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1. The experiment you did sounds interesting.
2. I suggest you try it, too.教学
难点定语从句.教法Listen , ask and answer.学法Listen , answer and write.教具tape slides板
书
设
计
Lesson 30
Science Affect Us
discovery n. 发现
affect v. 影响
suggest v. 建议
mobile phone n. 手机
教 学 教 程教 师 活 动学生活动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习课文做好准备。
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 computers or (2) ? Scientific (3) are making our lives better
and better. DNA is really one of the most amazing things on the earth. Many 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?
_______________________________________________.