状语从句—中考英语二轮复习重点语法精准练（含解析）

状语从句—中考英语二轮复习重点语法精准练 1. We will go for a picnic _____ it doesn't rain tomorrow. A. though B. unless C. if D. until 2. _____ he was very tired, he still kept working. A. Although B. Because C. As D. Since 3. I didn't realize he was a famous scientist _____ you told me. A. until B. because C. since D. if 4. You should go to bed early _____ you can get up early tomorrow. A. so that B. because C. although D. when 5. _____ you study harder, you won't pass the exam. A. If B. Unless C. Though D. When 6. The students were talking _____ the teacher came into the classroom. A. while B. when C. as D. since 7. I will call you _____ I get to Beijing. A. as soon as B. until C. while D. before 8. He didn't leave the classroom _____ he finished his homework. A. if B. until C. when D. after 9. _____ it is raining heavily, we still want to go out. A. Because B. Although C. As D. Since 10. We should protect the environment _____ we can make our earth more beautiful. A. so that B. because C. although D. when 11. You will be late for school _____ you don't get up early. A. if B. unless C. though D. until 12. My mother was cooking _____ I was doing my homework. A. while B. when C. as D. since 13. I will stay at home _____ it rains tomorrow. A. if B. unless C. until D. though 14. _____ he is young, he knows a lot. A. Although B. Because C. As D. Since 15. You can't watch TV _____ you finish your homework. A. if B. until C. when D. after 16. We started early _____ we could catch the first bus. A. so that B. because C. although D. when 17. _____ it is cold outside, we still go to school on time. A. Because B. Although C. As D. Since 18. The children were playing happily _____ their parents came back. A. while B. when C. as D. since 19. I will give you a call _____ I arrive in Shanghai. A. as soon as B. until C. while D. before 20. You won't be able to pass the exam _____ you study hard. A. if B. unless C. though D. until 21. _____ he was ill, he didn't come to school. A. Because B. Although C. As D. Since 22. I will wait for you _____ you come back. A. until B. when C. while D. since 23. We should plant more trees _____ the environment will be better. A. so that B. because C. although D. when 24. _____ you work hard, you will succeed. A. If B. Unless C. Though D. Until 25. The students were reading books _____ the teacher walked into the classroom. A. while B. when C. as D. since 26. I will go shopping with you _____ I'm free tomorrow. A. if B. unless C. until D. though 27. _____ it is very hot, we still wear warm clothes. A. Because B. Although C. As D. Since 28. You can't leave the classroom _____ you clean it. A. if B. until C. when D. after 29. We got up early _____ we could see the sunrise. A. so that B. because C. although D. when 30. _____ he is poor, he is happy. A. Although B. Because C. As D. Since 答案及解析 1. 答案：C - 解析：if引导条件状语从句，意为“如果”。句意为“如果明天不下雨，我们就去野餐”，符合语境。though意为“尽管”；unless意为 ... ...