九年级英语(上)第二单元重点必背unit2lovingourplanet67

九年级英语(上)第二单元重点必背Unit 2 Loving Our Planet

Topic 1 Pollution causes too many problems.

一单词bee, several, chemical---chemistry, waste, stream, soil, breathe----breath, influence, weak, create, produce---production, gas, chest, anyway, coal, electric----electricity, deaf, print, disturb, harm---harmful, nearby, effect, industry, rubbish, destroy, blood, pressure

二短语my goodness 天啊 see sb. doing sth. 看见某人正在做某事pour …into … 把…倒入…several = some = a few 几个be harmful to 对…有

害 do harm to 对…有害harm sb. / sth. 伤害某人/物 have an influence on 对…产生影响breathing problems 呼吸问题influence the look of the city 影响市容stand sb. doing sth. 忍受做某事 sleep well = have a good sleep 好好睡一觉quite a few / lot / bit 许多，大量 be in a good / bad mood 好心/坏心情hearing loss 听力丧失 manage to do

sth. 设法做某事（强调结果）in public 在公共场所 had better (not) do sht. 最好（不要）做某事produce electricity by wind风力发电 all sorts of =all kinds of

各种各样的 high blood pressure 高血压 no better than 同…一样（差）=almost as bad / badly as

三重点句型1. All the flowers, grass and fish have gone! 2. Look, there are several chemical factories pouring waste water into the streams. 3. There be +sb. / sth. +doing sth. 有某人/物正在做某事There be + sb. / sth. + to do sth.4. Everything has changed. 5. What’s wrong with you?=What’s the matter/ trouble with you? 6. How long have you been like this? 7. The chemical factory produces terrible gas. The bad air makes my chest hurt.8. What’s more, the factory makes too much noise and I can’t sleep well at night.9. I’m always in a bad mood because I can’t stand the environment here. 10. It causes breathing problems and even cancer. 11. It’s difficult for me to breathe.

12. People who work and live in noisy conditions may go deaf. 13. Quite a few people living near airports also have hearing loss. 14. Nowadays many countries are trying to solve all sorts of environmental problems, including noise pollution. 15. Light pollution is harmful to our eyes. 16. Litter influences the look of our cities.17. It is said …18. It was reported …书面表达: Saving the Earth (112词) As time goes by, man is making the earth sick. People cut down too many trees and leave rubbish everywhere. Factories throw out their wastes without doing anything with them. This has caused some serious problems. For example, the land is sandy, the river is dirty, the air is less clean, even the temperature of the earth is rising. What should we do to save the earth? My suggestion is that we should plant more threes, put the rubbish into dustbins and stop factories pouring waste directly into the air or rivers. In

a word, we have only one earth, so we should do everything to protect it, or we’ll regret it.

Topic 2 All these problems are very serious.

单词recycle, rude, behavior, importance-important, sand, desert, prevent, although, law, escape, rise, level短语as a result 结果，由于 here and there=everywhere 到处，处处day by day 一天天，逐日 in the beginning 一开始，初期just now 刚才prevent/stop sb. from doing sth. 防止某人做某事cut down 砍

倒change into 转换成，把…变成cut off 切断 millions of 无数的，数以百万计的human beings 人类 the greenhouse effect 温室效应take away 拿走 come true=realize 实现（愿望、理想等）take up 占去，占据 a lot of=lots of=a great deal of 很多的，大量的divide …into 把…分成… cause sb. to do sth. 引导/引起某人做某事as we know 众所周

知come to realize 逐渐意识到be good / bad for 对…有益/

害 be good at=do well in 擅长deal with (与how连用) 处

理do with (与what连用) 处理

重点句型1. The more, the better. 越多越好。2. China has become the world’s largest producer and user of coal. 3. The government has done something useful （=taken measures） to protect the environment.4. As we know, none of us likes pollution. 众所周知，我们中没有人喜欢污染。

5. Air pollution has become a serious problem. 。

6. What should we do as students? 作

7. We shouldn’t leave rubbish here and there. Don’t spit everywhere. Don’t step on the grass and pick the flowers.，

8. Everyone should care for wild animals and plant more trees.

9. Trees can stop the wind from blowing the earth away.。

10. Trees can also prevent the water from washing the earth away. 11. A lot of water can be saved by forests.。12. We should do everything we can to protect the environment.。13. We should do everything we can to protect the environment. （We should try/do our best to protect the environment.）

