Unit6 Section B 3a-3b Selfcheck课件人教版英语九年级全册

SectionB(3a-3b-selfcheck)Unit6Whenwasitinvented?Thefirstpaper__________(make)inChinain105AD.Forover500yearstheartofmakingpaper__________(limit)toChina.In610,papermaking______________(introduce)intoJapan.Kites___________(know)inChinaabout3,000yearsago.wasmadewaslimitedwasintroducedwereknown检测积累（一）5.Wheelbarrows____________(invent)intheHanDynasty.6.Gunpowder_______________(discover)bytheChinesehundredsofyearsago.7.Soccer_____________(develop)inEnglandinthe12thcentury.wereinventedwasdiscoveredwasdeveloped①—Whydidn’tyougototheparty?—BecauseIwasn’t__________(invite).②Mymothermademedosomewashing.(改为被动语态)I________________________dosomewashingbymymother.invited

was

made

to一、完成下列各题。（二）④那张照片是什么时候被带到学校里来的?__________________thephoto__________toschool?⑤这首歌是谁写的?________________thesong____________________?When

was

broughtWho

was

written

by③Hewasseendancingonthesquare.(改为一般疑问句)__________he__________dancingonthesquare?

Was

seen

教学目标：1)复习一般过去时态被动语态的用法。2)能够用英语讲述自己所熟悉的某一发明。3)能用就本单元所学习语言材料，完成写作内容。4)了解世界上一些对人类有着重大意义的发明培养学生的创造精神.

从古至今,无数的发明走进了我们的生活。例如:电灯泡(lightbulb)、电视(TV)、电脑(computer)、电话(telephone)、自行车(bicycle)、雨伞(umbrella)等,这些发明给我们的生活带来了诸多方便,使我们的生活水平不断地提高。请根据表格提示,以“MyFavoriteInvention—Computer”为题目写一篇短文。发明时间1946用途1.上网查信息2.发邮件3.听音乐、玩游戏、购物等4.广泛应用于银行、学校、公司、医院等地方要求:1.内容充实,语言通顺,意思连贯,表达清楚;2.书写规范,不少于80个词;3.可自由发挥。MyFavoriteInvention—Computer______________________________________________________________________________________________________________________________________________________________________________________________________【写作模板】【思路点拨】

(1)体裁:说明文；

(2)人称:第三人称；

(3)时态:一般过去时和一般现在时。

【参考范文】MyFavoriteInvention—ComputerInthepastfewyears,moreandmoreinventionshavecomeintoourlife.Ofalltheinventions,myfavoriteisthecomputer.

Thecomputerwasinventedin1946.Itisusedtodomanythings.PeoplecangoonlineandsearchtheInternettogettheinformationtheyneed.Peoplecansende-mailstoeachother

insteadofwritingletters.Sendinge-mailsismuchmoreconvenientandfasterthanwritingletters.Peoplecanalsousecomputerstolistentomusic,playgames,shopordomanyotherthings.Nowadayscomputersarewidelyusedinoffices,banks,schools,companies,hospitalsandmanyotherplaces.Computersarealsousedinscientificresearchfieldstoday.Thecomputerissousefulthatitisbecomingoneofthemostimportantpartsofpeople’slife.inventdoubtmentionnearlywebsiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay__________thingswhichare__________thesame.It’shardtotellwhocameupwiththeideafirst.inventnearlySelfCheckinventdoubtmentionnearlywebsiteallofasuddenSomeinventionscanalsoleadtootherinventions____________.Sosomepeople_________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor________usually_________morethanoneinventorwhengivinginformationaboutinvention.allofasuddendoubtwebsitesmentionSomeonestolemywatch.Theyusedfiveeggstomakethisbigcake.Rewritethesesentencesusingthepassivevoice.2Mywatchwasstolen(bysomeone).Fiveeggswereusedtomakethisbigcake.3.Whendidtheyinventthepersonalcomputer?4.Theyaskedusnottoruninthehallway.5.Someonetookthevideobacktothestore.Whenwasthepersonalcomputerinvented?Wewereaskednottoruninthehallway.Thevideowastakenbacktothestore(bysomeone).1.—When____thebridge___？

—Lastyear.

A.did;buildB.was;build

C.was;builtD.did;built2.Flowers____alongtheroadlastyear.

A.plantB.planted

C.areplantedD.wereplanted归纳巩固CD3.Thegirlwasheard＿＿＿inthenextroomeveryafternoon.

A.tosingB.sing

C.singingD.sang4.—DoyouknowEarthDay?—Sur