人教版八年级上册Unit 7Will people have robotes重难点精讲

中小学教育资源及组卷应用平台
Unit 7 Will people have robots 重难点精讲
一、词组、短语：
1、on computers在电脑上， 2、on paper在纸上，
3、live to be 200 years old 活到200岁， 4、free time空闲时间，
5、in danger 在危险中， 6、on the earth在世界上
7、play a part in sth 在某方面出力/做贡献， 8、space station太空站，
9、look for寻找， 10、computer programmer 电脑程序师，
11、in the future 在将来， 12、hundreds of成百上千的，
13、the same…as与…一样， 14、 over and over again 反复，
15、get bored 无聊， 16、wake up醒来/唤醒，
17、look like 看起来像， 18、fall down倒下/落下
二、重要句子（语法）
1、will + 动词原形 将要做 2、fewer/more + 可数名词复数 更少/更多…
3、less/more + 不可数名词 更少/更多 4、try to do sth. 尽力做某事
5、have to do sth 不得不做某事 6、 agree with sb. 同意某人的意见
7、such + 名词（词组） 如此 8、play a part in doing sth 参与做某事
9、make sb do sth 让某人做某事 10、help sb with sth 帮助某人做某事
11、There will be + 主语 + 其他 将会有…. 12、There is/are + sb. + doing sth 有…正在做…
13、It is + 形容词 + for sb + to do sth 做某事对某人来说…
语法：
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 won’t. Everything will be free.
Will there be world peace
Yes, I hope so.
Kids will stuffy at home on computers.
They won’t go to school.
Countable nouns Uncountable nouns
There will be more people. There will be more pollution.
There will be fewer trees. There will be less free time.
四、单元重难点：
1.Yes, there will. I think every home will have a look robot. P49 Picture 1
every det.每个，每一；每……之中的；每隔，每逢（表频率）
each det. 每，各，每一；pron. 每个，各个；adj.每个的，各自的；adv.给每个，对各个
every 与 each 的区别：
every 用来表整体，each 用来表个别。
every 作主语用单数，each 可单也可复，作主、作定用单数，其他情况用复数。
every 三者或者三者以上中的每一个的
①every+单数名词▲
②every后不可直接加of
③every+数字+名词（复数） 每隔…….▲
each 两者或两者以上中的每一个
①each of+名词复数/us/you/them +谓语动词用单数▲
②each +单数名词+谓语动词（单数）▲
③each other=one another彼此；互相
注意事项：①Each of them has an English book.= They each have an English book.
②each(every)+ 单数名词 + and + each(every) + 单数名词+谓语动词用作单数; each(every)+ and + each(every) + 单数名词+谓语动词用作单数 如:Each hour and each minute has its value
③every 20 minutes 每隔20分钟
拓展：every+ 基数词+ 复数名词=every+ 序数词+ 单数名词，作“每(多少)”解，但each不能用于这一结构中。every three days 每三天或每隔两天，相当于 every third day。
小试牛刀
①_________of the boys has adictionary and ___one of them can look up words in the dictionary
A. Each, every B. Every , each C. Each, each D. Every, every
②The doctor told me to take the medicine____________.
A. every fourth hours B. each fourth hour
C. each four hours D. every four hours
③Each boy and each girl _________(want ) to try a third time.
④Each boy and girl ___________(have) an opportunity to try this kind of new method.
⑤There are many shops on ________ side of the street.
A. both B. every C. each D. all
⑥---Bill, we are good friends forever. We should help _________.
---No problem.
A. other B. each C. each other D. every other
⑦Standing on ________sides of the street, ________ of them felt excited to shake hands with the president.
A. each; everyone B. every; every one C. neither; everyone D. both; every one
Keys :①A②D③wants④has⑤C⑥C⑦D
2. Books will only be on computers, not on paper. P49 1a
paper un. 纸；纸张 cn. 试卷；报纸
n.（工作、学习或个人的）资料，文件；答卷
a piece of paper 一张纸 two pieces of paper两张纸 newspaper cn.报纸
3. People will live to be 200 years old. P 49 1a
live to be 活到…..
