九年级英语Unit2语言点归纳 仁爱版

1、九年级英语Unit2语言点归纳Unit 2 Saving the earthTopic 1 pollution has caused too many problems.（一） 重点词组1. stand /improve / protect the environment 忍受/改善/保护环境 2. what has happened here3. pourinto 4. There be + sb. / sth. + doing sth. 表有某人/ 某物正在做某事。 5. in a good / bad mood 情绪好/差6. feel uncomfortable 感到不舒适7. pou

2、r waste into river 把废水倒入河里8. something useful 有用的事物9. be harmful to sb. / sth. Do harm to 对某人/某物有害10. stop making so much noise 停止发出如此大的噪音11. disturb others 打扰别人12. a kind of pollution 一种污染13. be sorry for doing sth. 对做了某事感到抱歉14. not all15. in noisy conditions 在吵杂的条件下16. go deaf 变聋了17. quite a few 相

3、当少18. no better than （几乎）与一样差19. cause high blood pressure 引发高血压20. in strong, changeable light 在强烈、易变的光线下21.二、 重点句型。1. It is difficult for me to breathe. 对我来说很难呼吸。2. -How long have you been like this? 你处于这样的状态多久了？-I have been like this since last month. 自从上个月以来我一直这样。 3. It is a beautiful place with

4、 flowers and grass. 那是个有花、有草的美丽的地方。4. All the flowers, grass and fish have gone! 所有的花、草和鱼儿都没有了！5. It smells terrible. 难闻极了。6. There are several chemical factories pouring waste water into the river. 有几座工厂正往河里排放污水。7. Its our duty to protect the environment. 保护环境是我们的职责。9. Noise is a kind of pollution

5、and it is harmful to our ears. 噪音是一种污染，对我们的耳朵有害。三、重点语言点4There are several chemical factories pouring waste water into the river. 有几座工厂正往河里排放污水。 There be + sb. / sth. + doing sth. 表有某人/ 某物正在做某事。 如： There are some birds singing in the tree. 树上有些鸟儿在歌唱。 There is a little girl crying in the street. 街上有个小

6、女孩在哭。5stop doing sth. 停止做（正在进行的）事stop to do sth. 停下来去做（另一件）事如：Its late. They will stop working and (stop) to have supper. 很迟了。他们将停下来吃晚饭。The students stopped talking and to listen to the teacher. 学生们停止说话去听课。7 ,not all people know that noise is also a kind of pollution. 并不是所有的人都知道噪音也是一种污染。 not 与both、a

7、ll 、every 以及 every 的派生词连用时，表部分否定。 如：Not everybody knows this secret. 不是人人知道这个秘密。 Nobody knows this secret. 没有一个人知道这个秘密。I dont know all (of) your names. 你们的名字我并不都知道。I know none of your names. 我不知道你们所有人的名字。8. Recently it was reported that many teenagers in America can hear no better than 65-year-old p

8、eople do,近来据报道，美国许多青少年的听力和65岁的老人一样差。 no better than 表“同(几乎)一样差; 不比做得好” 如: Lucy did no better than Lily in the exam. 露西和莉莉考得几乎一样糟. = Lucy almost did as badly as Lily in the exam.四、重点语法现在完成时中延续性的动作或状态和由for / since 引导的一段时间状语搭配使用。a)“for + 时间段” 与 “since + 时间点” 都表“一段时间”，常用How long 提问。如: -How long have you

9、 been like this? -I have been like this since last month./ for a month. -How long have you lived in Changle?-I have lived in Changle for ten years / since ten years ago.b) 如句中含有非延续性动词，则改为相应的延续性动词或状态。 如：I bought this TV three days ago.= I have had this TV for three days.His cat died yesterday.= His c

10、at has been dead since yesterday. 常见的非延续性动词转换成延续性动词如下：comebe here; gobe there; closebe closed; openbe open;buyhave; borrow keep; leavebe away; beginbe on;finishbe over; diebe dead etc.Topic 2 all these problems are very serious.一、重点词汇（一）词形变换 1. none (反义词) all 2. both (反义词) neither 3. rubbish (同义词) l

11、itter 6. behave (名词) behavior 7. prevent (同义词) stop 8. although (同义词) though 9. pollute (句词) pollution 10. completely (形容词) complete（二）重点词组1read this article 看这篇文章2here and there = everywhere 到处3care for = look after = take care of 照顾4give some advice to 提出一些建议给6protect nature 保护自然7wash away 冲走8blow

12、 away 吹走；刮走9turn into = change into 转变成10die out 灭绝；绝迹11stop / prevent (from) doing sth. 阻止做某事 12keepfrom doing sth. 阻止做某事13cut down 砍倒17on the earth 在地球上18 be in danger of (doing) sth. 处于做某事的危险中19destroy/ harm/ pollute the environment 破坏/损害/污染环境20Take away 带走21plenty of 大量的二、重点句型1 But the governmen

13、t has done something useful to protect the environment.但政府为了保护环境已做了一些有益的事。2 We shouldnt leave rubbish here and there/ everywhere. 我们不应该到丢弃垃圾。3 Dont step on the grass or pick the flowers around us.不要践踏我们周围的草坪和采摘花朵。4 Everyone should care for /look after/ take care of wild animals and plant more trees.

