ID: 22514576

Unit 13 We're trying to save the earth! Section A(3a-3b)课时作业(含答案)【人教九年级英语】

日期:2025-03-31 科目:英语 类型:初中试卷 查看:30次 大小:409338B 来源:二一课件通
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Unit,英语,九年级,人教,答案,作业
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中小学教育资源及组卷应用平台 Unit 13 We're trying to save the earth! 第二课时 Section A(3a-3b) 【基础训练】 一、根据句意,选择所给单词并用其适当形式填空。 cruel, law ,industry ,science ,harm 1.Smoking is to yourself and people around you. 2.I can't stand people who are to little animals. 3.My father has been working in the oil for five years. 4. He is a great scientist who has made a lot of discoveries. 5. With the development of society,some are cancelled and some new ones are made. 二、单项选择。 ( )6.It's really bad for your health to go to school or work breakfast. A.for B.without C.among D.during ( )7.I saw a good film, I can't remember its name. A.so B.or C.for D.but ( )8. The number of the whales smaller and smaller because of human activities now. A.were B.was C.is D.are ( )9.-What do you think of the plan -It's great! we students our teacher likes it very much. A.Both; and B.Either;or C.Neither; nor D. Not only; but also ( )10.-Congratulations! You big progress in the last three years. -Thank you, Mr. Li. I'll never forget the good times in Junior High. A.make B. made C. have made D. will make 三、根据汉语意思完成下列句子。每空一词。 11.你能告诉我什么是食物链吗? Could you tell me what is 12.事实上,它将给所有的海洋生物带来危害。 it will danger to all ocean life. 13.我们此刻正在泰山顶上等待日出。 We're waiting for the sunrise Mount Tai at the moment. 14.这张纸太大了,请把它的底部剪掉。 The piece of paper is too large.Please the bottom of it. 15.长时间使用电脑对你的眼睛有害。 It is your eyes to use the computer for a long time. 【能力提升】 四、阅读理解。 Southern white rhinos(犀牛) mainly live in Africa. They are very large in size, about 4 meters long, 1.75 meters high, and over two tons in weight.There are two horns (角) on the nose. The front horn is over half a meter long, while the other one is smaller. Southern white rhinos are not really white. They are grey in color. "White"may come from the Afrikaans word for "wide".It has some connection with their wide mouths. Southern white rhinos live on grass, leaves,fruit and so on. They have very poor eyesight.However, they have good hearing and an excellent sense of smell. Their skin(皮肤) is nearly 5 cm thick but is very sensitive. During the day,they try to find a cool place to avoid sunburn. Southern white rhinos lie in mud(泥浆)when they can,as it sticks to their skin and protects them from the bright African sun. Some humans kill rhinos for their horns.They sell horns to those who believe horns have magic powers or can treat sickness. It puts southern white rhinos in danger. Now many actions are taken to protect southern white rhinos. The international trade in rhino horn has been stopped in the world. Besides, many protected areas have been built, especially in South Africa. Up to 2020, more than 20 countries have made rules to protect southern white rhinos.Today the number of southern white rhinos has increased to over 20,000 in the wild. ( )16. Where do southern white rhinos ... ...

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