Unit6

Whenwasitinvented?

SectionB3a~SelfCheck九年級全一冊

人教版LearningGoalsWarmingUpWritingSummarySelfCheck112345通過本課的學習，學生能夠：①介紹應用本單元重點語法被動語態和詞匯短語寫一篇文章介紹自己的新發明。②鞏固這一個單元學過的重點詞匯和短語LearningGoalsWarmingUpDoyouknowhowtointroduceaninvention?inventionwhowhenwhywhathow...was/wereinventedby...in+年，月，季節on+具體某一天Itisusedfor.....whowhenwhywhathowShenNongaround5,000yearsagobyaccidentbrownwaternicefreshsmelltradeputtheteaintothecup,thenpourthewaterWhoinventedbasketball?Whenwasthefirstbasketballgameinhistoryplayed?Whydidheinventbasketball?Howtoplaybasketball?Whatdoesbasketballlooklike?3a.Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.Problem：_______________________________Newinvention：__________________________Whatitisusedfor：_______________________quicklytakingnotesinclassaspecialpentakingnotesinclassWhydoyouthinkpeopleinvented\areinventing\aregoingtoinventsomanythings?Inventionsmakeourlifemoreconvenientandbetter.Pre-writing1.TopicRead3bandtellwhatwearegoingtowritetoday.主題：文體：人稱：時態：介紹新發明說明文第三人稱一般現在時2.Structure開頭：正文：結尾：引出話題，介紹自己發明了什么具體新發明（材料、功能）總結全文，推薦產品3.WordsandExpressions活動：Iwanttoinvent...1.在自備的紙上寫下自己的名字，寫一件自己想要去做的發明，同時根據以下問題寫出該發明的相關信息，你也可以給自己的發明配圖。Whatisitmadeof? Whatisitusedfor?Whatdoesitlooklike? Whereorwhencanitbeused?Howmuchwillitcost?2.收集所寫內容。然后請一名學生從申任意抽取一張，用Itwasinventedby.,Itlookslike…句型說出這是誰的發明和該發明外觀像什么。其他同學用一般疑問句提問，猜測這項發明的價值、材料、作用等內容。Writeapassageaccordingtotheinformationmentionedabove.Payattentiontoyourspelling,grammarandstructure.While-writingPost-writingNow,youcanexchangeyourwritings

withyourpartnerstocheckeachother’swriting.（鐘文潤福建省福州華倫中學）

Hello,everybody!RecentlyIhaveinventedanamazingproductcalledelectronicsuitwithmyimagination.Maybeitsoundsstrange,butIbelieveyouwillchangeyourmindafterlisteningtomyintroduction.Firstofall,thesuitismadeofnano-materials,sothere'snoneedtoworryaboutbeingdirtyeasily.范文賞析開門見山，直入主題。過去分詞做后置定語修飾product，表達高級Besides,Iputsometinyhigh-techproductsintoitinordertocontrolthetemperature.Withthehelpofcomputers,thesuitcanchangeitstemperatureitself.What'smore,beingveryhard-wearing,thesuitcanhelpyousavemoney.Lastbutnotleast,thesuithaslotsofcolors,soyoucanchooseyourfavoritecoloranditwilllookniceonyou.Thereisnodoubtthatitwillbeyourbestchoiceifyouwanttobuyanewsuit.Sodon’thesitate,justtryit!介紹段落用銜接詞連接，富有條理，結構緊湊用thereisnodoubtthat...句型宣傳自己的發明，句式高級，表達有力1.Completethepassagewiththecorrectformsofthewordsinthebox.invent

doubt

mention

websiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay________thingswhicharealmostthesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions______________.inventallofasudden

SelfCheckSosomepeople________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor________usually________morethanoneinventorwhengivinginformationaboutinventions.doubtwebsitesmention2.Rewritethesesentencesusingthepassivevoice.1.Someonestolemywatch.______________________________________________________2.Theyusedfiveeggstomakethisbigcake.______________________________________________________3.Whendidtheyinventthepersonalcomputer?______________________________________________________4.Theyaskedusnottoruninthehallway.______________________________________________________5.Someonetookthevideobacktothestore.______________________________________________________Mywatchwasstolenbysomeone.Fiveeggswereusedtomakethisbigcakebythem.Whenwasthepersonalcomputerinventedbythem?Wewereaskednottoruninthehallwaybythem.Thevideowastakenbacktothestorebysomeone.3.Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.Invention：______________________________When：_________________