4. There will be (more/less/fewer) pollution. P50 2a
pollution un. 污染 pollute v. 污染；弄脏；玷污；败坏 polluted adj. 受污染的；被玷污的
water pollution 水污染 air pollution 空气污染 land pollution 土地污染
小试牛刀
①We should keep some people from___________ the rivers because the fresh water is the most important drink to us.
A. pollute B. polluting C. polluted D. pollutes
Keys : ①B
5. What’s your prediction about future P50 2a
(1) prediction cn. 预言之事，预报之事；预测（行为）
predict v. 预言，预计，预卜 ①Difficult to predict 难以预料难测 ②Experts predict 专家预测据专家预测 ③Difficult to predict heart 人心难测④predict the future 预测未来预言未来预言将来实现⑤predict verb 预言
(2) future n. 未来，将来；前途，前景；期货；（动词的）将来时态
adj. 将来的，未来的；（动词）将来时态的
复数 futures
①in the future 在将来；在未来 ②in future 从今以后，往后=from now on ▲
小试牛刀
①Who knows what will happen ________.
A. in future B. in the future C. future
②(多选)--- Tom, don’t forget to lock the door __________so that the thieves can’t steal our things any longer.
---Sorry, I won’t.
A. in the future B. in future C. future D. from now on
Keys :①B ②B/D
6. There will be fewer trees and the environment will be in great danger. P50 2d
(1) environment n. 环境 environmental adj. 自然环境的；生态环境的；环保的
(2) be in great danger 处于极大危险中的 be in great trouble 处于极大麻烦中 be in difficulties 处于困境中
7. Will we have to move to other planets P50 2d
planet n. 星球；行星
8. But I want to live on the earth. P50 2d
①on the earth 在地球上，作地点状语，位于句首或句末。 ②on earth 究竟，到底。用于疑问句或副词后，加强语气。in the earth 在土壤里面
All the living things on the earth depend on the sun. / What on earth do you mean
9. Everyone should play a part in saving the earth. P50 2d
(1) play a part in (doing) sth. = play a role in (doing )sth. 在（做）某事方面起作用/有影响.▲
(2)save vt. 节省；拯救；保护；存储 vi. 节省；挽救 prep. 除…….外 n. 救援
saving n. （钱、时间或其他资源的）节约，节省；储蓄金，存款；<法律> 保留，例外；存钱
adj. 节约的，节省的；节俭的，省钱的
prep. 除了，除……外
小试牛刀
①Did you play a part in 　 　　 the classroom yesterday
---Yes, I did.
A. clean B. cleans C. to clean D. cleaning
keys :D
Section B
10. What will robots think like human in the future P53 2b
human, 指包括男人女人孩子的“人，人类”，有别于动物,自然景物，机器等的特殊群体，也可指具体的人。
person, 无性别之分，常用于数目不太大，而且数目比较精确的场合。
people, 泛指“人们、公民、民族”表示复数概念。
man,前不带冠词而且单独使用时，指“男人”，a man 可指“一个人/ 一个男人”，复数形式为men.
human being 人类能制造并使用工具进行劳动的高等动物
①human being n.（名词） A member of the genus Homo and especially of the species H. sapiens. 人：人 属的一员，尤指 智人 种的一员 A person: 人： a fine human being. 一个好人
②human强调“人群”，human being强调“个人”， 基本上 human = human beings ，但不可以说 human = human
在一些惯用的表达，两者不能互换，例如疾病的“人传人”叫human to human transmission，但不可以说 human being to human being transmission.
③human可以做形容词，human being不可以
He was the only human on the island. There are only three persons in the room.
There are many people there. Man is stronger than woman.
11. Do you think you will have own robots P53 2b
(1) one’s / 形容词性物主代词 own+名词 某人自己的…….▲
(2) on one’s own =by oneself = alone 单独；独自▲
(3) own v. 有，拥有；
adj. 自己的，属于自己的；自己做的，为自己的；
pronoun. 自己的，属于自己的；自己做的，自己生产的
①Sth. be +名词性物主代词(hers)/名词所有格(Lucy’s)= Sth. belong to（属于） sb.(人称代词宾格或人名，不可用用名词所有格或者名词性物主代词)=Sb. own sth.= Sb. be the owner of sth. 表示“某物属于某人”▲
owner n. 所有人，物主
小试牛刀
①This old man with sunglasses is the __________( own) of the villa.
