仁爱英语七年级英语下册知识点总结-Unit7 Topic2

Unit7 Topic2重点词组：1. at the birthday party在生日聚会上 2. perform ballet跳芭蕾舞 3. dance to disco 跳迪斯科 4. take these flowers to 把这些花带去 5. work out math problems 解出数学题 6. read books 读书 7. fly a kite放风筝 8. be good at / do well in doing擅长做 9. have a good time /enjoy oneself玩得开心 10. with ones help / with the help of 在某人的帮助下重点句型11. Can/Could you dance? Yes, I can/could. No, I cant/couldnt. 12. What can you do? I can speak English. He cant sing English songs.13. Do you want to sing Chinese songs or English songs? -Chinese songs. 14. One year ago, she couldnt do it at all. 一年前她根本不会做这件事。15. They could do it before, but not very well. 他们一年前会做这件事，但是做得不是很好。16. Zhang Jun can ride a bike this year, but he couldnt do it a year ago.张军今年会骑自行车，但是他一年前并不会。17. Michael cant come to school today because he hurt his right leg.18. Michael今天不能来上学了，因为他伤到了他的右腿。19. I couldnt play the piano when I was four and I still cant now.我四岁时不会弹钢琴而且我现在仍然不会。20. Kangkang is good at playing soccer, while Michael does well in basketball.康康擅长踢足球，而Micheal篮球打得好。（表示对比）21. Six years ago, there was something wrong with her eyes.（there be 过去时）六年前，她的眼睛出了毛病。22. She couldnt see anything. = She could see nothing.她什么都看不见了。23. Life was very hard for her when she was young.当她年轻的时候，生活对她来讲是艰难的。24. In English, “hard” means “difficult” here. 英语中，“hard”的意思是困难的。25. No way! 没门！绝对不行！重点讲解1. Do you want to sing Chinese songs or English songs? Chinese songs.选择疑问句中，回答时只能选择一者作答，不能用“Yes”或“No”回答。2. take sb./sth. to +地点.带某人/某物去某地 Id like to take these flowers to the party. 巧辩异同 Take ，bring ，fetch 和 carryBring“带来，拿来”表示 “拿到靠近说话着的地方” （由别处带到说话人处）；take “拿走，带走”表示“拿到远离说话着的地方” （从说话人处带到别处）carry“拉，搬”表示“用力移动，没有方向”；fetch“去取，去拿”，表示“往返拿物”。 Please take the books to the classroom。 Remember to your homework to school tomorrowThe bag is too heavy，please it to my office。 Dont worry ,I can the key.3. 一段时间+ago是表示过去的时间状语。 two years ago4. at the age of 在岁的时候5. with ones help = with the help of 在的帮助下6. Can you count the photos for me? 你能为我数数这些照片吗？-Yes, I can. / No, I cant. 好的，可以。/ 不，不可以。7. What else can you do? 你还能做其他什么吗？-I can dance and play the guitar.（else为形容词，做后置定语。一般放在不定代词和疑问词之后）8. I can only/also sing English songs. 我只/ 也会唱英文歌。（only/also一般放在be动词、情态动词之后，实义动词之前）9. I can swim a little / very well.（修饰动词不能用very good）我会一点游泳/ 我游泳游得很好I cant swim at all. 我根本不会游泳。10. Im sure well have a good time at the party. 我确信我们在晚会上一定会过得很愉快。be sure of / be sure to do. be sure (that)+句子 11. Happy birthday to you! 生日快乐！ Best wishes to you! 衷心祝福你！-Thank you(very much) / Thanks (a lot). （非常）谢谢！12. When she was five, she could only dance a little. 当她五岁时，她会跳一点儿舞。(when在这里是连词，后跟句子。也可做疑问词，引导提问日期的特殊疑问句)重要语法情态动词can / could 的用法1. 情态动词本身有各种意义，但不能单独做谓语，只能和动词一起构成谓语，表示说话人的语气和情感。没有人称和数的变化。2. 情态动词can的用法1(表示有能力做或能够发生)能会 I couldnt ride a bike at the age of 6Ill do what I can to finish it on time2(表示知道如何做)懂得,会 She can speak English3(表示允许)可以 We cant wear jeans at work4(请求帮助)能 Can you feed my cat while I am away?5(请求允许)可以 Can I read your newspaper?6表示可能性,用于否定句表示事实肯定不真实 That cant be Mary. Shes in New York.7(表示常有的行为)有时会 It can be quite cold in winter8cant help doing情不自禁做某事,cant wait to do迫不急待做某事9can 和a little ,very well notat all 连用表示能会的程度Can you dance? Yes, a little /very well . No ,not at all10Can/Could/Will/would you please？你能？表示有礼貌的请求。Excuse me，could I borrow some money from you？-Of course，you can. 3. can和could的使用- can/could 表示一般的能力 (1) can(could)“可以，同意，准许”表示请求，允许。 (2) can“会，能”，表现在或将来的能力.could表示过去的能力.could语气较can委婉。 4. 当表示允许别人某事时，用can而不用could