中考英语知识点复习 第二单元.docx

1、中考英语知识点复习 第二单元中考英语知识点复习 Unit 2 Topic1 Pollution has caused too many problems.词汇归纳:1.noise (n.) 噪音 noisy (adj.) 嘈杂的 voice 嗓音 sound 声音2.chemistry (n.)化学 chemical (n./ adj.) 化学的/化学品 chemist (n.) 化学家3.leaf leaves (pl.) 树 叶4.butterfly butterflies (pl.) 蝴蝶5.pollute (v.) pollution ( n.) 污染5.produce (v.) 生产

2、- producer ( n.) 生产者6.breathe (v.) breath (n.)呼吸7.harm (v.) harmful (adj.)损害8.hear ( v.) 听见 hearing (n.)听力 lose ones hearing / have hearing loss 丧失听力9.lose (v.) loss (n.) 丧失fort (v.) - comfortable (adj.) 舒适 uncomfortable (adj.) 不舒适11.please (v.) 取悦 pleased (adj.)感到高兴 pleasant (adj.)令人愉快 - unpleasant

3、(adj.)令人不愉快12.environment (n.) environmental (adj.) 环境 environmental problems 环境（问题）13.create (v.) creative (adj.) - creation (n.)创造. 词组归纳:14.bear to do sth. /bear doing sth. 忍受做某事15.no better than 和几乎一样差16.Its reported that 据报道17.several hundred / thousand / million / billion 几百/千/百万/十亿18.pour into

4、 把倒入16.cut it / them down 砍倒17.be harmful to / do harm to sb / sth 对有害18.high blood pressure 高血压19.look weak 看起来虚弱20.be gone / disappeared 消失21.be in a good / bad mood 心情好/不好22.care for 关注, 关心23.throw it / them around 把乱扔24.go deaf 变聋25.all sorts / kinds of 各种各样26.be good for / be bad for 对有益/害27.ha

5、d better (not) do sth 最好（不）做28.What a mess! 多么杂乱啊！29.What a shame ! 多么可惜啊！. 重点句子:1. You could see bees and butterflies dancing.你可以看到蜜蜂蝴蝶在飞舞。2.The flowers and grass have gone. 花和草不见了。3.Whats worse, the factory makes too much noise. 更为糟糕的是，工厂发出太多的噪音。4.There are several chemical factories pouring waste

6、 water into the stream.有几家化工厂往小溪排放废水。5.Everything has changed. 一切都改变了。6.Ive got a pain in my throat. 我喉咙疼。7.How long have you been like this? Ive been like this since last week.你像这样有多久了 ？从上个星期以来就一直这样。8.Litter makes a mess of our environment, so people shouldnt throw it around.垃圾使我们的环境一团糟，所以我们不应该乱扔垃圾

7、。9.Not all people know noise is also a kind of pollution and is harmful to humansheath.不是所有的人都知道噪音也是一种污染并且对人类健康一样有害。not 与 both, all, every 及 every 的派生词连用时表示部分否定；如 ： Not everybody likes watching TV. 不是每个人都喜欢看电视。- neither, none, nothing, nobody, no one 表示全部否定。如：Neither of the students likes reading. 这

8、两个学生都不喜欢看书。10.It was reported that many teenagers in America can hear no better than 65-year-old people do. 据报道美国许多青少年的听力和 65 岁老人的听力一样差。11.There are many kinds of pollution around us, including air pollution, soil pollution, noise pollution and light pollution, water pollution and so on.我们周围有许多污染，包括

9、空气污染，土地污染，噪音污染，光污染，水污染等等。12.With the increase in population and the development of industry, litter is everywhere.随着人口的增长和工业的发展，垃圾到处都是。13.With less pollution, our planet will become greener and our health will be better.随着污染的减少，我们的星球更环保我们的身体更健康。14.Too much noise can cause high blood pressure as well

10、. 太多的噪音也能导致高血压。15.Farmers use chemicals too much in their fields. / Farmers use too many chemicals which destroy the soil in their fields. 定语从句（修饰 chemicals）在田里，农民们过多的使用化肥。/ 在田里，农民们使用太多的破坏土壤的化肥。16.Quite a few people living near airports also have hearing loss.定语（修饰 people）很多生活在飞机场附近的人也丧失了听力。17.Peopl

