九年级下Unit1LifeonMars

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1、真诚为您提供优质参考资料，若有不当之处，请指正。Unit 1 Life on Mars重点单词机器人 n. robot片剂，药片n. pill网，网络 n. net吉他 n. guitar太阳镜 n. sunglasses帐篷 n. tent储藏，存储 v. store表面n. surface干缩的，干的adj. dried想象，设想v. imagine拥挤的adj. crowded被污染的adj. polluted可以指望；怀希望地adv. hopefully宇宙飞船n. spacecraft航天飞机n. space shuttle人；人的n. & adj. human发展v. develo

2、p移居者n. settler流行的，时髦的adj. fashionable各种各样的，不同的adj. various巩固练习：1. In summer travelers wear their s_ because of the bright sunshine.2. H_, we can build a better world on Mars.3. My friend is musical. He is good at playing the g_.4. When you are ill, you should take p_ on time.5. Its great that r_ do

3、all the work for us.6. If you go camping, you should take a t_ with you.7. Fishing n_ is useless on the moon.8. Last summer holiday I went to Beijing and I took lots of photos with my c_9. Scientists should d _ plants that can grow on Mars.10. The boots will probably become f _ .重点短语1、与某人相处得好 get on

4、 well with sb. 2、认识某人 get to know sb3、被照顾 be cared by4、使我不开心 make me unhappy5、三副太阳镜 three pairs of sunglasses6、避免漂浮 prevent floating7、连接到氧气罐 be connected to the air tank8、在星球的表面 on the surface of the planet9、到2100年为止 by the year 210010、越来越拥挤和受到污染 more and more crowded and polluted11、3/8的引力 three-eig

5、hths of the gravity12、运送大量的人 carry large numbers of people13、飘进太空 float away into space14、不同的设计供定居者选择 different designs for settlers to choose from15.put up a tent 搭建帐篷16.paly the guitar 弹吉他17.live on the planet住在行星上18.imagine sth.设想某事19.imagine doing sth.设想做某事20.develop plants开发出植物21.be sure of 对很确

6、信22.be sure to do sth.对做某事有把握23.digital cameras数码相机24.be certain确信的25.keep away from 远离26.the early settlers早起的移居者27.three-eighths八分之三28.easily jump high很容易跳的很高29.become fashionable变得很时尚30.go somewhere quiet去安静的地方31.be as tasty as 和 一样有味32.in many ways在很多方面33.be specially designed 被特别设计34.at online

7、school在网上学校35.in the form of pills药片的形式36.5 miles away from sp.离某地5里远37.start with a discussion以一个讨论开始38.be enjoyable令人愉快的39.in normal schools在正规的学校40.be stored被储藏41.make themselves heavier使他们自己更重42.walk on the surface of the planet在星球的表面上行走43.get to my food=reach my food 够到我的食物 知识解析 1How do you lik

8、e =What do think of?你觉得怎么样？2get to 到达get to sp. (get 单独使用不指到达)arrive in/at sp.（in+大地方，at+小地方）reach sp.（reach及物动词，后接宾语）文中的get to 是吃到，够到的意思3able be able to do sth. 能做某事常用时态用法can一般现在时和一般过去时当人们觉得是否有能力做某事的能力时，常用can。be able to有现在时过去时将来时和完成时表示通过女里而做某事只能用Be able to。4take care of = look after照顾Care for= care

9、 about 关心Care for 计较5imagine 不及物动词 想象，设想 it may be difficult to imagineImagine 及物动词 后接 名词，动名词，从句等作宾语或宾补Imagine life without electricImagine being on the moonImagine who can make such a mess6by +将来时间，句子常用将来时He will come to the dinner by then. by+过去的时间，句子常用过去完成时By the end of last month, the factory ha

10、d produced over 3600 computers.7 more and more +形容词，表示 越来越more and more excited 越来越兴奋er + er 越来越stronger and stronger shorter and shortercrowed 形容词 拥挤的 比较级more rowedpolluted 形容词 受到污染的 比较级 more polluted8 hopefully 副词 可以指望，怀着希望地Hopefully，we can get the tickets for Chou Jays concert this weekend.Hopefu

11、l 形容词 怀有希望的Hopeless 形容词 没有希望的，绝望的Hope 动词 希望 hope to do sth. 或者hope +从句9too to 太以至于不能相当于 so that not ,not enough to do 等结构at present 目前，现在spacecraft 名词 宇宙飞船 单复数同形10take 动词 花费it takes /took will take sb. some time to do sth. 做某事花了某人多少时间doing sth. takes sb. some time 做某事花了某人多少时间in space shuttles= by sp

