新人教版八年级上册英语 Unit 7 全套课件

1、八年级上册新人教版初中英语课件第一课时Section A 1a-2d17Will people have robots?情景导入This is our earth in 100 years. What will the earth be like？Now please say some sentences a ording to the pictures like this：There will be more cars. There will be fewer people. There will be less water.探究新知paperpollutionpredictionfutur

2、epolluteenvironment纸；纸张污染；污染物预言；预测将来；未来污染环境New words探究新知pla earthplantpartplay a part行星地球；世界种植，植物部分参与；发挥作用探究新知What will happen 100 years later?There will be 将会有探究新知There will be fewer trees.探究新知There will be less water.探究新知There will be more people.探究新知There will be more pollution. 探究新知There will be

3、 more buildings.探究新知1aHow will the world be different 100 years from now? Read these predictions. Check () A (for agree) or D (for disagree).探究新知_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 puter, not on paper._A_

4、D 4. Kids wont go to school. Theyll study at home on puters._A_D 5. There will only be one country._A_D 6. People will live to be 200 years old._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 puter, not on paper._A_D

5、 4. Kids wont go to school. Theyll study at home on puters._A_D 5. There will only be one country._A_D 6. People will live to be 200 years old.探究新知1bListen and circle the predictions you hear in 1a.探究新知1cAsk and answer questions about the predictions in 1a.A: Will people use money in 100 years?B: No

6、, they wont. Everything will be free. Will people live to be 200 years old?A: Yes, they will.探究新知2aListen 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 (more / less / fewer) cars.4. There will be (more /

7、less / fewer) pollution.5. There will be (more / less / fewer) trees.探究新知fewer 更少的, 修饰可数名词less 更少的, 修饰不可数名词more 更多的, 可以修饰可数和不可数名词Remember: manymoremost muchmoremost fewfewerfewest littlelessleast 修饰可数名词 修饰不可数名词fewer less more探究新知意思用法比较级最高级few一些（否定）修饰可数名词fewerfewestlittle 一些（否定）修饰不可数名词lessleastmany许多

8、修饰可数名词moremostmuch许多修饰不可数名词moremost探究新知2bListen again. Check () the predictions you hear._ 1. There will be fewer people._ 2. There will be less free time._ 3. People will use the subways less._ 4. There will be more pollution._ 5. Cities will be very big and crowded.探究新知2cMake conversations about t

9、he 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.探究新知2dRole-play the conversation.探究新知Read the conversation quickly and answer questions.1.What will the future be like a ord

10、ing to the book about the future? 2. What can people do to save the earth? Cities will be more crowded and polluted. There will be fewer trees and the environment will be in great danger. Maybe people will have to move to other pla s.We can use less water and plant more trees. Everyone should play a

11、 part in saving the earth.探究新知Language pointspaper n. 纸；纸张为不可数名词，而paper 作“考卷；试卷”讲解时， 此时paper为一个可数名词。I want to write something so I need a piece of paper.我想写点东西，所以我需要一张纸。探究新知 everything 是指代物的不定代词，意为“每一件事（物）”；anything 任何事物；something 某事物；nothing没有事物。【注意】形容词修饰这些不定代词时，只能置于其后。2. Everything will be free .

12、所有东西都将是免费的。 be free 免费的；有空的 Everything begins to grow in spring. 春天万物生长。探究新知3.“ in+一段时间”的用法“in+一段时间”表示时间段之后，常用于将来时态中。 对此短语提问用how soon。Hell e back in three hours.他三个小时以后回来。探究新知few和a few修饰或代替可数名词，few表示否定意义，a few表示肯定意义；little和a little修饰或代替不可数名词，little表示否定意义，a little表示肯定意义。 few friends 几乎没有朋友 little wat

13、er 几乎没有水a little water 一点水4.辨析few，a few，little，a little，muchmany探究新知【注意】可数名词和不可数名词前都可用some，any，a lot of，lots of等修饰。可数名词表示不确定数量时，用a few，few，many修饰，询问数量时用How many；不可数名词表示不确定数量时，用a little，little，much修饰，询问数量时，用How much。探究新知more是many和much的比较级，其后既可以跟可数名词复数，也可以跟不可数名词，意思是“更多”。5. more，less，fewer的用法less是littl