14. If everyone does their best to follow the rules, our school will become better and better day by day. 15. I can’t see anything. =I can see nothing. 16. Cutting down trees is harmful to human beings, animals and plants.17. Stop factories pouring waste water into rivers by cutting off their water supply.18. I’m sorry to hear that. 19. Water is very important to human beings, but not everybody knows how to save it. As a student, what should we do? 20. Remember to turn the tap off when you leave. 21. Humans have come to realize the importance of protecting animals. 22. What does … mean here?…书面表达 (对环保的看法)（1）空调和汽车增加，排出大量废气；（2）森林减少，风沙变大，气候更加干燥；（3）河流污染，城市供水不足。In recent years, our life is becoming better and better. But our environment is becoming worse and worse. It’s ver y bad for our life.Now many people have

air-conditioners and cars. They give off waste gases. More and more trees are being cut down without being planted in time. There are so much sand on the earth and the

weather has become drier than before. Water in t he river is quite dirty. We haven’t enough water to drink in cities.Now we’re in danger. It’s very important and necessary to protect the environment. I think if everyone does something to improve the environment, the world will become much more beautiful.

Topic 3 Would you like to be a greener person?

单词reduce, plastic, encourage, can, suppose, nod, agree---disagree,

agreement----disagreement, shake, distance, cloth, act----action---actor, garbage, battery, power, nuclear, journey, towel, cheat, lamb, operate---operation, punish, murder----murderer, strange, suspect, marry, nor, toilet, fix---mend短语 throw away 扔掉neither…nor既不…也不（就近原则）come

up 上来，上升 turn on/off/up/down 打开/关上/调高/调低

in the distance 远距离 ought to do sth. 应该，应当做某事（情态动词）on time 按时，准时 encourage sb. to do sth. 鼓励某人做某事in time 及时be supposed to do sth. 应该，理应（相当于should或ought to）take part in 参加，参

与 be busy doing/with sth. 忙于做某事make sure 确保，务必 something important 重要的事情instead of 代替，而

不是 do something useful 做有用的事情stop doing

sth. 停止做某事stop to do sth. 停下来做某事look (it/them) up 查（字典） save energy/electricity 节约能源/电push

forward 把…推向前 had better (not) do sth. 最好（不要）做某事power stations 发电站over=more than 多于，超过use sth. to do sth. 用某物做某事be used for doing sth. 被用于做某事（表示用途）used to do sth. 过去常常做某事 be/get used to doing sth. 习惯做某事 paper towels 纸巾 day and night 日日夜夜break

out 爆发 be good at=do well in 擅长于Hurry up! 快一

点！make the bed 整理床铺take over 接手，接管

句型1. My main job is to help spread the message about protecting the environment.

2. We should remember the three Rs------reduce, reuse and recycle.

3. We should reduce the waste we produce.

4. We should use both sides of paper and reuse plastic bags.

5. I think recycling can not only protect the environment but also save money.

6. We encourage them to collect waste paper and soft drink cans. Then we sort them so that they can be recycled.

7. Everyone is supposed to do that.

8. You ought to turn off the lights when you leave a room.

9. You’d better walk or ride a bike instead of taking a bus or a taxi if you’re traveling a short distance.10. Take a cloth bag when you go shopping. Don’t use plastic b ags.

11. Easier said than done. 。12. Actions speak louder than words. 13. I have something important to tell you. 14. Please be on time. 15. It’s a pity that it’s too expensive to use in most of China. 16. Wind is used for producing electricity in many places.

17. Would you like to be a greener person? 18. Nothing is difficult if you set your mind to it.

书面表达1. 2．写一篇环保的作文。Do you want to be a greener person? If so, what should you do? What have you done? Write a passage. (166词)To be a greener person, I think we should do some of these things.We should help spread the message about protecting the environment by making speeches about the environment or writing letters to the newspaper. We shouldn’t cut down too many trees because cutting trees has already affected the climate. When we find factories pouring waste water directly into the river or the lake. We must write letters to the newspaper, TV or the government. We should remember the three Rs-----reduce, reuse and recycle.

In my daily life, I don’t throw litter about. I don’t pick flowers around. I often collect waste paper, soft drink cans, plastic bags and bottles. I sort them so that they can be recycled. I turn off the lights when I leave a room. Doing such things isn’t enough. I’ll try to do as many things as I can to protect our environment.If everyone tries to get rid of pollution, our earth will become more and more beautiful.

