英语人教版八年级下册Unit 10 . Section A1 (1a-1c) .doc

Unit 10 Ive had this bike for three years. Section A1 (1a-1c) 一 教材内容分析本节课选自人教版新目标八年级上册Unit 10 Ive had this bike for three years. Section A(1a-2d)本单元以“Ive had this bike for three years”为话题展开教学活动。本节课主要内容是学习关于谈论干某件事情有多长时间了，认识和使用含有for和since现在完成时态，为进一步地学习和掌握现在完成时态做语言知识上的准备。本单元Section A主要学习认识含有for和since的现在完成时态：Section B 主要在实际学习中去运用他们。两部分既有联系又有独立的话题，教材内容的合理安排有利于学生对知识的掌握和运用，也符合学生的认知规律，由浅入深，循序渐进。因此在教材内容的使用上我没有进行重新整合，完全按教材的顺序组织教学。本节课主要学习恰当地使用含有由for和since引导的时间状语的现在完成时态。二、教学目标（知识与能力，情感态度与价值观）教学目标：知识目标：掌握本课单词和短语：yard sale, sweet, soft toy, bear maker, scarf, board game, check out 能力目标：能听懂谈论人们拥有某物多长时间的话题，能熟练运用since, for 谈论自己的个人物品。情感目标：正确处理并充分利用自己的废旧物品。三重点、难点教学重点：目标句型：Ive had it for seven years.Ive read it three times.教学难点：能够正确使用含有for和since引导的现在完成时态。四、教法选择与学法指导结合学生生活实际，实现远程教育资源与英语学科知识的整合；采用情景视听法，交际法，小组合作学习，任务型教学法，为学生设置真实的情景、语境，使学生在思考、交流、合作探究中学习和使用语言。五教学过程Step1 PresentationNew words：yard sale, toy bear, bread maker, scarf, soft toys, board gamesStep 2 Pair workWork on 1a. Show the things at the yard sale. Let the students talk about them in pairs by using the important sentences. -How long have you had that bike over there? -Ive had it for three years! I learned how to ride a bike on it. Step 3 Listening 1b Listen and check () the facts you hear.Keys: Jeffs family is having a yard sale. Amy thinks its hard to sell her old things. You can also give old things away to people in need.Step 4 Work on 1cPractice the conversation. Then make conversations about other things in the picture above.Language points：notanymore再也（不）；（不）再。相当于not any longere.g. You can have it, for I dont need it anymore. The doctor told me not to play computer games anymore.Step 5. Language points1. -How long have you had that bike there?-I have had it for three years辨析：how long, how soon, how often, how farHow long 多久，多长（时间）。对时间段提问，如：for+时间段；since+过去的时间点。e.g. -How long have you worked in Beijing? -For five years.How soon 多久以后。对“in+时间段提问，常用于一般将来时”，其答语常用“in+时间段”。e.g. How soon will Mr. Li be back? -In a week. How often 多久一次，对频率提问，其答语为：once（twice/）+时间段，always，usually等。e.g. -How often do you exercise? - Once a day.How far 多远，对距离提问，其答语是表距离的内容。e.g. -How far is it from here to your school? - Three kilometers.辨析：for 与sincefor其后只能接表示“一段时间”的名词性短语，可用于多种时态，表示动作或状态持续时间段长短。e.g. I have lived in this city for five years. 我在这座城市居住了5年了。 He usually sleeps for twelve hours every day. 他通常每天睡12个小时。since 其后接表示“时间点”的短语或从句（过去时），也可以接“一段时间+ago”，常用于完成时态；还用于句型：“It is +时间段+since+一般过去时的句子”。表示过去某个时间发生并持续到说话时的动作或状态。e.g. It is two years since I came to China. 自从我到中国以来已经两年了。 She has worked here for five years. =She has worked here since five years ago. 她在这儿工作5年了。2. Jeffs family is having a yard sale.sale用作名词，意为“出售，销售”，on sale意为“出售，上市”；for sale意为“待售，供出售”，尤指从主人手里出售。e.g. Chickens are on sale in the market.小鸡在市场上出售。 Im sorry, its not for sale.抱歉，它不出售。Step 8 中考链接1. - _ have you been married？ - For twenty years. A. How far B. How often C. How long D. How soon2. If you sit in a chair _ a long time, your back may begin to hurt. A. at B. in C. on D. for 3. - I often have hamburgers