14、e的比较级，其后只接不可数名词，意思是“更少的，较少的”。fewer是few的比较级，其后只接可数名词的复数形式，意思是“更少的，较少的”。探究新知There is less water in that glass.那个杯子里的水更少。Mr Smith wants to make more money.史密斯先生想挣更多的钱。I have fewer friends in that school.在那所学校里我有较少的朋友。探究新知There be句型的一般将来时的构成：肯定句：There will be名词其他成分;否定句：在will后面加not;一般疑问句：把will提到there之前，回

15、答：Yes，there will. / No, there wont.6. There be句型的一般将来时探究新知There wont be a meeting tomorrow.明天不会有一个会议。【注意】无论后面是单数名词还是复数形式，be都必须用原形。 Will there be less pollution in one hundred years? 一百年后将会有更少的污染吗？ Yes, there will./No, there wont. 是的，会有。/不，不会有。探究新知一般将来时态表达将来某一时间要发生或将要发生的动作或状态。其陈述句构成为：主语will动词原形(当主语为第

16、一人称时，一般用shall代替will；当主语为其他人称时，用will，但主语为第一人称时，也可以用will)。7. will表示将来时的用法否定句：主语willnot动词原形一般疑问句：Will主语动词原形？肯定回答：Yes，主will否定回答：No，主willnot(可以缩写成wont) 探究新知They will have a pleasant winter holiday.他们将有个愉快的寒假。They wont have a pleasant winter holiday.他们将不会有一个愉快的寒假。Will they have a pleasant winter holiday?他

17、们将有个愉快的寒假吗？Yes, they will./No, they wont.是的，会有。/不，不会的。 探究新知prediction 是predict 的名词形式。有“预言、预料、预测”之意。 8. Whats your prediction about the future? 你对未来有什么预测？Sales were five percent flowerer 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。探究新知9.Will people use

18、money in 100 years? 100年以后人们还使用钱吗？in 100 years意为“在100年以后”，其中in为介词，其后跟一段时间表示“在之后”，通常用于一般将来时，对其提问要用how soon（多久以后）。I will e back in a week. 我将在一周后回来。探究新知10.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 意为“参与；在中扮演角色；在中起作用”，相当于play a role in 。使用时经常在part或role的前面加no,(not)

19、any, important, significant等形容词修饰。该短语为动宾结构短语，in后接名词或动名词。He played an important part in the TV show. 他在那部电视剧中扮演一个重要的角色。探究新知SummaryA: Will people use money in 100 years?B: Yes, they will. / No, they wont.There will be fewer/less/more . Everyone should play a part in用more, less, fewer 填空。 1. We plant t

20、rees every year, there will be _ trees in the future. 2. If we waste water, there will be _ water. 3. If every family has a baby, there will be _ people.巩固练习morelessfewer4. I think English is _ popular than Chinese.5. There will be _ robots everywhere, and humans will have _ work to do.6. There will

21、 be _ free time when people retire.巩固练习less/ moremorelessmore巩固练习用括号中所给词语的适当形式填空。I hear a great _ (science) will give us a talk tomorrow. 2. I think I can do all the housework by _ (I). 3. puters cant take the place of _ (human) pletely. scientistmyselfhumans巩固练习4. We must try our best to save water

22、 and _ (electric). 5. Would you like to go _ (skate) with us this weekend?electricityskating1. Are you _ your winter holiday next week? A. going to have B. will have C. had D. have2. Do you often _ from your parents? A. heard B. hears C. to hear D. hear3. _ Lucy _ her homework in her room now? A. Is

23、, doing B. Does, do C. Do, do D. Did, do4. She dances better than Mary _. A. is B. has C. does D. dance巩固练习A D A C 单项选择。课堂小结HomeworkMake predictions about yourself in 10 years. Write down 5 sentences.Revise the new words .Review the grammar Simple future tense (一般将来时)八年级上册新人教版初中英语课件第二课时Section A GF-

24、3c17Will people have robots?情景导入We have learned Simple Future Tense. Now please make some predictions with your partner. You can use “will do sth.” or “there will be” to make sentences.探究新知New wordspeaceseabuildsky和平海；海洋建筑；建造天空探究新知What do you think our life will be like in future? 探究新知Will everythin

25、g be free?探究新知Will books only be on puters, not on paper?探究新知Will every home have a car?探究新知Will there only be one country?探究新知Will people live to be 200 years old?探究新知Will students study at home on puters?探究新知Will people have robots in their homes?探究新知Language points1. pollution n. 污染；污染物。 其动词为poll

