七年級(jí)英語下冊(cè) Unit 3 School Life Lesson 17 School Science Fair 冀教版

1、Lesson 17 School Science Fair,教學(xué)目標(biāo),掌握單詞,prize,video,piece,visitor,教學(xué)過程,自主預(yù)習(xí) 1.You can buy some CDs in the (錄像) shop,video,2.My sister won first (獎(jiǎng)品,prize,3.A lot of v visited the Palace Museum last month,isitors,4.Please give me three p of paper,ieces,5.Im (感興趣) in the science fair,interested,課文講解,1

2、.I hope to win first prize. 我希望得第一。 win first prize 意為“贏得一等獎(jiǎng)”，同義短語為 take the first place get the first place,Eg： He won first prize. =He took/got the first place. 他得了第一,2.Dont worry， Jenny. 別擔(dān)心，詹尼。 此句是由“dont+動(dòng)詞原形”構(gòu)成的祈使句，用來表示請(qǐng)求、命令等,Eg,Dont be careless,別粗心,3.You will do a great job! 你會(huì)做得非常棒！ 常用來表示表揚(yáng)或鼓

3、勵(lì)。還可使用“ “,Well done,Excellent,解析job與work,job與 work 都是指工作,但job是可數(shù)名詞,work是不可數(shù)名詞.一般作為名詞job更側(cè)重種類,而work側(cè)重于量.work作名詞,有體力或腦力勞動(dòng)的意思,4.I am really interested in this subject. 我真的對(duì)這個(gè)話題感興趣。 be interested in 意為“對(duì) 感興趣,Eg： 我對(duì)英語感興趣,I am interested in English,解析：interesting, interested和interest,interest 是動(dòng)詞，作謂語用。 如：

4、 Football doesnt interest me at all. 足球一點(diǎn)也提不起我的興趣,interesting是形容詞，有主動(dòng)意味，意為“令人有趣的”，作表語時(shí)，主語通常是物。作定語時(shí)，既可修飾人，也可修飾物,interested也是形容詞，有被動(dòng)意味，意為“感興趣的，對(duì)感興趣”，主語通常是人，且多用于be/get/feel/bee interested in結(jié)構(gòu)中,5. 我有一小塊舊絲綢,I have a small piece of old silk,a piece of 一張/片/塊 pieces of 幾張/片/塊 Eg：Would you like another pie

5、ce of bread? 你想再吃片面包嗎,I need ten pieces of paper. 我需要十張紙,6.I will make ten different kinds of donuts. 我將要做十種不同的面包圈,different kinds of 意為“不同種類的”。 Eg：We have different kinds of books. 我們有不同種類的書,跟蹤練習(xí),）1.I would like to eat three pieces of_. A. oranges B. cakes C. pizza D. hamburgers 解析,C,比薩是不可數(shù)名詞,）2.The story is _ and all of us are _ in it. A. interest; interesting B. interesting: interest C. interested; interesting D. interesting; interested 解析,D,故事有趣，人對(duì)此感興趣,）3._nervous! You will be successful. A. Dont B. Not C. Dont be D. Be 解析,C,祈使句要用動(dòng)詞原形， 而且表示勸說,根據(jù)漢語完成句子,1. 你準(zhǔn)