Unit7 SectionA (2a～2d)课件2024-2025学年人教版八年级英语上册

Section A (2a~2d) Unit 7 Will people have robots? To master the usage of “will”. To cherish the present life after making predictions. To master new words and phrases: pollution, future, pollute, environment, play a part ... 学习目标 v. 污染 n. 污染 (不可数) n. 将来;未来 在将来 n. 预言;预测 v.预测 n.环境 n. 地球 v.种植;n.植物 n.星球 n.参加;部分 参与某事 pollute pollution future in the future prediction predict environment earth plant planet part play a part (in) [pə'luːt] [pə'luːʃ(ə)n] ['fjuːtʃə] [prɪ'dɪkʃ(ə)n] [prɪ'dɪkt] [ɪnˈvaɪrənmənt] [ɜːθ] [plænt] [ˈplænɪt] [pɑːt] There will be more buildings. There will be more pollution. [pəˈluːʃən] 污染 n. 可数名词 more + 不可数名词 Make sentences. There will be fewer trees. There will be less water. fewer+ 可数名词 less+不可数名词 ___________ trees ___________ pollution ___________ water ___________ films ___________ meat ___________ orange juice fewer less less fewer less less Fewer or less? 1. 辨析：more，fewer 与 less less 更少的 fewer更少的 more 更多的 little 几乎没有 few 几乎没有 much许多 many许多 + 不可数 + 复数 Check: 1.I think that you need to eat _____ candies and more fruit. A. fewer B. few C. little D. less 2. Tom drank ___ water than before. He is thirty now. A. fewer B. few C. little D. less A least fewest + 不可数 + 复数 less free time most fewer cars more people/money D 2.—We should go to school by bus instead of (代替;而不是)by car. -- Yes, _____ cars we use, ____ pollution(污染) there will be. A.fewer;less B.less; fewer C.the less;the fewer D.the fewer; the less 3.---Bob is a smart boss! --- Yes, so he is. He knows how to cut the cost of the project(工程). And he always does the work with ____ money and ____ people. A. less; less B. fewer; less C. less; fewer D C cars trees My predictions pollution people free time Predict the future with “There will be more/less/fewer… A: What’s your prediction about cars? B: There will be ….. Listening Task 1. Listen and circle the words you hear. 3’ 2a 1. There will be (more/ less/ fewer) people. 2. There will be (more/ less /fewer) free time. 3. There will be (more/ less/ fewer) cars. 4. There will be (more/ less/ fewer) pollution. 5. There will be (more/ less/ fewer) trees. Step 2 people free time cars pollution trees Everyone’s predictions about the future Girl 1 *There will be more people. *There will be fewer trees. *Cities will be really big and 1.___5___. Boy 1 *There will be 2.__1___ free time. Girl 2 *There will be 3.__2_____ cars. *People will use the 4.___3_____ more. Boy 2 *There will be less 5.__4_______. crowded less fewer subways pollution Task 2 Listen and fill in the blanks. 5’ Ms.S: OK, now I want to hear everyone’s predictions about the future. G1: Well, I think there will be more people. Ms.S: More people? OK. What else? B1: I think that there will be less free time. Ms.S: I hope not! G2: Well, I think there will be fewer cars. Ms.S: You do? G2: Yes, people will use the subways more. Ms.S: That’s a great idea. Let’s hear another prediction. B2: There will be less pollution. Ms.S: That will be good for the earth! G1: I think there will be fewer trees. And cities will be really big and crowded because there will be a lot more people. Task 3 Read the conversation. P101 3’ 更多人 还有其他的吗？ 更少时间 我希望不是 更少汽车 更多使用地铁 听到另一个预测 更多人 更少污染 1. 还有什么吗？ 2. 更少的空闲时间 3. 我希望不是 我希望如此 4. 更少车 5. 更多地使用地铁 6. 更少的污染 7.听到另一个预言 What else? less free time I hope not. I hope so. 6. fewer cars 7. use the subways more 8. less pollution Task 4 Find out the phrases 5’ 9.hear another prediction Nick: What are you reading, Jill? Jill: It’s a book about the 1.________. Nick:2._________ cool. So what will the future be like? Jill: Well, cities will be more 3._________ and polluted. There will be fewer trees and the environment will be in great 4.________. 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 5.________ the earth. Task 4 2d Listen and complete the conversation future Sounds crowded danger saving Nick: What are you reading, Jill? Jill : It’s 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. Step3 Read and find out the phrases 2’ 一本关于未来的书 更加拥挤，更受污染 处于极大危险中 搬到其他星球 居住在地球 使用更少的水，种植更多的树 在拯救地球方面发挥着作用 Step3 Recite the phrases. 4' 1. 一本关于未来的书 2.更加拥挤，更受污染 3.处于极大危险中 4.搬到其他星球 5.居住在地球 6.使用更少的水，种植更多的树 7.在拯救地球方面发挥着作用 a book about the future more crowded and polluted be in great danger move to other planets live on the earth use less water and plant more trees play a part in saving the earth 1. There will be fewer trees and the environment will be in great danger. be in (great) danger 处于(极大的)危险之中 out of danger 脱离危险 eg.1.我们必须帮助处于极大危险中的动物。 We must help the animals which __________________. 2.医生说他的生命已经脱离危险了。 are in great danger The doctor said he was out of danger. Everyone should play a part in saving the earth. part n. 参加；参与；部分 play a part/role in 参与； 发挥作用 e.g. He didn’t ___________________ this decision. 他并没参与做出此决定。 Tom___________________________dealing with the problem. 汤姆在这个问题的处理中起了重要的作用。 play a part in making played an important part in ( )1. — I’m too fat. How can I become healthier ? — You should eat ________ vegetables and take _______ exercise. A. less; more B. less; less C. more; more D. more; less ( )2. — Can I help you, sir ? — I’d like to have 100 ______. I want my students to draw pictures. A. piece of paper B. pieces of paper C. pieces of papers D. piece of papers C B Step 5 Exercises A. Choose the correct answers. ( )4. There ______ a basketball match in our school tomorrow. A. will have B. will be C. are D. is going to have ( )5. Please pick up the ______. Don’t keep it on the floor. A. paper B. boxes C. books D. bottles B A B. Finish the sentences. 1. 更多的孩子将加入这个俱乐部。 __________________ will join the club. 2. 十年后这里的水将更少。 There will be ________ here in ten years. 3. 今年动物园里的动物似乎更少了。 There seems to be _____________ in the zoo this year. 4.There will be more people.(改为否定句) There ______ ______ more people. fewer animals More children / kids  less water won’t be More predictions: Will there be more or less pollution? Why? People pollute the water, the air and so on. The environment is always polluted. Learn to walk before you run Free Talk What should we do now to protect our environment? plant more trees use less water take the bus more use fewer plastic bags pick up the rubbish don’t eat wild animals … Learn to walk before you run Now is 2024, something will be different in 10 years in our hometown. At first, __________________________. _______________________. Second, for free time, ____________________________. At last, _________________________________________ _____________________________________________________. For these reasons, I think we should take actions right now. We should______________ 城市将会更加拥挤，因为我们的家乡将 会有更多的人 人们将拥有更少的空闲时间 环境将会处于危险之中,因为城市里将会有更多的污染，树将会变得更少，汽车将会变得越来越多. 写出至少三个措施 The future of our hometown Thank you! 25 $$