八年级英语上册第一单元.docx

八年级英语上册第一单元一、短语1、如有always,often,usually,sometimes,seldom,never,oncea....,every...用一般现在时，第一、二人称复数后跟动词原形，第三人称单数后跟动词加's'/'es'。2、如有now,look!,listen,atthemoment....用现在进行时，结构是be(am,is,are)+v-ing3、如有tomorrow,thedayaftertomorrow,fromnowon,in+一段时间,someday,next....用一般将来时，结构：will+v原\begoingto+v原(没有动词用be)4、如有yesterday,......ago,last....justnow.....用一般过去时动词加edgivesb.Sth.=givesth.tosb.给某人某物everyday每天,writedown写下，记下writeit(them)downeveryday每天的，日常的,howaboutdoingsth.=whataboutdoingsth.做....怎么样eachother互相.thanksalot=thankyouverymuch非常谢谢回答That'sallright.=You'rewelcome.=That'OK.=It'smypleasure.=Notatall.Whydon'tyou+V原...=whynot+...V原为什么不helpsb.withsth.在某方面帮助别人helpsb.(to)dosth.帮助某人做某事withone'shelp=withthehelpofsb.在某人的帮助helponeselftosth.请自用食物watchsb.dosth.看到某人做了某事，(现在没有做，做过)watchsb.doingsth.看到某人正在做某事(正在做)see,hear类似remembertodosth.想起记得要做某事，未做事rememberdoingsth.相起记得做过某事forgettodosth.忘记要做某事forgetdoingsth.忘记做过某事welcomeback欢迎回来,newterm新学期thisterm这学期,nextterm下学学期,lastterm上学期,giveyousomeadvice给你一些建议,whynot为什么不,makeamistake=makemistakes犯错误,correctspelling正确的拼写,whatelse?=whatotherthings?还有什么apieceofadvice一条建议,follow/takeone'sadvice采用别人的建议,sendsthtosb.=sendsb.sth.寄给某人sendfor派人去请/取sendup发射.allthetime一直enjoyoneself=haveagoodtime=haveagreattime=havefun,玩得愉快lotsof=alotof=many(可数)\much(不可数)许多,,spend:sb.spendsometimeonsth.某人花费时间做某事sb.spendsometime(in)doingsth.某人花费时间做某事Sb.spendsomemoneyonsth.某人花费钱买某物Sb.spendsomemoney(in)buyingsth.某人花费钱买某物Cost:sth.costsb.somemoney某物花去某人钱pay:sb.paysomemoneyforsth.某人支付钱Take:Ittakes(took)sb.sometimetodosth.做某事花去某人时间askfor请求，要求,asksb.forsth.向某人要某物asksb.todosth.要求某人做某事apieceof一块enjoydoingsth喜欢做某事.finish,practise,mind,miss,consider,keep,continue,这些词语后跟动名词形式V-ingplacesth.in=putsth.in把某物放在…里面else常修饰不定代词，关系代词或副词，也可修饰all,much,little等，else要位于其后。所有格为else's.takeadeepbreath深呼吸,catch\holdone'sbreath屏住呼吸,outofbreath上气不接下气,wishsb.todosth.希望某人做某事,thenumberof…的数目，后跟名词复数，动词用三单,anumberof=many,大量，许多后跟名词复数，动词用复数形式。alargenumberof，asmallnumberof,invitesb.todosth.邀请某人做某事find+it+adj+todosth.发现做某事怎么样