26、ute(污染)。 Dowhatyoucantoavoidairpollution. 做一切你能做的以避免空气的污染。 2. sky n.天空。in the sky在天空中。 We can see lots of stars in the sky at night. 夜晚我们能在天空中看到许多星星。探究新知3. maybe adv. 或许，大概。 maybe常用于句首。Maybe you put the letter in your pockets.或许你把信放在口袋里了。4. peace n. 和平其反义词为war(战争)，其形容词为peaceful(宁静的)。Humans need peac

27、e, not war.人类需要和平，不要战争。探究新知What will the future be like? Cities will be more polluted. And there will be fewer trees.Will people use money in 100 years?No, they wont. Everything will be free.Will there be world peace?Yes, I hope so.Kids will study at home on computers.They wont go to school. Countab

28、le nouns Uncountable nounsThere will be more people. There will be fewer trees. There will be more pollution.There will be less free time.Grammar Focus探究新知一、will的用法1.一般将来时的含义：一般将来时表示在将来某一个时间要发生的动作或存在的状态，也可以表示打算好在将来要进行的动作。常与tomorrow, tomorrow morning, next week/month/year, indays等连用，也可以和时间状语从句连用。探究新知

29、2.will+动词原形，表示将要发生的动作或存在的状态。其基本结构为：will+动词原形肯定句主语+will+ v.原形+.否定句主语+will not+ v.原形+.一般疑问句Will+主语+ v.原形+？特殊疑问句特殊疑问词+will+主语+ v.原形+？探究新知3. 拓展：will也可以与there be句型连用，其句型为“there will be + ”，此处be用原形，同时也不能换成have。探究新知4.比较be going to do与will do二者均可表达将来时，二者多数情况下可以互换，但用法又不尽相同。（1）be going to do sth.一般表达对将来的某种意图或

30、打算，计划性很强。用于预测时，是指有迹象表明某事要发生，即使没有时间状语，也意味着某事不久或马上就要发生。通常表示较近的将来要发生某事。探究新知（2）will do sth.通常表达未经预先思考或单纯的将来事实。可以表达个人的意思，一种倾向或习惯的动作。用于预测时，一般无事实依据，仅凭主观判断。既可表示较近的将来，也可表示较远的将来。探究新知一般将来时常用时间状语：tomorrow 明天the day after tomorrow 后天next week 下周next month 下个月before 不久next year 明天soon 不久the year after next 后年the

31、week after next 下下周探究新知二、 比较级many （修饰可数名词） much (修饰不可数名词）(more更多的 most 最多的)little 一些的（否定）water，air，paper，time，pollution，money，coffeeless 更少的 (修饰不可数名词）(least最少的)探究新知cars，trees，buildings，people， puters，astronauts，robots，times (次数)fewer 更少的（修饰可数名词）(fewest最少的)few 一些的（否定）探究新知辨析fewerless相同点: 这两个词都是比较级, 均表

32、示“较少的”。不同点: 1. fewer是few的比较级, 只能修饰可数名词的复数。2. less是little的比较级, 只能修饰不可数名词。探究新知3aFill in the blanks with more, less or fewer.提示more,less 与 fewer 的用法：more为many,much的比较级，修饰可数名词的复数或不可数名词；less为little的比较级，修饰不可数名词；fewer为few的比较级，修饰可数名词的复数。探究新知lessmoremoremorefewermoremoremoremore/lessfewer/more探究新知3b plete th

33、e predictions with what you think will happen.theyll study at home on puters.there will be fewer trees.people will live to be 200 years old.they can spend time together every day.探究新知3cDraw a picture of what you think a city in the future will be like. Then describe it to the class.I think there wil

34、l be more tall buildings, and there will be fewer cars and more buses.探究新知What can you see in this picture?50 years laterThere will be more people.There will be fewer trees.There will be more pollution.There will be more buildings.There will be more cars.There will be less fresh air.There will be将会有

35、Changes 探究新知SummaryThe Simple Future Tense.There will be The usage of “more, less, fewer”巩固练习句型转换，每空一词。1.There are fewer people now.(用in 100 years 替换now改写句子) There fewer people in 100 years.2.Kids will study at home on puters.(改为一般疑问句) kids at home on puter?3.Will there be a robot in each home in th

