人教版八年级英语下册3-4单元知识点总结

人教版八年级英语下册3-4单元知识点总结Unit3Couldyoupleasecleanyourroom?1. Couldyoupleasedosth?请你做某事好吗2. Couldyoupleasenotdosth？请你不要做某事好吗？3. do/washthedishes洗餐具4. takeouttherubbish倒垃圾5. foldone’sclothes叠衣服6. Sweepthefloor扫地、擦地板7. makeone’s/thebed整理床铺8. cleanthelivingroom打扫客厅9. Noproblem.没问题10. atleast至少11. cleanandtidy干净整洁12. beangrywithsb=bemadatsb生某人的气13. solvetheproblem解决问题14. throwdown扔下15. sitdown坐下16. infrontof在‥‥前面（指某个范围外的前面）;inthefrontof指在某个范围内的前面17. take‥‥forawalk带‥‥去散步；takethedogforawalk遛狗18. allthetime一直、总是19. aroundthehouse在家里20. allday整天21. as+adj/adv.原形，意思是和‥‥一样‥‥22. walkaway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,tosth对某人来说没有必要做某事46. providesbwithsth=providesthforsb给某人提供某物47. minddoingsth介意做某事；mindnotdoingsth介意不做某事；mindone’sdoingsth介意某人做某事48. dependon依赖，依靠49. getintocollege升入大学50. havenoidea=don’tknow51. takecareofoneself照顾自己52. asaresult结果53. fallill生病54. theearlier‥‥,thebetter‥‥越早‥‥越好55. beunfairforsb对某人来说是不公平的Unit4Whydon’tyoutalktoyourparents?1.向对方提出建议：a.Whydon’tyoudosth?b.Whynotdosth?c.Whataboutdoingsth?=Howaboutdoingsth?2.toomuch意为“太多”，后接不可数名词；toomany也是“太多”，后接可数名词复数。Eg.Wehavetoomuchhomeworktodotoday.Therearetoomanypeopleinthesupermarketonweekends.3.enougha.做代词。I’mfull.Ihavehadenough.b.做形容词。一般放在被修饰的名词之前。Idon’tgetenoughsleep.也可放在名词之后。Theyhaveenoughtime/timeenoughtofinishthework.c.做副词。放在所修饰的形容词或副词之后。Hewalksslowlyenough.Hewalksslowlyenough.4.havefreetimetodosth有空余时间做某事5.allowsbtodosth允许某人做某事6.hangout闲逛，游荡7.getintoafightwithsb与某人打架或吵架。或haveafightwithsb;fightwithsb8.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.Theywaiteduntiltherainstopped.Theydidn’tleaveuntiltherainstopped.9.lookthrough浏览10.givesthbacktosb把某物还给某人11.beangrywithsb=bemadatsb生某人的气12.befriendswithsb和某人成为朋友；makefriendswithsb和某人交朋友13.It’snotabigdeal.没什么大不了的14.Noproblem.没问题15.workout解决（问题），改善（状况）16.givesbsomeadviceonsth/doingsth给某人提出关于某方面的建议17.getonwithsb和某人相处；geton/alongwellwithsb和某人相处的好18.fightalot经常吵架19.arguewithsb与某人争吵20.refusetodosth拒绝做某事；refusesb拒绝某人21.letsbdosth让某人做某事；letsbnotdosth让某人不要做某事22.lateatnight深夜23.feellonely感觉孤独24.talkaboutsthwithsb和某人谈论某事25.offertodosth主动提出做某事offersbsth=offersthtosb提供某物给某人26.sothat以便，为了，引导目的状语从句。27.sitdown坐下28.communicatewithsb和某人交流29.minddoingsth介意做某事；mindone’sdoingsth介意某人做某事30.allthetime一直，总是31.agreewithsb同意某人的看法、说法disagreewithsb不同意某人的看法、说法32.studyforatest准备考试，复习备考33.copyone’shomework抄袭作业34.compare‥‥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)doingsth37.withoutdoingsth不经做某事38.givesbalotofpressure给某人很大的压力39.spendtimealone独自度过时光40.these