七年级英语下册 Unit 3 School Life Lesson 17 School Science Fair参考课件 （新版）冀教版.ppt

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1、Unit3SchoolLifeLesson17SchoolScienceFairLeadinDidyoutakepartinaproject?Canyousaysomethingaboutit?PresentationsciencefairwinfirstprizemakeavideovisitorsWordsandexpressionsprizevideopiecevisitorn.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

2、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Languagepoints1.Don’tworry,Jenny.詹妮，别担心。worry动词，担心。搭配:worryabout为……担心beworriedabout…“担心……”，强调状态。Don’tworryaboutme.Icandoit.别为我担

3、心。我能做。Thewomanisoftenworriedaboutherson.这位女士经常担心她的儿子。Xi’an—theWalledCity2.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？Xi’an—theWalledCity【探究总结】piece的用法(1)piece有“片；张；块；条”等意

4、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.twopiecesofnewsXi’an—theWalledCity3.Iamreallyinterestedinthissubject.我对这个项目真的很感兴趣。be

5、interestedin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。Xi’an—theWalledCity【学以致用】①I’m______inthe______movi

6、e.A.interested;interestedB.interesting;interestingC.interesting;interestedD.interested;interesting②Heisinterestedin________(make)things.makingDExercisesⅠ.用所给词的适当形式填空。1.Therearedifferent______(kind)offishintheriver.2.Weareall_________(interest)inthesciencefa

7、ir.kindsinterested3.Ihopetowin______(one)prizeinthesciencefair.4.Isawtwo______(video)thisafternoon.5.The_______(visit)areamazedatthesilkworms.firstvideosvisitorsⅡ.用适当的介词填空。1.Therearedifferentkinds______mooncakes(月饼)intheshop.2.Theboyisinterested______thetoy

8、bear.ofin3.Wearebusy.Weareready______theexams.4.Myprojectis______thehistoryofBeijingOpera.5.Iateapiece______cakebutI’mnotfull.foraboutofXi’an—theWalledCityⅡ.完成句子。1.你准备好下周的大型科技展览会了吗？______you___________