新人教版八年级上册英语 Unit 7 第1课时 教学课件

1、Unit 7 Will people have robots?Section A (1a-2d)学习目标学习本课时新单词和短语：paper，pollution，pollute，prediction，future, environment, planet, earth, plant, part, play a part；对未来进行合理预测并增强环境保护的意识。运用本课一般将来时态句型对未来进行预测；思 考新课导入思 考 teacher doctorengineer basketball player reporterpilotdriver新课导入Make predictions(预测未来）I w

2、ill be a/anin the future. （在未来）engineer basketball playerdriver doctor teacherpilot reporter新课导入Will you be a /an in the future?Yes, I will. No, I wont（will not）. Ill be a/an新课讲解说一说A: Will you be a /an in the future?B: Yes, I will. No, I wont. Ill be a/ansinger dancer reporter teacher driver enginee

3、r doctor pilot violinist dentist pianist cookcomputer programmer新课讲解Make a prediction about our life in the future.A:Will people have robots in their homes in the future?B:Yes ,they will . They will have robots in their homes./No, they wont. They wont have robots in their homes. robots新课讲解$ 0$ 0A:Wi

4、ll people use money in 100 years?freemoneyB:No, they wont. Because everything will be free. 新课讲解1aHow will the world be different 100 years from now? Read these predictions. Check () A (for agree) or D (for disagree). 新课讲解 A D 1. People will have robots in their homes. A D 2. People wont use money.

5、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 home on computers. A D 5. There will be only one country. A D 6. People will live to be 200 years old.新课讲解Language point 1Everything will be free. everything pron.每件事物;最重要的东西

6、。作主语时谓语用单数。有形容词修饰时,该形容词要放在everything后;若与否定词连用则表示部分否定。Everything begins to grow in spring.春天万物开始生长。Everything isnt ready.并不是所有的东西都准备好了。free 形容词,意为“免费的”。Theres no free lunch in the world.天下没有免费的午餐。 【拓展】free为形容词,表示“有空的,空闲的”,反义词是 busy。 还表示“自由的,无拘无束的”。What do you usually do at your free time?你闲时通常干什么?Eve

7、ryone is free to express themselves.大家都可以畅所欲言。新课讲解Language point 2Books will only be on computers , not on paper. paper意为“纸”,是不可数名词。表示“一张纸”,用 a piece of paper;表示“两张纸”,用 two pieces of paper。【拓展】paper 也可作“报纸,作业,试卷,论文”解,是可数名词。Please give me an evening paper to read.请给我一张晚报看看。Our teacher has many papers

8、 to correct every week.我们的老师每周要改很多作业。 He is reading a paper.他在读一篇论文。新课讲解Language point 3People will live to be 200 years old. “live to be+基数词+years old”表示“活到岁”。Some people can live to be 100 years old,but few people can live to be 130 years old.有人能活到100岁,但很少有人能活到130岁。 【拓展】live还可表示“居住,过生活,过着”,其后可接地点状

9、语或同源宾语。live on表示“以为生,以为食”。 She lives about ten miles from my house.她的住处离我家约十英里远。 The people in the south live on rice.南方的人们以大米为主食。新课讲解How does Meiping/ Peter/ Tony study for a test?She/ He studies by bed1b _1. Meiping _ 2. Peter _ 3. Tony新课讲解1b1. People will have robots in their homes.2. People wont

10、 use money. Everything will be free.3. Books will only be on computers, not on paper.4. Kids wont go to school. Theyll study at home on computers. 5. There will be only one country.6. People will live to be 200 years old. Listen and circle the predictions you hear in 1a. 新课讲解1cA: Will people use mon

11、ey in 100 years?B: No , they wont. Everything will be free. Will people live to be 200 years old?A: Yes, they will.Ask and answer questions about the predictions in 1a.新课讲解Language points 4Will people use money in 100 years? in 100 years在一百年后,“in+时间段”表示“在之后”,常用于将来时中。Ill come back in three days.【辨析】i

12、n,after(1)in是介词,用来表示从现在算起的“过一段时间以后”,常用于将来时态的肯定句中,一般与go,come,start,arrive,return ( be back),finish等表示瞬间动作的终止性动词连用。 Ill come and see you in two days.两天之后我再来看你。(2)after是介词,用来表示在某一具体时间或某一具体事件以后,句子可用过去时(after接时间段或时间点),也可用将来时(只接时间点)。 He will arrive after four oclock.他将在四点以后到达。After two hours walk, we felt

13、 very tired.走了两个小时的路之后，我们感到很累。新课讲解2a 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.新课讲解Langua

14、ge points 5There will be(more,less,fewer)people. more(更多的),接可数名词复数或不可数名词less(更少的)接不可数名词fewer(更少的)接可数名词复数【拓展】fewer是few的比较级,less是little的比较级,more是many, much的比较级。新课讲解Language points 6There will be(more/less/fewer) free time. “There will be+名词+其他成分”意思是“将要有,将举行”。相当于“There is going to be+名词+其他成分”。There wil

15、l be a wonderful concert this weekend.There is going to be a football match this afternoon.【拓展】否定结构为:There wont be+名词+其他成分。一般疑问句结构及其回答为:Will there be+名词+其他成分?肯定回答用:Yes, there will.,否定回答用:No, there wont.。新课讲解2b Listen again. Check ( ) the predictions you hear.There will be fewer people. _There will b

16、e less free time. _ People will use the subways less. _There will be more pollution. _Cities will be very big and crowded. _新课讲解Ms.Steen:OK,now I want to hear everyones predictions about the . Girl 1: Well,I think there will be people. Ms.Steen:More people? OK.What else?Boy 1:I think that there will

17、 be free time. Ms.Steen:I hope not!Girl 2:Well,I think there will be cars. futuremorelessfewer新课讲解Girl 2:Yes,people will use the subways . Ms.Steen:Thats a great idea.Lets hear another prediction.Boy 2:There will be pollution. Ms.Steen:That will be good for the earth!Girl 1:I think there will be tre

18、es.And cities will be really big and because there will be a lot people. morelessfewercrowdedmore新课讲解2cMake 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 t

19、rees.新课讲解2dRole-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 crowed and polluted. There will be fewer trees and the environment will be in great danger. Nick: That sounds

20、 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. 新课讲解Language points 7There will be fewer trees and the environment will be

21、in great danger. in great danger处于极度危险之中,是主语本身处于危险之中,处于危险状况/危险处境,其反义词组为out of danger,表示“脱离危险”。Doctors said she is now out of danger.【拓展】danger(s) of表示“的危险/危害”,of后接名词、代词或动名词形式。dangerous是形容词,表示“危险的”, 反义词为safe。danger的反义词为safety(安全)。Do you know the dangers of driving too fast? Knocking into other player

22、s and falling down would be dangerous.当堂小练一、词语运用1.Air (pollute) is becoming more and more serious in some big cities. 2.Whats your (predict) about the future,Handy? I think people will fly to the moon for vacation some day.3.I have(little) money than you,but I have more friends. 4.I think people will live(be) lon