湖北省咸宁市嘉鱼县城北中学九年级英语上册 Unit 4 Amazing Science Topic 1 Section C导学案（无答案）（新版）仁爱版

Unit 4 Amazing Science Topic 1 Section C一、教学目标1、Teaching and learning aims and demands：New words and phrases.invention/ /_,_list/ /_,_crayon/ /_,_thought/ /_,_silly/ /_,_brainstorm/ /_,_evaluate/ /_,_detailed/ /_,_redesign/ /_,_imagination/ /_,_balloon/ /_,_gun/ /_,_robot/ /_,_keyboard/ /_,_Function and grammar：Talk about the events in the past.Passive Voice.2、Teaching and learning difficult points：But they werent discouraged by what people said._Make a detailed drawing of your inventions so others will understand how your invention works._二、自主预习1、Translate the following.垂头丧气出现、发生偶然产生种在田里在发明的过程中几个简单要遵从的步骤疯狂的想法人们所说的话为制作一个模型像被设计的那样起作用跟分享运用的想像力纸是很多年前由蔡伦发明的我认为宇宙飞船是最重要的发明2、同义句转换The Wright brothers invented planes.Planes _ the Wright brothers.My father bought me a present for my birthday.A present _ for my birthday.三、合作探究1、Discuss the questions before reading.What is an invention?List some inventions that you know and their inventors.Do you think you can be an inventor? Why?2、Shim the passage. Try to get the main idea of the passage.How do inventions come about?Why could the Wright brothers succeed?3、Listen to the MP3. then finish 1b.4、Listen and repeat. Then ask the students to read it together.5、Finish 1c. Check the answers with the whole class.6、come about_这样危险的局面是怎样出现的？come true_我希望有一天梦想成真。come into being_沙漠是怎样形成的？四、当堂评价1、Retell the passage.An invention may be _ or _. Lnventions _ in many ways. _, they happen because someone works _. Sometimes inventions are _.Do you want to be an inventor? There are a few simple steps _.You can have _. Remember that no idea is _. May people _ the Wright brothers and said they _. But they _ what people said._ is important in the _. This is the time _ and _._ of your invention so that _ will understand _._ of your invention._ your invention _ others.2、Discuss with your partner which of the following are the top 3 most important inventions and which is the least important invention. Then explain your choice to the class.五、拓展提升1、Write a passage about your own invention with the help of the questions. Read your passage to the class.2、no one和none都表示_，但用法有所不同，区别在于：a. no one用来指_，含有not even one之意，其后不能接_短语，用作主语时谓语动词用_数。译：没有人知道谁拿了这本书。谁也不喜欢不讲礼貌的人。b. none不仅指_也可指_，其后常接_短语，构成“none of+名词/代词”的结构，当名词想复数时谓语动词单复数均可。译：在一些大城市里，没有一幢房子带有大花园。注意：How many people are there in your classroom now?_.(没有人)Who is in your classroom