八年级英语下册3-4单元知识点总结.doc

Unit 3 Could you please clean your room?1. Could you please do sth?请你做某事好吗2. Could you please not do sth？请你不要做某事好吗？3. do/wash the dishes 洗餐具4. take out the rubbish 倒垃圾5. fold one’s clothes 叠衣服6. Sweep the floor 扫地、擦地板7. make one’s/the bed整理床铺8. clean the living room 打扫客厅9. No problem. 没问题10. at least 至少11. clean and tidy 干净整洁12. be angry with sb=be mad at sb 生某人的气13. solve the problem 解决问题14. throw down 扔下15. sit down 坐下16. in front of 在‥‥前面（指某个范围外的前面）; in the front of 指在某个范围内的前面17. take‥‥for a walk 带‥‥去散步；take the dog for a walk 遛狗18. all the time 一直、总是19. around the house 在家里20. all day 整天21. as+adj/adv.原形，意思是和‥‥一样‥‥22. walk away 道教、走开23. so+助/情/系+主语，表示两个人或物，后者情况和前者一样，用于肯定句。

而neither/nor+助/情/系+主语, 表示两个人或物，后者情况和前者一样,用于否定句24. the next day 第二天25. come home from work 下班回家26. in surprise 吃惊地，用作状语；be surprised to do sth , be surprised at sth, to one’s surprise27. share sth with sb 和某人分享‥‥28. as soon as 以‥‥就‥‥29. hang out 闲逛，游荡30. pass sb sth=pass sth to sb 把某物递给某人31. borrow(主语)借（进），一般用borrow sth from32. lend(主语)借（出），一般用lend sb sth=lend sth to sb33. get sth wet 把某物弄湿34. do chores 干杂活35. go to the movies 去看电影36. help sb with sth =help sb (to)do sth 帮助某人做某事37. invite sb to a party 邀请某人参加聚会； invite sb to a place 邀请某人到某地38. make sb do sth 使/让某人做某事，类似还有have/let sb do sth39. these days 进来40. have time to do sth 有时间做某事41. a waste of 对什么的浪费42. spend‥‥on sth; spend ‥‥(in) doing sth花费时间或金钱做某事43. in order to do sth 为了做某事44. get good grades 取得好成绩45. there is no need for sb to sth 对某人来说没有必要做某事46. provide sb with sth=provide sth for sb给某人提供某物47. mind doing sth介意做某事； mind not doing sth 介意不做某事；mind one’s doing sth 介意某人做某事48. depend on 依赖，依靠49. get into college 升入大学50. have no idea=don’t know51. take care of oneself 照顾自己52. as a result 结果53. fall ill 生病54. the earlier‥‥,the better‥‥越早‥‥越好55. be unfair for sb对某人来说是不公平的Unit 4 Why don’t you talk to your parents?1.向对方提出建议：a. Why don’t you do sth? b. Why not do sth? c.What about doing sth?=How about doing sth?2.too much意为“太多”，后接不可数名词；too many也是“太多”，后接可数名词复数。

Eg.We have too much homework to do today. There are too many people in the supermarket on weekends.3. enough a. 做代词I’m full. I have had enough.b. 做形容词一般放在被修饰的名词之前I don’t get enough sleep. 也可放在名词之后They have enough time/time enough to finish the work. c.做副词放在所修饰的形容词或副词之后 He walks slowly enough. He walks slowly enough.4.have free time to do sth 有空余时间做某事5. allow sb to do sth 允许某人做某事6.hang out 闲逛，游荡7.get into a fight with sb 与某人打架或吵架 或 have a fight with sb ; fight with sb8.until 直到，一般前面是延续性动词，而not‥‥until‥‥中，until 前一般为非延续性动词。

Eg. They waited until the rain stopped.They didn’t leave until the rain stopped.9.look through 浏览10.give sth back to sb 把某物还给某人11. be angry with sb =be mad at sb 生某人的气12.be friends with sb和某人成为朋友；make friends with sb 和某人交朋友13.It’s not a big deal. 没什么大不了的14.No problem. 没问题15.work out 解决（问题），改善（状况）16.give sb some advice on sth/doing sth 给某人提出关于某方面的建议17.get on with sb 和某人相处；get on/along well with sb 和某人相处的好18.fight a lot 经常吵架19.argue with sb 与某人争吵20.refuse to do sth 拒绝做某事；refuse sb 拒绝某人21.let sb do sth 让某人做某事； let sb not do sth 让某人不要做某事22. late at night 深夜23. feel lonely 感觉孤独24.talk about sth with sb 和某人谈论某事25.offer to do sth 主动提出做某事 offer sb sth =offer sth to sb 提供某物给某人26.so that 以便，为了，引导目的状语从句。

27.sit down 坐下28. communicate with sb 和某人交流29.mind doing sth 介意做某事；mind one’s doing sth介意某人做某事30.all the time 一直，总是31.agree with sb 同意某人的看法、说法 disagree with sb 不同意某人的看法、说法32.study for a test 准备考试，复习备考33.copy one’s homework 抄袭作业pare‥‥with‥‥ 把‥‥与‥‥相比35.wether‥‥or 是否36.spend‥‥on‥‥在某方面花费时间或金钱，也可用spend‥‥(in )doing sth37.without doing sth 不经做某事38.give sb a lot of pressure给某人很大的压力39.spend time alone 独自度过时光40.these day近来41.get into a good high school 进入一所好高中42.cut out 删除，删去43.all kinds of 各种各样的44.push sb hard 逼迫某人45.think for oneself 为自己考虑46. from a young age 从很小的年龄。