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1、人教版八年级上册 Unit 7 Will people have robots 知识点讲解及练习ection A知识讲解S 一. paper1 . n.纸,纸张 ,U。一张纸狎 a piece of paper ,两张纸"用 two pieces ofpaper。There ispaper on the table.桌子上有一张纸。2. paper n.试卷,C,有复数形式。I lostpaper.我丢了一份历史 试卷。【例 1 】 The teacher marked 批分数the examand wrote the students' gradeson a piece o
2、f.A. papers ; paper B. paper ; papers C. paper ; paper D . papers ; papers二. 提问“ifr时间段时用特殊疑问词 how soon或when 。How soon/When will they return?他们多久/什么时候返回?In three weeks. 三周后。In, later 和 afterin后接一段时间,不能接时间点,表示一段时间后,一般用于将来时。I'll clean theblackboard in a moment .稍后我就擦黑板。after后接表示一段时间的词语时,用于过去时;接时间点时
3、,可与将来时态连用。Heto play soccer after an hour.一小时后他开始踢足球。Wego to school after 10: 30.十点半后我们要去上学。Later副词"一段时间+later"短语,用于过去时;如果单独使用,可与将来时或过去时连用。Ni ne mon ths later they were discovered.九个月之后,他们被发现了。【例 1 】My father will be back from Shanghaia week.A. for B . after C . inD . at【例 2 】will everythin
4、g be free? In 100 years.A. How long B . How farC . How soonD . How often【例3】用in和after, later填空1. My mother has gone to Hong Kon g,she will be backa week.2. He went to his hometow nthree years.3. -How soon will the pla ne take off?-about five minu tes.4. -They will meet us in two hours.-That's to
5、 say,three o'clock?5. His father went to Beiji ng a week ago.Two days,he went to Tianjin.6.0ur work will be fini shedan hour.7.Our work will be finished9: 00.三. fewer, less 禾口 more【例 1 】 We'll try our best to do the work withmoney andpeople.A. few ; little B . a few ; a little C. less ; fewe
6、r D. fewer ; less【例2】根据汉语意思完成下句我想要更多水、更少的食物。I would likewater andfood.四. Do you thi nk there will be robots in people's homes?1. Do you thi nk?结构通常用来征求对方的意见或看法,后面接宾语从句,从句用陈述语序。其答语要去掉do you think,再答。本句的肯定答复用"Yes,there will.",否认答复用"No,there wo n't."。-Do you think there will
7、 be robots in school?你认为学校将来会有机器人吗?-Yes, there will. 是的,会有。2. there will be 是there be句型的一般将来时,意为将有.",也可用there isare goingto be来表示。拓展:there be句型的时态变化时态句子结构一般现在时there isare.一般过去时there waswere.一般将来时there will be.there isare going tobe.注意:there be句型中不能用havehas表示有."there be后面接并列名词时,谓语 动词应与最近的名词
8、在单复数上保持一致。EX : 1.-Do you think Tina will go to Hong Kong?-.A. Yes, she does.B. No, I don't. C. Yes, she will. D. No, she does n't.2. -Do you think there will be a football match on TV tonight.A. Yes, I do. B. No, I will. C. Yes, there wo n't.D. No, there won't.3. Therea sports meeti
9、ng in our school n ext Mon day.A. will have B .is going to have C. will be D. are going to be4. -Dale, therea dictio nary and some books on your desk. Please put themaway.-OK, mum. I'll do it right away.A. is B. are C. has D. have补充练习:1. Thereany rice in the bowl.A. are B. is C. isn 't D. ar
10、en ' t2. Therenotmilk in the cup .A. are, manyB. are , much C. is ,ma ny D. is ,much3. Theremany apples on the tree last year. A. have bee nB. were C.are D. is4. Do you know ifa meeti ng n ext Sun day ?A. there was going to haveB. there was going to beC. is there going to beD. there will be5. Is
11、 this the last exam we have to take ? No, but thereano ther test threemon ths later.A. will be going toB. isC. will beD. has bee n6. There isn'tpaper in the box. Will you go and get some for me?A. anyB. someC. aD. an7. There a film tomorrow eveningA. will haveB. haveC . is going to be D . Has8.
