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新冀教版初中英语九年级上册Lesson 30 Science Affects Us优质课公开课教案(1)

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Science Affect Us 课题 教 学 目 标 Lesson30 Science Affect Us 课型 New 课时 One 知识目标:Words and expressions 能力目标:Make a conclusion about what we learnt in this unit. 德育目标:Keep trying and never give up. 一、重点词汇 mobile phone, suggest, affect, discovery, 教学 二、重点句型 重点 1. The experiment you did sounds interesting. 2. I suggest you try it, too. 教学 定语从句. 难点 教法 学法 教具 Listen, ask and answer. Listen, answer and write. tape slides Lesson 30 Science Affect Us discovery 板 书 设 计 suggest affect n. 发现 v. 影响 v. 建议 mobile phone n. 手机 教 教 师 学 活 动 教 程 学生活动 Step 1.Greetings. 设计意图:让学生做好上课的准备。 Step 2. Think about it. 1. Have you ever done any interesting experiments? Can you describe one of them? 2. What would life be like without computers or mobile phones? 设计意图:与学生进行一个简短的对话,进入本课主题。 Step 3. Show students the new words in this lesson. 设计意图:通过展示生词让学生为学*课文做好准备。 Step 4. Read the lesson and fill in the blanks. Science affects people’s (1) lives. Without the scientific developments of recent years, our lives would be very different. Can you imagine life without Read the text aloud computers or (2) ? Scientific (3) are making our lives better and fill in the Remember new words. the Try to answer the two questions. and better. DNA is really one of the most amazing things on the earth. Many blanks. people think it will (4) the world. 设计意图:让学生带着任务读课文。 Step 5. Read the lesson again and finish the following questions. 1. Wang Mei didn’t enjoy learning about DNA. ( 2. Who did an experiment in science class this week? ________________________________. 3. Does Wang Mei think the experiment they did sounds interesting? _______________________________________________. Grasp the important points ) 4. The air pressure _____________________________ is higher than that of of this lesson. the water pushing down from inside the jar. 5. I always wonder what life would be like without computers or mobile phones . Step 6. Language Points 1. suggest v. 建议,提议 1) suggest sth. to sb. 向某人建议某事 2) suggest doing sth. 建议做某事 3) suggest that …建议… 4) suggestion 2. better and better 这一句型的结构是:比较级+and+比较级 意思是“越来越…”。 例如:张家口变得越来越美丽了。 Zhang Jiakou is getting more and more beautiful. 3. lie 与 lay 1) lay (下蛋) --- laid --- laid --- laying 2) lie (说谎) --- lied --- lied --- lying 3) lie (*躺) --- lay --- lain --- lying 4) The hens _____ (lay) eggs every day. 5) Have you ever ______ (lie) to your parents? 4. careful adj. 小心的;细心的 Let the students write the important language down. n. 建议 ? Be careful! Come d



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