11、e who work and live in noisy conditions often go deaf.在噪音条件下工作和生活的人易变聋。 定语从句（修饰 people）.Grammar:一般过去时与现在完成时的区别一般过去时表示过去某个时间发生的事、存在的状态或经常发生的动作，说话的侧重点在于陈述一件过去的事情，与现在没有关系；表示过去的时间状语有 yesterday , last week , a moment ago，in 2013 等。现在完成时表示与现在有关系的发生在过去的动作，它不与表示过去的时间状语连用。现在完成时的时间状语常有如下四类：现在完成时常与 already（已经）

12、，just（刚刚，正好），ever（曾经），never（从来，也不；从不），before（以前），yet（仍然）等连用。现在完成时常与 recently（近来），so far（到目前为止），in the past/“last + 一段时间”等时间状语连用。因为上述短语表示的是从现在起往前推算的一段时间，句中的动作是从过去某一时间或时刻开始持续到现在的。现在完成时时常与“for +时间段或 since +过去时间点”连用（含从句，从句过去时）。现在完成时还与 once（一次），twice（两次），three times（三次），several times（几次）等表示重复次数的词语连用。Exer

13、cises:一句型转换1、The old man last year.He _ for a year. (die) （动词适当形式填空）2、This factory opened twenty years ago.(同义句转换)This factory_ for twenty years.3、Miss Gao left an hour ago. (同义句转换)Miss Gao an hour ago.4、Her mother has been a Party member for three years .（同义句）Her mother _ the Party three years _ .5

14、、The Green Family moved to France two years ago. (同义句转换)_ two years the Green family moved to Fra nce.6、The bus has arrived here. It arrived ten minutes ago. (把两个句子合并成一个句子)_二用适当的时态填空：1.Shes (live) here ever since she was ten.2.Both of them (be) in Hongkong for ten days.3.Both of them (come) to Hongk

15、ong ten days ago.4.Half an hour _ (pass) since the train (leave).5.Mary_(lose) her pen. _ you (see) it here and there?6._ you (find) your watch yet?7.-Are you thirsty? -No, I _just (have) some orange.8.We - already (return) the book.9._ they (build) a new school in the village?10.I (not finish) my h

16、omework . Can you help me?11.My father (read) the novel twice.12.I (buy) a book just now.13.I (lost ) my watch yesterday.Unit 2 Topic 2 All these problems are serious.一、短语blow strongly （风）吹得猛cut sth. down 砍伐as a result 结果是change/turn into 变成change/turninto 把变成blow/wash/take away 把吹走/冲走/带走human being

17、s = humans 人类such +n. that 如此以至于so+ adj. that 如此以至于live a happy/quiet life 过上快乐/安静的生活come into being 形成stop/prevent (from) doing 阻止做某事keepfrom doing 阻止做某事in danger of 处于的危险中die out 灭绝plenty of 大量的，充足的come to understand/know 开始（逐渐）明白/知道the importance of 的重要性do/try ones best to do 尽力做某事It says (that)

18、它说It is said that 据说something useful/important 一些有用/重要的事none of 中一个也没here and there = everywhere 到处in public 在公共场合walk on grass 践踏草地care for 关心、关注make noise 制造噪音too many n.(pl.) 太多too much n.(U) 太多much too adj. 太worst of all 最糟糕的是in the beginning 起初at the beginning of 在的开端during this period 在这期间in m

19、any ways 在很多方面all over/around/throughout/in the world 全世界millions of 上百万的have health problems 有健康方面的问题pass through 通过mainly come from 主要来自refer to 涉及，提到environmental problems 环境问题seem to do 似乎seem +adj. 似乎It seems that 似乎the shortage of 的短缺be short of 缺少，短缺avoid doing 避免做某事make progress 取得进步in the f

20、ield 在这个领域day by day 一天天的be covered by/with 被覆盖pass laws against 通过反对的法律break/disobey the rule 打破规则follow/obey the rule 遵守规则make the rule 制定规则the level of the oceans 海平面二、句子1.While I was walking down the street just now, I couldnt see anything.刚才当我在街上走的时候，什么也看不清。2.Cutting down trees is harmful to hu

