八上第7单元第一课时课件

1、Section APeriod OneWall EDo you think there will be robots in Peoples homes?Yes, there will.The robot is sweeping the floor.Playing footballRiding/Cycling Guess what these robots are doing.How will the world be different in thefuture, 100 years from now?People will have robots in their homes. People

2、 wont use money. Everything will be free. Free Will not Will not Books will only be on computers, not on paper.A B. C default.12 + =？。Kids wont go to school. Theyll study at home on computers.There will only be one country.People will live to be 200 years old.PreviewWords and expressionsRead the wor

3、ds and Read the words and expressions loudly.expressions loudly.Words review paperpollutionpredictionfuturepolluteenvironmentplanetn. 纸；纸张纸；纸张n. 污染，污染物污染，污染物n. 预言；预测预言；预测n. 将来，未来将来，未来n. 污染污染n. 环境环境n. 行星行星earthplantpartplay a partn.地球；世界地球；世界v.种植种植 n. 植物植物n.参加，参与参加，参与参与某事参与某事Words reviewTo learn to m

4、ake predictions with the wordsTo learn to predict future with the sentence patterns:will + dothere will be (make sentences)To learn to express quantities with more, less, fewer ( make phrases)How will the world be different in the future,100 years from now? Could you make some predictions（预测）（预测）?Pe

5、ople will have robots in their homes.Look and sayBackpacks_ people.will carryWill people use money in 100 years? No, they wont.Will notWill there be less pollution? No, there wont.There will be more pollution._fewer trees? No, there wont._more trees.There will beWill there be1a1aHow will the world b

6、e different 100 years from now? Read these predictions. Check( ) A for agree or D for disagree._A_D 1. People will have robots in their homes._A _D 2. People wont use money. Everything will be free._A_D 3. Books will only be on computers, not on paper._A_D 4. Kids wont go to school. Theyll study at

7、home on computers._A _D 5. There will be only one country._A_D 6. People will live to be 200 years old.1b Listen and circle questions you hear in 1a.1.People will have robots in their homes.2.People wont use money. Everything will be free.3.Books will only be on computers, not on paper.4.Kids wont g

8、o to school. Theyll study at home on computers.5.There will only be one country.6.People will live to be 200 years old.Listen and fill in the blanks.A: Do you _ people will _ _ in their homes in 100 _ ?B: Yes, I do. I saw a robot on TV, and it _ the kitchen. A: Well, I dont think people _ _ money.B:

9、 Do you think everything will _ _?A: Yeah, _ .B: I think there will be _ one _ .thinkhave robotsyearscleanedwill usebe freeprobablyonlycountryA: Only one _ in the world? Will there _ world _?B: I _ so.A: I _ kids _ go to school. They will _ at home on _ .B: Oh, I _ .A: You do?B: Yeah, there will _ b

10、e schools.countrybepeacehopethinkwontstudycomputersdisagreealways1c1cPairworkAsk and answer questions about the predictions in 1a.A: Will people use money in 100 years?B: No, they wont. Everything will be free. Will people live to be 200 years old?A: Yes, they will.Make up a dialogue about the predi

11、ction about the future. (70 词左右词左右)sentence patterns:There will be more/less/fewerWill people?Kids wont Learn the new words and phrases on P50 by heart.2a2aListen and circle the words you hear.1. There will be (more/less/fewer) people.2. There will be (more/less/fewer) free time.3. There will be (mo

12、re/less/fewer) cars.4. There will be (more/less/fewer) pollution.5. There will be (more/less/fewer) trees.2b2bListen again. Check ( ) the predictions you hear._ 1. There will be fewer people._ 2. There will be less free time._ 3. People will use the subway less._ 4. There will be more pollution._ 5.

13、 Cities will be very big and crowded.2c2cPairworkA: 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:

14、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

15、can we do?Jill: We can use less water and plant more trees. Everyone should play a part in saving the earth.1. Will people use money in 100 years? will+动词原形表将来动词原形表将来【同步造句同步造句】莉萨半个小时之后到。莉萨半个小时之后到。_Lisa will arrive in half an hour.2. “there be” 句型一般将来时的表达句型一般将来时的表达:肯定句肯定句: There will be 名词名词(短语短语)否定句

16、否定句: There will not / wont be 名词名词(短语短语)一般疑问句一般疑问句:- Will there be 名词名词(短语短语)?- Yes, there will. / No, there wont.Will there be fewer trees?There will be more people.There wont be money. Everything will be free.3. fewer与与less及及more表数量的用法表数量的用法 例例: a few days ago, for a few weeks He has few friends h

17、ere. There will be fewer trees. 1) few, 形容词形容词,带否定含义带否定含义“几乎没有几乎没有, 很很少的少的”，修饰可数名词。其比较级、最，修饰可数名词。其比较级、最高级为规则变化：高级为规则变化：fewfewerfewest“a few”表示表示“一些一些”。2) Theres little food left. We have to buy some. Theres a little water in the cup. There will be less pollution. little, 形容词形容词,带否定含义带否定含义“很少的，很少的，几几

18、 乎没有的乎没有的”; “小的，幼小的小的，幼小的”，修饰，修饰不不 可数名词。其比较级、最高级为不规可数名词。其比较级、最高级为不规 则变化则变化: littlelessleast。“a little”表表 “一些一些”。3) There will be more people on the earth in future. More and more students start to exercise more every day to keep fit. many “许多许多”，修饰可数名词。，修饰可数名词。 much “许多许多”，修饰不可数名词。，修饰不可数名词。many / mo

19、re 比较级、最高级为不规则比较级、最高级为不规则变化：变化：many / much moremost 4. play a part in 参与某事参与某事China plays a more and more important part in the world.现在中国在世界上担负着越来越重要的现在中国在世界上担负着越来越重要的角色角色 Everyone should play a part in protecting the environment.课时重点回顾课时重点回顾- Will there be less pollution?- No, there wont. There wi

20、ll be more pollution. - Will there be fewer trees?- Yes, there will.Kids wont go to school.Kids will study at home on computers.根据句意用括号内所给单词的适当形式根据句意用括号内所给单词的适当形式填空。填空。1. I like books on _ (paper), not on computers.2. I think there will be_ (robot) everywhere in 50 years.3. There will be more _(pollution) on earth.p