九年级英语全册unit13we'retryingtosavetheearthperiod3同步练习新版人教新目标版

Unit13 Were trying to save the earth!Section A Period3同步练习1、 用括号中所给单词的适当形式填空。1. There are many _ (danger) animals in the world today because of humans improper behavior.2.We all know that Taiwan is in the _(south) part of China.3. _ (science) farming is important.Now more and more farmers are interested in it.4.China is facing more and more _(environment) problems.5.Fruit juice can be _ (harm)to childrens teeth.2、 单选。1.I dont know the writer，but I have _ him.Alaughed at Bwaited for Cheard of Dagreed with2.Drinking alcohol(白酒)can be _ your brains. So people in China arent allowed to drink it if they are younger than 18. Agood at Bgood with Charmful to Dthirsty for3.Because of the water pollution，they had to _ the citys water supply for several days.Acut up Bcut out Ccut off Dcut in4. What film do you like best? The Martian. It _shows a lot of imagination, _has a sense of humor. Atoo; to Bneither; nor Ceither; or Dnot only; but also5.What _ the number of the students in your school？About two thousand.A number of them _ from the countryside.Ais；are Bis；isCare；is Dare；are三、完成句子。1很多野生动物处于极度危险中。Many wild animals are _ _ _.2交通废气对环境有害。Traffic fumes _ _ _ the environment.3对政府来说，教育是位于议程最顶端的事情。For the government, education is now _ _ _ _ the agenda.4如果它们的数量降到太低,它将会给全部海洋生命带来危险。If their numbers_ _ _,it_ _danger to all ocean life. 5我觉得对我来说是采取行动的时间了。 I felt that it was time for me _ _ _四、阅读。Some visitors to new places take pictures of animals, but other visitors hunt (打猎) and kill them. They do not kill animals for food, but because they like hunting. In many countries people can make a lot of money from animals.Elephants die because people want ivory. Rhinoceros (犀牛) die because people want to buy their horns.Pollution (污染) of our land, sea, rivers and sky is getting worse and worse. We are making our world a much dirtier place, so many animals cannot live in it. Pollution is bad for all of us. Its killing animals. Sooner or later it is going to kill people too.We put new buildings on empty land and dont think about animals. We make new roads, move rivers and cut down trees. So we are taking the natural homes of animals very fast. Where can they go? In the end, the answer is often nowhere and the animals die. Animals are in danger from natural accidents. Some animals die because the weather changes and some animals are also in danger from our behaviour (行为). We can not protect animals or people from accidents or changing the weather, but we can think about our behaviour and change that! （1）The meaning of the underlined word “ivory” in the passage is _in Chinese. A . 虎骨 B . 象牙 C . 羊绒 D . 鹿茸（2）The number of the animals is becoming smaller and smaller because of _. A . natural accidents B . peoples behaviour C . the changing weather D . all of the above（3）Without animals or plants, _. A . people will be happy B . people will have less room C . people will die sooner or later D . there will be no pollution（4）We should _ to protect animals and ourselves. A . take away more land B . change our bad behaviour C . cut down trees D . make new roads（5）Whats the best title for the passage? A . My favourite animals B . Natural accidents C . Pollution D . Animals in dangerUnit13 Were trying to save the earth!Section A Period3同步练习答案三、1.in