Unit 13 We're trying to save the earth! Section A(Grammar Focus-4c)课时作业（含答案）【人教九年级英语】

中小学教育资源及组卷应用平台 Unit 13 We're trying to save the earth! 第三课时 (Grammar Focus-4c) 【基础训练】 一、根据句意，选择所给单词并用其适当形式填空。 afford, reuse, transport,improve, pollute 1. Now more and more people take bags when going shopping. 2. The city is trying to the air condition by planting trees. 3.To cut down air pollution, we should use public . 4. Most of us can't to buy the car, for it costs a lot of money. 5.The river is seriously because of the rubbish nearby. 二、单项选择。 ( )6.-Why not ask Bob to join us in the trip to the zoo tomorrow -Everyone in our group loves animals, but he always seems . A.anxious B. personal C. cruel D. careless ( )7.-What the number of the students in your school -About two thousand. A number of them from the countryside. A.is;are B.is;is C. are; is D.are;are ( )8. I think she is a singer, but none of my friends have ever her. A.heard B. heard of C. heard from D. listened to ( )9.—Mike,don't play with your phone when the lights are off. -I know. That will my eyes. A. be harmful to B. be good at C. be responsible for ( )10. Chinese Doctors(《中国医生》) is very exciting. I he likes it very much. A.Either;or B.Neither;nor C.Both;and D. Not only; but also 二、根据汉语意思完成下列句子。每空一词。 11.当你离开教室的时候，必须把所有灯都关掉。 You must all the lights you leave the classroom. 12.坏人一定会为他们的所作所为付出代价。 Bad people will surely their bad behaviors. 13.今年夏天我要到父亲的农场去帮忙。 I will on my father's farm this summer. 14.汤姆将代替你去参加歌唱比赛。 Tom will take your place to the singing competition. 15.许多国家已经采取行动拯救濒危的野生动物。 Many countries have already to save the wild animals in danger. 【能力提升】 四、完形填空。 I'm Grace Cortese, and I'm 16 years old.I believe I can make a difference in 16 the environment, because my science teacher, Mrs.Esby, tells us that there are many things we can do to help protect the environment 17 we are willing to change our habits. Every year at my birthday party, I 18 charitable donations （慈善捐赠） instead of gifts.When I was eight, I asked my friends to donate to the Natural Resources Defense Council(自然资源保护委员会) to save the polar bears. I 19 almost $150. Last year, my friend, Mary, also did that. Imagine how much money we could raise to save the environment if everyone asked for charitable donations 20 their birthdays! My whole 21 is doing things to help protect the earth, too.Our school makes a carpooling(合伙用车) program to reduce the number of cars on the road, and we have a "Walk to School" day once a year. 22 science teacher,Mrs. Esby, has a "Teenie Greenies"club at lunch and she teaches a class on how to recycle after school. And we 23 do beach clean-up. If you 24 to do something for the environment, look through the website Grades of Green. It is 25 of great ideas for us to reduce, reuse and recycle waste, and it also has a lot of really interesting facts. ( )16.A.protecting B.cleaning C.prevent ... ...