搜索
八年级上册英语知识重点复习Unit1Wheredidyougoonvacation?短语搭配：1.buysthforab./buysb.sth为某人买某物2.taste+adj.尝起来……3.nothing….but+V.(原形)除了……之外什么都没有4.seem+(tobe)+adj看起来5.arrivein+大地方/arriveat+小地方到达某地6.decidetodosth.决定做某事7.trydoingsth.尝试做某事/trytodosth.尽力做某事8.enjoydoingsth.喜欢做某事9.wanttodosth.想去做某事10.startdoingsth.开始做某事11.stopdoingsth.停止做某事12.look+adj看起来13.dislikedoingsth.不喜欢做某事14.Whynotdosth.为什么不做…….呢？15.so+adj+that+从句如此……以至于……16.tellsb.(not)todosth.告诉某人（不要）做某事17.keepdoingsth.继续做某事18.forgettodosth.忘记去做某事/forgetdoingsth忘记做过某事重难点精练1.复合不定代词或副词的构成及用法构成：由some,any,no,every分别加上-body,-thing,-one构成的不定代词叫做合成不定代词；加上-where构成副词。用法：（1）不定代词作主语时，谓语动词要用单数。ThereisnothingwrongwiththeTV.Everybodylikesreading.（2）some-不定代词，通常用于肯定句中；any-不定代词则多用于否定句、疑问句中。但some-可用于表请求、邀请、预料对方会作肯定回答时的疑问句中。Someoneiscallingme.Thereisn’tanyoneelsethere.Isanybodyoverthere?Couldyougivemesomethingtoeat?（3）形容词修饰不定代词时要后置。Thereissomethingdeliciousonthetable.巩固练习：①.Ican’thearanything=Icanhear_________.②.Thereis__________onthefloor.Pleasepickitup.③.Noone________howtodoit.A.knowB.knowsC.knowingD.knew④.There’s________inthenewspaper.Youshouldreadit.A.importantsomethingB.somethingboringC.boringsomethingD.somethingimportant.2.arrivein到达+大地方（国家省市）arriveat到达+小地方（机场商店等)getto到达+地方reach到达+地方练习：TheSmiths_____NewYorkat8:00lastnight.A.arrivedatB.gottoC.reachD.arrived3.trytodosth.意为______________;trydoingsth.意为________________Weshouldn’ttry_______(study)English,weshouldtry________(study)English.4.IfeltlikeIwasabird.(翻译)________________________________.feellike意为_____后常接_____.另外feellike还意为_____Doyoufeellikeacupoftea?5.Iwonderwhatlifewaslikehereinthepast.（翻译）_____________wonder为及物动词，意为“想知道”，后常接疑问词（who,what,why)引导的从句。Iwonder_____youaredoing.(我想知道你正在做什么。)6.________为太多，后接可数名词复数;________+不可数名词（money）;________为太…后接形容词或副词（big）Unit2Howoftendoyouexercise?惯用法：1.helpsb.withsth帮助某人做某事2.Howabout…?….怎么样？/….好不好？3.wantsb.todosth.想让某人做某事4.Howmany+可数名词复数+一般疑问句….有多少…..5.主语+find+that从句…发现…6.It’s+adj.+todosth.做某事是….的7.spendtimewithsb.和某人一起度过时光8.asksb.aboutsth.向某人询问某事9.bydoingsth.通过做某事10.What’syourfavorite…..?你最喜欢的……是什么？11startdoingsth.开始做某事12.thebestwaytodosth.做某事的最好方式1.howoften多久一次，用来提问动作发生的频率。回答用：once，twice,threetimes等词语。Howoftendoyouplaysports?Threetimesaweek.howlong多长，用来询问多长时间，也可询问某物有多长。HowlongdoesittaketogettoShanghaifromhere?Howlongistheruler?howfor多远，用来询问距离，指路程的远近。