Unit13 We're trying to save the earth! 第1课时～第5课时-2021-2022学年九年级下册英语【拔尖特训】人教版

Unit 13 We􀆳re trying to save the earth! 第1课时　Section A　1a～2d 课时新知特训 一、 根据句意、首字母或汉语提示完成单词。 1. I don􀆳t think the picture is beautiful. I think it􀆳s very . 2. — How much did the new computer ? — About 5,000 yuan. 3. Don􀆳t throw l everywhere. We should keep our classroom clean. 4. We should use (塑料的) bags as few as possible. 5. What can you see in the (底部) of the lake? 二、 用所给单词的适当形式填空。 1. There is a (wood) table in the middle of the room. 2. There used to be many (fisherman) in the vilage. 3. Everyone in the class is asked to take part in (keep) the classroom clean. 4. The river has been badly (polute). 5. Her (act) tel us a lot about her purpose. 三、 单项选择。 1. You have no idea to build a new airport. Let me tel you, young man. That􀆳s bilions of dolars! A. how much it wil cost us B. how long it wil take us C. how much wil it cost us D. how long wil it take us 2. — Why don􀆳t you like wearing the pink skirt? — Because I look in it. A. pretty B. beautiful C. thin D. ugly 3. A robot has lots of . It can help humans do hard and dangerous work. A. courage B. experiences C. advantages D. knowledge 4. Oh, the fish smels bad. You􀆳d better it away right now. A. throw B. put C. pick D. keep 5. down air polution, we should use less coal. A. Cut B. To cut C. CuttingD. Being cut 四、 根据汉语提示完成句子。 1. 我们应当在保护环境方面发挥作用。 We should our environment. 2. 垃圾箱里装满了垃圾。 The bin rubbish. 3. 你的卧室太脏了。你必须把它打扫干净。 Your b