36、e future?(作否定回答) No, .4.It is raining now.(用tomorrow改写句子) It tomorrow.5.They will finish the work in two days.(对画线部分提问) they finish the work?will beWill study there wontwill rain How soon will巩固练习完成下列填空。1. What _ you _(do) this Sunday? There _ (be) a football match. _ you _ (go) with us?2. I _(go) t

37、o see your father as soon as I get to Beijing.3. I think it _ (be) rainy tomorrow.4. My father _ (send) me a new bike when I am tall enough.will dowill beWill go will gowill bewill send课堂小结HomeworkWhat do you want to be in the future? Write about your own life goal, and what you are going to do that

38、. Then report to the class.八年级上册新人教版初中英语课件第三课时Section B 1a-1e17Will people have robots?情景导入We have learned many words about jobs，transportation and places to live. Can you say some words?Today we will go on learning some new words about them. Now lets learn new words about them.探究新知New wordsastronau

39、trocketspace stationspaceapartment太空；空间公寓套房太空站；宇宙空间站火箭宇航员；航天员探究新知Ill be a puter programmer.Jobs探究新知Ill be an astronaut.探究新知Transportationrocket探究新知train探究新知space station Place to live探究新知house 探究新知apartment探究新知1aWrite each word in the correct column below. astronaut house apartment train rocket spac

40、e station puter programmerJobsTransportationPlaces to liveastronaut, puter programmertrain, rockethouse, apartment, space station探究新知1bMake up some conversations using information in 1a.Q1：Whats your job?/ What do you do?Q2：How do you go to work?Q3：Where do you live?探究新知1cListen to Alexis and Joe. N

41、umber the pictures 1-3.2 3 1探究新知1dListen again. Fill in the blanks with the correct verbs in the box.workamlivedtookwill bewill flywill live探究新知1eStudent A is Alexis and Student B is Joe. Talk about Joes life now, 10 years ago and 10 years from now.A：Where do you live?B：I live in an apartment.探究新知 1

42、. What did/do/will you do? 2. How did/do/will you travel? 3. Where did/do/will you live？探究新知A: Where did you live 10 years ago?B: I lived in Greenville.A: How did you get to school?B: I took train to school.10 years ago探究新知A: what will your life be like in 10 years?B: oh, I think Ill be an astronaut

43、.A: Where will you live in 10 years?B: I will live on a space station.In 10 years探究新知Language points1. apartment n. 公寓套房该词以元音音标开头，故说一套公寓应为：an apartment。而townhouse指城镇住房，farmhouse指农村住房。I live in an apartment with my parents.我和父母住在公寓套房里。探究新知Areyouinspaceorsomething?你是在太空或是某些东西？2. space n. 太空，空间为一个不可数名词

44、，相当于room。其搭配有：in space在太空；space station太空站，宇宙空间站。探究新知He flied a small plane to New York.他驾驶一架小型飞机去了纽约。3. fly v. 飞fly常用作fly to，相当于“go to+by plane/air”，意为“乘飞机去”；flyto意为“乘（交通工具）飞往”。【拓展】fly作可数名词，意为“苍蝇”。探究新知常与go/walk等动词连用，表示“走过，经过”，也表示从物体表面经过。【拓展】through是介词，意为“穿过”，主要表示从物体内部穿过，如穿过森林、隧洞等。4. across prep.穿越，

45、横跨Go across the road, you will find the post office on your left.穿过这条马路，你会发现邮局在你的左边。探究新知5. take the train乘火车take+交通工具，表示“乘，坐，搭（车，船，飞机等）”【拓展】by+交通工具，意为“用方式”，既不能在名词前加限定词，也不能把名词改为复数形式。I take the bus to school. I go to school by bus.我乘公共汽车去上学。探究新知SummaryWhat did/do/will you do?How did/do/will you travel

46、?Where did/do/will you live？巩固练习根据汉语提示完成句子。1.我是一名电脑编程员。I am a .2.我将坐火箭上月球。I will the moon.3.我住在从这儿穿过那条街道的公寓里。I live across the street from here. puter programmerfly rockets to in an apartment 课堂小结Homework根据1c的图片和听力内容，用自己的话转速Joe现在、十年前和十年后的生活，并将此对话写在作业本上。注意时态的正确使用。八年级上册新人教版初中英语课件第四课时Section B 2a-2e17W

