Unit 2 Grammar Focus-【初中学霸创新题】2025-2026学年八年级下册英语习题课件(人教版·新教材)

该初中英语课件聚焦Unit 2 Stay Healthy的核心语法，涵盖情态动词should/could（表建议、职责义务）及反身代词（定义、用法、注意事项）。课堂从主题导入，先复习情态动词基础，通过例句解析should/could用法，再过渡到反身代词，构建从功能到语法的学习支架。 其亮点是情境化练习与核心素养融合，如“环境保护”题（We shouldn’t waste water）培养文化意识中的社会责任感，反身代词结合“地域特色”（Qingdao海滩）增强文化理解，梯度训练（基础填空到短文提升）提升语言能力。教师使用可系统巩固语法，学生在真实情境中掌握知识，提升学习效率。

Unit 2　 Stay Healthy Grammar Focus 2 语法归纳1　情态动词should和could 　　should和could是常见的情态动词，它们都可以用来提出建议。 一、should的用法 （1）情态动词should作“应该；应当”讲，用来表达职责、义务或提出劝告，而且描述的是主观看法，其后接动词原形。 * Everyone should play a part in saving the earth. （表示职责和义务） * When you have a headache, you should rest at home. （提出劝告） （2）should的否定形式是should not或shouldn’t，意为“不应当；不该”。 * We shouldn’t use our phones for too long. 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 （3）should的一般疑问句表示征求意见，一般把should提前放于句首，回答时仍用should。 二、could的用法 情态动词could也用于提出建议，一般用来提出一种可能性或选择，语气比can更为委婉。 * You look tired. You could listen to some light music to relax. * —What should we do this weekend？—We could go hiking if the weather is good. 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 语法归纳2　反身代词 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 练语法 一、用should、shouldn’t或could填空。 1.—Dr Smith, I have a high fever and my head hurts a lot. —You ________ get a blood（血液） test first. 2. ［环境保护］We _________ waste water because we live on water. 3. —What ________ I do when my parents don’t agree with me？ —You ________ talk with them and let them know your thoughts. should shouldn’t should should 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 6 4. I am very busy this week. Maybe we ________ get together sometime next week. 5. —I can’t find my pencil. —You ________ borrow one from Amy. could could 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 7 6. Students should learn some living skills to take good care of __________（they）. 7. He ________（he） should finish his homework. 8. ［学科融合］The earth turns ________（it） from the west to the east. 9. —Where did you get this red paper-cut？ —I made it by ________（I）. I learned it from a teacher in Yantai City, Shandong Province. 10. ［地域特色］Last week we went to Qingdao. We enjoyed ________（we） on the beach. 二、用括号内所给单词的适当形式填空。 themselves himself itself myself ourselves 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 8 11. The boy should take some medicine. （改为否定句） The boy ________ ________ ________ medicine. 12. David should take his temperature. （对画线部分提问） ________ ________ David ________？ 13. My younger brother can get dressed without help.（改为同义句） My younger brother can ________ ________. 三、按要求改写句子，每空一词。 shouldn’t take any What should do dress himself 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 9 14. Li Ming, please feel free to have some fruit. （改为同义句） Li Ming, please ________ ________ ________ some fruit. 15. When Wang Fang was in France, she learned French on her own. （改为同义句） When Wang Fang was in France, she ________ ________ French. help yourself to taught herself 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 10 16. ［动物保护］________, protecting animals helps keep our natural environment balanced and lively. 17. Always remember to look both ways before you ________ the road. 18. The sun’s ____________ makes the green fields look like a shining golden carpet（地毯）. 四、用方框内所给单词的适当形式填空。 Clearly 练基础 cross brightness 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 11 19. ［真实情境］When you use new paper, you must be very careful. Even a small cut caused by a piece of paper can be very ________. 20. ［五育并举］It is not safe for students to bring ________ to their schools. painful knives 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 12 　　Last week, my friend Tom didn’t feel well. He had a bad headache and 21. ________（can） hardly eat anything. His mother was 22. ________（worry） about him and decided 23. ________（take） him to see a doctor. 　　The doctor checked Tom very carefully and said, “You should take better care of 24. ________（you）.” He asked Tom to drink enough water 25. ________ have a good rest. He also said that Tom should take some medicine to feel better. Tom 26. ________（follow） the doctor’s advice. He said to 27. ________（he）, “I should develop healthy habits.” 五、短文填空。 练提升 could worried to take yourself and followed himself 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 13 　　28. ________（actual）, to have a healthy body, we need to make some good 29. ________（choice）. We should eat fresh fruit and vegetables every day. We should prepare healthy meals by 30. ________（we）. Of course, there are also some things we shouldn’t do. 31. ________ example, we shouldn’t eat too much chocolate. Besides eating well, exercise is also important. We could go for 32. ________ walk in the park after dinner. We could also play basketball 33. ________ our friends. Remember, we should try our 34. ________（good） to develop healthy habits! If we do so, we could stay away from 35. ________（ill） and live a happy life. Actually choices ourselves For a with best illness 目 录 导 航 语法归纳1 二 三 一 四 五 语法归纳2 14 15 $