人教新目标英语九年级全册 Unit 13 We’re trying to save the earth 知识点汇编.doc

1、【聚焦中考】：Unit13 必考知识点汇编1. If their numbers drop too low, it will bring danger to all ocean life.如果它们的数量降到太低，将会给所有的海洋生物带来危险。（教材第99页） 中考链接考查if用法(重庆中考) It will be hard for us to get up in the morning if we_to bed too late.A. go B. went C. will go D. have gone【答案】A【解析】if引导的条件状语从句，主句用一般将来时，从句用一般现在时，故选A。2.

2、So far, no scientific studies have, shown that shark fins are good for health, so why eat them?到目前，没有科学研究显示鲨鱼鳍对健康有好处，所以为什么要吃它们呢？（教材第99页） 中考链接考查动词时态的用法(十堰中考) Ben is a foreign teacher. So far, he _ in Shiyan for five years.A. was teachingB. has taughtC. will teachD. taught【答案】B【解析】考查动词时态的用法。根据时间状语So f

3、ar可知要用现在完成时，故选B。3. Jessica Wong from Hong Kong uses old clothes that people dont wear anymore to make bags.来自香港的杰西卡王使用人们不再穿的旧衣服来制作袋子。（教材第102页） 中考链接考查定语从句引导词的用法(南京中考) The English-Chinese dictionary _ my father bought for me many years ago is still of great value.A. whose B. when C. who D. that【答案】D【解

4、析】考查定语从句引导词的用法。先行词为dictionary，指物，关系代词用which或that来引导，故选D。4. The air pollution is getting worse and worse.空气污染正变得越来越糟糕。（教材第104页） 中考链接考查形容词比较级的用法(鞍山中考) After the rebuilding,our school is becoming _.A. more and more beautifulB. beautiful and beautifulC. more beautiful and beautifulD. the more beautiful【

5、答案】A【解析】考查形容词比较级的用法。比较级连用表示“越来越”，构成为“比较级+ and+比较级”或“more and more+形容词”，故选A。Unit13 易混淆词义辨析汇总1. litter 和 rubbish litter 和 rubbish 都可指“垃圾”，用作不可数名词。rubbish 指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。litter 指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收e.g. Throw the rubbish out. 把垃圾扔出去。 The room is full of rubbish. 房间里堆满了垃圾。 Pi

6、ck up your litter after a picnic. 野餐后将废弃物收拾好。2. take, spend, pay & costtake，spend，pay和cost都可以表示“花费”，但它们的用法各有不同。1) take多表示花费时间，常用于It takes sb. some time to do sth.这一句型中，其中it作形式主语。e.g. It usually takes me 40 minutes to cook the dinner.2) spend多表示花费时间和金钱，主语通常是人，常用于sb. spend(s) some time / money on sth.

7、和sb. spend(s) some time / money (in) doing sth.两种句型。e.g. David spent 2,000 yuan on the new machine. My father spends an hour (in) watching the news on TV every day.3) pay多表示花费金钱，主语通常是人，常用于sb. pay(s) some money for sth.句型。 e.g. Tommy paid 20 yuan for his breakfast yesterday.4) cost多表示花费金钱，主语通常是物，常用于s

8、th. cost(s) (sb.) some money. 句型。e.g. The new dress cost Linda 88 yuan.3. be made of和be made frombe made of和be made from都表示“由制成”，但二者的用法有区别。be made of常常表示原材料未发生化学变化，从成品中仍可看出原材料；而be made from常常表示原材料经过化学变化，从成品中看不出原材料。 e.g. The desks and chairs are made of wood. 这些课桌椅是木材制成的。 This kind of wine is made fr

9、om wheat. 这种酒是用小麦制成的。4.be known for，be known as，be known tobe known for 因而著名 be known as 作为而著名 be known to 对于某人来说是著名的e.g. He was known for his friendly. 他以友好而著称。He is known to the police as a thief. 对警察来说是一个小偷。Zhou Jielun is known as a rap singer. 周杰伦是作为一个说唱歌手而出名。 Unit13 话题写作专练节约资源，保护环境，从我们身边的小事做起。假

10、设你是一个注重“低碳”生活的中学生，请以“My Lowcarbon Life”为题写一篇英文演讲稿，简单谈谈“低碳生活”的重要性，以及你所倡导的“低碳生活”方式。内容提示：1.每天步行上学； 2.离开教室时，关灯、风扇、电脑等；3.不用水时， 记住关水龙头，而且要循环使用水；4.不使用塑料袋。写作要求：1.词数80个左右；文章的开头和结尾已给出，不计入总词数。2.不得透露学校、姓名等任何个人信息。My Lowcarbon LifeIts our duty to protect the environment._Lower carbon, happier life. Lets take acti

11、on.【参考范文】My Lowcarbon LifeIts our duty to protect the environment.As we all know, with the global warming and energy consumption, the environment is becoming worse and worse. It is very important for us to start with a lowcarbon lifestyle. But how can we live a low carbon life? Here are my ideas.Fir

12、stly, it is a very good idea for us to go to school on foot instead of by car. It is good for the environment and our health as well. Secondly, remember to turn off the lights, fans and computers when we leave the classrooms. Thirdly, it is important for us to turn off the tap when we finish using t

13、he water. We can reuse water, too. For example, we can reuse the water to water the flowers or trees. At last, try to use the cloth shopping bags instead of plastic bags when we go shopping. (In addition, it is important for us to use fewer fast food boxes or chopsticks so that we can reduce the white pollution.)I believe our life will become better and better if we can do these things.Lower carbon, happier life. Lets take action.