Unit 6 课时6 Section B（3a-Self Check）（导学案）英语人教版2012九年级全一册

Unit 6 When was it invented ? Section B (3a-Self Check) 导学案 班级： 学生姓名： 科目： 授课教师： 学习目标 1.掌握常用词汇及句型: nearly,decide on, come up with 等;用英语介绍某一项发明。（学习理解） 2.熟练掌握被动语态用法； 学会使用被动语态介绍某项发明。（运用实践） 3.通过了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，培养学生的创造精神。（迁移创新） 学习 重难点 1.如何通过过程性写作活动，介绍发明物 2.掌握写作技巧、写作步骤等。 课前预习 一、 翻译短语。 1. decide on _______________ 2. come up with _______________ 3. lead to ______________ 4. all of a sudden ________________ 5. be used for _____________ 二、翻译下面的句子。 1. 这个特殊的钢笔是由刘杰发明的。 _______________________________________________________ 2. 很难断定谁先想到这个主意的。 _______________________________________________________ 3. 他们认为发明家是借用其他人的想法来创造自己的发明。 ______________________________________________________ 课堂探究 Lead in 1.Greet as usual. 2.let Ss watch a video 3.Have Ss review.What inventions have we learned?How to introduce them ? 4.Let Ss learn about how to describe an invention? Pre-writing 1.work in pair 2.Think of something that you do not like to do. Then think of an invention that could help you. Make notes. Then ask Ss to tell more details about it. 3.Tell Ss how to introduce an invention 4.Analysis. 5.How to introduce an invention? While-writing 1.Imagine you are a business person. Write a description of your new invention. Try to sell the invention to the class. 2.Let Ss remember material accumulation 3.Sample writing. 4.Practice 5.Writing guidance 6.Sample writing Post-writing 1.let Ss finish Self Check 1. 2.let Ss finish Self Check 2. 3.let Ss finish Self Check 3. 随堂练习 一、根据句意及首字母提示完成句子 1.This Chinese novel was t__________ into English last month. 2.We must make sure that the door is l__________ when we go out. 3.The temperature is so l__________ that we all wear our warm clothes. 4.Don't swim in the river！ It's so dirty and the water s__________ terrible. 5.It has been n__________ four years since I last saw him in the countryside. 二、用括号内所给单词的适当形式填空 1. I think the soup tastes quite ________ (salt) . 2. The cake ________(smell) terrible. So I didn't eat it. 3. She found that her son had a _________ (music) talent. 4. These _________ (Canada) can speak Chinese very well. 5. Now we can find information on different _________ (website). 6. This trip was very _________ (please) . Every­one had a good time. 7. Zheng Chenggong is a great _________(nation) hero in Chinese history. 8. The _________(customer) were angry because the potatoes were not thin. 9. You can ask Xiaoyi, Xiaoai or Siri in your mo­bile phone to________(ring) someone. 10. Many young people look up to these basketball ________ (hero) and want to become like them. 三、根据提示完成句子 1. 你确实好像有道理。 You do seem _________ _________ _________ _________ . 2. 据说他生病住院了。 ______ _______ _____ _____ he is ill in hospital. 4. 玛丽不仅会唱歌，还会跳舞。 Mary can ________ ________ sing _________ _________ dance. 4. 人们认为足球起源于中国。 ____ ___ ______ ______ football is from China. 5. 中国与西方国家的茶叶贸易发生于19 世纪。 The tea trade from China to Western countries _________ _________ in the 19th century. 课后作业 必做题：背诵文章中的重要句子。 探究性作业：根据自我检查3中的信息，写一篇短文来介绍这项发明。 【参考答案】 课前预习 课前预习 一、1. 取决于，依靠 2. 想出，提出 3. 导致 4. 突然 5. 被用于…… 二、1. This special pen was invented by Liu Jie. 2. It's hard to tell who thought of the idea first. 3. They think that inventors borrow other people's ideas to create their own inventions. 课堂探究 Lead in 略 Pre-writing 1.略 2.略 3.略 4.略 5.略 While-writing 1.略 2.略 3. 4.略 5.略 6. Post-writing 1. 2. 3.略 课堂练习 学科网（北京）股份有限公司2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$