1、Unit 4 Amazing Science Topic 1 When was it invented ? Section C 制作学校:实验中学制作学校:实验中学 修订人:修订人: 韩慧灵韩慧灵 学习目标学习目标 1 掌握本节课出现的重点单词和短语并会运掌握本节课出现的重点单词和短语并会运 用他们做题。用他们做题。 2.能运用简单的阅读策略能运用简单的阅读策略-扫读和精读获取扫读和精读获取 信息,并解决问题(做题)。信息,并解决问题(做题)。 自学指导1 自学内容:P85-86单词 自学方法:自己试读单词,同桌互相正音, 然后朗读。 自学要求:记单词,能英汉互译。 自学时间:5分钟 inve
2、ntion crayon thought silly brainstorm evaluate redesign detailed A.愚蠢的,傻的愚蠢的,傻的 B.发明,创造发明,创造 C.彩色铅笔彩色铅笔 D.想法,看法,主意想法,看法,主意 E.集思广益,动脑筋集思广益,动脑筋 F.重新设计重新设计 G.估值,评价,评估估值,评价,评估 H.详细的详细的 自学检测1 自学指导2 自学内容:1a中的词组 自学方法:听读1a,找出认为重要的和自 己不懂的词组。 自学要求:划出词组,同桌讨论其汉语意 思和用法 自学时间:5分钟 自学检测自学检测2: 出现出现 做更多的研究做更多的研究 的结果的结
3、果 遵从遵从步骤步骤 嘲笑嘲笑 那就是那就是的原因的原因 与与分享分享. 反复反复 come about do more research the result of follow the step laugh at thats why sharewith again and again 自学指导3 自学内容:read and understand 1a 自学方法:扫读1a,把1b部分的小标题放 到文中适当位置。 自学要求:独立完成1b 自学时间:3分钟 A. Draw your invention. B. Name your invention. C. Test your invention
4、. D. Use your imagination. E. Plan and design your invention. 1b Read 1a and put the sentences in the correct places . _ You can have wild and crazy thoughts. Remember that no idea is too silly. Many people laughed at the Wright brothers and said they would never fly. But they werent discouraged by
5、what people said. Thats why now we have planes. D 想像力想像力 自学检测自学检测 3 1b Read 1a and put the sentences in the correct places . _ Careful planning is important in the invention process. This is the time to brainstorm for ideas and to evaluate them. _ Make a detailed drawing of your invention so others
6、will understand how your invention works. Make a model of your invention. _ See if your invention works as it is planned . If not, do more research, redesign it, and test it again. _ Every invention needs a name. Share your inventions with others. E A C B 自学检测自学检测3 自学指导4 自学内容:read and understand 1a
7、自学方法:精读1a,根据文意在1c部分填 入适当单词。 自学要求:独立完成1c 自学时间:5分钟 When you want to have an invention , first you must use your _. Then you should plan and design it. Careful planning is very _ in the invention. Third, you should make a _ drawing of your invention and make a model of it. If you want to make your inve
8、ntion more successful, you must _ it again and again. After that, you _ your invention. Last, remember that you should _ your invention with others. imagination important detailed test name share 自学检测自学检测 4 1. What is an invention? invention n.发明,创造发明,创造 invent v. 发明,创造发明,创造 inventor n. 发明者,发明家发明者,发
9、明家 An invention may be a new product or a new way of doing things. 要点归纳要点归纳 2.List some inventions that you know and their inventors. computer lock television light bulb chopsticks crayon 3.Do you think you can be an inventor? Why? Yes, inventing is interesting and exciting and everyone can be an in
10、ventor. v.列清单,把列清单,把列表列表 n.彩色铅笔(粉笔,蜡笔)等彩色铅笔(粉笔,蜡笔)等 要点归纳 根据句意,用所给单词的适当形式填空。 1.Fax machines were a wonderful _(invent) at that time. 2.I have bought many _(crayon) for my daughter. 3.He was killed by a _ (gun) in the war. 4.These cars were built by _ (robot) in that factory. 5.Many children like blow
11、ing _(ballon). 当堂练习当堂练习 Summary We learn : 1.Some words: invention, crayon, thought, silly, balloon, gun, robot, keyboard 2.Some phrases: laugh at,come out, the result of , none of 3. Some sentences: Inventing is interesting and exciting and everyone can be an inventor . We can : 1. Talk about the process of an invention. Read 1a. Finish Section C in your workbook. Homework