12、There's going toin tomorrow's n ewspapers.A. have someth ing newB. have new somethi ngC. be someth ing newD. be new someth ing9. is there on the table?A. How many apples B. How much bread C. How much breads D. How manyfood10. There is some milk in the bottle,?A. isn't thereB. aren't
13、there C . isn't itD . are there11. How many boysthere in Class one?A. be B. is C. are D. am12. -There is no air or water on the moon. Is there?-.A. Yes, there are B. No, there isn't C. Yes, there isn't D. No, there is13. -What did you see in the basket the n ? -Therea bottle of orange an
14、d someoran ges.A. isB. areC. wasD. were五. future n .将来;未来,常构成短语:1. in the future 在将来;在未来,指的是将来的某一时刻,不一定从现在开始。Who can tell what will happen in the future?谁能说得清将来会发生什么事?2. in future 今后,指从现在开始的以后,相当于 from nowon。We should study hard in future.今后我们应该努力学习。【例题】They are th inking about the lifefuture.A . on
15、 the B . in the C . at the D . for the六. pollute v.污染1. People should n'twater in the river.人们不该污染河水。2. polluted adj. 被污染的,本句中就是此意。water is bad for our health .污水对我们的健康有害。3. pollution n. 污染;污染物What do you th ink of?你对污染有什么看法?【例 1 】Nowis very serious. Some rivers and lakes are.A . pollution ; pol
16、lute B . polluted ; pollution C . pollution ; polluted D . pollute ; polluted【例 2 】Many old people get sick because of serious air(pollute).【例 3 】Waste water from chemical factories maybe(pollute) the sea.七. plant v.种植1. In spring , people are busytrees.春天,人们忙于植树。2. pla nt n. C 植物Greenare good for h
17、ealth .绿色植物有益于身体健康。I like puttingin my living room.我喜欢在客厅摆放一些 植物。【例题】Do you like?A . pla nting pla nting B . pla nts pla nti ngC . pla nti ng pla nts D . pla nt pla nt八. play a part参与(某事),常用短语为:play a part in.参与到中,in是介词,后接名词、代词或动词­ing形式。Let'sthe discussi on.我们参与至U讨论中吧。Childre n areclea n
18、ing the classroom.孩子们正参与清扫教室。【例题】 Will you play a partthe animals?A. save B . to save C. in savingD. in save九. on the earth 禾口 on earthon the earth 在地球上,用作地点状语,位于句首或句末;on earth究竟,到底,用于疑问代词或副词后,以加强语气。十. free1. 自由的(1) You are free to say anything you want to at the meeting .会上你可以畅所欲言。be free to do sth
19、.可以自由地做某事。You are free to go or to stay.要走要留悉听尊便。Please feel free to ask questions.有问题请随便问 .2. 空闲的、空着的、免费的,没有比拟等级变化。He gets a free after noon oncea week.他每周有一个下午空闲。Are the drinks free?这饮料是免费的吗 ?3. 免除"或无的,可以用be free of和be free from :相比之下,后者指免除或摆脱, 多用来指一些不好的东西。be free from pa in (disease, fear, d
20、an ger, error)没有痛苦(疾病,恐惧,危险,错误 )但有时两者可换用:The city is free of from thieves.这个城市没有盗贼。ection B知识讲解S. space station 太空站space不可数名词,太空,空间,一般情况下不与冠词连用,但如果space前禾太空情况的形容词(如dark,cold,airless )修饰,那么可与定冠词连用。The earth travels around the sun in space.地球在太空中围绕太阳旋转。辨析:space,room 与 placespace作"太空"讲时,是不可数名
21、词;作 空间,空地"讲时,可与room互换。room作"房间"讲时是可数名词;作"空间,地方"讲时是不可数名词,指可以容纳东西或 其他目的而可占据、使用的空间。make room for.为.腾出空间pace指某一具体"地点,地方",是可数名词。即学即用:()1.-Thereis not eno ughfor us in the liftNohurry. Let's waitfor next .A. groundB. floorC. placeD. room()2.Is there anyfor me?I want
