2022九年级英语全册 Unit 13 We're trying to save the earth Section A(3a-4c)课后习题（新版）人教新目标版.docx

1、SectionA(3a-4c)知能演练提升一、根据句意及汉语提示完成单词1.Drinking too much is (有害的) to your health. 2.Keeping the animals in the zoo is very (残酷的). 3.The house is really expensive. I cant (买得起)it. 4.Our government has made (法律)to stop driving after drinking. 5.I work in the oil (行业). 二、单项选择1.When I found I didnt have

2、enough money to for the meal, I was very embarrassed. A.spendB.takeC.payD.cost2.Its to your health to drink too much. A.helpfulB.usefulC.successfulD.harmful3.Make sure to the light when you leave the room. A.turn onB.turn offC.turn upD.turn down4.Were writing to say that were against a new factory h

3、ere. A.to buildB.buildingC.buildD.to building5.What do you think of the iPhone 8 Plus?I really like it, but I cant it. A.standB.spendC.refuseD.afford三、阅读短文,根据短文内容完成图表When an animal becomes extinct(灭绝), we will never see it again, except for some bones(骨头)in the ground. How sad! Why do animals become

4、 extinct?People are cutting down large forests in Europe, Asia and other parts of the world. This destroys the homes of many wild animals. For example, some monkeys and apes(猿)eat the fruit and leaves on the tall trees. People cut down all the tall trees, leaving only the short ones. If the monkeys

5、and apes dont have food, they will die. With more and more people on Earth, there is less room for other animals like bears and wolves.Some animals are dying off because people hunt(猎杀)them for food. Some people shoot tigers, lions and other animals for fur to make money. They kill elephants for the

6、ir ivory, and also force some of them to drag(拉)heavy machines to help them cut down trees.Tourists can hurt animals, too. Turtles lay their eggs on beaches in countries such as Greece, but they cant do this when tourists are on the beach.Pollution is another killer. Some factories pour dirty water

7、into rivers, and then many fish get sick and die. And one day, the Arctic(北极)might melt because of global warming(温室效应). Then where will polar bears live?1._2._3._4._5._知能演练提升一、1.harmful2.cruel3.afford4.laws5.industry二、1.C2.D3.B4.B5.D三、1.Why do animals become extinct2.homes3.food4.Pollution5.We should protect the animals.