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1、Unit 10 Ive had this bike for three years第2课时 Section A 3a-4c教学目标一、知识与技能1. 掌握一些新单词和短语：clear，clear out，bedroom，no longer own，railway，certain，honest，truthful，to be honest，part，part with，while . 2. 能从阅读中获得个人物品的相关信息。3. 灵活运用How long have you had that bike over there? Ive had it for three years.二、过程与方法训练法
2、，熟能生巧法，通过练习巩固复习所学知识。三、情感态度与价值观正确处理并充分利用自己的废旧物品。教学重点1. 掌握一些新单词和短语。2. 能从阅读中获得个人物品的相关信息。3. 灵活运用How long have you had that bike over there? Ive had it for three years.教学难点灵活运用How long have you had that bike over there? Ive had it for three years.教法导航教师引导，学生自主探究，小组合作。学法导航自主探究与小组合作相结合。教学准备多媒体。教学过程Step 1 G
3、reetingsGreet the students as usual.Step 2 New words1. bedroom n. 卧室2. railway n. 铁路；铁道3. junior adj. 地位 (或职位、级别) 低下的junior high school 初级中学e.g. We could give the job to somebody junior. 我们可以把这份工作交给职位较低的人。4. own v. 拥有；有e.g. Most households now own at least one car. 大多数家庭现在至少有一辆汽车。5. truthful adj. 诚实
4、的；老实的e.g. He was not always truthful. 他并非总是说真话。Let the students learn the new words by themselves and the teacher corrects their pronunciation and intonation. Have a dictation.Step 3 Fast reading 3a Read the article written by a father for a newspaper. What is his family going to sell at the yard sa
5、le?Check the answers.Step 4 Careful reading教师设置如下问题，让学生回答。Read the passage and choose true (T) or false (F).1. My daughter is 15 and my boy has already started junior high school.2. Our house really get smaller.3. My son was quite sad at first.4. My daughter felt happy to part with certain toys.5. I
6、 want to give up my football shirts.Keys：F F T F T3b Read the article again and answer the questions：1. Why did they decide to have a yard sale?Because the fathers children get bigger and their house seems to get smaller.2. What do they want to do with the money from the sale?They want to give the m
7、oney to a childrens home.3. Why does the son want to keep his train and railway set?Because he has owned it since his fourth birthday， and he played with it almost every week until he was about seven.4. How can the old toys be useful again?They can be sold to the people who need them.5. Have you eve
8、r thought about having a yard sale to sell your things?What would you do with the money you raise?Yes，I have. I would give it to the charity.Step 5 Language points Then help the students deal with the difficult points and show the following on the blackboard.1. We have already cleared out a lot of t
9、hings from our bedrooms. clear v. 清理；清除 clear out 清理；丢掉 e.g. Ill clear out that closet for you. 我要替你把那个小衣橱清理出来。2. We have decided to each sell five things that we no longer use. no longer 意为“不再；不复”，有时可用 not any longer 或not anymore 替换。e.g. He no longer lives here. (= He doesnt live here anymore/any l
10、onger.) 他不再住这儿了。3. My daughter was more understanding，although she also felt sad to part with certain toys.1) certain adj. 意为“某种；某事；某人”。e.g. He decided to sell his certain books. 他决定卖掉他的某些书籍。2)part with 放弃、交出，part v. 离开，分开e.g. Dont part with your dream. 不要放弃你的梦想。4. As for me，I did not want to give u
11、p my football shirts，but，to be honest，I have not played for a while now.1) as for 至于，关于e.g. And as for us，we are fortunate. 可对我们来说，我们是幸运的。2) to be honest意为“说实在的，说实话”，经常单独使用，作插入语，用逗号与句子隔开。类似的表达还有to tell the truth “老实说，说实话”。e.g. To be honest，she is not an honest girl. 说实话，她不是一个诚实的女孩。honest为形容词，意为“诚实的；
12、老实的”。反义词为dishonest “不诚实的”。Then give the students a few minutes to read the passage again.Step 6 Grammar Focus出示下面的典型例句，让学生们先自己观察句子结构，对比现在完成时和一般过去时的不同。1. -How long have you had that bike over there? 那边的那辆自行车你买了多长时间了？ -Ive had it for three years. 我买了三年了。2. -How long has his son owned the train and rai
13、lway set? 他的儿子拥有这套轨道火车多长时间了？-Hes owned it since his fourth birthday. 自他四岁生日起，他就拥有了它。3. -Have you ever played football? 你曾经踢过足球吗？-Yes，I did when I was little，but I havent played for a while now. 是的，当我很小时就踢过，但是现在我有好长一段时间没有踢了。教师精讲点拨：现在完成时表示从过去已经开始持续到现在的动作或状态，可以和表示“从过去某一时刻延续到现在的一段时间状语”连用，如“for + 时间段”、“s
14、ince + 过去时间点”、“since + 过去时的从句”、“since + 一段时间 + ago”。且for与since引导的时间状语可以相互转换。e.g. My uncle has worked at this factory for ten years.= My uncle has worked at this factory since ten year ago. 我叔叔在这家工厂工作十年了。Ivelivedheresince1990自从1990年以来我就住在这里。Ihaventseenhimforthreeyears.我三年没有看见他了。Shesbeenatthisschoolsi
15、ncefiveyearsago. 自从五年前以来她就在这个学校。提醒学生必须注意动词应该用“延续性动词”，并让学生注意延续性动词和非延续性动词的转换。Step 7 4a Rewrite the sentences using for or since1. Jim is in Japan. He arrived there three years ago.Jim has been in Japan for three years.2. They are very hungry. Their last meal was ten hours ago.They have been hungry for
16、 ten hours/since ten hours ago.3. I have a camera. I bought it in 2009.I have had a camera since 2009.4. I know Ann. I first met her three years ago.I have known Ann for three years/since three years ago.5. Linda is ill. She became ill on Monday.Linda has been ill since Monday.Step 8 4b Fill in the
17、blanks with correct forms of the verbs in brackets.Let the students go through the sentences and then finish the tasks.Check the answers.（提醒学生在做题时一定要注意时间状语）Then use the same way to finish the task in 4b.课堂作业单项选择：1. -Have you ever been to an aquarium? -No， _.A. I have B. I am not C. I havent D. I has
18、nt2.-Do you mind if I stay here a little longer? -_.A. No，you cant B. Yes，you may C. Certainly not D. Yes，not at all3.How long has his brother _ the book?A. kept B. boughtC. lentD. borrowed4.Ive never seen such a fine picture _.A. ago B. before C. yet D. later5. -Has the foreigner been to many interesting places in Beijing?-Yes，but he has not _been to many other parts of China.A. already B. still C. yet D. never参考答案：1. C 2. C 3. A 4. B 5. C教学反思在讲解语法知识时，切记不要一味地灌输，要发挥学生的主观能动性，调动学生自己动脑，观察并发现规律和特点；然后在此基础上进行训练，效果一定很好。4