21、man beings, animals and plants. 砍伐树木对人类，动植物有害。3.Although we have built “The Green Great Wall”, we still need to do something to protect the environment. 尽管我们已经建立了“绿色长城”，但我们仍然需要做一些事来保护环境。4.As a result, a lot of rich land has changed into desert. 结果，许多肥沃的土地变成了沙漠。5.None of us likes pollution. 我们中没人喜欢污染

22、。6.We should do everything we can to protect the environment. 我们应该尽一切努力来保护环境。7.The government is doing something useful to protect the environment.政府正在做一些有用的事来保护环境。8.We shouldnt leave rubbish here and there. 我们不该到处乱扔垃圾。三、语法：不定代词(副词)1.肯定句用 some-,否定句、疑问句用 any-eg: I saw someone in the room. 我看见房间里有人。I

23、couldnt see anything in the blackboard. 我看不见黑板上的东西。2.不定代词在句中可作主语、表语和宾语。eg: Everyone in our class likes sports. 我们班人人都爱运动。I know nothing about China. 我对中国一无所知。Money isnt everything. 金钱不是一切。3.不定代词作主语时，谓语动词用单数。eg: Somebody is waiting for you at the gate of school. 有人在校门口等你。Everything goes well. 一切进展顺利。

24、4.不定代词的定语要后置。eg: I have something important to tell you. 我有一些重要的事要告诉你。The government is doing something useful to protect the environment.政府正在做一些有用的事来保护环境。Unit 2 Topic3 What can we do at home to protect the environment ?一、重点词汇（一）词形变换1.organization(动词) organize 2.recycle (动名词) recycling3. follow (形容词

25、) following 4.electricity (形容词) electric5. move (名词) movement 6. quick (副词) quickly7. environment (形容词) environmental 8. protect (名词) protection（二）重点词组environmental protection 环境的保护work for 为工作spread message about 宣传有关讯息reduce air pollution 减少空气污染both sides of 的两面save money/ energy/ electricity /res

26、ources 节省钱/ 能源/ 电、资源be supposed to do sth. 应当做某事reuse plastic bags 重复使用塑料袋encourage students to collect waste paper 鼓励学生们收集废纸fail the exam / pass the exam 考试失败、考试过关Nodding means agreement. 点头意味着同意Shaking means disagreement 摇头意味着不同意so much garbage 这么多垃圾to be a greener person 成为一名环保人、（绿色使者）ought to sh

27、ut off the electricity 应当关掉电源travel a short distance 短途旅行be busy doing sth 忙于做某事be busy with sth11.nod /shake the head 点/摇头12.take a cloth bag when you go shopping 去购物时带上布袋13.ought to do 应当做某事14.turn off /on/ down/up 关/开/开大/关小.15.grow fruits and vegetables 种蔬菜和水果16.after all 毕竟17.produce energy from

28、 coal 从煤中获取能源18.use nuclear energy 使用核能19.use biogas technology 使用沼气技术20.reach a top speed of 达到.最高时速21.no wheel noise 没有轮子噪音22.the lung of the earth 地球的肺23.run out 用完，耗尽24.remove.from 从。去除25.provide wood to build houses 提供木材建造房屋26.face many difficulties 面临许多困难27.bite the planters on their legs, arm

29、s and faces 咬种植者的腿，胳膊和脸28.pick the litter up 捡起垃圾29.produce from 利用来产生. produce by 通过来产生30.make a short journey 短途旅行二、重点句型1.my main job is to help spread message about protecting the environment.我主要的工作是帮助做有关保护环境的宣传。2.Its kind of you to do that. 你那样做真是太好了。3.Would you like to be a greener person? 你想成为

30、一名绿色使者吗？4.Easier said than done. 说得容易，做得难。5.Actions speak louder than words. 百说不如一干；事实胜于雄辩。6.Everyone is supposed to do it. 每个人都应该那样做。be supposed to do sth.指（按规定、习惯、安排等）应当做某事；必须做某事；相当于 should; 用于否定句时，表“允许”； 如：Teachers are supposed to/ should know a lot. 老师应该知道很多。You are not supposed to smoke here. 这里不允许抽烟7.First, you ought to shut off the electricity when you leave a room.首先，当你离开房间的时候，应该随手关闭电源。ought to 情态动词, 表 “应该; 应当”; 语气比 should 强;指道义上应该做的事,有时含有责备或督促的语气。should 指主观上感到有责任或义务去做。如：You ought to help your mother do some