Unit4 Life on Mars Grammar课时练习 2022-2023学年牛津译林版英语九年级下册

九年级英语下册课时练习 Unit 4 Grammar 一、根据句意及中文提示，完成下列句子。 1. This is the ring road that ______________ (围绕) the city. 2. It is very important to reach an ________________ (一致) with this big company. 3. Take your umbrella because there’s a _________________ (可能性) that it will rain. 4. A straight line is the shortest _________________ (距离) between two points. 5. --Can you tell me if there are any ______________ (外星人) in the world? ---Sorry, I don’t know. 6. When you talk with a _______________ (陌生人), be careful about one thing: don’t talk much about yourself. 1. Smokers are well ________________ (知道, 意识到) of the dangers to their own health. 1. The water in the river is ______________(harm). Look! There are many fish swimming in it. 1. The captain was not willing to risk_______________(take) his ship through the straits(海峡). 1. We recognized the _________________ (possible) and took steps to prevent it happening. 二、单项选择 ( )1. ----Who is your new head teacher this semester? ----The woman ___ is wearing a red skirt. A. whom B. who C. whose D. which ( )2. Could you give me a hand? I can’t complete the task on time ______ your help. A. without B. under C. with D. for ( )3. My mother says my friend is similar ____ me, but I think she is different ____ me. A. as; from B. to; from C. to; to D. as; to ( )4. There will be few pollution ______ more people use public transportation. A. but B. though C. unless D. if ( )5. I ______ scared of dogs ever since a dog hurt me when I was five years old. 1. will be B. was C. have been D. would ( )6. I never doubt ________this English dictionary is of great _________ to me. A. that, helpful B. if, help C. whether, helpful D. that, help ( )7. Jackie Chan is considered ____ many people ___ a superstar ____ his success in action films. A. by, as, for B. by, for, as C. as, for, by D. for, as, by ( )8. ----Can I go to the hospital to see Grandma now? ----No, you can’t. It’s _________the visit