八年级上 Unit7 SectionA.docx

Unit 7 Will people have robots?SectionA 第一课时教学设计李青平一、教师导学1、目标引领(1)能正确使用下列词汇：pollution, future,environment,in great danger,plant,play a part in(2)能正确使用more,less,fewer表示数量。(3)能正确使用一般将来时谈论对未来的预测。(4)掌握there be 句型的一般将来时结构。2.方法引领.仔细观察more,fewer,less 的用法及there be 句型的一般将来时结构 1. There will be more people. 2. There will be less free time. 3. There will be fewer cars. 4. There will be less pollution. 5. There will be fewer trees. 6.-Will there be only one country?-Yes,there will./No,there wont.7.There wont be a birthday party next Friday. 二、合作探究3.分组自学。学生自我思考more,less,fewer的用法及there be 句型的一般将来时结构。4.合作探究（分析点评，合作归纳） fewer 更少的, 修饰可数名词less 更少的, 修饰不可数名词more 更多的, 可以修饰可数和不可数名词词语对对碰fewer vs less相同点: 这两个词后都是比较级, 均可表示“较少的”。不同点: 1. fewer是few的比较级,只能修饰可数名词的复数. 2. less是little的比较级,只能修饰不可数名词的复数.试做以下试题:I earn _ money than my sister.There are _ cars parked outside than yesterday.We have _ students this year than last year.You ought to smoke _ cigarettes and drink _ beer.5.成果展示（ talk about the future）T:How will the world be different in the future, 100 years from now?S1: People will have robots in their homes. People wont use money. Everything will be free. S2:Books will only be on computers, not on paper.S3:Kids wont go to school. Theyll study at home on computers.S4:There will only be one country.S5:People will live to be 200 years old.S6:After 100 years, if you want to go to another country, youll be able to drive there.三、检测提高7、当堂检测2b Listen to the tape and check ( ) the predictions you hear. 1. There will be fewer people. _ 2. There will be less free time. _ 3. People will use the subways less. _ 4. There will be more pollution. _ 5. Cities will be very big and crowded. _2c Make conversations about the predictions in 2a and 2b.A: Whats your prediction about the future? B: I think there will be more pollution. A: Really? I dont think so. But I think there will be fewer trees.2d Role-play the conversation. Nick: What are you reading, Jill? Jill: Its a book about the future. Nick: Sounds cool. So what will the future be like? Jill: Well, cities will be more crowded and polluted. There will be fewer trees and the environment will be in great danger. Nick: That sounds bad! Will we have to move to other planets? Jill: Maybe. But I want to live on the earth. Nick: Me, too. Then what can we do? Jill: We can use less water and plant more trees. Everyone should play a part in saving the earth.Language Points1. People wont use money. Everything will be free. 人们不使用钱，任何东西都是免费的。 be free 免费的， 除此意思外，be free 还有“ 有空的，空闲的之意。e.g. Many Spaniards believe that music and movies should be free. 许多西班牙人认为音乐和电影应该是免费的。 Will you be free tomorrow morning? 你明天早上有空吗？2. Will people use money in 100 years? 一百年后人们还会使用钱吗？ 这里的 in 100 years “在.期间;在.以后”后 接一段时间表示在将来某段时间之后。 e.g. Hell come back in a week. 他将于一周之后回来。 Ill call you in two hours. 我两个小时后给你打电话。3. Everything will be free.任何东西都是免费的。 be free 在这里表示“免费的”。另外“ be free”还有“ 空闲的” 意思。 e.g. Admission is free for children under 9. 九岁以下儿童免费入场。 Ill be free next week. 我下周有空。4. Whats your prediction about the future? 你对未来有什么预测？ prediction 是predict 的名词形式。有“预言预料、预测之意。 例如： Sales were five percent flowerer than predicted. 销售额比预计的低5%。 Newspapers predicted that Davis would be re-elected. 报纸预测戴维斯将再次当选。 5. Everyone should play a part in saving the earth. 每个人都应当尽一份力来拯救地球。 play a part in 是一个固定结构，表示“参与; 在 中尽自己一份力量