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Unit4AmazingscienceTeachingAimsGuessinggame!What’sthis?What’sthis?What’sthis?What’sthis?I.Listento1aandchoosethecorrectanswer.1cRead1aagainandcompletethetable.Canyougettheinformationaboutlightbulbnow?II.Listentothethreepassagesof3andmatchthepictureswiththeinformation.beinventedby+sb被某人所发明beinventedin+year在某年被发明某物品是在过去某个时间被发明的,所以通常会用:was/wereinventedDoyouknowanythingaboutjeans?III.Fillintheblankswiththeproperformsofthegivenwords.1.Lightbulbiswidely_______peopletoday.A.usedbyB.usingbyC.usedofD.usedto2._____thathehasstudiedabroadforfiveyears.A.ItissaidB.ItsaysC.ThatissaidD.Itwassaid3.Abigsupermarket_____inourcitylastyear.A.isbuiltB.werebuiltC.wasbuiltD.hasbeenbuilt4.Itissaidthatpotatochips_____bymistakeaboutonehundredyearsago.A.wereinventedB.inventedC.areinvented5.Wechat(微信)wasinvented___Tencent___2011.A.by,onB.in,byC.by,inC.on,by1.--HaveyouheardofthesongLittleApple?--Yes.It___everymorningwhenagedpeopledosquaredancingdownstairs.(2015年广东)A.isplayedB.playsC.wasplayedD.played2.AlthoughFlightMH370hasbeenmissingformonths,Idobelieveit____somedayinthefuture.(2014年广东)A.willfindB.won'tfindC.willbefoundD.won'tbefound3.It_____lastweekthatthehaze(雾霾)inBeijingcausedmanyproblems.(2013年广东省)A.reportsB.reportedC.isreportedD.wasreported4.Hotwater____inthestudents’flatsfrom5pmto7pmnow.(2012年广东)A.suppliesB.issuppliedC.suppliedD.wassupplied5.Peoplewhodrinkwine______todriveafterMayDay.(2011年广东)A.don’tallowB.isn’tallowedC.mustn’tallowD.mustn’tbeallowed6.The16thAsianGames____inGuangzhouinNovember,2010.(2010年广东)A.holdsB.willholdC.washeldD.willbeheld7.Heisverysurprisedthatallthehousesinthevillage___white.(2014年广州)A.paintB.paintedC.arepaintingD.arepainted8.Ican'tunderstandwhatthebookisaboutbecauseit________inEnglish.(2013年梅州)A.writesB.willwriteC.willbewrittenD.iswritten9.Anexpertteam___tostudyH7N9birdfluvirusinApril,2013.(2013年佛山)A.issetupB.wassetupC.hassetup10.Thechildwithoutparents________goodcareofbyhisteachersinthisspecialschool.(2013年梅州)A.istakenB.aretakenC.takeD.takesTalkandwriteLET’S每个小组抽