2025年六升七英语衔接期条件状语从句基础用法试卷及答案

2025 年六升七英语衔接期条件状语从句基础用法试卷及答案 一、单项选择题（每题2 分，共10 题） 1. If it ______ tomorrow, we will cancel the picnic. A. rains B. rained C. will rain D. raining 2. You can borrow my book ______ you return it by Friday. A. unless B. if C. because D. though 3. She will pass the exam ______ she studies hard. A. when B. if C. until D. while 4. ______ you heat ice, it melts. A. If B. Unless C. Since D. Although 5. We will go hiking ______ the weather is good. A. so that B. as long as C. even if D. in case 6. ______ you finish your homework, you can watch TV. A. Unless B. If C. Because D. While 7. He won’t come to the party ______ he is invited. A. if B. unless C. when D. since 8. ______ you don’t hurry, you will miss the bus. A. If B. Unless C. Because D. Although 9. Plants die ______ they get enough water. A. if B. unless C. when D. because 10. I will call you ______ I arrive at the station. A. if B. unless C. when D. although 二、多项选择题（每题2 分，共10 题） 11. Which conjunctions can introduce a condition? (Choose two) A. if B. because C. unless D. so 12. Select sentences with correct tense agreement: (Choose two) A. If it rains, we stay indoors. B. If she will come, I will be happy. C. Unless he studies, he will fail. D. If you heat water, it boils. 13. Identify real conditional sentences: (Choose two) A. If I were rich, I would travel. B. If you mix red and blue, you get purple. C. Unless she leaves now, she will be late. D. If it snowed, we would build a snowman. 14. Choose sentences where "unless" is used correctly: (Choose two) A. Unless you try, you succeed. B. You can’t enter unless you have a ticket. C. Unless it rains, the match will continue. D. She will come unless she is sick. 15. Which sentences express a general truth? (Choose two) A. If you freeze water, it becomes ice. B. If he called me, I would answer. C. If you drop an apple, it falls. D. If she arrives early, we can start. 16. Select correct negative conditions: (Choose two) A. If you don’t water plants, they die. B. Unless you don’t hurry, you’ll be late. C. If it doesn’t rain, we’ll play outside. D. Unless she doesn’t study, she will pass. 17. Identify main clauses correctly: (Choose two) A. If you see him, tell him to call me. B. Unless she apologizes, I won’t forgive. C. When he arrives, we will eat. D. If it is sunny, we go to the beach. 18. Choose sentences with comma usage errors: (Choose two) A. If you need help, ask me. B. Unless he finishes his work he can’t leave. C. When she calls, I will answer. D. If it rains we will cancel the trip. 19. Which sentences use "if" for future possibility? (Choose two) A. If I have time, I will visit you. B. If water reaches 100°C, it boils. C. If she knew, she would tell us. D. If they arrive early, we can begin. 20. Select incorrect conditional structures: (Choose two) A. If you will go, I will go too. B. Unless she doesn’t come, we’ll wait. C. If I am free, I help you. D. When he will arrive, call me. 三、判断题（每题2 分，共10 题） 21. "Unless" means "if not." (T/F) 22. In "If it rains, we stay home," both clauses use present tense for a future condition. (T/F) 23. The sentence "If he will come, I will be happy" is grammatically correct. (T/F) 24. "When" can always replace "if" in conditional sentences. (T/F) 25. "If you heat metal, it expands" describes a scientific fact. (T/F) 26. The main clause in a first conditional must use "will." (T/F) 27. "Unless you hurry, you will miss the train" implies that hurrying prevents missing the train. (T/F) 28. "If I were you" is an example of a real conditional. (T/F) 29. Commas are required when the condition clause comes first. (T/F) 30. "If you don’t study, you fail" can be rewritten as "Unless you study, you fail." (T/F) 四、简答题（每题5 分，共4 题） 31. Explain the difference between "if" and "unless" using examples. 32. Rewrite this sentence using "unless": "You will get sick if you don’t wear a coat." 33. Create a conditional sentence about a daily routine using "if." 34. Identify and correct the error: "If she will call me, I will tell her the news." 答案 1. A 2. B 3. B 4. A 5. B 6. B 7. B 8. A 9. B 10. C 11. A,C 12. C,D 13. B,C 14. B,C 15. A,C 16. A,C 17. A,B 18. B,D 19. A,D 20. A,D 21. T 22. T 23. F 24. F 25. T 26. F 27. T 28. F 29. T 30. T 31. "If" introduces a condition (e.g., "If it rains, we stay home"). "Unless" means "except if" (e.g., "Unless it rains, we will go out"). 32. Unless you wear a coat, you will get sick. 33. If I wake up early, I go for a run. 34. Error: "will" in condition clause. Correct: "If she calls me, I will tell her the news."