人教版八年級(jí)上冊(cè)英語Unit7SectionA2a-2d課件

1、Unit 7Will people have robots? Section A 2a-2dTo learn to make predictions with the wordsTo learn to predict future with the sentence patterns: will + do there will beTo learn to express quantities with more, less, fewerObjectivesn. 預(yù)言Free talkLets make a prediction about the future.She studies at h

2、ome _ _.oncomputers直升機(jī)式的帽子可以快速地帶你到達(dá)目的地 。Lets share more fun predictions about the future.衣服能自動(dòng)換成時(shí)新樣式。 四條腿的褲子保證你隨時(shí)隨地可以休息。變成一身健康的古銅色皮膚只需幾秒鐘。There is a cup on the desk now.There was a river near our village many years ago. There will be one country on the earth in the future. Lets know “there be”(現(xiàn)在)(過

3、去的時(shí)間)(將來) paperpollutionpredictionfuturepolluteenvironmentplanetn. 紙；紙張n. 污染，污染物n. 預(yù)言；預(yù)測(cè)n. 將來，未來n. 污染n. 環(huán)境n. 行星Words reviewearthplantpartplay a partn.地球；世界v.種植 n. 植物n.參加，參與參與某事Listen and circle the words you hear.There will be (more / less / fewer) people. There will be (more / less / fewer) free ti

4、me. 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.

5、 _Listen again. Check ( ) the predictions you hear.2b 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 _.earthWh

6、ich 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 mo

7、re 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

8、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 crowd

9、ed 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 conversatio

10、n in front of the classRole-playLets 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. _

11、we _ _ move to other planets? What can wedo to live on the earth? We can use _ water and plant_ trees. Everyone should _ _ _ _ savingthe earth.willbewillbewillbewillbeWillhavetoplayapartinlessmore1. “there be” 句型一般將來時(shí)的表達(dá):肯定句: There will be 名詞(短語)否定句: There will not / wont be 名詞(短語)一般疑問句: Will there

12、be 名詞(短語)?Yes, there will. / No, there wont.Language pointsWill there be fewer trees?There will be more people.There wont be money. Everything will be free.意思用法比較級(jí)最高級(jí)few一些（否定）修飾可數(shù)名詞fewerfewestlittle 一些（否定）修飾不可數(shù)名詞lessleastmany許多修飾可數(shù)名詞moremostmuch許多修飾不可數(shù)名詞moremost2. fewer與less及more表數(shù)量的用法 例: a few days

13、 ago, for a few weeks He has few friends here. There will be fewer trees. few，形容詞，帶否定含義“幾乎沒有，很少的”，修飾可數(shù)名詞。其比較級(jí)、最高級(jí)為規(guī)則變化： 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，形容詞,帶否定含義“很少的，幾乎沒有的”“小的，幼小的”，

14、修飾不可數(shù)名詞。其比較級(jí)、最高級(jí)為不規(guī)則變化: 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 “許多”，修飾可數(shù)名詞。 much “許多”，修飾不可數(shù)名詞。many / more 比較級(jí)、最高級(jí)為不規(guī)則變化：many / much moremost 3. play a part in 參與某事 China plays a

15、 more and more important part in the world.現(xiàn)在中國(guó)在世界上擔(dān)負(fù)著越來越重要的角色 Everyone should play a part in protecting the environment.4. Whats your prediction about the future? 你對(duì)未來有什么預(yù)測(cè)？prediction是predict 的名詞形式。有“預(yù)言、預(yù)料、預(yù)測(cè)”之意。 例如： Sales were five percent lower than predicted. 銷售額比預(yù)計(jì)的低5%。 Newspapers predicted tha

16、t Davis would be re-elected. 報(bào)紙預(yù)測(cè)戴維斯將再次當(dāng)選。5. Everyone should play a part in saving the earth. 每個(gè)人都應(yīng)當(dāng)盡一份力來拯救地球。 play a part in 是一個(gè)固定結(jié)構(gòu)，表示“參與； 在中盡自己一份力量” 例如： She plays an active part in teaching these poor children. 她積極參加對(duì)這些貧窮孩子的教學(xué)工作。 He didnt play a part in making this decision. 他并沒有參與做出此決定。課時(shí)重點(diǎn)回顧wil

17、l + do 表將來There be 句型的一般將來時(shí) Will there be .? No, there wont. / Yes, there will.3) more, less, fewer的用法： 可數(shù)名詞前用more/fewer，不可數(shù)名詞前用 more/less.ReviewI. 根據(jù)句意用括號(hào)內(nèi)所給單詞的適當(dāng)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

18、 in 50 years.3. There will be more _(pollution) on earth.4. I will have _(little) free time next month than this month.robotspollutionlessfewerExercisesII. Translate and write them down.1. Will people use money in 100 years? No, they wont.2. Kids wont go to school in the future. Theyll study at home

19、 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. 一百年后人們還使用錢嗎？ 不，不用。2.未來孩子們不會(huì)去上學(xué)了，他們將在家里用電腦學(xué)習(xí)。3.每個(gè)人都應(yīng)該參與植樹。4.十年后這里會(huì)有更多樹木。5. 未來工作崗位會(huì)更少嗎？ 是的。1. 明天不用上課。 There _ _ _ class tomorrow.2. There will be a sports meeting tomorrow. (一般疑問句） _ _ _ a sports meeting tomorrow?willbenoWilltherebeII. 填空題。(2018浙江寧波) The use of new energy cars helps to reduce air _(污染）.【解析】句意