Unit 2 Grammar Focus-【绿卡初中创新题】2025-2026学年新教材八年级上册英语习题课件(人教版2024)河北专版

该初中英语课件聚焦Unit 2“Home Sweet Home”中的情态动词can和could，系统梳理其委婉请求及许可的句型、用法、应答方式，并通过对话示例构建从理论到应用的学习支架，帮助学生逐步掌握语法知识。 其亮点在于融合语言能力与文化意识，通过真实情境（如社区清洁）、传统文化（春节扫尘）设计分层练习，引导学生在语境中运用语法。采用“讲练结合”模式，学生能提升沟通能力与文化理解，教师可借助结构化练习提高教学效率。

Unit 2　 Home Sweet Home Grammar Focus 1 目 录 练语法 练基础 练提升 2 语法归纳　情态动词can和could 目 录 导 航 二 三 四 五 一 六 注意： 以could引出委婉请求或许可时，答语中都不能用could，只能用can。 目 录 导 航 二 三 四 五 一 六 一、用括号内所给单词的适当形式填空。 1. —_________（can）you please help me with this maths problem now, Dad？ —No, I’m afraid I can’t. I’m busy cooking. 2. My sister ________（can） swim when she was five years old. 3. —Could I watch TV after I finish my homework, Mum？ —Yes, you ________（could）. But you can only watch it for half an hour. 4. —Could your grandfather speak English when he was young？ —Yes, he ________（can）. 5. Could you please not ________（listen） to music in class？ 练语法 Could/Can could can could listen 目 录 导 航 二 三 四 五 一 六 5 二、用can、could、can’t或couldn’t填空。 6. ________ you cook simple meals？ 7. ________ you play the violin when you were seven years old？ 8. We ________ buy the new car because we don’t have enough money. 9. He said he ________ run because he was ill. 10. ________ I borrow your ruler please？ Can Could can’t couldn’t Could 目 录 导 航 二 三 四 五 一 六 6 三、按要求改写句子，每空一词。 11. You can lend your bike to my daughter.（用疑问句表达委婉请求） ________ ________ please lend your bike to my daughter？ 12. —Could I go to my friend’s party？（作否定回答） —No, ________ ________. 13. —Could I go for a walk in the park after dinner？（作肯定回答） —Of course ________ ________. 　Could 　　you you can’t you can 目 录 导 航 二 三 四 五 一 六 7 14. Would you mind turning off the lights when you leave？（改为同义句） ________ ________ ________ ________ off the lights when you leave？ 15. Could you please stop talking on the phone？（改为同义句） Could you please ________ ________ on the phone？ Could you please turn not talk 目 录 导 航 二 三 四 五 一 六 8 16. Don’t throw away ________ in the park. 17. A tree doesn’t grow strong ________ it experiences lots of wind and rain. 18. My phone is ________, so I can’t use it now. 19. ［真实情境］To help people go up and down easily, our government（政府） is putting in lifts in the old buildings of some ___________. 20. He carefully ________ the time when he left home. rubbish 四、用方框内所给单词的适当形式填空。 note　rubbish　community　until　dead until dead communities noted 练基础 目 录 导 航 二 三 四 五 一 六 9 五、根据汉语意思完成句子，每空一词。 21. 做饭时小心用刀。 ________ ________ ________ the knife while cooking. 22. 我们今天下午去看电影吧。 Let’s ________ ________ ________ ________ this afternoon. 23. 我的老师要求我在看书的时候做笔记。 My teacher asks me to ________ ________ while reading a book. Be careful with go to the movies take notes 目 录 导 航 二 三 四 五 一 六 24. ［传统文化］在中国，人们通常在春节前清扫房屋以扫除厄运。 In China, people usually ________ ________ their houses to sweep away bad luck before the Spring Festival. 25. 他的父母不让他在外面待得很晚。 His parents won’t let him ________ ________ late. clean up stay out 目 录 导 航 二 三 四 五 一 六 六、短文填空。 　　Last Saturday, I went to the community centre with my friends. The weather was nice, 26. ________ the community was not. There 27. ________（be）rubbish everywhere—on the grass, near the lake, and under the trees. It 28. ________（make）  me sad, so I decided 29. ________（do） something about it. 　　My friend Lily said, “We could 30. ________（clean） up the community together!” We all thought it was 31. ________ good idea. 32. ________（one）, we went to the community centre and got some 33. ________（glove） and rubbish 练提升 but was made to do clean a First gloves 目 录 导 航 二 三 四 五 一 六 bags. Then, we started picking up the rubbish 34. ________（quick）. But we had to be 35. ________（care） with broken glass and sharp things. 　　After two hours’ work, we filled ten big bags 36. ________ rubbish. The community looked much better! Many people saw us 37. ________（work） and said “Thank you”. Some even joined 38. ________（we） to help. 　　Now my friends and I 39. __________（put） up some signs to remind people to protect the community. We plan 40. ________（invite） more people to clean up our community. quickly careful with working us are putting to invite 目 录 导 航 二 三 四 五 一 六 14 $$