47、ill people have robots?情景导入In some science fiction movies，we often see many robots. Can you tell us what they look like and what they can do？Can you also tell us something else about the robots?探究新知New wordsevenhumanalreadydangerousfactoryfall甚至；连；愈加adj. 人的 n. 人 已经；早已有危险的；不安全的工厂倒塌；跌倒；掉落 n.（美式）秋天探究新知

48、fall downdisagreebelieveshape hundreds of possible突然倒下；跌倒；倒塌 不同意 ；持不同意见；有分歧相信；认为有可能形状；外形许多；大量= lots of可能存在或发生的；可能的探究新知What do they look like?They look like humans.探究新知It looks like a dog. What does it look like?探究新知It can do housework.探究新知It can be a doctor.探究新知It can do many hard or dangerous work.

49、探究新知Some animals are in great danger. 一些动物处于极大的危险中。Lions are dangerous animals. 狮子是危险的动物。5. dangerous adj. 有危险的；不安全的名词danger +后缀ous dangerous探究新知6. possible adj. 可能的；可能存在或发生(前缀) im + possible impossible 不可能的Do you think its possible to beat them? 你认为战胜他们有可能吗?To cross this river seems impossible. 穿过这

50、条河中似乎不可能。探究新知7. There be+sb./sth. doing sth.有某人/某物正在做某事There are many children playing outside.有许多孩子在外面玩。探究新知8. But many scientists disagree with Mr. White.但很多科学家不赞同怀特先生的观点。They disagreed with each other about the time and place of the a ident. 他们在对事故发生的时间和地点彼此有分歧。disagree with 不同意；不一 致；不适合I strongl

51、y disagree with his views.我强烈反对他的见解。探究新知2aTell your partner what you know about robots. What do they look like and what can they do?探究新知2bRead the article and match each paragraph with the question it discuss.Paragraph 1Paragraph 2Paragraph 3Paragraph 4Will robots think like humans in the future?Wha

52、t will robots be like in the future?What can robots do today?What are robots like in movies?探究新知Do You Think You Will Have Your Own Robot?When we watch movies about the future, we sometimes see robots. They are usually like human servants. They help with the housework and do jobs like working in dir

53、ty or dangerous places.2.Today there are already robots working in factories. Some can help to build cars, and they do simple jobs over and over again. Fewer people will do such jobs in the future because they are boring, but robots will never get bored.探究新知3.Scientists are now trying to make robots

54、 look like humans and do the same things as we do. Some robots in Japan can walk and dance. They are fun to watch. However, some scientists believe that although we can make robots move like people, it will be difficult to make them really think like a human. For example, scientist James White think

55、s that robots will never be able to wake up and know where they are. But many scientists disagree with Mr. White. They think that robots will even be able to talk like humans in 25 to 50 years.探究新知4.Some scientists believe that there will be more robots in the future. However, they agree it may take

56、 hundreds of years. These new robots will have many different shapes. Some will look like humans, and others might look like animals. In India, for example, scientists made robots thatlook like snakes. If buildings fall down with people inside, these snake robots can help look for people under the b

57、uildings. This was not possible 20 years ago, but puters and rockets also seemed impossible 100 years ago. We never know what will happen in the future!探究新知1.突然倒下，跌倒，倒塌2.帮忙做家务3.花费好几百年的时间4.看起来像5.让机器人走路或跳舞6.和人一样做相同的事science fictionhelp with the houseworktake hundreds of yearslook likemake robots walk

58、and dancedo the same things as a person相关短语探究新知7.例如8.与人交谈9.做简单的工作10.一遍又一遍11.变得烦躁12.寻找13.看起来有可能的for exampletalk to peopledo simple jobsover and over againget boredlook for seem possible探究新知1. What do the robots look like in the movies?2. What can the robots do for people?Human servants.They help with

59、 the housework and do jobs like working in dirty or dangerous places.Answer the questions.探究新知3. Where are the robots already working?4. What kinds of the jobs do the robots do? Why?In factories.They do simple boring jobs over and over again. Because they will never get bored.探究新知2cRead the article

60、again quickly. plete the sentences about what robots can do now.1. Robots can build _ in factories.2. They can do _ jobs many times and never get bored.3. Some can _ and _.4. Some can help _ people under _.carssimplewalk dance look forbuildings探究新知2dFill in the blanks in this paragraph with words fr