22、a goodA. space, roomB. room, spaceC. place, roomD. room, place()3.This desk takes up too much .A. places B. rooms C. place D. room()4.1 hope to walk intoone day.A. the spaceB. spaceC. spacesD. a space 二 dangerous adj.1. 有危险的;不平安的 指对他人或物构成了危险或威胁。The tiger is very dangerous. 老虎是很危险的。2. danger n. 危险, i
23、n danger 意为 “处于危险之中 ,指自身处于危险之中。Some animals are in danger. 一些动物处于危险之中。【例题】 It's to climb 爬 the tall tree. Be careful.A danger B dangerousC busyD difficult三 There is/are sb./sth. doing sth. 表示 “有某人 /某物在做某事 。There some boys in the swimming pool. 有一些男孩在游泳池里游泳。There a bag on the ground. 有一个包躺在地上。【例题
24、】 There will be robots with us in the future.A talkB will talkC talkingD talked四 over and over again 屡次;反复地He told me to look after his dog over and over again 他再三地告诉我照顾他的小狗。I don't like to do boring exercises over and over again. 我不喜欢反复地做无聊的习题。 拓展: once again 再一次 Let's do that once again. 我
25、们再做一次。【例题】 Teachers shouldn't ask students to copy the words .It's simple and boring.A againB once againC over and over againD again over and over五 buildvt. & vi. 1.修建 , 建造They have built another space station. 他们又建了一个太空站。They will build us a new school. 他们将给我们建造一所新学校。vt. & vi. 2. 开发
26、 , 创立 He built a school for the blind. 他创办了一所盲人学校。3. 名词n.体形,结构He is a man of large build. 他是个身材魁梧的人。These tall buildings are in the same build. 这些高层建筑物结构相同。六 simple 简单的 ,简朴的 ,单纯的This job looks very simple, it won' t takes工作作看起来很简单,不会花费很长时间。I like simple but nice clothes . 我喜欢朴素但漂亮的衣服。He lives a
27、simple life. 他过着朴素的生活。She doesn't understand you. She's a bit simple.她不明白你的意思。她有点笨。七 believe v 相信;认为有可能1. 作及物动词,之后可以接名词、代词作宾语,也可以接宾语从句。I believe that he'll come here. 我认为他会来这儿。2. 假设要否认 believe 后所跟宾语从句的意义,那么往往承前否认。这一点与 think 相同。I that he come here. 我认为他不会来这儿。【例题】 I believe he speak three
28、languages.Adon't;can't Bdo;can'tCdon't;canDam not;can八 hundreds of1. 许多;大量,后接名词复数。类似的还有: thousands of 成千上万的; millions of 数百万计的; billions of 十亿计的2. hundred 前有基数词时, hundred 不用复数形式,且后面也不用 of。 thousand , million , billion 同 hundred 。people lost their homes in the floods.数百人在洪水中失去了家园There
29、 areworkers in the factory.这个工厂有八百名工人。【例题】1. There areof stude nts in our school but onlyof them are girls.A. hundreds ; two hundredB. hundred ; two hundredsC. hundreds ; two hundredsD . hundred ; two hundred2. Nanji ng is a city with many places of in terest.tourists come hereevery year.A.Thousa nd
30、 ofB.Thousa ndC.Thousa ndsD.Thousa nds of3. -Have you see n the CCTV news on TV?-Yes,childre n had a good festival on theChildre n 's Day.A.thousa nds of,sixtyB.te n thousa nd;sixtyC.thousa nds of,sixtiethD.te n thousa nd,sixtieth九.be able to 能够做某事;会做某事be able to do sth.He is able to swim. 他会游泳。
31、注意(1)be的形式(2)动词用to do1. He(be) able(get )good grades n ext year.2.I(be) able to(go) climb ing with my friends last Sun day.3.She(be) able to play the pia no well.4. They(be) able to visit Shang hai last year.be able to 禾口 can二者可以be able tocan 。二者都可以表示 能;会。两者后跟原形动词。在表示现在和过去力所能及时:互换。I can/am able to s