Unit 2 重难点知识一览表

1. too many +可数名词复数 too much + 不可数名词 much too + 形容词

2. 直接引语与间接引语之间的转换（1）引导词：that----陈述句if/whether------一般疑问句（以can/could等情态动词、be、Have/has或Do/Does/Did开头的句子）特殊疑问词------特殊疑问句（以how, what, when, where, who, whose, which等开头的句子）

（2）语序-----陈述句语序（须把情态动词、be、Have/has放在主语后，去掉Do/Does/Did）

（3）时态------当主句是一般过去时时，从句的动词须与主句保持一致。特例：当从句叙述的是客观真理时，从句只能用一般现在时（这时不与主句对应）（4）时间(地点)状语以及指示代词的变化。here----there, this----thattoday-----that

day, now-----then, yesterday----the day before, last night-----the night before, ago----before, tomorrow-----the next day, next week-----the next week, tonight----that night（5）人称代词、物主代词也要发生相应的变化。

（6）祈使句改成间接引语时，须用句型：tell/ask sb. (not) to do sth.

3. “花费”四个词的区别spend (spent) ------主语是人或物，花费时间或金钱，常用句型：spend …doing/on sth. pay (paid)----主语是人，花费金钱，常用句型：pay for

cost (cost)-----主语是物，花费金钱，常用句型：sth. cost sb. money

take (took)- ----主语是It, 花费时间做某事，常用句型：It takes (took, will take) sb. T to do sth.

4. all, both, none, neither, either的区别

5. other, others, another, the other, the others的区别5. 复合不定代词（副词）的用法（1）作单数。（2）形容词修饰复合不定代词须后置。（3）用法区别。

6. none与no one/nobody的区别。(none of, 回答how many/much用none, 回答who用no one)

7. although/though与but, because与so的用法（不能同时出现）Unit 3 Topic 1 English is widely used throughout the world.

单词：cartoon, language, pack, Spanish, possible, conversation, interpreter, exactly, system, company, besides, whenever, tongue, state, speaker, communicate, conference, position, require, silence, position,

短语：be able to=can 能all over the world=throughout /around the world 全世界stick it on the wall 粘/贴在墙上 have a good /no chance to do sth. 有/没有机会做某事one day 某一天（将来，过去）= some day 某一天（将来）

be/get ready for 为…准备好can’t wait to do sth. 迫不及待做某事 practice doing sth. 练习做某事

can’t help doing sth.情不自禁做某事can’t stand doing sth. 不能忍受做某事 be good at=do well in 擅长

try/do one’s best to do sth. 尽力做某事 from now on 从今往后，从现在开始communicate with 用…交流/沟通

be pleased/satisfied with 对。高兴/满意at last 最后，终于have (no) trouble / difficulty doing sth.做某事(没)有困难

on business 出差 once in a while =sometimes=at times 有时，偶尔 ask sb. for help 请某人帮助 in general=usually 通常，总的来讲，大体上be similar to 与…相似/相像be the same as 与一样translate …into

把…翻译if necessary 如有必要 explain sth. to sb. 解释…给某人 whenever=no matter when 无论什么时候 even though=even if 即使 mother tongue 母语as well as 除…之外（也） make great progress in 在…方面取得很大进步a number of 许多（复数）the number of …的数量（名词用复数，动词用单数）regard as 把…看作take the leading position 处于领先地位be popular with/among 在…受欢迎 encourage sb. to do sth. 鼓励某人做某事

重点句子：1. It is possible + that 从句例如：It’s possible that you will have some trouble. ＝It’s possible for you to have some trouble.你可能会遇到一些麻烦。

2. It’s true +that 从句It’s true that English is changing with the development of the world.英语随着世界的发展而变化，这是事实。

3. Disneyland is enjoyed by millions of people from all over the world世界上数以万讲的人们都喜欢迪斯尼乐园。

4. English is spoken as the first language in many countries.英语在许多国家被当作第一语言使用。

5. English is widely used throughout the world. 英语在全世界被广泛使用。

6. English is the most widely used of all the languages.

7. English has become an international language. 英语已经变成了一门国际语言。

8. Now, the study of English is regarded as a very important industry in many countries. 现在，在许多国家，英语被当作一个非常重要的产业。

9. Two thirds of the world’s scientists read in English. 10. Try your best and work much harder from now on.

书面表达The Importance of English

English is the most popula r language in the world. And it’s also the most widely spoken of all the languages. It is spoken as the first language in many important countries, such as the U.S.A, Britain, Australia, Canada. In India, although it’s not the mother tongue, it’s the most important official language. It has become an important international language now. And two thirds of the world’s scientists read in English. In many countries, people use it for business.

