention?BeginningEndingBodyWhatShowopinionWhat,HowAnalysisHowtointroduceaninvention?開篇點題詳盡描述表達觀點Howto

introduceaninvention?AnalysisThisis......wasinventedby/in...Itismadeof…/Itlookslike…Itcannotonly…butalso…Itwasusedto/for…WithoutdoubtIlike…because…

03While-writingbylisteningmusic.bydoingexercises.Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.3aWhile-writingThis

specialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor…BeginningBodyEndingI’dliketointroduce…/Thisis…Don’tyou…?Ifso,please…Itwasinvented…Becauseit…Itisusedfor…First…then…ShowThisspecialpenwasinventedbyLiuJie.Heinventitbecausehewanttotakenotesquicklyinclass.Ithasthreecolorsandisusedfortakingnotesquickly.Itisveryusefulifyouhavealottowritedown.Thepencanstorealistofcommonwordsthatyouwilluse.Whenyouarewriting,youjustneedtowritetheshortformswiththepen,pressabuttononthepentherelatedwordswillappear.Besides,itcanalsoturnourvoiceintoactualwords.WithoutdoubtIlikethespecialpenbecauseIcantakenotesquicklyinclassnow.Don’tyouthinkit’scool?SamplewritingBeginningEndingBody實戰(zhàn)演練發(fā)明改變世界，不少中學生都夢想成為發(fā)明家。某英語報社正組織題為“Myinvention:________”的征文活動，請你根據(jù)下面的要點提示，寫一篇80詞左右的英語短文參賽。要點：1.你夢想的發(fā)明是什么?

2.這項發(fā)明能幫你或他人解決什么問題?

3.你為什么想發(fā)明這個東西?要求：1.文中不得出現(xiàn)自己的真實姓名。

2.開頭已為你寫出，不計入總詞數(shù)。While-writingWhile-writingIhopetoinventakindofsupershoes.Manyofusmayhavetothrowawayourshoeswhentheyaretoosmallforourfeet.Thisisagreatwaste.Andlostshoesarealsobadfortheenvironment.IfIcouldinventakindofsupershoes,therewouldbenosuchwaste.Thiskindofshoesismadeofaspecialmaterial,whichcangrowwithyourfeetandalwaysfityourfeet.Youdon’thavetoworryaboutyourshoesbeingtoosmallortootight.Inaddition,iftheshoesaredirty,theywillstarttheautomaticcleaningfunctionbetween12:00a.m.and3:00a.m.,anditwillautomaticallydry.Soyourshoesalwayslookclean.Ifyouwalktoomuch,therewillbeamassagefunctionatthebottomoftheshoestohelpyourelaxyourfeet.Theseshoescannotonlyhelpussavesometimeforcleaningandmassage,butalsoareenvironmentallyfriendly.Itisalsogoodforustoprotecttheenvironment.Themostimportantthingisthattheshoesarecheap.Myinvention:SuperShoesBeginningEndingBody①題材：本文是一篇材料作文，寫自己的一項發(fā)明；②時態(tài)：時態(tài)為“一般現(xiàn)在時”；③提示：根據(jù)所給提示完成寫作，不能遺漏信息，包括想要發(fā)明的東西、能解決的問題以及發(fā)明的原因等。[寫作步驟]第一步，介紹想要發(fā)明的是什么；第二步，具體介紹想要發(fā)明的原因；第三步，介紹發(fā)明物能解決的問題。第四步，總結(jié)發(fā)明物的優(yōu)點。[亮點詞匯]①throwaway扔掉②bebadfor對…有害③notonly…butalso不但…而且…[高分句型]①Ifyouwalktoomuch,therewillbeamassagefunctionatthebottomoftheshoestohelpyourelaxyourfeet.（if引導的條件狀語從句）②Thiskindofshoesismadeofaspecialmaterial,whichcangrowwithyourfeetandalwaysfityourfeet.（which引導的非限制性定語從句）While-writing詳解

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Post-writing0102030405Peer-editingGoodStructureCorrectgrammar/spellingGoodsentencesLinkingwordsBeautifulwritingExchangeyourarticles,helpeachothercorrectthem.Post-writingPlayagame 4位同學扮演“推銷商”上講臺向同學們“推銷”自己的發(fā)明，臺下的每位同學都舉手投票，得票最多的“推銷商”獲勝。（注意：在“推銷”發(fā)明時請全程使用英語。）Post-writing誰的發(fā)明最暢銷？Fourstudentsactas"salesman"ontheplatformto"sell"theirinvention.Theaudienceofeachstudentraisetheirhandstovote,andthe"salesperson"withthemostvoteswillwin.Theinventionthatcanbeacceptedisusefulandmeaningful.inventdoubtmentionwebsiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay_________thingswhicharenearlythesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions________________.Sosomepeople__________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor___________usually_______________morethanoneinventorwhengivinginformationaboutinventions.SelfCheckinventallofasuddendoubtwebsitesmention提出；想出SelfCheckCompletethepassagewiththecorrectformsofthewordsinthebox.11.Someonestolemywatch.

Mywatchwasstolen(bysomeone)

2.Theyusedfiveeggstomakethisbigcake.Fiveeggswereused(bythem)tomakethisbigcake

3.Whendidtheyinventthepersonalcomputer?Whenwasthepersonalcomputerinvented?

4.Theyaskedusnottoruninthehallway.Wewereaskednottoruninthehallway(bythem)