12、ace shuttles 坐宇宙飞船at half the speed of light at 介词，以速度、价格11humans 名词 人类Humans need food, water and air to survive.人类需要水，食物和空气来生存。比较下面词汇单数复数humanhumansGerman Germanswalkmanwalkmansmanmenwomanwomenpostmanpostmen12分数表达法:分子用基数词（如one），分母用序数词（如third）当分子大于1时，分母要用复数形式。a half 二分之一 one fourth 四分之一 two thirds

13、三分之二13prevent 动词 防止，阻止阻止某人做某事prevent sb. (from) doing sth.=stop sb. (from) doing sth= keep sb. from doing sthThe heavy rain prevented us (from) holding the sports meeting.= The heavy rain stopped us (from) holding the sports meeting.= The heavy rain kept us from holding the sports meeting.那场大雨阻止了我们开

14、运动会。14 Settlers 名词 移居者For the Project of Sanxia ,many settlers left their own hometown.为了三峡工程，许多移居者离开了他们自己的家乡。15compare 动词 比较，对照常用短语：compare (sth.) with sth. 把和做比较Dont compare me with her.16in many ways 在许多方面He is the same to his mother in many ways.他在许多方面和他妈妈一样。In different ways 以不同的方式 In the same

15、way 以同样的方式In some ways 在某种程度上，在某些方面 In a way 在某一方面In this way 通过这种方式 In the 妨碍，挡道On the way 在路上，在途中 By the way 顺便问一下 17connected to an interplanetary network是过去分词短语作定语，表被动含义，常置于被修饰的名词后面。a film directed by Zhang Yimoua boy called Simonconnect sth. to sth. 把和连接起来18 as as 中间加形容词或者副词的原级as carefully as a

16、s important as not as as否定结构19enjoyable 形容词 令人愉快的enjoy动词 喜爱，欣赏enjoy doing sth.喜欢做某事 enjoy oneself 玩的开心20population 名词 人口Whats the population of the city?21provide 动词 供给，提供provide sb. with sth. =provide sth. for sb. 提供某物给某人22store 动词 储藏，储存Store for 例如 Some animals store food for winter.Store 名词 储存，商店

17、 My mother works in a clothes store.23fix 动词 固定，安装，修理，整理He fixed the machine on the ground.Fix on 全神贯注于24start with 以开始，先从做起start sth. with sth. 以开始25harm 名词 伤害， 损害反义词：harmless do harm to sb. =do sb. harm 对某人有害harmful 形容词 有害的 be harmful to 对有害26keep away from 远离某物，不接近某物Youd better keep the child awa

18、y from the fire.27have sb. do sth.请（叫，让）某人做某事have sth. done让某事被做have sb. /sth. doing sth.让某人或某事进行某种动作或保持某种状态28feel like 感到像，摸起来像 This feels like silk. feel like 如同，想要 I feel like a drink now.feel like doing sth. 想做某事would like to do sth. 想做某事29go somewhere quiet 去某个安静的地方 go somewhere quietly 静悄悄地去某地

19、30specially 副词 特意地，专门地 I made this card specially for you.我特意为你做了这张卡片。 special 形容词 特别的 They have a special party to celebrate their success.他们举行了一个特殊的聚会来庆祝他们的成功。重点、难点：1、How do you like life on Mars？ I hate it. 你觉得火星上的生活怎么样？我讨厌它。How do you like? 你觉得怎么样？ 主要用来询问对方对某事的印象，也可以改为“What do you think of ”这一句型

20、。Eg. How do you like this book? I think its a good book.How do you like China? I like it very much.What do you think of China?hate 讨厌，不喜欢，后可跟名词、代词、动名词或动词不定式。Eg. I hate Monday morning.He hates her because she always plays tricks on him.I hate watching TV, I prefer to read.She hates to drive at night.

21、hate 的同义词是dislike, 反义词是like/enjoy。2、I thought you liked Mars. 我原以为你喜欢火星。I thought “我原以为”，是指过去曾有这样想法，但事实却不是这样。I think 是指现在这样认为，往往与事实是相符的。Eg. I think he is a thief. I thought he was a thief.3、Help Daniel compare living on Mars to living to Earth at present. 帮助Daniel把住在火星上与现在住在地球上作个比较。compare “比为”、“比作”

22、，常与to连用，意为“比喻”、“把比作”，有时也表示“将同作比较”。Eg. We may compare the world to a stage. Life is often compared to voyage.4、We will be cared for by robots. 我们将由机器人来照顾。 care for 照顾、照料，相当于look after / take care ofEg. The sick must be cared for.We care for one another here.care for 还可表示“喜欢”、“愿意”。Eg. She doesnt care