In our country, English is spoken as an important and useful foreign language. English is becoming more and more important.

Topic 2 English is spoken differently in different countries.

单词：suitcase, difference---different---differently, autumn/fall, victory, pronounce---pronunciation, clerk, expression, German---Germans, accent, flight, British----Britain, cent, accent

短语：face to face 面对面put out 伸出，扑灭，关熄do sth. in person 亲自做某事in a word 一句话，简而言之instead of 代替，而不是for example/instance 例如

by the way 顺便说on the way to 去某地的路上in the way 通过这种方

法 say hello/goodbye/thanks to 向某人问好/道别/谢谢be different from 与…不同 Well done=Good job! 做得好all the time=always 一直，总是

an English-speaking country 一个说英语的国家each other 互相，相互Have a good trip/journey! 旅途愉快

see sb. off 为某人送行Have a good time/enjoy oneself 玩得高兴ask for a ride 搭车depend on 取决于，视…而定，依靠in 20 minutes 20分钟后make oneself understood 清楚表达自己reach=get to=arrive

at/in 到达send sb. sth.=send sth. to sb. 发送某人某物be worried about 为…担心It’s quite all right=Don’t worry别担心leave for 前往，动身去calm down 冷静，镇静as for 至于，对于I’m just kidding.我只是开玩笑fill in/out 填写（代词在中间）be spelled/spelt as 被拼写成oral /spoken English 口语written English 书面英语be close to 离…近not only…but also…

不但…而且…（就近原则）action rides 活动设施 be fond of=like=love=enjoy 喜欢as we know 众所周知come about=happen 发生be forced to do sth. 被迫做某事force sb. to do sth. 强迫某人做某事little by little 逐渐地in the beginning=at first 首先write to sb. 写信给某人be brought to 被带到borrow… from向…借（借进）lend …to 把…借给（借出）get in a car 上车succeed in doing sth. =be successful in doing sth.在做…方面成功get out of a car 下车Generally speaking=in general=usually=generally 一般说来，通常

重点句子：1. I can’t follow/understand you.我听不懂你的话。2. English is spoken differently in different countries. 不同的国家讲不同的英语。3. What’s the meaning of …/What does …mean/What do you mean by …?是什么意思？

4. My uncle is meeting us tomorrow. 我叔叔明天会接我们。

5. Whenever you need help, please call me. 无论何时你需要帮忙，请打电话给我。

6. Generally speaking, American English is different from British English in pronunciation, spelling, expressions and grammar. 一般说来，美式英语和英式英语在发音、拼写、习惯表达和语法方面有所不同。

7. Color is American spelling while colour is British spelling. 8. Americans usually sound the “r” in words, but some speakers of British English do not sound the “r” in the words. 美国人通常在单词前加”r”这个音，而英国人在单词中不发这个音。9. I’m flying to Beijing tomorrow.我明天要飞往北京。10. Please write to me soon. Best wishes to you and your family.

书面表达： The Differences between American English and British English

Some people may not clearly know the differences between American English and British English. Now let me tell you.

Generally speaking, American English is different from British English in spelling and pronunciation. Though written English is very similar in both Britain and America, oral English is quite different. Americans usual ly sound the “r” in words, but some speakers of British English do not sound the “r” in the words. As for the spelling differences, you can easily find them when you use a computer. Color is American spelling while colour is British spelling. These are also differences in some expressions. For example, you relax in a sitting room in Britain, but in a living room in America. You fill in a form in Britain, but fill out a form in America.

Topic 3 Could you give us some advice on how to learn English well?