32、peak a little En glish now.我现在会说一些英语。He was able to/could run fast whe n he was eight. 他八岁时就能跑得很快了。但它们也有一些区别:be able to可用于各种时态;可用于不定式的后面;不能用于表示猜想的句中。 可与情态动词连用,can却不能。can只用于一般现在时和一般过去时。不能用于不定式的后面。表示猜想时,只能用 两年后你将能够学另一门外语。Youlear n ano ther foreig n Ian guage in two years.我希望能和你一起去钓鱼。I hope togo fishi
33、ng with you.现在金先生不可能在家。Mr. Kingbe at home now.我一定能说好英语。I mustspeak En glish well.【例 1 】Take it easy. I am sure youwork it out soon.A. will canB . will be able to C . be able to D. could【例 2 】Itbe our English teacher, because he is in Shanghai now.A. can not B . could not C. isn't able to D. is a
34、ble to not十.disagree v.不同意;持不同意见;有分歧,其反义词是agree。1. disagree with sb.不同意某人的看法/观点He disagrees with me and rm very angry. 他不同意我,我很生气。Most of students disagree with him .大多数学生都不同意他的观点。2. disagree to do sth.不同意做某事My mother disagreed to go to Beiji ng.我妈妈不同意去北京。disagreement n. 分歧;不同观点,反义词是 agreement 。We s
35、tudents often have some disagreements. 我们学生经常有分歧。【例】 1.At this point , Bob and Tom have some .But who do you with?A disagree ; disagreementsB disagreements ; disagreeC agreements ; disagreeD disagreement ; disagree2. I think that China will win the World Cup one Day. I. The Chinese team is becoming
36、stronger and stronger.A. agree B. Disagree C. don ' t agree D. think 十一 fall1. v. 倒塌;跌倒;掉落,过去式为: fell 。 Rain is falling. 雨正在下。A. fall down 突然倒下;跌倒;倒塌An earthquake happened and many houses fell down. 地震发生了,许多房屋都倒塌了。B . fall off:= fall down from从上掉下来Mary fell off the bike last night.The book fell
37、off the shelf.这本书从架子上掉了下来。 21世纪教育网 版权所有C .fall behind:落在的后面 Work harder,or you will fall behind others.2. 另一种是作为系动词, 与形容词连用, 表示进入某种状态, 如: fall asleep 入睡 (进入睡 眠的状态)3. Fall=autumn n. 秋天 It's cool in fall. 秋天很凉爽。【例】 1. Last night his house after a heavy rain.A. fell down Bfalls downCfelt downDfeels
38、 down2. The boy the bike and hurt his leg yesterday.A. fall down B. fell off C. falls off D. will fall down 十二 look for ,find ,find out(1) look for 意为“寻找,强调 “寻找的过程。(2) find 指“偶然发现 或“几乎无困难地找到 。强调 “寻找 的结果。(3) find out 指通过观察、探索而发现事实的真相。一般指主观有意识的动作。The police who was the criminal.警察查明了谁是罪犯。The police th
39、e thief e verywhere,but they didn't him.警察到处找那个小偷,但没找到。【例】 Lily her shoes , but she didn't them .Alooked for ;findBfound ;looked forClooked for ;find outD found out ;looked for十三 possible adj. 可能存在或发生的;可能的It's possible for an eightmonth baby to walk 对于一个八个月的婴儿来说,会走路是可能的。 impossible adj.
40、不可能的,是 possible 的反义词。Nothing is impossible if you try your best. 如果你尽最大努力,没有事情是不可能的。【例】The Internet makes itfor us to send in formati on to each other in a few sec on ds.ApossibleBnecessaryCimpossibleDimportant十四 probably adv. 很可能;大概 可放于句首,也可放在助动词、系动词、情态动词之后或实义动词之前。Probably he has come. 他可能已经来了。It'll probably snow. 也许要下雪。 probably , maybe ,perhaps ,may bably也许;可能,表示把握性很大的事情。maybe或许;大概,把握性比 probably小,相当于perhaps
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