八年级英语下册3-4单元知识点总结．Unit3Couldyouplease13.solvetheproblem解决问题cleanyourroom?14.throwdownsth?扔下1.Couldyoupleasedo15.请你做某事好吗sitdown坐下16.pleasenotdoinfrontof在‥‥前面2.Couldyou（指某个范围外的前面）;insth？请你不要做某事好吗？thefrontof指在某个范围内洗餐具3.do/washthedishes的前面4.takeouttherubbish倒垃17.take‥‥for圾awalk带‥‥去散步；takethedogfora'sclothes叠衣5.foldonewalk遛狗服18.allthe扫地、擦time一直、总是6.Sweepthefloor19.aroundthehouse地板在家里7.makeone整理床bed's/the20.allday整天铺21.打roomas+adj/adv.原形，意思是living8.cleanthe和‥‥一样‥‥扫客厅22.walkaway道教、走开没问题9.Noproblem.23.so+助/至少10.atleast情/系+主语，表示两个人或物，后者情况和前者一andclean11.tidy干净整洁样12.be，用于肯定句。而madsb=bewithangry,主语+系/情/助neither/nor+生某人的气atsb表示两个人或物，后者情况和前35.gotothemovies去看电影者一样,用于否定句。36.helpsbwithsth=help第二天24.thenextdaysb(to)dosth帮助某人做某事25.comehomefromwork下37.invitesbtoaparty班回家邀请某人参加聚会；26.insurprise吃惊地，用invitesbtoaplacesthdo,邀请某人到某地be作状语；surprisedto38.makesbdosthbesurprisedatsth,toone'使/让某人做某事，类似还有have/letsbssurprisedosthsharesthwithsb和某27.39.thesedays进来人分享‥‥40.28.assoonashavetimetodosth有以‥‥就‥时间做某事‥41.29.awasteof对什么的浪费hangout闲逛，游荡42.spend‥‥onsth;spendtosth=passpass30.sbsth‥‥(in)doingsth花费时间或把某物递给某人sb金钱做某事，借主语borrow(31.)（进）一43.inordertodosthborrowsthfrom般用为了做某事借)主语32.lend(（出）一般，44.用getgoodgradeslendsbsth=lendsthtosb取得好成绩33.把某物弄湿getsthwetthereisnoneedforsb45.干杂活dochores34.tosth对某人来说没有必要做Unit4Whydon'tyoutalktoyourparents?某事1.向对方提出建议：a.with46.providesbWhydon'tyoudosth?b.Whynotsth=providesthforsb给某人dosth?c.Whataboutdoing提供某物sth?=Howaboutdoingsth?sthdoing介意做某47.mind2.toomuch介意事；mindnotdoingsth意为“太多”，后接不可数名词；too'不做某事；mindonesdoingsthmany也是“太多”介意某人做某事，后接可数名词复数。Eg.Wehavetoomuchhomeworkto依赖，依靠48.dependondotoday.入into49.getcollege升Therearetoomanypeoplein大学thesupermarketonweekends.no50.haveidea=don't3.enoughknowa.做代词。I'mfull.照oftake51.careoneselfIhavehadenough.顾自己b.asaresult52.结果做形容词。一般放在被修饰的名fallill53.生病词之前。Idon'tgetenoughsleep.earlierthe54.,the‥‥‥‥越早‥‥越好better也可放在名词之后。Theyhave55.对某人beunfairforsbenoughtime/timework.thefinishtoenough来说是不公平的．浏览c.做副词。放在所修饰的形容9.lookthrough把某10.givesthbacktosb词或副词之后。Hewalksslowlyenough.物还给某人11.beangrywithsb=bemadwalksHeslowlyatsb生某人的气enough.12.befriendswithsb有和某人4.havefreetimetodosth成为朋友；空余时间做某事makefriendswithsb允许某5.allowsbtodosth和某人交朋友人做某事13.It'6.hangout闲逛，游荡snotabigdeal.没什么大不了的与7.getintoafightwithsb14.Noproblem.没问题或某人打架或吵架。15.workout解决（问题）haveafightwithsb;fight，改善（状况）withsb16.givesbsomeadvice8.until直到，一般前面是延续onsth/doingsth‥‥‥‥性动词，而notuntil给某人提出关于某方面的建议until中，前一般为非延续性动17.geton词。withsb和某人相处；geton/alongwellwithsbtheuntilwaitedEg.Theyrain和某人相处的好stopped.18.fightalot'Theydidn经常吵架tleaveuntilthe与某人争吵19.arguewithsbrainstopped.20.refusetodosth拒绝做某31.agreewithsb同意某人的看法、说法事；refusesb拒绝某人disagreewithsb21.letsbdosth让某人做...