Unit 4Section A Grammar focus 4a—4c教案人教版英语九年级全册.docx

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1、Unit 4 Section A 3 (Grammar Focus-4c) 一、教学目标： 1. 语言知识目标：1) 学习掌握下列词汇：European, African, British, speech, public, in public 2) 进行一步复习巩固学习Section A 部分所学的生词和词组。3) 掌握如何表达过去常常做的事情或状态的句型。4) 掌握used to的不同句型用法，并通过不同方式的练习，来熟练运用这些句型。2. 情感态度价值观目标：让学生明白事物是在不断发展、变化的道理，培养学生积极向上的心态。 二、教学重难点1. 教学重点：1) 复习巩固Section A 部

2、分所学的生词和词组，达到熟练运用的目标。2) 总结 used to 的不同句型。2. 教学难点：1) 学习运用表达过去常常做的事情或状态的句型2) 掌握used to的用法。三、教学过程. Warming up and revision 1. Have a dictation of the new words learned in the last class. 2. Review some main phrases we learned in the last class. 3. Let some Ss tell something about the Candy Wang. Candy W

3、angs background. The change of Candy Wangs life Candy Wangs advice to young people who want to succeed. . Learning objectivesTo learn to use the sentence structure: used to .Paula used to be really quiet.I didnt use to be popular in school.Did he use to wear glasses?Yes, he did./No, he didnt.You use

4、d to be short, didnt you?Yes, I did./No, I didnt.Grammar Focus学生阅读Grammar Focus中的句子，然后做填空练习。 我以前是矮个子。 I _ _ be short. 我以前在学校常不受欢迎。 I _ _ to be popular in school. 保拉以前的确不爱说话。 Paula _ _ be really short. 她以前不喜欢小测试。 She _ _ _ like tests. 你以前很矮，不是吗？ You used to be short, _ _? 是的，我是。/ 不，不是。 Yes, I _. / No

5、, I _. 他以前戴眼镜吗？ _ he _ _ wear glasses? 是的，他戴。/ 不，他不戴。 Yes, he _./ No, he _.Grammar一、used to 的用法 used to意为“过去常常”, 用于表示过去习惯性的动作或存在的状态, 强调与现在的对比, 暗示现在不做了。to为不定式符号, 后跟动词原形。used to只用于一般过去时态, 没有人称和数的变化。e.g. We used to play the drums together. 我们以前一起打鼓。 Gina used to be a shy girl, but now shes outgoing. 吉娜

6、以前是个害羞的女孩, 但是现在她很开朗。 二、used to的句式变化 1. 否定句 used not主语 + to do sth. didnt usee.g. Mike used not to study hard. = Mike didnt use to study hard. 迈克过去不努力学习。2. 一般疑问句 Did + 主语 + use + to do? 答语：Yes, sb. did. / No, sb. didnt. e.g. Did you use to go to museums? 你以前常去博物馆吗？ Yes, I did. / No, I didnt. 是的。/ 不是。

7、3. 反意疑问句 主句，didnt + 人称代词？e.g. Your brother used to have noodles for breakfast, didnt he? 你哥哥过去早餐常吃面条，不是吗？三、辨析 1. used to do sth. 表示过去习惯性的动作或存在的状态。to后跟动词原形, 只用于一般过去时态。 e.g. Did he use to wear glasses? 他以前戴眼镜吗？2. use . to do . “用做”, to 为不定式的符号。 e.g. We use this knife to cut fruit. 我们用这把刀来切水果。3. be/get

8、 used to + n. / pron. / v.-ing “习惯于”, to是介词, 后接名词、代词或v.-ing。可用于各种时态。 e.g. My dad is/gets used to getting up early every day. 我父亲习惯每天早起。4. be used to do “被用来做”, 被动语态结构, to后跟动词原形。 e.g. This knife is used to cut fruit.这把刀用来切水果。四、运用I. 根据汉语提示完成句子。1. Jeff _ (以前是个记者), but now he is a teacher.2. Mrs. Hand _

9、 (过去常常散步) after dinner.3. Paul _ (以前常常吃午饭) in the restaurant, but now he _ (习惯吃午饭) at home.4. The house _ (被用来住).II. 根据要求完成下列各题。1. Jim used to play computer games after school. (改为否定句) Jim _ play computer games after school.2. Tony used to keep silent in class.(改为一般疑问句) _ keep silent in class?IV. Pr

10、actice 1. Work on 4a. Write sentences about the past using used to.1) Grace/watch a lot of TV/watch a lot of movies2) my mom/have curly hair/have straight hair 3) Jerry/read books on European history/ read books on African culture 4) Sandy /teach British English / teach American English 4. Sandy use

11、d to teach British English. She didnt use to teach American English. 2. Work on 4b. Tell Ss to read the chart in 4a and try to write sentences about Emily with information. e.g. Emily didnt use to eat a lot of vegetables, but now she loves carrots and tomatoes. V. Group Work Work on 4c. 2.先根据自己的情况在相

12、关表格中打勾。3.询问自己小组其他二到三名同学的情况，并在相关表格中打勾。4.让学生们以小组为单位分别自主发挥，用英语来相互询问过去及现在所害怕的事情。 VI. Summary*used to “过去常常”，表过去的习惯*肯定句：used to + 动词原形*否定句：didnt use to *一般疑问句: Did you use to.? 答语：Yes, I did./No, I didnt.短语：give a speech 发表演讲in public 公开地；在别人面前. Exercises.Homework 1. Review the grammar weve learned today.2. Preview 1a-1e on page 29.