人教新目标版九全英语 Unit6 SectionB 3a~SelfCheck 教学课件

Unit6

Whenwasitinvented?

SectionB3a~SelfCheck九年级全一册

人教版LearningGoalsWarmingUpWritingSummarySelfCheck112345通过本课的学习，学生能够：①介绍应用本单元重点语法被动语态和词汇短语写一篇文章介绍自己的新发明。②巩固这一个单元学过的重点词汇和短语LearningGoalsWarmingUpDoyouknowhowtointroduceaninvention?inventionwhowhenwhywhathow...was/wereinventedby...in+年，月，季节on+具体某一天Itisusedfor.....whowhenwhywhathowShenNongaround5,000yearsagobyaccidentbrownwaternicefreshsmelltradeputtheteaintothecup,thenpourthewaterWhoinventedbasketball?Whenwasthefirstbasketballgameinhistoryplayed?Whydidheinventbasketball?Howtoplaybasketball?Whatdoesbasketballlooklike?3a.Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.Problem：_______________________________Newinvention：__________________________Whatitisusedfor：_______________________quicklytakingnotesinclassaspecialpentakingnotesinclassWhydoyouthinkpeopleinvented\areinventing\aregoingtoinventsomanythings?Inventionsmakeourlifemoreconvenientandbetter.Pre-writing1.TopicRead3bandtellwhatwearegoingtowritetoday.主题：文体：人称：时态：介绍新发明说明文第三人称一般现在时2.Structure开头：正文：结尾：引出话题，介绍自己发明了什么具体新发明（材料、功能）总结全文，推荐产品3.WordsandExpressions活动：Iwanttoinvent...1.在自备的纸上写下自己的名字，写一件自己想要去做的发明，同时根据以下问题写出该发明的相关信息，你也可以给自己的发明配图。Whatisitmadeof? Whatisitusedfor?Whatdoesitlooklike? Whereorwhencanitbeused?Howmuchwillitcost?2.收集所写内容。然后请一名学生从申任意抽取一张，用Itwasinventedby.,Itlookslike…句型说出这是谁的发明和该发明外观像什么。其他同学用一般疑问句提问，猜测这项发明的价值、材料、作用等内容。Writeapassageaccordingtotheinformationmentionedabove.Payattentiontoyourspelling,grammarandstructure.While-writingPost-writingNow,youcanexchangeyourwritings

withyourpartnerstocheckeachother’swriting.（钟文润福建省福州华伦中学）

Hello,everybody!RecentlyIhaveinventedanamazingproductcalledelectronicsuitwithmyimagination.Maybeitsoundsstrange,butIbelieveyouwillchangeyourmindafterlisteningtomyintroduction.Firstofall,thesuitismadeofnano-materials,sothere'snoneedtoworryaboutbeingdirtyeasily.范文赏析开门见山，直入主题。过去分词做后置定语修饰product，表达高级Besides,Iputsometinyhigh-techproductsintoitinordertocontrolthetemperature.Withthehelpofcomputers,thesuitcanchangeitstemperatureitself.What'smore,beingveryhard-wearing,thesuitcanhelpyousavemoney.Lastbutnotleast,thesuithaslotsofcolors,soyoucanchooseyourfavoritecoloranditwilllookniceonyou.Thereisnodoubtthatitwillbeyourbestchoiceifyouwanttobuyanewsuit.Sodon’thesitate,justtryit!介绍段落用衔接词连接，富有条理，结构紧凑用thereisnodoubtthat...句型宣传自己的发明，句式高级，表达有力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：_________________