八年級上 Unit7 SectionA.docx

Unit 7 Will people have robots?SectionA 第一課時教學設(shè)計李青平一、教師導學1、目標引領(lǐng)(1)能正確使用下列詞匯：pollution, future,environment,in great danger,plant,play a part in(2)能正確使用more,less,fewer表示數(shù)量。(3)能正確使用一般將來時談?wù)搶ξ磥淼念A測。(4)掌握there be 句型的一般將來時結(jié)構(gòu)。2.方法引領(lǐng).仔細觀察more,fewer,less 的用法及there be 句型的一般將來時結(jié)構(gòu) 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.分組自學。學生自我思考more,less,fewer的用法及there be 句型的一般將來時結(jié)構(gòu)。4.合作探究（分析點評，合作歸納） fewer 更少的, 修飾可數(shù)名詞less 更少的, 修飾不可數(shù)名詞more 更多的, 可以修飾可數(shù)和不可數(shù)名詞詞語對對碰fewer vs less相同點: 這兩個詞后都是比較級, 均可表示“較少的”。不同點: 1. fewer是few的比較級,只能修飾可數(shù)名詞的復數(shù). 2. less是little的比較級,只能修飾不可數(shù)名詞的復數(shù).試做以下試題: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、檢測提高7、當堂檢測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. 人們不使用錢，任何東西都是免費的。 be free 免費的， 除此意思外，be free 還有“ 有空的，空閑的之意。e.g. Many Spaniards believe that music and movies should be free. 許多西班牙人認為音樂和電影應(yīng)該是免費的。 Will you be free tomorrow morning? 你明天早上有空嗎？2. Will people use money in 100 years? 一百年后人們還會使用錢嗎？ 這里的 in 100 years “在.期間;在.以后”后 接一段時間表示在將來某段時間之后。 e.g. Hell come back in a week. 他將于一周之后回來。 Ill call you in two hours. 我兩個小時后給你打電話。3. Everything will be free.任何東西都是免費的。 be free 在這里表示“免費的”。另外“ be free”還有“ 空閑的” 意思。 e.g. Admission is free for children under 9. 九歲以下兒童免費入場。 Ill be free next week. 我下周有空。4. Whats your prediction about the future? 你對未來有什么預測？ prediction 是predict 的名詞形式。有“預言預料、預測之意。 例如： Sales were five percent flowerer than predicted. 銷售額比預計的低5%。 Newspapers predicted that Davis would be re-elected. 報紙預測戴維斯將再次當選。 5. Everyone should play a part in saving the earth. 每個人都應(yīng)當盡一份力來拯救地球。 play a part in 是一個固定結(jié)構(gòu)，表示“參與; 在 中盡自己一份力量