新目标人教版八年级英语上册《Unit7SectionA2a2d》课件.pptx

,Section A 2a-2d,To learn to make predictions.To learn to express quantities with more, less, fewer.To live a carbon life to protect our earth.,Objectives,n. 预言,Free talk,Lets make a prediction about the future.,n. 未来,He studies at home _ _.,on,computers,直升机式的帽子可以快速地带你到达目的地 。,Lets share more fun predictions about the future.,衣服能自动换成时新样式。,四条腿的裤子保证你随时随地可以休息。,变成一身健康的古铜色皮肤只需几秒钟。,Listen and circle the words you hear.,There will be (more / less / fewer) people. There will be (more / less / fewer) free time. There will be (more / less / fewer) cars. There will be (more / less / fewer) pollution. There will be (more / less / fewer) trees.,2a,There will be fewer people. _There will be less free time. _People will use the subways less. _There will be more pollution. _Cities will be very big and crowded. _,Listen again. Check ( ) the predictions you hear.,2b,Listen again,write T for true,F for false.,1.Here are some students predictions about the future.( )2.There will be more cars and subways because of more people.( )3.Less pollution will be good for the earth.( )4.Countries will be big and crowded because there will be a lot more people.( ),T,T,F,F,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.,2c,There will be more trees on the _.,earth,Which opinion do you agree?,There will be fewer trees in the future.,There will be less pollution in the future.,There will be more pollution in the future.,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.,2d,Role-play the conversation.,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.,What is Jill reading?2) What will the future be like according to the book?3) What can people do to save the earth?,Read the conversation then answer the followingquestions.,Hes reading a book about the future.,Cities will be more crowded and polluted.There will be fewer trees and the environment willbe in great danger.,We can use less water and plant more trees.Everyone should play a part in saving the earth.,Read and try to recite the conversation in 5-10 minutes.,1. Role play the conversation in groups;2. Role play the conversation in front of the class,Role-play,Lets see which group does the best.,Fill in the blanks according to the conversation.,Jill is reading a book about the future. Can youimagine what _ the future _ like? Cities _ _more crowded and polluted. There _ _ fewer treesand the environment _ _ in great danger. _ we _ _ move to other planets? What can wedo to live on the earth? We can use _ water and plant_ trees. Everyone should _ _ _ _ savingthe earth.,will,be,will,be,will,be,will,be,Will,have,to,play,a,part,in,less,more,1. “there be” 句型一般将来时的表达:肯定句: There will be 名词(短语)否定句: There will not / wont be 名词(短语)一般疑问句: Will there be 名词(短语)?Yes, there will. / No, there wont.,Language points,Will there be fewer trees?There will be more people.There wont be money. Everything will be free.,2. fewer与less及more表数量的用法 例: a few days ago, for a few weeks He has few friends here. There will be fewer trees. few，形容词，带否定含义“几乎没有，很少的”，修饰可数名词。其比较级、最高级为规则变化： fewfewerfewest 。 “a few”表示“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,带否定含义“很少的，几乎没有的”“小的，幼小的”，修饰不可数名词。其比较级、最高级为不规则变化: littlelessleast。“a little”表 一些”。,3) There will be more people on the earth in the future. More and more students start to exercise more everyday to keep fit. many “许多”，修饰可数名词。 much “许多”，修饰不可数名词。many / more 比较级、最高级为不规则变化：many / much moremost,3. play a part in 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角色, Everyone should play a part in protecting the environment.,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 lower 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” 例如： She plays an active part in teaching these poor children. 她积极参加对这些贫穷孩子的教学工作。 He didnt play a part in making this decision. 他并没有参与做出此决定。,will + do 表将来There be 句型的一般将来时 Will there be .? No, there wont. / Yes, there will.3) more, less, fewer的用法： 可数名词前用more/fewer，不可数名词前用 more/less.,Summary,I. 根据句意用括号内所给单词的适当形式填空。1. There will be more cars in the future. I disagree. I think there will be _ (few) cars.2. I think there will be_ (robot)everywhere in 50 years.3. There will be more _(pollution) on earth.4. I will have _(little) free time next month than this month.,robots,pollution,less,fewer,Exercises,II. 英译汉，并写一写。,1. Will people use money in 100 years? No, they wont.2. Kids wont go to school in the future. Theyll study at home on computers.3. Everyone should play a part in planting trees.4. There will be more trees here in ten years.5. Will there be fewer jobs for people? Yes, there will.,1. 一百年后人们还使用钱吗？ 不，不用。2.未来孩子们不会去上学了，他们将在家里用电脑学习。3.每个人都应该参与植树。4.十年后这里会有更多树木。5. 未来工作岗位会更少吗？ 是的。,1. 明天不用上课。 There _ _ _ class tomorrow.2. There will be a sports meeting tomorrow. (一般疑问句） _ _ _ a sports meeting tomorrow?,will,be,no,Will,there,be,. 填空题。,中考链接,每个人都应该在环保方面发挥作用。(play)Evervone should _ the environmental protection.,play a part in,Make predictions about future life with your partner.2. Preview the new words and phrases.,Homework,谢谢观赏,