Unit 4 I used to be afraid of dark. The Third Period (Section A Grammar Focus-4c)姓名： 日期： 教师寄语: Dont dream away your time. 不要虚度光阴。【预习导学】1、 学习目标1) 掌握used to be和used to do在肯定句、否定句和一般疑问句的用法。2) 认识反意疑问句。2、 自学任务Task 1 根据音标自学本课时的新单词，特别注意单词的词性、词义以及读音。单词词性词义单词词性词义EuropeanAfricanBritishspeechpublicin public/Task 2 反意疑问句反意疑问句(Question tags) 即附加疑问句。它表示提问人的看法没有把握，需要对方证实。 反意疑问句由两部分组成：前一部分是一个陈述句，后一部分是一个简短的疑问句，两部分的人称、时态应保持一致。 主要形式：陈述部分肯定式+疑问部分否定式 ；陈述部分否定式+疑问部分肯定式（前肯后否；前否后肯）E.g. 1. You are a student, arent you? 你是个学生，不是吗？ 2. He came early, didnt he? 他来得很早，不是吗？ 3. Miss Smith isnt a nurse, is she? 史密斯小姐不是护士，对吧？ 4. Mr. Wang didnt come home, did he? 王先生没有回家，对吧？Task 3 观察Grammar Focus中例句，总结used to结构肯定、否定及其答语特征。句型例句句型结构总结肯定句I used to be short.否定句反意疑问句一般疑问句【课堂活动】Step 1 Activity 4aWrite the sentence about the past using used to. Step 2 Activity 4bLook at the information and write sentences about Emily.Step 3 Activity 4cDo in groups. Which of these things did you use to be afraid of? Which ones are you still afraid of? Talk about yourself and your group members and then give a report. 【训练反馈】I. 选择填空( ) 1. He ride a bike, but now he there to lose weight. A. used to; is used to walk B. was used to; is used to walking C. was used to; is used to walk D. used to; is used to walking ( ) 2. Eric has never seen a three-D movie, ? A. hasnt he B. has he C. isnt he D. is he ( ) 3. When the accident happened, all wants to know the truth. A. public B. the public C. the publics D. publics( ) 4. She is too shy to make an English speech . A. in public B. in silence C. in trouble D. in person( ) 5. - What do you think of our primary school? - Oh, it a lot. Its more beautiful than it A.has changed; used to be B. changes; used to do C. changed; did D. changes; used to being( ) 6. Tom has few friends in the new school, ? A. is he B. doesnt he C. did he D. does he ( ) 7. -You look different! You wear glasses? -Yes, I did. But now I am wearing contact lenses （隐形眼镜）. A. could B. must C. used to D. would ( ) 8. -Oh! You are Jim, arent you? - . A. Thats all right B. Thats right C. People sure change D. I think soII. 句型转换1. I dont know how they deal with the situation. I dont know they with the situation. 2. Mary darent answer the teachers question in class. Mary answer the teachers questions in class. 3. He knew she was wrong, but he didnt dare to tell her. He knew she was wrong, but he to tell her.