Unit2知识点-Grammar Focus语法练习2025-2026学年人教版英语八年级上册

八年级英语上册Unit2知识点-Grammar Focus语法练习 小试牛刀 A. 判断下列句子是请求（R）还是许可（P），将字母写在括号内。 1. ( ) Could you please sweep the floor? 2. ( ) Could I hang out with my friends after lunch? 3. ( ) Can I put some flowers on the table? 4. ( ) Can you help me hang up the photos? B. 从方框中选择合适的问句完成对话，每个限用一次。 A. Could you give me a ride to town now? B. Can I stay out until eleven? C. Mr Lake, could I go to the toilet? D. Could I use your computer? 1. A: ____________________ B: Of course you can. 2. A: ____________________ B: Yes, if you are careful with it. 3. A: ____________________ B: No, you can’t. You have a basketball game tomorrow, remember? You need a good rest. 4. A: Can I go to the movies? B: Of course. A: ____________________ B: I can’t. I have to do some work now. C. 句型转换（将下列直接问句改为更礼貌的could问句，保持原意） 1. Can you help me carry this box? → _________________________________________________ 2. Can I use your pen? → _________________________________________________ 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. — ______ I use your computer? — Sure. Here you are. A. Must B. Need C. Can D. Should 2. — Could you please clean your room? — ______. I’m doing my homework now. A. Yes, I could B. No, I couldn’t C. Sorry, I can’t D. Of course 3. — Could I hang out with my friends? — ______, but you have to finish your homework first. A. Yes, you could B. No, you couldn’t C. Yes, you can D. No, you can’t 4. Which sentence is a request for help? A. Can I open the window? B. Could you pass me the salt? C. Could I borrow your pen? D. Can I go to the park? 5. “Could you please help me?” is ______ than “Can you help me?” A. more direct B. more polite C. less polite D. less formal B. 完成句子（★★） 根据中文提示，用can/could完成句子。 1. 你可以帮我扫地吗？ __________ you please __________ the floor? 2. 我能把花放在桌子上吗？ __________ I put some flowers on the __________? 3. 对不起，你不能在这儿停车。 Sorry, you __________ park here. 4. 你能晚点打给我吗？我一会儿就回来。 __________ you call me later? I’ll be back __________. 拓展思考 根据下列情景，用can/could编写两组对话（每组至少4句）。 情景1： 你在朋友家，手机没电了，想借朋友的手机给父母打电话。 情景2： 你提着一个大箱子，很难开门，邻居经过。你请他帮忙开门。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案与解析 小试牛刀 A 1. R 2. P 3. P 4. R 小试牛刀 B 1. C 2. D 3. B 4. A 小试牛刀 C 1. Could you please help me carry this box? 2. Could I use your pen? 配套练习 A 1. C 2. C 3. C 4. B 5. B 配套练习 B 1. Could; sweep 2. Can; table 3. can’t 4. Could; soon 拓展思考（示例） 情景1： A: Could I use your phone? My phone is dead, and I need to call my parents. B: Sure. Here you are. A: Thanks a lot. Can I make a short call? B: Of course. Take your time. 情景2： A: Excuse me. Could you please help me open the door? My hands are full. B: No problem. Let me get it for you. A: Thank you so much. B: You’re welcome. Would you like me to hold the door while you come in? 1 学科网（北京）股份有限公司 $