Unit 2 知识点 2025-2026学年人教版（2024）八年级英语上册

Unit 2 Home Sweet Home 主题:家庭生活与礼貌请求(can/could表请求与许可) 重点短语(38个) 1. do chores 做家务 2. sweep the floor 扫地 3. clean the bathroom 打扫浴室 4. hang up photos 挂照片 5. water plants 浇花 6. pack up things 收拾东西 7. invite friends 邀请朋友 8. clean up 打扫干净 9. take out the rubbish 倒垃圾 10. make the bed 整理床铺 11. get ready for 为……做准备 12. give sb a lift 让某人搭车 13. do the dishes 洗碗 14. fold the clothes 叠衣服 15. make breakfast 做早餐 16. mop the floor 拖地 17. clean the windows 擦窗户 18. feed the pet 喂宠物 19. set the table 摆餐具 20. wash the clothes 洗衣服 21. tidy the room 整理房间 22. fix the broken chair 修坏椅子 23. borrow a book 借一本书 24. use the computer 用电脑 25. stay out late 在外待到很晚 26. have a party 举办派对 27. ask for help 请求帮助 28. reply to a message 回复消息 29. take care of 照顾 30. keep the room clean 保持房间干净 31. share the chores 分担家务 32. finish homework 完成作业 33. wash dishes by hand 手洗碗 34. take the dog for a walk 遛狗 35. fix the light 修灯 36. organize the closet 整理衣柜 37. make the bed neatly 把床铺整齐 38. wipe the table 擦桌子 重点句型(18个) 1. Could you please sweep the floor before mom gets home? 妈妈回家前你能扫下地吗? 2. Sure, I’ll do it right away. 当然,我马上就做。 3. Can I use your laptop to check my email? 我能用你的笔记本电脑查邮件吗? 4. Sorry, I need it for my homework—maybe later? 抱歉,我要用来做作业,也许晚点? 5. Could you take the dog for a walk? I’m busy cooking. 你能遛下狗吗?我忙着做饭呢。 6. No problem, but can you help me fold the clothes later? 没问题,但你之后能帮我叠衣服吗? 7. Why don’t we share the chores? It’ll be faster. 我们为什么不分担家务呢?会更快。 8. Good idea! You clean the windows, and I’ll mop the floor. 好主意!你擦窗户,我拖地。 9. Could I invite my friends to a party this Saturday? 这周六我能邀请朋友来派对吗? 10. I’m afraid not—your grandma is coming to visit. 恐怕不行,你奶奶要来做客。 11. Can you remind me to water the plants tomorrow? 你能提醒我明天浇花吗? 12. Yes, I’ll set a reminder on my phone. 好的,我在手机上设个提醒。 13. Could you please not leave your books on the sofa? 你能别把书留在沙发上吗? 14. Sorry, I’ll put them back on the shelf right now. 抱歉,我马上把它们放回书架。 15. What should I do if the light in my room stops working? 我房间的灯坏了该怎么办? 16. Ask your dad to fix it—he’s good at that. 让你爸爸修,他擅长这个。 17. Can you help me organize my closet? It’s a mess. 你能帮我整理衣柜吗?太乱了。 18. Let’s do it together after dinner. 晚饭后我们一起整理吧。 重点句型 1.How often do/does + 主语 + 动词原形 + 其他?:用于询问动作发生的频率。例如:How often do you watch TV?(你多久看一次电视?)How often does she exercise?(她多久锻炼一次?) 2.主语 + exercise (s) + 频率副词 / 短语 + 其他.:用于描述某人做某事的频率。例如:I exercise every day.(我每天锻炼。)He often plays basketball after school.(他经常放学后打篮球。) 3.It's + adj. + for sb. + to do sth.:表示 “做某事对某人来说是…… 的”。例如:It's important for us to exercise regularly.(定期锻炼对我们来说很重要。) 4.The best way to do sth. is to do sth. else:意为 “做某事的最好方法是做另一件事”。例如:The best way to relax is to listen to music.(放松的最好方法是听音乐。) 5.spend + 时间 / 金钱 + (in) doing sth. /on sth.:表示 “花费时间 / 金钱做某事 / 在某事上”。例如:He spends two hours (in) doing his homework every day.(他每天花两小时做作业。)She spends a lot of money on clothes.(她在衣服上花了很多钱。) 五、语法知识 频率副词和短语 用法:频率副词和短语用来表示动作发生的频率。 常见的频率副词有 always(总是)、usually(通常)、often(经常)、sometimes(有时)、hardly ever(几乎从不)、never(从不)等; 常见的频率短语有 once a week(每周一次)、twice a month(每月两次)、three times a year(每年三次)等。 频率副词通常位于行为动词之前,be 动词、助动词或情态动词之后。例如:He always gets up early.(他总是早起。)I am usually at home on weekends.(我通常在周末在家。) 一般现在时 用法:一般现在时表示经常发生的动作或存在的状态。在本单元中,主要用于描述日常活动的频率。例如:She often exercises in the morning.(她经常在早上锻炼。) 构成:当主语是第三人称单数时,动词要用第三人称单数形式,一般在动词原形后加 -s 或 -es。例如:He plays football every Sunday.(他每个星期天都踢足球。)其他主语时,动词用原形。 特殊疑问句 结构:特殊疑问句由 “特殊疑问词 + 一般疑问句” 构成。在询问频率时,用特殊疑问词 how often。例如:How often do you watch TV?(你多久看一次电视?) 回答:回答时要根据实际情况使用频率副词或短语。例如:-How often does he go to the library? -He goes to the library twice a month.(- 他多久去一次图书馆? - 他每月去两次图书馆。) 六、长难句及解析 长难句1:We found that only fifteen percent of our students exercise every day. 解析:“We found that...” 是一个主从复合句,that 引导宾语从句,作 found 的宾语。“only fifteen percent of our students” 表示 “我们学生中只有百分之十五”,在从句中作主语,“exercise every day” 是从句的谓语和状语,说明学生锻炼的频率。 长难句 2:We all know that many students often go online, we were surprised that ninety percent of them use the Internet every day. 解析:这个句子由两个并列的主从复合句组成。第一个句子 “We all know that many students often go online” 中,“We all know” 是主句,“that many students often go online” 是宾语从句。 第二个句子 “we were surprised that ninety percent of them use the Internet every day” 中,“we were surprised” 是主句,“that ninety percent of them use the Internet every day” 是宾语从句,“ninety percent of them” 作从句主语,“use the Internet every day” 是从句的谓语和状语。 长难句 3:It is good to relax by using the Internet or watching game shows, but we think the best way to relax is through exercise. 解析:前半句 “It is good to relax by using the Internet or watching game shows” 中,“It” 是形式主语,真正的主语是 “to relax by using the Internet or watching game shows”,“by using the Internet or watching game shows” 是方式状语,说明放松的方式。 后半句 “but we think the best way to relax is through exercise” 中,“we think” 是插入语,“the best way to relax is through exercise” 是一个主系表结构的句子,“the best way to relax” 是主语,“is” 是系动词,“through exercise” 是表语,说明最好的放松方式是通过锻炼。 1 学科网(北京)股份有限公司 $$