冀教新版七年级下册lesson_17课件VIP免费

Lesson17SchoolScienceFair掌握单词:prize,video,piece,visitor•课文讲解•1.Ihopetowinfirstprize.我希望得第一。•winfirstprize意为“赢得一等奖”，同义短语为takethefirstplace/getthefirstplace。Eg：Hewonfirstprize.=Hetoke/gotthefirstplace.他得了第一。•2.Don’tworryJenny.别担心，詹尼。•此句是由“don’t+动词原形”构成的祈使句，用来表示请求、命令等。•Eg：Don’tbecareless.别粗心！•3.Youwilldoagreatjob!你会做得非常棒！•常用来表示表扬或鼓励。还可使用“Welldone!”“Goodjob!”解析job与workJob工作，零工,可数名词Eg：Hewantedajob.他想要一份工作。Work,工作,为不可数名词Eg：Icannotfindworkinthistown.我在这个镇里找不到工作。•4.Iamreallyinterestedinthissubject.我真的对这个话题感兴趣。•Beinterestedin意为“对……感兴趣”。•Eg：IaminterestedinEnglish.我对英语感兴趣。•解析：interesting,interested和interestinterest用作不可数名词时意为“兴趣,关心,重要性,影响,利息,利益,利害”。用作动词时意为“使发生兴趣，引起...的注意”，其主语多为事或物。eg：Ihavenointerestinyourplan。我对你的计划没有兴趣。。•interesting形容词主语通常是物。可以作表语，也可以作定语。eg：1.Thebookisveryinteresting.这本书很有趣．（表语）•interested形容词意为“感兴趣的”；“对……感兴趣”，主语通常是人，且多用于be/get/feel/becomeinterestedin结构中。a.beinterestedinsth.对某事感兴趣b.beinterestedindoingsth.对做某事感兴趣eg：Heisinterestedinthefilm。他对这部电影感兴趣•5.Ihaveasmallpieceofoldsilk.我有一小块旧丝绸。•apieceof一张/片/块•piecesof几张/片/块•Eg：Wouldyoulikeanotherpieceofbread?你想再吃片面包吗？•Ineedtenpiecesofpaper.我需要十张纸。•6.Iwillmaketendifferentkindsofdonuts.我将要做十种不同的面包圈。•differentkindsof意为“不同种类的”。•Eg：Wehavedifferentkindsofbooks.我们有不同种类的书。•跟踪练习•1.YoucanbuysomeCDsinthe(录像)Shop.•2.Mysisterwonfirst(奖品).•3.AlotofvvisitedthePalaceMuseumlastmonth.•4.Pleasegivemethreepofpaper.•5.I’m(感兴趣)inthesciencefair.•6.Iwouldliketoeatthreepiecesof_____.•A.orangesB.cakesC.pizzaD.hamburgers•7.Thestoryis______andallofusare______init.•A.interest;interestingB.interesting:interest•C.interested;interestingD.interesting;interestedVideoprizeistorsiecesinterestedBD•8._____nervous!Youwillbesuccessful.•A.Don’tB.NotC.Don’tbeD.Be•根据汉语完成句子•1.你准备好开会了吗?•______you______________themeeting?•2.约翰对这个电影感兴趣。•John_________________thefilm.CArereadyforisinterestedin•1.WhatdoesJennyhope?Listentothetapeandanswerthequestions2.WhatdidJennymakeforherproject?Jennyhopestowinfirstprize.Shemadeavideoaboutsilkworms.•3.What’sDanny’sprojectabout?•4.Whatdannymakeforhisprojects?It’saboutdonuts.Hewillmaketendifferentkindsofdonuts.