七年级英语下册Unit3SchoolLifeLesson17SchoolScienceFair参考课件（新版）冀教版.pptx

Unit3SchoolLife,Lesson17SchoolScienceFair,Leadin,Didyoutakepartinaproject?Canyousaysomethingaboutit?,Presentation,sciencefair,winfirstprize,makeavideo,visitors,Wordsandexpressions,prizevideopiecevisitor,n.奖品；奖赏n.录像；视频n.张；片n.参观者,Phrases1.bereadyfor为作准备2.winfirstprize获得一等奖3.makeavideo制作视频4.apieceof一片/张,5.presentscienceprojects展示科学项目6.beinterestedin对感兴趣7.differentkindsof不同种类的8.doagreatjob做得很棒,Languagepoints,1.Dontworry,Jenny.詹妮，别担心。,worry动词，担心。搭配:worryabout为担心beworriedabout“担心”，强调状态。,Dontworryaboutme.Icandoit.别为我担心。我能做。Thewomanisoftenworriedaboutherson.这位女士经常担心她的儿子。,XiantheWalledCity,2.Ihaveasmallpieceofoldsilk.我有一小块旧的丝绸。,apieceof一块/张常用于表示不可数名词的量。apieceofnews一条消息；apieceofmeat一块肉Canyougivemeapieceofpaper?你能给我一张纸吗？,XiantheWalledCity,【探究总结】piece的用法(1)piece有“片；张；块；条”等意思，常修饰不可数名词。如：apieceofwood一块木头,apieceofnews一条消息。(2)表示“两（张、块、片、条等）或以上”的量时，piece应用复数pieces。如：twopiecesofbread两片面包。,【学以致用】报纸上有两条消息。Thereare_inthenewspaper.,twopiecesofnews,XiantheWalledCity,3.Iamreallyinterestedinthissubject.我对这个项目真的很感兴趣。beinterestedin对感兴趣Theboyisinterestedinthecartoon.那个男孩对这部卡通片感兴趣。Thebookisveryinteresting.这本书很有趣。,【探究总结】interested的用法(1)beinterestedin意为“对感兴趣”，后跟名词、代词或动词-ing形式。(2)interested作形容词，常用于修饰人；interesting作形容词，常用于修饰物。,XiantheWalledCity,【学以致用】Im_inthe_movie.A.interested;interestedB.interesting;interestingC.interesting;interestedD.interested;interestingHeisinterestedin_(make)things.,making,D,Exercises,.用所给词的适当形式填空。1.Therearedifferent_(kind)offishintheriver.2.Weareall_(interest)inthesciencefair.,kinds,interested,3.Ihopetowin_(one)prizeinthesciencefair.4.Isawtwo_(video)thisafternoon.5.The_(visit)areamazedatthesilkworms.,first,videos,visitors,.用适当的介词填空。1.Therearedifferentkinds_mooncakes(月饼)intheshop.2.Theboyisinterested_thetoybear.,of,in,3.Wearebusy.Weareready_theexams.4.Myprojectis_thehistoryofBeijingOpera.5.Iateapiece_cakebutImnotfull.,for,about,of,XiantheWalledCity,.完成句子。1.你准备好下周的大型科技展览会了吗？_you_thebigsciencefairnextweek?2.我希望赢一等奖。Ihopeto_.,Arereadyfor,winfirstprize,3.我对这个话题感兴趣。I_thisproject.4.我有一小块旧的丝绸。Ihave_oldsilk.,aminterestedin,asmallpieceof,5.你做得真不错。Youreally_.6.每年有很多参观者到这儿来。Many_comehere_everyyear.,doagoodjob,visitors,tovisit,Homework,Now,whatd