23、for skating.5、Food will be in the form of pills. 食物将是药丸的形状。in the form of 呈现形状，处于某种形式，form形状，形态。Eg. The cakes are all in the form of stars. He saw a strange form in the fog.6、Make people feel very ill. 使人们感到很不舒服。7、moving to Mars 移居、适居到月球上。move v. 适居、搬迁,常跟to 连用eg. Theyre going to move.Are you going t

24、o move to Beijing next month? 你们下个月将迁到北京去吗？ 搬动、移动eg. Wed better move the desk into the next room.Please move your car. Its in my way. 请把你的车动一下，它挡路了。 vt. 打动、使感动eg. What he said moved everyone.The story moved us deeply.move有二个形容词形式，即moving和 movedmoving“令人感动的”，通常指一件事或一种情况。moved “感动的”，其主语往往是人。eg. The pl

25、ay is very moving. We were greatly moved by what he said.8、At the moment, it may be difficult to imagine, but . 现在，很难想象，但是。at the moment “现在、目前”eg. We have no cars at the moment. 我们现在还没有汽车。My mother is cooking the meal at the moment. 我妈妈现在正在做饭。imagine v. 想象、设想，后跟名词、动名词或从语作宾语，也可跟复合宾语。eg. Little Tom l

26、ikes to imagine himself an air pilot. 小汤姆喜欢想象自己是个飞行员。Can you imagine her becoming a pilot?You cant imagine how I missed you. 你们不能想象我多想念你们。imagine v.imagination n.imaginative adj.9、By the tear 2100, we will live on the planet Mars. 到2100年，我们将生活在火星上。by 介词，“到为止”，后跟将来时的时间，用一般将来时；后跟过去时的时间，用过去完成时。eg. By n

27、ext month, well finish learning Book Three. By last year, they had worked there for 20 years.10、First of all, transport should be much better.first of all = first 首先，第一；指在所有的事中，首先要做的事eg. First of all，let me say something about our plan.at first 最先，当初；指事物最先的情况，而后来往往有变化。eg. At first I didnt like him,

28、but now I do.11、At present, our spacecraft are too slow to carry large numbers of people to Mars. 眼下，我们的太空飞船太慢了，不能把大批人送到火星上。large numbers of = a number of “许多、大量”，修饰可数名词的复数eg. Chinese is spoken by the largest numbers of people. 讲汉语的人最多。 Large numbers of my friends / A number of my friends came to th

29、e party.12、To prevent this, humans on Mars have to wear special boots to make themselves heavier. 为了预防(防止)这一切，在火星上的人必须穿上特制的鞋子来给自己加重。prevent vt. 防止、避免eg. prevent accidents vt. 阻挡、制止prevent sb. (from) doing sth.eg. The rain prevented us from coming in time. 下雨使我们没有及时到来。Nobody can prevent us from getti

30、ng married. 什么也不能阻止我们结婚类似的短语有： stop sb. (from) doing sth keep sb. from doing stheg. He stopped the child from playing near the river.The rain kept us from going out.13、Every student will have a computer at home connecting to an inter-planet computer network. 每个学生家里将有一台电脑和行星之间的电脑网络相连接。connect to 把和相连

31、接 eg. The keyboard has been connected to the computer. 在上句中，connecting to 是现在分词短语作定语，修饰 a computer14、However, in some ways, life on Mars may not be better than life on Earth today. 然后，从某些方面说，火星上的生活可能没有今天地球上的生活好。in some ways = in a way = in one way15、A power that keeps us from floating in the air. (P

32、.6) 一种阻止我们在空气中漂的能力。keep sb. from doing sth. 预防/防止某人做某事，相当于prevent sb from doing sth.Eg. The rain kept us from going out.16、takes high-quality images 拍高画质的图像take 在这里的意思是拍摄Eg. take photos17、fixed to the walls to prevent floating 被固定在舱壁上以防止漂浮。fix 用作动词，表示“将固定在另一个物体上”，“安装”，“使固定”，常与to连用Eg. Please fix the

33、shelf to the wall. The table was fixed to the floor.18、Which do you think is the least important?the least important 最不重要的， the most importantless important 不太重要的， more importantdo you think 是个插入语，不作成份此时若疑问词作主语，语序不变；若疑问词作其它成份，后面的句子需要用陈述句语序。Eg. Who (do you think) is over there? (你认为)谁在那里？What (do you