单词：dare, grammar, copy---copies---copied, notebook, diary---diaries, repeat, aloud, ability, channel, sentence, tooth---teeth, toothpaste,

discuss----discussion, opinion---idea, review----preview, method, whom, wise, learned, complete, text, passage, article, insist

短语：the final test/exam 期末考试places of interest=interesting places 名胜agree /disagree with 同意/不同意have long conversations with 与…长谈be afraid to do sth. 害怕做某事be afraid of (doing) sth. 害怕（做）某事keep a diary 写日记be good at = do well in 在某方面好think about 考虑be weak/poor in 在某方面差/不好 ask sb. for help 向某人求助the results of their discussion 他们讨论的结果 make

mistakes 犯错误

the main idea of。。。的主要含义have a try 试一试hold/have a class meeting 开班会take a deep breath 深呼吸

wonder=want to know 想知道stick=put up 张贴advise sb. to do

sth. 建议某人做某事share …with与…分享It’s an honor to do

sth. 做某事是感到荣幸。learn from 向某人学习 Good job!=Well done 做得好！

make sentences 造句insist on/upon doing sth. 坚持做某事believe sb. 相信某人 believe in sb. 信任某人laugh at 嘲笑do lots of listening practice 做大量的听力训练take notes 做笔记keep (on) doing sth. 一直做某事in order to do sth. 为了做某事 last but not least 最后但同样重要的be difficult for sb. 对某人难give up doing sth. 放弃做某事（stop doing sth. 停止做某事）feel like doing sth.=would like /want to do sth. 想要做某事in public/trouble/need /danger 在公共场所/处于困境之中/处于危险之中give sb. some advice/suggestions on 在某方面给某人建议increase my ability to

read=improve my reading 提高我的阅读The best time to do sth. is …做某事的最佳时间是…remember to do sth.记住去做某事（还未做）=don’t forget to do sth. remember doing sth. 记得做过某事（已做）

重点句子：1. I dare not speak English in public. 我不敢在公共场合说英语。

He dare not answer questions in class. 他不敢在课堂上回答问题。

2. It’s very important to learn English well.学好英语很重要。

3. I don’t know what to do. 我不知道做什么。I don’t know how to do it.

4. Could you give us some advice on how to learn English well?

5. How to improve English is my biggest problem. 如何提高英语是我最大的问题。

6. It’s an honor to talk with all of you about how to learn English.

7. I’m very glad to share my happiness with you. 我很高兴与你们分享我的快乐。

8. The best way to learn English is using it. 学英语最好的方法就是使用它。

有关学英语的句子：1. I’m very glad to share my methods with you on how to learn English. 2. It’s an honor to talk with all of you about how to learn English.

3. I love English very much. 我非常喜欢英语。

4 It’s very important to learn English well.学好英语非常重要。

5I preview the day’s lesson before class.我课前预习。

6 I listen to the teacher carefully in class. And I take lots of grammar notes in class. 我上课认真听讲，课上做很多语法笔记。

7 I think studying grammar is important when learning English. 我认为,学英语时学习语法是很重要的。8.I study English by listening to the tape, reading newspaper, keeping diaries, watching movies, listening to English songs and so on.

我通过听录音、看报、写日记、看电影、听英文歌曲等学习英语。

9. Read English as often as possible in the morning. 尽可能经常在早上读英语。

10. I think the best way to learn English is to use it. 我认为学习英语最好的方法就是使用它。11. One of the secrets of becoming a good language learner is to do lots of listening practice.12. I often go to the English Corner to improve my oral English. 我经常去英语角提高我的口语。13. My favorite way to learn new words is to read English magazines. 我学习新单词的方法是读英语杂志。14. I often copy new words in a notebook and take it with them. Wherever I go, I can recite the new words. 我经常抄写新单词在笔记本上，随身携带，无论我走到哪儿，我都能背诵新单词。

15. In order to practice my writing, I keep a diary. 为了练习我的写作，我坚持写日记。16. Last but not least, I keep on trying and never give up. 最后，但也非常重要的是，我坚持永不放弃。

谚语：1. No man is born wise or learned. 人非生而知之。2. A little learning is a dangerous thing.一知半解，害己害人。3. Believing in yourself is the first step on the road to success. 自信是通往成功的第一步。4. Clothes don’t make the man. 好马不在鞍，人美不在衫。5. Time and tide wait for no man. 时光如流水，岁月不等人。

6. Practice makes perfect. 实践出真知。

书面表达：你的英语成绩很好，英语老师让你向全班同学介绍你是如何学习英语的。请以“How to Learn English Well?”为题写一篇80词左右的短文。

How to Learn English Well

Hello, everyone! It’s my honor to talk with all of you about how to learn English.

I like English very much. I always preview and master the main ideas of the lesson before class. In class, I listen carefully, speak loudly and write carefully. I watch English movies. I often go to the English Corner. I have booked an English newspaper. It’s Times English Post. I can learn a lot from it. I’m not afraid of remembe ring the words because I master some good methods. I hope you work hard at English and make progress every day. That’s all. Thanks.