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3Unit9Whenwasitinventedreading【课前演练】Makeadialoguewithyourpartner,talkingabouttheinventionoftea.A:B:A:B:A:B:【复习提示】短语【夯实基础】()1.--Doyouknow?--Maybeinthe1970s.A.whenwasthecomputerinventedB.whenthecomputerwasinventedC.whowasthecomputerinventedD.whothecomputerwasinvented()2.TheyarrivedHongKongtheeveningofDecember25th.A.at,inB.at,onC.in,onD.in,in()3.ChinaisacountrywhileAmericaisacountry.A.developing,developingB.developed,developedC.developing,developedD.developed,developing()4.I’vebeeninthisschoolthreeyearsago.A.forB.sinceC.inD.from()5.Itthatthegirlwonthefirstprizeinthepianocompetition.A.reportsB.reportedC.isreportedD.isreporting()6.Inourschoollibrarythereanumberofbooksandthenumberofthemgrowinglargerandlarger.A.is,isB.are,areC.is,areD.are,is()7.theydidn’twinthematch,theyusedtheexperiencetohelpdevelopthegameathome.A.IfB.BecauseC.ThoughD.Since()8.Fewstudentscouldunderstandthesentenceuntilitthreetimes.A.explainedB.hasexplainedC.isexplainedD.wasexplained()9.Theshopforfivemonths.A.openedB.hasopenedC.hasbeenopenedD.hasbeenopen()10.Ifyourhomework________well,youcangoouttoplay.A.finishB.finishesC.isfinishedD.willbefinished()11.theweatherreport,itwillbesnowytomorrow.A.BecauseofB.AccordingtoC.InsteadofD.Thanksto()12.---CanIwearjeansandaT-shirttotheeveningparty?---Ok,butadressmightbe.A.goodB.betterC.terribleD.worse13.Theteacherdividedallthestudentsintofivegroups.(改为被动语态)Allthestudents.翻译句子:1.我们学校要求学生每天跑步。Studentseverydayinourschool.2.直到上周他才收到父母的信。3.你能教我怎样骑摩托车吗?themotorbike?4.我们学校的图书数量有两万多。inourschoollibrary.5.据说薯片是偶然发明的。【能力提升】usechangewhatgonewspapergoodtravelinventthatimportanthelpinformationInmodernlifewehavemany1.Thesemachinesareveryuseful.Theycanmakethings2andfasterthanpeople.Awashingmachinecan3uswashclothes.Wehavemoretimetodo4wewanttododuringthistime.Aprintingmachineprintsalotofbooks,5andotherthingsquickly.Buses,bikes,cars,trains,planesandshipshelpus6fasterthanbefore.Thecomputerisawonderfulmachine.Itisoneof7inventions.Todayitis8inmanyways.Itcanstore9andworkoutmathproblemsmillion