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1、【课题】：Unit 6 How long have you been collecting shells? . Section A (1a-2c) 第 1 课 时【励志小木屋】：Good habits are the best friends of man. 良好的习惯是益友learning goals: 1.识记并会运用单词collect, shell, pair, skate, since2.理解并运用短语 for five years, a pair of. 3. 掌握并运用句型(1) - How long have you been skating ? - I have been sk
2、ating for five hours. (2) - How long have you been skating ? - I have been skating since I was seven years old.Learning key points and Difficult points:： 1, 现在完成时态的构成及用法，标志词.2, have /has been and have/has gone 的区别.一、自主预习（一） 预习任务收集_ 贝壳_ 一双 _溜冰鞋_ 自从_马拉松赛跑 _ 一双溜冰鞋 _ 在马拉松赛中 _1试译以下句子Ive been skating for
3、five hours._I skated for four hours._2 以上两个句子有什么区别_3拓展练习 a. 自从八点开始，我就已经滑冰了。_b. 我读过这本书._c. 我收集贝壳已经两年了。_Task Three ：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（二）预习诊断. 从B栏中找出A栏相应的答语 A1 How long has Alison been skating?2 How long did Sam skate?3 Was this your first skating maratho
4、n ?4 Do you skate every day ?5 When did you get your first pair of skates ?BA . Yes , I do.B . No, Iskated in a marathon last year.C . She has been skating for five hours.D . On my tenth birthday.E . He skated for four hours.（三）预习反思 Do you have any questions ?二课中实施Step 1 预习交流-精讲点拨1. - How long have
5、you been collecting shells? - I have been skating since I was seven years old.(1) how long意为“多长时间”，对时间段提问，常用for+时间段或since . 等表示一段时间的短语回答，for+时间段= since+时间段+ago 。例如：for five years = since five years ago(2) how long还可以对物体长度进行提问。例如：How long is the river?2. since I was 7 years old . 自从我七岁以来。(1) Since 作c
6、onj.时，意为“自从；自以来”，用来引导时间状语从句。Since从句常用过去时，主句常用完成时。 My father has taught here since he left school.(3) 作prep.时，意为“自从；自以来”，后接表示过去时间点的名词。She has been ill since 1999.Step2 Warming-up Step 3 Lead-in Step4 PairworkStep 5 拓展延伸：用所给词的适当形式填空。 run, collect, for, since, pair1. My hobby is _ shells.2. Mom, my sho
7、es are old. Could you buy me a new _ ?3. She has been playing the piano _ she was 4 years old.4. Ive been studying English _ over 5 years.5. Was this your first _ marathon ?Step 6 系统总结三、限时作业 满分 10 分 得分 _1. There are many beautiful s_ on the beach.2. I have lived in Los Angeles s_ I was born.3. Shes
8、going to buy a p_ of shoes.4. The boy likes c_ stamps.5. - _ shall we start for Shanghai ? - At eight oclock tomorrow morning .A. How long B. When C. How soon6. - _ have you been standing here ? - For half an hour.A. When B. Where C. How long7. - _ you _ to the party yesterday? - Yes, I did. A. Did
9、; go B. Have; been C. Do; go8. There _ a pair of shoes under the bed. A. is B. are C. were9. _ (滑冰) is good for health.10. He played computer games for 3 hours.(对划线部分提问) _ _ _ he play computer games?学后反思：【课题】：Unit 6 How long have you been collecting shells? . Section A (3a-4) 第 2 课 时【励志小木屋】 No man c
10、an do two things at once ; 一心不能二用learning goals: 1.识记并会运用单词raise, several,skater 2.理解并运用短语 talk to sb. , an hour ago, three and a half years3. 掌握并运用句型(1) Students are skating to raise money for charity. . (2) So how long have you been playing ? Three and a half years.Learning key points and Difficul
11、t points: 1, 掌握3a中的重要短语及句型。2 , 现在完成进行时的用法.自主预习（二） 预习任务【Task One】 写出下列单词及短语。1.筹集，筹募_2.几个的，数个的_3.溜冰者_4. 三年半_/_ 5.马拉松溜冰比赛_6.几个溜冰者_7.整整五个小时_8.第一个开始做某事的_9.一小时前_10为慈善团体筹募钱_【Task Two】：找出下列句子。1.孩子们正在为慈善团体筹募钱而溜冰。 Students are _.2.马拉松溜冰比赛已经进行了五个小时。The _marathon_.3.艾利森是第一个开始的已经滑了整整五个小时。 Alison was_and has_.4.他
12、只是一个小时前开始的。He _.5.你已经打了多长时间？How _?【Task Three】 ：Read 3a and tell T or F1. The skating marathon is in the Hilltop School. ( )2. Students are skating to raise money for charity. ( )3. The skating marathon has been going for six hours now. ( )4. Sam was the first to start . ( )5. Sam and Lu Ning have been skating for four hours.( )(二)预习诊断. 1.Do you have post cards? We want _. A. much B.more C. several D.a little2.The players are singing_money for poor children. A. raise B. to do C. to raise 3.Tom _stamps since 1981. He