34、 think) has happened? (你认为)发生了什么事？What do you think I should do? 你认为我该做什么？Where do you think you most like to go? 你认为你最喜欢去哪里？19、Using can，could，mayandmightto talk about permission. 用can，could，may，might表示请求或给予许可。1）、can 常用于口语中，表示非正式的请求，请求对象一般是朋友或家人。Eg. Can I use your computer? Can I watch TV, Mum?2）、c

35、ould 是can的过去式，但在口语中，could常代替can来向对方委婉地提出请求，比can正式，请求的对象一般是老师或成年人，这时could不表示过去时态，回答时一般用can或cant。Eg. Could I ask a question, Mr. Li? Yes, you can. / No, you cant.3）、may 也可用来征求对方的意见，表示“可以”，相当于can，但比can更正式和礼貌，请求的对象一般是陌生人或你所尊敬的人。Eg. May I borrow this helmet? Yes, you may. / No, you may not.4）、might 是may

36、的过去式，但它也可以用来征求对方的意见，比may、could更礼貌，但很少用。这时might不表示过去时态，回答用may。Eg. Might I speak to him now? Yes, you may. / No, you may not. / Im afraid not.语法1 由that 引导的宾语从句宾语从句和宾语在作用一样，可以放在一些动词之后，也可以跟在一些形容词后。2 由if 或者whether引导的宾语从句当表达“是/否”的问题时，我们用if 或者whether来引导宾语从句，在那种情况下，我们通常用称述句语序。课文结构和语言点知识1. Moving to Mars mov

37、e : move to 搬家，搬迁他家去年搬到加拿大去了。His family _ _ Canada last year. 他们正准备搬到北京。They are_ _Beijing. move 用作动词，可以表示“移动，前进，走棋”。Dont move! 该你走棋了。Its your turn _ _! move 用作动词还可以表示“使感动；打动”。 我被这部电影深深地打动了。I _ deeply _ by the film.2. At the moment it may be difficult to imagine, but many people believe that, by the

38、 year 2100, we will live on the planet Mars. may be 可能是情态动词may动词原形这可能是一本好书。This may be a good book.火星上可能有空气。There may be air on Mars.maybe 副词probably，修饰动词、句子。Maybe this is a good book.Maybe there is air on Mars. Itsadj.（for sb.）to do sth.对我们来说学好英语很有必要。Its necessary for us to learn English well. imag

39、ine v. （adj.）imaginative （n.）imagination你能想象没有电脑的生活吗？Can you imagine life without computers?想象一下生活在月球。Imagine living on the moon.想象一下火星上的生活可能是什么样。Imagine what life could be like on the mars.3. Our own planet, Earth, is becoming more and more crowded and polluted. more and more 越来越多越来越多的人/污染more and

40、more people / more and more pollution越来越少（不可数）less and less 越来越少（可数）fewer and fewer比较级比较级：“越来越”越来越容易/越来越强大easier and easier / stronger and stronger越来越拥挤/越来越受到污染more and more crowded / more and more polluted4. Hopefully, we can start again and build a better world. n./v. hope adj. hopeful adv. hopefu

41、lly无论我们身在何地，都不能失去希望。Wherever we are, we should not lose our _.充满希望 be full of hope: be hopeful 他有希望赢得第一名。He is _ to get the first prize._, he will win the first prize.5. Here is what life might be like. 宾语从句：主前动后是语序。这部电影展示了老北京的样子。This film shows what old Beijing was like.你能告诉我他住哪里吗？Can you tell me w

42、here he lives?6. First of all, the transport should be much better. first of all首先（最为重要的是）首先把所有单词记住。First of all, remember all the words.at first 起先，开始。At first, I find English a bit difficult.much bettermuch比较级 表示程度我的头发比她的长很多。My hair is much longer than hers.He is _ busy _ help me.A. so much , that

43、 B. much too, to C. too much, to D. so much, to修饰比较级的副词：even, far, a lot, a little, a bit7. Our spacecraft are too slow to carry large numbers of people to Mars. spacecraft 复数_Chinese, Japanese, spacecraft, fish, sheep, deer（单复数同形） too to 太以致于不能She is too young to look after herself.“tooto”结构可以转换成 “

44、so that”或 “not形容词enough”句型。The little boy is too short to reach the apple.The boy is _ short _ he cant reach the apple.The boy isnt _ _ _ reach the apple. large numbers of 许多的，大量的a（large）number ofa（great）number of很多树large numbers of treesthe number of 的数量学生的数量the number of the students8. The journey

45、 might take only a very short time in space shuttles that travel at half the speed of light. 比较: 旅行 journey, travel, tour, trip, voyage take 在这儿表示 “花时间”.It takes（took）sb. some time to do sth.同意短语:sb. spend time/money（in）doing sth. / on sth.她每天花半小时练习跳舞。It _ her half an hour _ _dancing.She _ half an h

