八年级下册英语第五单元知识点整理

八年级下册英语第五单元知识点整理一，课文重难点讲解：1.Ifyougototheparty,you'llhaveagoodtime.条件状语从句常由从属连词if,unless等引导。和时间状语从句一样，条件状语从句用一般现在时而不用将来时，尤其注意主语为第三人称单数时，动词使用单数形式。if引导的条件状语从句的结构：if+一般现在时，主语+将来时。Ifyouaskhim,hewillhelpyou.Ifitrainstomorrow,wewon'tgotothepark.I'llgowithyouifI'mfree.2.IthinkI'mgoingtowearjeanstotheparty.Ifyoudo,theteacherwon'tletyouin.（1）do用作代动词，代替上文的动词部分“wearjeanstotheparty”,为避免重复。（2）letin意为“让……进来”Windowsletinlightandair.Youmustkeepthedoorclosed.Don'tletthedogin.3.Todayistooearly.Ifwehaveittoday,halftheclasswon'tcome.（1）too“太…”,带否定含义。（2）class此处指全班同学。halfa/an,ahalf,halfthe后接名词，表示“一半”.Heranhalfamile/ahalfmileinhalfanhour.Ihavefinishedhalfthebook.注意表“半个…”或“…个半”时，half一词的用法。halfanhour半小时，halfayear半年，oneyearandahalf一年半，oneandahalfyears一年半，fiveandhalfdays五天半4.Wecanallmeetandwatchavideo.meet碰头，聚集，见面，watchavideo看录像5.Somestudentswillbebored.bebored,getbored疲乏的，厌倦的bored指人的状态，主语为人“厌乏的”I'llgetboredifIreadEnglishforalongtime.TheTVplayistooboring.I'mnotinterestedinsuchboringstories.6.Whenisagoodtimetohavetheparty?Let'shaveittoday.“tohavetheparty”是不定式作定语修饰名词time.不定式作定语通常要放在所修饰的名词或代词之后。7.Iwantyoutoremembertherulesforschoolparties.（1）wantsb.todosth.想让某人做某事（2）rememberv.记住，记得，想起remembertodosth.记得去做某事rememberdoingsth.记得做过某事（3）rulesforschoolparties.学校聚会的规则8.Don'tbringfoodtotheparty.Ifyoudo,theteacherswilltakeitaway.bringsth.tosb.=bringsb.sth.带给某人某物takesth.away把某物拿走9.WillItravelmuch?我会做很多旅行吗？10.Ifyoudo,theteacherswillaskthemtoleave.（1）asksb.todosth.让某人做某事asksb.nottodosth.让某人不（别）做某事（2）leavev.离开；留下、剩下11.gotocollege上大学makemoney挣钱getaneducation接受教育12.Formanyyoungpeople,becomingaprofessionalathletemightseemlikeadreamjob.seemlike似乎（是）……dreamjob理想的工作13.You'llbeabletomakealivingdoingsomethingyoulove.（1）beableto“能，会”,时态变化体现在be动词上。（2）makealiving谋生，dosth.foraliving做某事以谋生14.Peoplewillwatchyouallthetimeandfollowyoueverywhere.watch“注视，关注”allthetime一直follow“跟随”,及物动词，followsb.跟随某人everywhere“每处地方”,副词，前不能用介词。15.getinjoured受伤16.Ifyoubecomerich,youwillhaveadifficulttimeknowingwhoyourrealfriendsare.（1）becomerich变得富有。become,turn,get等是表变化过程的系动词，后跟形容词。becometrue,turnred,getill,（2）haveadifficult/hardtime度过艰难时期17.MaybeI'llbecomeateacher.或许我将成为一名教师。maybe“也许”“或许”副词，在句中位置可前可后。