修改6-1.doc

Learn young, learn fair. 学习趁年轻，既学就学好。Unit 6 How long have you been collecting shells? 课时 第一课时 主备 马雪丽 审核 八年级英语备课 班级_______ 姓名_______ 【复习链接】 一般过去时用法 现在进行时用法 【预习感知】 how 的相关词组: how________多少（钱）how _______多少(人) how________多远　 how ________多久一次 how_______多大 how ________ 多久以后 【研习探究】 Step1. Read the sentences and answer them. Answer the questions. ( help students using “at”and “for”correctly) When did you go to bed last night? 2 When did you get up this morning? 3 How long did you sleep last night ? 4 When did you start class today? 5 How long have you been in class today ? 小结：at for Step2.Look at the picture, listen and fill in the chart below. How long ? Alison Sam Victor Celia 3.Pairwork. Ask students to read the conversation, and make conversations. 【练习巩固】 选择填空。 1. --- _____ shall we start for Shanghai ? --- At eight o’clock tomorrow morning . How long B. When C. How soon 2---- ______ have you been standing here ? --- For half an hour. A. When B. Where C. How long 3. --- ______ you ____ to the party yesterday? ----- Yes, I did. A. Did ; go B. Have; been C. Do; go 4. --- We have been walking _____ 8 o’clock. A. for B. at C. since D. during 5. --- Amy has been skating ____ two hours. A. or about B. for since C. since D. for about 6. --- How long have you been living here? --- I’ve been living here ______ four years ago. A. for B. before C. since D. during 【温习拓展】 对划线部分提问 1. Make’s sister collected stamps for six years. Make’s sister stamps？ 2. We started class at 8 o’clock yesterday. class every morning? 3. Tom became interested in science. Tom