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课件网) Unit 2 Go for it! 第2课时 Grammar Rules单元语法突破 Learning objectives 2 能够运用不定代词讲述运动爱好者的故事。 1 掌握不定代词的运用规则。 Warm-up I say, you do. A B C All of you sit down! Either A or B stands up! Neither A nor B stands up! Both B and C sit down! None of you sits down! all either neither both none 1.All of them held their breath. 2.Either choice seemed fine for someone at his age. But Zhang chose neither of them. 3.None of his family members worried or tried to stop him. Read the sentences loudly. Common places Lead-in Grammar Focus 一.不定代词的含义 不定代词是不指明代替任何特定名词或形容词的代词。 二.不定代词neither, none, both, all, either的用法 1.辨析neither和none Neither of my parents are/is interested in computer games. 我父母都对电脑游戏不感兴趣。 None of the work is easy.所有的工作都不容易。 易混词 相同点 不同点 用法 neither 均表示 否定 两者都不(的),两者中无一的 ①“neither + 单数名词”作主语时,谓语动词用单数形式 ②“neither of + 复数名词/代词”作主语时,谓语动词用单数或复数形式均可 none 全无 (指三者或三者以上) ①“none of +不可数名词”作主语时,谓语动词用单数形式 ②“none of + 复数名词/代词或集体名词”作主语时,谓语动词用单数、复数形式均可 Grammar Focus 【温馨提示】 none除指可数的人和物外,还可以表示不可数的东西。none还可以表示“零”这一数字概念。即可以用none回答how many。 —How many students are there in the classroom 教室里有多少学生 —None. All of them have gone to the playground. 一个没有。他们都去操场了。 Grammar Focus 2. 辨析both和all 易混词 相同点 不同点 用法 both 均表示 肯定 两者;双方;两个都 “both +复数名词 = both of+复数名词”作主语时,谓语动词用复数形式 【提醒】不能说:the both... all 每个;全体(指三者或三者以上) “all +复数名词 = all the +复数名词=all of +复数名词”作主语时,谓语动词用复数形式 【提醒】不能说:the all... Grammar Focus 例如：Both of them are good at maths.他们两个都擅长数学。 All students /All (of) the students in our class ride bikes to school. 我们班所有学生都骑自行车去上学。 3.either的用法 either作代词时,意为“(两者中的)任何一个”,其用法与neither的用法相同 。 Grammar Focus Practice Match the pictures with the words.Then make a sentence with each word. Both women /Both (of) the women are tall. Neither answer is right. Either you or I am going to Beijing tomorrow. Jim, Linda and I come from America. None of us can speak Chinese now. All the students in our class handed in their homework on time. 6 Practice Complete the passage using all,both,either,neither or none. 7 all either both none Any Work in pairs Work in pairs. Tell the story of a sports lover. 8 Work in pairs Work in pairs. Tell the story of a sports lover. 8 For example A: My uncle loves riding his bike. But last year, he hurt his legs. The doctor said he might not be able to ride his bike again. B: That's terrible! What did he do A: He was sad for months. But he didn't want to stop cycling. He trained hard and started riding again. Now he's as happy as before! B: That's wonde ... ...
