2025年六升七英语衔接期条件状语从句if用法试卷及答案

2025 年六升七英语衔接期条件状语从句if 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. rain C. will rain D. raining 2. You will catch the bus ______ you leave now. A. if B. unless C. because D. although 3. ______ you heat ice, it melts. A. If B. Unless C. When D. Whether 4. She would travel more ______ she had more money. A. if B. unless C. so D. but 5. ______ you finish your homework, you can play video games. A. If B. Unless C. Until D. Though 6. If he ______ late again, he might lose his job. A. is B. be C. will be D. being 7. ______ you need help, call me anytime. A. Unless B. If C. Since D. Before 8. Plants die ______ they get enough water. A. if B. unless C. whether D. even if 9. If you ______ quiet, I’ll tell you a secret. A. are B. were C. will be D. being 10. ______ you don’t hurry, you’ll miss the train. A. If B. Unless C. Because D. Although 二、多项选择题（每题2 分，共10 题） 1. Which sentences use "if" correctly? (Choose two) A. If it snows, we build a snowman. B. If she will come, I will be happy. C. If you mix red and blue, you get purple. D. If I am tired, I go to bed early. 2. Select the sentences where "if" can be replaced by "unless" without changing meaning. (Choose two) A. If you don’t study, you will fail. B. If it rains, stay indoors. C. If he doesn’t apologize, I won’t forgive him. D. If she calls, tell her I’m busy. 3. Identify sentences with errors in conditional structure. (Choose two) A. If I will see him, I’ll give him the message. B. Unless you try, you never succeed. C. If water reaches 100°C, it boils. D. If she knew the answer, she would tell us. 4. Which options correctly complete the sentence? (Choose two) "______ you practice daily, your English improves." A. If B. Unless C. Whether D. When 5. Choose sentences where "if" introduces a real condition. (Choose two) A. If I win the lottery, I’ll buy a house. B. If I were a bird, I’d fly everywhere. C. If he had studied, he would have passed. D. If the phone rings, answer it. 6. Select the correct rewrites using "if": (Choose two) Original: Without water, plants die. A. Plants die if they get no water. B. If plants get water, they die. C. Unless plants get water, they die. D. If plants don’t get water, they die. 7. Which sentences use mixed conditionals incorrectly? (Choose two) A. If you had warned me, I wouldn’t be angry now. B. If she knows the truth, she would tell us. C. If I were you, I will accept the offer. D. If it rains yesterday, we stayed home. 8. Identify sentences with correct punctuation: (Choose two) A. If you’re ready we can leave. B. If it’s cold, wear a coat. C. She’ll come if, you invite her. D. If you see Tom, tell him to call me. 9. Choose sentences where "if" clause is in the wrong position: (Choose two) A. I will go if you come with me. B. If you come with me I will go. C. If she agrees we start tomorrow. D. We start tomorrow if she agrees. 10. Which options are NOT conditional sentences? (Choose two) A. Since it’s raining, take an umbrella. B. If I had time, I’d read more books. C. She smiles when she’s happy. D. Unless it’s urgent, don’t call. 三、判断题（每题2 分，共10 题） 1. "If" can always be replaced by "whether" in conditional sentences. (T/F) 2. "Unless" means the same as "if not." (T/F) 3. In "If it rains, the ground gets wet," the condition is always true. (T/F) 4. The sentence "If I were rich, I will travel" is grammatically correct. (T/F) 5. "If" clauses can be placed at the beginning or end of a sentence. (T/F) 6. "If you would have called, I would have answered" contains an error. (T/F) 7. The zero conditional describes imaginary situations. (T/F) 8. "If" can be omitted in sentences like "Should you need help, call me." (T/F) 9. "If he studies, he passes the exam" implies he doesn’t always study. (T/F) 10. "Unless you hurry, you’ll be late" is a first conditional. (T/F) 四、简答题（每题5 分，共4 题） 1. Rewrite using "if": "Without sunlight, plants cannot grow." 2. Combine into one sentence: "You might miss the bus. Leave now." 3. Correct the error: "If she will arrive early, we can have dinner together." 4. Write a second conditional sentence about an unreal future dream. 答案 一、单项选择题 1. A 2. A 3. A 4. A 5. A 6. A 7. B 8. B 9. A 10. A 二、多项选择题 1. A,C 2. A,C 3. A,B 4. A,D 5. A,D 6. C,D 7. B,C 8. B,D 9. B,C 10. A,C 三、判断题 1. F 2. T 3. T 4. F 5. T 6. T 7. F 8. T 9. T 10. T 四、简答题 1. If there is no sunlight, plants cannot grow. 2. If you don’t leave now, you might miss the bus. 3. If she arrives early, we can have dinner together. 4. (Example) If I won a million dollars, I would travel around the world.