46、our _ _ dancing.She _ half an hour _ _.（sth.）cost sb. money 某物花了某人多少钱 speed n.at full/ top speed 以全速at a high /low speedat a speed of 以的速度以光速的一半的速度at half the speed of lightv. speeded （sped）speed up 加速9. Humans need food, water and air to survive. human a human humans Germans walkmans policeman need

47、（行为动词）翻译成“必须”，“需要”1）need sth. to do sth. 需要某物去做某事我们需要一些水喝。We need some water to drink.他们需要一些人去帮他们。They need some people to help them.2）（不）需要做某事（dont）need to do sth.我不需要思考这个问题。I dont need to think about this question. need（情态动词）翻译成“必须”，“必要”（不）必要做某事need（not）do sth.你不必担心。You neednt worry. need（名词）需要the

48、 need for moneythe need to improve my Englishpeople in need10. Scientists will develop plants that can grow on Mars. develop vi./ vt.工业在迅速发展。Industry is developing rapidly.这个镇是由一个渔村发展起来的。The town developed from/ out of a fishing village.The fishing village developed into a town. He has developed the

49、 habit of getting up early.The pioneers are developing the waste land.develop natural resources/ solar energyThe photo will look nice when they are developed. 培养兴趣_ _11. However, nobody is not sure if these plants can produce enough water. be sure of/ about 确信Are you sure of/ about his coming in tim

50、e?be sure to do 一定会，一定要She is sure to find out the truth tonight.make sure（of）确保He arrived at the cinema early to make sure of a seat. 12. The gravity on Mars is only about three-eighths of the gravity on Earth. 分数的表达方法： 分子用基数，分母用序数；分子大于一分母加“s”三分之一one third one out of three九分之二two ninths百分数 percent/

51、 per cent我们年级有五分之一的学生来自其他城市。One fifth of the students in our grade are from other cities.70%的水来自于海洋。70 percent of the water is from sea.13. To prevent this, humans on Mars have to wear special boots to make themselves heavier.prevent （vt.及物动词）防止，预防prevent diseases使不做某事，阻止做某事prevent sb. from doing st

52、h.姚明的腿受伤了。这使他不能打篮球。Yao Mings leg is hurt. This prevents him from playing basketball.14. 过去分词作状语。过去分词与主句的主语是动宾关系，即过去分词与主语是被动关系。（1）The teacher came into classroom into the lab, followed by some students. 句意为：老师进入教室，后面跟了一些学生。teacher 与followed 形成被动关系 （2）Given a chance, I can surprise the world.巩固练习:（1）_

53、in the mountains for a week, the two students were finally saved by the local police.A. Having lost B. Lost C. Being lost D. Losing（2）The flowers his friend gave him will die unless（除非）_ every day.（2007四川高考）A. watered B. watering C. water D. to water15. in many ways 在很多方面by the way 顺便问一下make ones wa

54、y 排除困难前进in ones way 碍事，妨碍on ones way 在去的路上in this way 用这种方法The soldiers cut a way through the forest.开出一条路This way, please.Man is trying to find ways to stop pollution. 练习一、单词短语学习 helmet头盔你骑摩托车时必须戴头盔。You must a when you are riding a motorbike.robot 机器人pill 可数名词medicine 不可数名词安眠药 服药 net bar 弹吉他 the 拉小

55、提琴 the 弹钢琴 the 乐器之前通常使用定冠词 the一副太阳镜 set up a tent imagine (adj.) crowd (adj.) pollute(adj.) 污水 污染的空气 为了过上更加幸福的生活我们必须阻止污染。We must a happier life.hope(adj.) (adv.) space craft = space ship坐宇宙飞船 a 乘宇宙飞船 universe 宇宙（物质）space宇宙（太空）万物在宇宙之中。 The is in .Space shuttle 航天飞机人类 develop（形容词） 中国是一个发展中国家，日本是一个发达国家

56、。China is a country, Japan is a .sure坚信，确信，肯定be sure务必，务请，一定，确保make sure 我坚信你们能学好英语。I you can learn English well.务请准时到会。 you come to the meeting on time.be sure of +名词/代词/动名词be sure to +动词你一定会赢。You are sure to win.fashion（形） force n . 力、力量 v. 强迫，被迫population 人口中国的人口是多少？ the China?enjoy(形) .乘火车旅行比起乘飞机的拥挤的旅行更加会愉快Travelling by train is and than a rushed trip by air.normal (副词) （反义词） 二、知识点疏通：1、我可以提个问题吗？ I a ?2、你觉得怎么样？How do you like ? = What do you t