14、 每一个人都应当保护野生动物并且多种树。5 We should do everything we can to protect the environment. 我们应尽一切努力保护环境。6 The wind is blowing strongly with lots of sand. 风夹着沙子猛烈地刮着。 10. Some things weve done are very good, while some are not good for the earth. 我们所做的一些事情对地球有益，然而有一些却对地球有着负面影响。三、 点语言点1. It says that China has

15、become the worlds largest producer and user of coal.它（文章）写到中国已经成为世界上最大的煤炭生产和消费国。sth. + says that 此句型中主语是事或物，say表用“文字、数字”说明信息。如：It says “ Happy New Year!” on the card. 卡片上写着“新年快乐！”。The clock says that it is 20:00 now. 这面钟显示现在是20：00。 2. As we know, none of us likes pollution. 众所周知，没有人喜欢污染。 none与no one

16、 的区别：a) none “全无”，既可指人也可指物，后常跟of 的短语; 作主语时，谓语动词既可用单数也可用复数；no one只指人，后不能跟of 的短语; 作主语时，谓语动词只用作单数。如： He has read none of these books.（指物）这些书他一本都没看过。 None of my friends like/ likes drawing.（指人）我的朋友们没有一个喜欢画画。 No one is here. 没有一个在这儿。b) none回答how many/ much的问题；no one回答who的问题。 如： A: How many students come

17、to school by taxi? B: None.有多少的学生搭出租车来上学？ 没有人。 A: How much water is there in the bottle? B: None.瓶子里有多少水？ 一点儿也没有。 A: Who is in the room? B: No one.谁在房中？没有人。 6Trees can stop the wind from blowing the earth away. They can also prevent the sand from moving toward the rich land. 树可以防风固土，也可阻止风沙吹进良田。Trees

18、 can keep water from running away. 树可以防止水土流失。stop / prevent sb. /sth. (from ) doing sth. 阻止/ 防止 某人或某物做某事keep sb./sth. from doing sth. 阻止/ 防止 某人或某物做某事7. eitheror “要么要么; 或者或者” 并列连词,连接对等结构;连接主语时,根据就近原则。如： You may come either today or tomorrow. 你要么今天来，要么明天来。 We can either sing or dance. 我们可以唱歌或者跳舞。 Eith

19、er you or he is right. 要么你对，要么他对。 b) either 单独使用时，是代词，表“二者之一”既可指人也可指物；用作主语时，谓语动词用作单数。如： A：ould you like coffee or tea? B: Either is OK 你想要咖啡还是茶？随便都可以。 Either of us is right. 我们俩中有一人是对的。四、重点语法 不定代词和不定副词：(一) 不定代词： 指人：someone/ somebody anyone/ anybody no one/ nobody everyone/everybody 指物：something anyt

20、hing nothing everything（二）不定副词指地点：somewhere anywhere nowhere everywhere（三）用法：1 some-复合代词/副词常用于肯定句；如：I saw someone in the room. 我看见房间里有人。There is something in the woods. 树林里有什么东西。He has gone somewhere warm for his holiday. 他去暖和的地方度假了。2 any-复合代词/副词常用于否定句或疑问句；如：I didnt see anyone in the room. 我没看见有人在房间

21、里。There isnt anything in the woods. 树林里没有什么东西。He hasnt gone somewhere warm for his holiday.他没去暖和的地方度假。3 no- 复合代词/副词表全否定；如：I saw nobody in the room. 我看见房间里没有人。There is nothing in the woods. 树林里没有什么东西。4 every- 复合代词/副词代替全部；如：Everyone is here. 大家都在这儿。It seems he knows everything. 似乎他知道一切。 some-复合代词/副词用于

22、疑问句中时，表希望得到对方的肯定回答或表请求；如：Would you like something to drink? 你要点喝的东西吗？ any-复合代词/副词用于肯定句时，表“任何”；如：If people spit anywhere in public, they should be punished. 如果人们在公众的任何地方吐痰，他们应该受罚。 不定代词作主语时，谓语动词用单数形式；如：No one knows this secret. 没有一人知道这个秘密。Everything goes well. 一切进展顺利。 如果有定语修饰,定语应放在不定代词或不定副词后；如：I have

23、something important to tell you. 我有重要的事告诉你。There is nobody strange here. 这儿没有一个陌生人。 no= not any nobody = not anybody; nothing = not anythingShe didnt say anything. = She said nothing. 她什么也没说。There is nobody strange here.= There isnt anybody strange here.这儿没有一个陌生人。 Topic 3 what can we do at home to p

24、rotect the environment?一、重点词汇（一）词形变换1. organization(动词) organize 2.recycle(动名词) recycling 3. follow(形容词) 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1. environmental protection 环境的保护2. work for 为工作3.

25、spread message about 宣传有关4. reduce the waste/ air pollution 减少浪费/ 空气污染5. both sides of 的两面6. encourage sb to do sth 鼓励某人做某事7. not onlybut also 不仅.而且8. save money/ energy/ electricity 省钱/ 能源/ 电9. be supposed to do sth. 应当做某事10. travel a short distance 短途旅行11. instead of 代替12.13. produce power from 从获

26、得能量14. be used for doing sth 被用作做某事 二、重点句型1Lets be greener people. 让我们做环保使者吧。2my 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。3Its kind of you to do that. 你那样做真是太好了。4Would you like to be a greener person? 你想成为一名绿色使者吗？5Easier said than done. 说得容易，做得难。6Actio

27、ns speak louder than words. 百说不如一干；事实胜于雄辩。三、重点语言点1. We all know that youre working for some organizations that protect the environment. 我们都知道你在为环保组织工作。work for 表“为工作”He works for a foreign company in Shanghai. 他在上海为一家外资公司工作。4. First, you ought to turn off the lights when you leave a room. 首先，当你离开房间的时候，应该随手关灯。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 housework.你应该帮你妈妈做些家务。We s