②(多选)I have decided to finish the task which my parents game me just now_________.
A. lonely B. alone C. on my own D. by myself
③The cottage whose wall is white and blue is Mr. Green’s. (转换同义句 )
=Mr. Green___________ the cottage whose wall is white and blue.
=Mr. Green is_______ ________ _______ the cottage whose wall is white and blue.
= The cottage whose wall is white and blue_________ _______ Mr. Green.
④Tom may lack self-discipline and have difficulty making decisions on __________( he)own.
Keys :①owner ② BCD ③ owns= the owner of = belongs to ④his
12. Today there are already robots working in the future. P53 2b
（1） already adv. 已经（肯定句中或句末，be/情态动词/助动词之后，实义动词前）▲▲▲
（2） yet adv. ①已经（疑问句句末）②还（否定句句末）
conj. 但是；然而 The mirror is functional yet decorative . 这镜子
(3) There be sb./ sth. doing sth. 某时/某地有某人或某物正在做某事▲▲▲
There must be sb./ sth. doing sth. 某时/某地肯定/一定有某人或某物正在做某事▲
小试牛刀
①Lucy has already finished reading this book.(改为否定句)
Lucy ________ __________ reading this book__________.
②There are so many boys _________(play) basketball on the playground.
③---Listen! There________ be some mice eating rice.--- Let’s go and catch them.
A. can B. must C. could D. can’t
Keys :①hasn’t finished; yet ②playing ③ B
13. …….and they do simple jobs over and over again. P53 2b
(1) simple adj. 简单的；单纯的；天真的 n. 笨蛋；单纯的行为；出生低微的人； simply adv. 仅仅；只；不过；简单地
(2) over and over again 反反复复地▲
小试牛刀
①He told his story________(simple) and without exaggeration.
②She betrayed(辜负) his trust_____________.
A. however B. instead C. over and over again D. final
Keys :①simply ②C
14. ……… think that robots will never be abled to wake up and know where they are. P53 2b
(1) be able to do sth. 能够做某事（有能力胜任）▲
able adj. 用能力的；聪明能干的 disabled adj. 丧失能力的 ； 有残疾的 abled 身体健全的
unable adj. 不能胜任的，不能的，不会的
enable v. 使能够，使可能；激活，启动；准许，授权 enable sb （not）to do sth. 使某人（不）能够做某事▲
第三人称单数 enables现在分词 enabling过去式 enabled过去分词 enabled
小试牛刀
①I am very sure that the little child is __________ beat the other 8 competitors.
A. can B. full of C. able to D. good at
Keys :C
(2) wake up 醒来；开始警觉的；开始了解真相
wake v.唤醒，醒来；唤起，激起
awake adj.醒着的
waken v.唤醒，醒来；唤起（记忆）
小试牛刀
①---Don’t __________.--- What’s wrong with my father
A. wake him up B. wake up him C. put him up D. put up he
②Facing unknown danger, we have to keep____________( wake) all the time.
Keys :①A②awake
15. But many scientists disagree with Mr. White . P53 2b
agree v. 同意，赞成
第三人称单数 agrees现在分词 agreeing过去式 agreed过去分词 agreed
disagree v. 有分歧，意见不合；不一致；不适宜，使……不舒服
第三人称单数 disagrees现在分词 disagreeing过去式 disagreed过去分词 disagreed
agreement n. 协议，协定，契约；共识；应允，同意；（在数、性或人称方面的）一致
复数 agreements
【课堂讲解】辨析agree to； agree with； agree on
(1) agree to “同意、赞成，后接提议；办法；计划；安排等名词或代词，此处to为介词。▲
(2) agree with 同意某人或某人的意见，想法，分析，解释等（即持同一观点）与….一致▲
(3)agree on 取得意见一致；达成共识▲
(4)agree to do sth. 同意做▲
(5) agree sb. (not ) to do sth. 同一某人（不）做某事▲
(6)in agreement 意见一致；达成共识▲
小试牛刀
①These old men _________(agree) to leave his hometown for strange cities to live in at the beginning. However, the did at last.
②Mrs. Green finally __________her husband, Mr. Green.
