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1、Unit 3 What would you like? Part B 第三课时1. Read and write2. Lets check3. Lets wrap it up4. 当堂检测 1. Read and write课文学习课文学习beefdeliciouschickenfishLucy知识精讲I dont like beef but chicken is OK. 我不喜欢牛肉但是鸡肉还可以。知识点 1考向含有实义动词的否定句I dont like beef.是一个否定句,dont do not表示否定, like是实义动词,在句子中意为“喜欢”。其句型结构为:主语dont动词原形其他
2、。肯定句变为否定句要借助于助动词do。即:在主语后添加dont。知识精讲例句:They watch TV in the evening.(肯定句)They dont watch TV in the evening.(否定句)典型例题I play football on Saturday.(变成否定句)_I dont play football on Saturday.点拨:肯定句变否定句要在主语I后添加dont。2. Lets check课文学习teaLets wrap it up课文学习pearscarrotsnoodleshamburgersonionspotatoestomatoesdr
3、essesboxesclasses知识精讲名词单数变复数的基本规则知识点 2可数名词单数变复数变化规律考向(1)绝大多数的可数名词的复数形式,是在该词末尾加上s 。读音变化:结尾是清辅音读/s/,结尾是浊辅音或元音读/z/。如:pear pears; onion onions; banana bananas知识精讲(2)凡是以s、x、ch、sh结尾的词,以及许多以o结尾的词,在该词末尾加上es 构成复数。易错点提示:以o结尾的名词:zoo(动物园),photo(照片),piano(钢琴),这三个词的复数形式是在词尾加s 。读音变化:统一读/z/。如:box boxes;dish dishes;
4、potato potatoes知识精讲拓展(3)以辅音字母y结尾的名词,将y变为i,再加es。读音变化:ies 读/z/。如:candy candies;story stories(4)以f或fe结尾的名词,多将f或fe改变为ves 。读音变化:尾音/f/改读/vz/。如:knife knives;life lives; leaf leaves典型例题() 1. Id like to eat some _.A. pencilsB. waterC. tomatoesC点拨:要注意掌握tomato的复数是在词尾加es 。故选C。当堂检测当堂检测一、单项选择。1. I dont like apple
5、s _ bananas are OK.A. butB. andC. or2. I like vegetables _ I dont like carrots.A. butB. andC. orAA点拨:当前后两个句子句意转折时,要用连词but,故选A。当堂检测二、用所给词的复数形式填空。1. bus I see two _.2. book I have four_.3. sandwich Id like some_.4. dress These_ are beautiful.5. hot dog Do you like_?busesbookssandwichesdresseshot dogs课堂小结 本节课我们学习了以下知识,请同学们一定加强巩固,以便能和同学们进行灵活交流哦!重点句式: I dont like beef but chicken is OK.名词单数变复数的基本规则