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1、 Lesson 17 School Science FairUnit 3 School Life掌握单词:PRIZE,VIDEO,PIECE,VISITOR prize piece video visitors课文文讲解解1.I hope to win first prize.我希望得第一。我希望得第一。win first prize 意为“赢得一等奖”，同义短语为take the first place/get the first place。Eg：He won first prize.=He toke/got the first place.他得了第一。2.Dont worry Jenny
2、.别担心，詹尼。担心，詹尼。此句是由“dont+动词原形”构成的祈使句，用来表示请求、命令等。Eg：Dont be careless.别粗心！3.You will do a great job! 你会做得非常棒！你会做得非常棒！ 常用来表示表扬或鼓励。还可使用“Well done!”“Good job!” 解析job与workJob工作，零工,可数名词 Eg：He wanted a job.他想要一份工作。Work,工作,为不可数名词 Eg：I cannot find work in this town.我在这个镇里找不到工作。4.I am really interested in this
3、subject.我真的我真的对这个个话题感感兴趣。趣。be interested in 意为“对 感兴趣”。Eg：I am interested in English.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：I have no interest in your plan。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.The book i
4、s very interesting. 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 / become interested in结构中。a. be interested in sth.对某事感兴趣b. be interested in doing sth. 对做某事感兴趣eg：He is interested in the film。他对这部电影感兴趣5.I have a small piece of old silk.我有一小我有一小块旧旧丝绸。a piece of 一张/片/块pieces of 几张/
5、片/块Eg：Would you like another piece of bread?你想再吃片面包吗？I need ten pieces of paper.我需要十张纸。6.I will make ten different kinds of donuts.我将要做十我将要做十种不同的面包圈。种不同的面包圈。different kinds of 意为“不同种类的”。Eg：We have different kinds of books.我们有不同种类的书。介词FOR 一、prep.介词1.（表示目的、用途）为了；供。例如：Hewentoutforawalk.他出去散步了2.(表示对象)为，
6、给；对于；关于;至于,对而言。例如：Whatdidyougetforyourbirthday?你收到了什么生日礼物？3.（表示目标、去向）往；到。例如：IsthistrainforShanghai?这是开往上海的火车吗？4.（表示时间、距离、数量等）达；记。例如：Wehavestayedherefortwomonths.我们已在这儿呆两个月了。5.（表示约定的时间）在（时间）。例如：Iveinvitedthemfor9oclock.我已经邀请他们9点来6.(=infavorof)赞成；支持；同意。例如：Howmanypeoplevotedfortheproposal?多数人投票赞成这项提议？7
7、.(=insteadof)代替；代表。例如：Ilookedafterthekidsforher.我替她照看小孩。8.（表示解释理由，=becauseof;byreasonof）因为，由于。例如：Wecouldhardlyseeforthemist.由于起雾，我们几乎看不见了。跟踪跟踪练习1.You can buy some CDs in the (录像)Shop.2.My sister won first (奖品).3.A lot of v visited the Palace Museum last month.4.Please give me three p of paper.5.Im (
8、感兴趣)in the science fair. 6.I would like to eat three pieces of_.A. oranges B. cakes C. pizza D. hamburgers7.The story is _ and all of us are _ in it.A. interest; interesting B. interesting: interest C. interested; interesting D. interesting; interestedVideoprizeistorsiecesinterestedBD8._nervous!You
9、will be successful.A. Dont B. Not C. Dont be D. Be根据汉语完成句子1.你准备好开会了吗?_ you _ _ the meeting ?2.约翰对这个电影感兴趣。John _ _ _ the film.CArereadyforisinterestedin1.What does Jenny hope?LISTEN TO THE TAPE AND ANSWER THE QUESTIONS2.What did Jenny make for her project?Jenny hopes to win first prize.She made a video about silk worms.3.Whats Dannys project about?4.What danny make for his projects?Its about donuts.He will make ten different kinds of donuts.Thank you