A. agreed with B. planned to C. argued to D. thought about
③The two sides agreed _________the date of their meeting at last.
A. with B. to C. on D. from
④Lily, you mustn’t agree__________ do this over and over again just like a willing ox. Don't weaken.
A. to B. with C. on D. of
⑤The whole family were in ___________(agree) about what they should do next.
Keys :①disagreed ②A ③C④A⑤agreement
16. However , they agree it may take hundreds of years. P 53 2b
(1) take、spend、pay、cost 的区别
①spend →spent →spent v 花费,主语是人
sb.+ spend +时间/钱+on sth 某人花费….在… ◆sb. +spend +时间/钱+（in） doing sth 某人花费……做某事
◆spend on= pay for 支付
②pay →paid →paid v 支付，主语是人
◆sb.+ pay + 钱+for sth I pay 10 yuan for the book.=I spend 10 yuan on the book.=The book costs me 10 yuan.
③cost→ cost→ cost v 花费，主语是某物或某事
◆sth cost sb. +钱 某物花费某人多少钱
④take→ took → taken v 花费 It takes me 3 hours to do my homework = I spend 3 hours doing my homework.
◆It takes /took sb. some time to do sth. 做某事花费某人多长时间
小试牛刀
①They spend too much time___________ the report
A. writing B. to write C. on writing D. write
②The old man had to __________ another 30 minutes________ the next bus.
A. take; waiting B. cost; to wait C. pay; waited D. spend; waiting
③My brother has spent three hundred yuan on his school tings so far. (改为同义句)
=My brother_______ _________ three hundred yuan ________his school tings so far.
=His school things _______ ________ my brother three hundred yuan so far.
④It took Tina more than 3hours to play computer games last term.(改为同义句)
Tina ________ ________ 3 hours _______ computer games last term.
Keys :①A②D③has paid; for =have cost ④spent; over ; playing
（2）hundred 百 hundreds of 成百上千的
thousand 千thousands of 成千上万的
million 百万 millions of 数以百万计的
billion十亿 billions of 数十亿计的
①数字+hundred +名词复数 …….百….▲▲▲
②hundreds of +名词复数 成百上千的▲▲▲
③数字 hundred of the 名词复数/代词宾格 ……中的…..百▲▲▲
口诀：如果前有具体的数，后无s和of；如果前无具体数，后有s 和of “双有双无”
小试牛刀
①There are about_________ in this village school.
A. 8 hundreds students B. 8 hundreds of students
C. 8 hundred of the students D. 8 hundred students
②(多选)__________ tourists come to my hometown to paly a visit every year.
A. Millions of B. 5 millions of C. 5 millions D. 5 million of the
③The number of the cars in our neighborhood is about eight____, and ____ of them are new cars.
A. hundred; two third B. hundred; two thirds
C. Hundreds; two thirds D. hundreds; two third
Keys :①D②B/D③B
17. These new robots have many different shapes. P53 2b
shape n. 形状；模型；身材 in the shape of 呈…..形状 ▲
v. 形成；塑造；使….成形
小试牛刀
①The tombs were often _____________the shape of pyramids.
A. in B. on C. at C. under
Keys: ①A
18. …….for example，scientists made robots that looks like snakes. P53 2b
定语从句：先行词指物：robots 关系代词 that/which 定语从句：that/which looks like snakes
19. If buildings fall down with people inside， these snake robots can help look for people under the building . P 53 2b
(1) fall v. 降落，落下；跌倒，倒塌；（水平、数量、价格等）下跌，减少
n. 落下，跌倒；（数量、水平、价格等的）下降，降低；秋天，秋季；瀑布；
复数 falls第三人称单数 falls现在分词 falling过去式 fell过去分词 fallen
fallen adj. 堕落的；落下来的；陷落的
fall相关的词组：▲▲▲
fall down 摔倒，（强调“滑倒，摔倒”，指失去平衡而摔倒，后接宾语时，应加上介词from ）
fall off 指从某物上跌落下来。=fall down from
fall into 落入;陷入 ;养成 fall behind 落后 fall/be in love with…... 爱上…..
fall asleep 入睡 fall over 绊倒 fall ill 生病
(3) look for 寻找（过程） find 找到；发现（结果） find out弄清；查明；找出
look相关词组
look through 浏览；翻阅；透过…看 look up (vt.) 查阅； (vi.) 上涨；好转；抬头
look up to 尊敬;仰慕 look out (for) 当心；注意=be careful
look out of 向……望 look on 旁观
look down upon 轻视；看不起 look back (on) 回顾
look after 照看；看管=take care of = care for look forward to (doing) 盼望
look sb. up and down 上下打量 look over 检阅或检查某事
look like 看起来像（外表） look around 到处察看；游览
take/have a look (at sb./sth.) 看一看… look for 寻找
小试牛刀
①Tim’s grandma _________ the bike and got badly hurt.
