《反义疑问句教案》由会员分享,可在线阅读,更多相关《反义疑问句教案(2页珍藏版)》请在金锄头文库上搜索。
1、反义疑问句语法课目标(learning aims):1. 认识反意疑问句2. 分析并理解反意疑问句的结构3. 学习特殊的反意疑问句的疑问方式难点(difficulty):反意疑问句的结构;前否后肯形式的反义疑问句的回答。一 课前预习(自主预习):阅读课本 172 页,接触反义疑问句。二 课内探究:(一)自主学习 Activity one: introduction反意疑问句又称附加疑问句,在一个陈述句之后附上一个简短的疑问句,对陈述句提出相反的疑问,这种疑问句叫反意疑问句。结构:助动词/系动词 be(肯定或否定) +主语(代词)Activity two: new lessonStep1: wa
2、tch and think1. He isnt talking, is he? 2. We speak Chinese, dont we?Work out the rule:1,反意疑问句中,前面陈述句的时态和后面的时态 2,前面主语的人称和后面主语的人称 3,前面的陈述句是肯定形式,后面的疑问句为 形式,前面为否定形式,则后面为 形式。(二)精讲点拨(小组互助合作) Step 2: analysis 疑问句部分动词的使用要根据陈述句而定观察讨论练习1. 动词为 be 例句:He is a student, isn he?1. You are an actor, _ _?2. She is g
3、oing to visit me, _ _?3. It wasnt fine yesterday, _ _?2. 动词是行为动词(实意动词)例句:She likes music, doesnt she?1. It often rains here, _ _?2. You have a headache, _ _?3. I called you yesterday, _ _?4. It doesnt rain here, _ _ ?5. You didnt call me yesterday, _ _?3. 动词是情态动词或助动词 They cant speak English, can the
4、y?You will go to Nanjing, wont you?1. You will go to America, _?2. We have ever been to Shanghai, _?3. He hasnt done his homework, _?4. You should try your best, _?Step 3: extend1.陈述部分如有表示否定意思的某些词,never, seldom, hardly, few, little, nobody, no, no one, nothing, tooto, 疑问部分须用肯定.试一试:1.He never watches
5、 TV, _ _? 2.They have very few friends here, _ _?3.There is nothing in it, _ _? 2.如果陈述部分是带有否定前缀 un-, dis-, im- 或后缀-less 时, 后面问句用否定形式.试一试:She is unhappy, _?在回答反义疑问句时,要特别注意英、汉两种语言习惯的差别。看下面例句:Mr Smith is not American,is he ?史密斯先生不是美国人,对吧?oh yes ,he is 不对,他是美国人。又如:He did not come to the meeting ,did he
6、? 他没来开会,是吧?No,he did not 对,他没来。可以看出,在英语中,无论问题是怎样问的,只要答语的事实是肯定句,就要用 Yes;只要答语的事实是否定的,就要用 No。而汉语中的“是”或“不是” 、 “对”或“不对” ,是针对问题的问法而言的。(三)专项练习1. There is no air on the moon, _ _ _ _?2. He made few mistakes, _ _ _ _?3. Mary can speak little English, _ _ _ _?4. It is impossible, _ _ _ _?5. You dislike swimmi
7、ng, _ _ _ _? 6. She is unhappy, _ _ _ _?(四)综合运用;特殊句型在祈使句的反义疑问句后统一用 will you? 当祈使句以 lets 开头时,疑问句用 shall we。试一试:1. Speak louder, _?2. Lets go home,_?注意:如果以 let us 开头,疑问句部分仍然用 will youLet us sing a song for you, ?陈述部分是 I am 或 Im 时,疑问部分用 arent I.试一试:I am having an English lesson, _.陈述部分主语是 everyone, eve
8、rybody, someone, somebody, anybody, no one, nobody 等时,疑问部分的主语用 they 或 he;Everybody knows the answer, ?或 ?陈述部分主语是 everything, something, nothing, anything 时,疑问部分用 it Everything here is good, ?陈述部分主语是 this, that 时,疑问部分的主语用 it;This is your book, ?陈述部分主语是 these,those 时,疑问部分主语用 theyThese are your friends, ? 四,课后提升课本 38 页 1、2 题