1、Lesson 30 Science Affect Us教学设计课题Lesson30 Science Affect Us课型New课时One教学目标知识目标: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.教学重点一、重点词汇mobile phone, suggest, affect, discovery, 二、重点句型1. The experiment you did sounds interesting.2. I s
2、uggest 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 Usdiscovery 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 ex
3、periments? 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 peoples (1) lives. Without the scie
4、ntific 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. Re
5、ad the lesson again and finish the following questions.1. Wang Mei didnt 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? _.4. The air pressure _ is higher than that of the water pushing down from in
6、side the jar.5. I always wonder what life would be like without computers or mobile phones .Step 6. Language Points1. 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 n. 建议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 Ji
7、akou is getting more and more beautiful.3. lie 与 lay1) lay (下蛋) - laid - laid - laying2) lie (说谎) - lied - lied - lying3) lie (平躺) - lay - lain - lying4) The hens _ (lay) eggs every day.5) Have you ever _ (lie) to your parents?4. careful adj. 小心的;细心的Be careful! Come down. 小心！下来。(1) _ _ _ (小心)the gla
8、ss. Dont break it. (2) _ _!(小心) There is a car coming here. (3)Tom is a c _ student. He often makes mistakes in the exam. 设计意图：通过教师讲解让学生对重点知识更加熟悉。Step 7. Do some exercises.一、 用所给词的适当形式填空。 1. The man is _ (bad) hurt.2. Dont be _ (scary). You will be OK.3. Are you hurt? No, Im not _ (injure).二、同义句转换。1
9、. He didnt agree to go there with us.He _ there with us.2. Why dont you go swimming with me?Why _ swimming with me?3. Grandma takes care of my sister every day. Grandma _ my sister every day.4. You dont have to go home today.You _ home today.设计意图：通过练习让学生巩固本课的重点知识。Try to answer the two questions.Reme
10、mber the new words.Read the text aloud and fill in the blanks.Grasp the important points of this lesson.Let the students write the important language down.Students do some exercises.教 学 教 程教 师 活 动学生活动矫正反馈Step 8. Homework1. Finish the rest exercises.2. Preview Lesson 31.Have a dictation after class.课
11、堂测试题. 单项选择。( )1. Bob never does his homework _ Mary. Yes, he makes lots of mistakes. A. so careful B. as carefully asC. carefully D. as careful as( )2. Do you know this boy?Which boy?The one _ under the big tree. A. lay B. lain C. laying D. lying( )3. How do you know that she likes singing?I often hear her _ after class. A. to sing B. sangC. sing D. sings( )4. They stopped _ , but there was no more sound. A. to listen B. to hearC. listening D. hearing( )5. My younger brother isnt _ to take care of himself. A. enough old B. old enoughC. small enough D. enough small教学反思