A. fell down B. fell off C. fell into D. fell asleep
②As soon as I arrived in Chongqing for the first time, I __________ this magical city.
A. fell in love with B. caught up with C. came up with D. went on with
③Study harder, or you will__________ the other classmates, Lily.
A. fall over B. fall into C. fall off D. fall behind
④The little girl fell off the bike three hours ago.(改为同义句)
= The little girl _______ ________ _______the bike three hours ago.
⑤My father fell__________ (sleep) the minute he lay on the bed.
⑥---The old man is always ___________ his lost ring that his dead wife gave him.
---What a valuable gift it is! Let’s help him at once. After all, “High firewood more power, strength in Numbers”
A. looking up B. looking after C. looking like D. looking for
⑦If you don’t know the words, please ___________ in a dictionary.
A. look them after B. look for them C. look them up D. look them out
Keys: ①B②A③D④ell down from ⑤asleep ⑥D⑦C
20. This was not possible 20 years ago，but computers and rockets also seemed impossible 100 years ago. P53 2b
(1) possible adj. 可能的；合理的 impossible adj. 不可能的
as…….as possible 尽可能….地=as …..as sb. can /could ▲
Nothing is impossible. 一切皆有可能= Anything is possible = Everything is possible. ▲▲
(2) seem v. （涉及推断）似乎，看来；（用于表示谨慎、礼貌或委婉）好像，可能 (系动词)
①seem + 名词 看起来。He seems a nice man.
②seem like 好像，似乎。 It seemed like a good idea at the time.
③seem to do sth. 似乎/看起来/好像做某事。 I seem to have left my homework at home.= It seems that I have left my homework at home. Lucy seemed to have a cold = It seemed that Lucy had a cold.
④It seems/seemed that 看起来好像…, 似乎…. He was very happy.
⑤seem to be + 形容词/名词 = seem + 形容词/名词 She seems to be happy.= She seems happy.
小试牛刀
①一切皆有可能。（完成译句）
_______ is __________. =_________ is ___________.=________is ___________.
②You should practice your English as often as possible.(改为同义句)
=You should practice your English_______ ________ ______ _____ _______.
③Lucy seemed to say something wrong to her mother.(改为同义句)
_____________________________________________________________.
Keys :①Anything; possible = Everything; possible= Nothing; impossible ②as often as you can③It seemed that Lucy said something wrong to her mother.
21. Some robots are very human-like P54 2d
human-like adj. 像人的;似人的 man-made adj. 人造的 home-made 自制的；国产的；家里做的
22. And my apartment will be no good for pets because it’ll be too small. P55 3a
be good for 对….有益处（反） be bad for=be harmful to对…有害处
be good at +n/doing=do well in +n/doing 擅长于做某事
be good to sb. =be kind to =be friendly to sb.对某人友好
be good with….= get on/ along well with sth. 与某人相处的好▲
①If you get into the university，you should be good with your classmates.(改为同义句)
=If you get into the university，you should _____ _____ ____ ____your classmates.
Key : get along/on well with
23. So I’ll probably just……..a bird . P55 3a
24.during / for / in 介词，在……期间。说到某事是在某一段时间之间发生的用during; 说到某事持续多久则用for; 说到某事具体发生的时间用in.
We visited many places of interest during the summer holiday.
I’ve been here for two weeks.
They usually leave school in July.
小试牛刀
①Bill has been in Chong Qing ___________ 10 years.
A. in B. during C. for D. at
②(多选)__________ the summer vacation, you’d better__________ a plan about your schoolwork.
A. In B. During C. Before D. At
Keys :①C②ABC
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