Howfarisitfromheretothepark?It’sabout2kilometers.1.free空闲的，有空的，反义词为busy.befree有空，闲着，相当于havetime.I’llbefreenextweek.=I’llhavetimenextweek.还可作“免费的、自由的”解。befreetodosth.自由地做某事。Theticketsarefree.You’refreetogoortostay.2.Howcome？怎么会？怎么回事？表示某件事情很奇怪，有点想不通；可单独使用，也可引导一个问句，相当于疑问句why,但howcome开头的特殊疑问句使用的仍然是陈述语序。HowcomeTomdidn’tcometotheparty?=Whydidn’tTomcometotheparty?3.stayuplate指“熬夜到很晚，迟睡”。Don’tstayuplatenexttime.stayup指“熬夜，不睡觉”。Hestayedupallnighttowritehisstory.4.gotobed强调“上床睡觉”的动作及过程，但人不一定睡着。Iwenttobedatelevenlastnight.gotosleep强调“入睡，睡着，进入梦乡”。Shewassotiredthatshewenttosleepsoon.5.find+宾语+名词,发现：Wehavefoundhim(tobe)agoodboy.find+宾语+形容词，发现：Hefoundtheroomdirty.find+宾语+现在分词，发现：Ifoundherstandingatthedoor.6.percent百分数，基数词+percent：percent没有复数形式，作主语时，根据所修饰的名词来判断谓语的单复数。Fortypercentofthestudentsinourclassaregirls.Thirtypercentoftimepassed.7.morethan超过，多于，不仅仅，相当于over.在句型转换中考查两者的同义替换。反义词组为：lessthan.IlivedinShanghaiformorethan/overtenyears.9.afraid形容词，担心的，害怕的，在句中作表语，不用在名词前作定语。I’mafraidwecan’tcomehereontime.beafraidofsb/sth害怕某人/某事；beafraidofdoingsth.害怕做某事。Somechildrenareafraidofthedark.Don’tbeafraidofaskingquestion.I’mafraid+从句，恐怕，担心：I’mafraidIhavetogonow.10.sometimes,sometime,sometimes,sometime的区别：sometimes频度副词，有时。表示动作发生的不经常性，多与一般现在时连用，可位于句首、句中或句末。SometimesIgetupveryearly.------Howoftendoyougetup?sometime副词，某个时候。表示不确切或不具体的时间，常用于过去时或将来时，对它用疑问词when.IwillgotoShanghaisometimenextweek.------WhenwillyougotoShanghainextweek?sometimes名词词组，几次，几倍。其中time是可数名词，对它提问用howmanytimes.Ihavereadthestorysometimes.-------Howmanytimeshaveyoureadthestory?sometime名词短语，一段时间.表示“一段时间”时，句中谓语动词常为延续性动词，提问时用Howlong.I‘llstayhereforsometime.-----Howlongwillyoustayhere?2.hardlyever几乎从不hardlyever相当于hardly,ever起强调作用。hardly为副词，意为“几乎不没有）”，相当于almostnot，本身具有否定含义，不能再使用其他否定词。E.g.Shehardlyeatsanything.辨析:hardly和hardhard作形容词，意为“困难的，艰苦的，硬的”；hard作副词，意为“努力地，猛烈地”。hardly意为“几乎不”(1)Thegroundistootodig(2)Icanunderstandthem.(3)It'sraining,thepeoplecangooutside.3.----HowoftendoyouwatchTV?----Twiceaweek.(1)howoften意为“多久一次，多长时间一次”，用来提问频率。(2)twiceaweek一周两次拓展:一次once两次twice三次或三次以上基数词+timesthreetimesfourtimes6.Igotothemoviesmaybeonceamonth.我也许一个月去看一次电影。maybe副词，意为“或许，大概，可能”，常位于句首。E.g.Maybeheknowsthewaytothepark.辨析：maybe与maybemaybe副词，作状语，意为“或许，大概，可能”，常位于句首。maybe属于“情态动词+be动词”结构，意为“可能是”。(1)Thebabyiscryingsheishungry.(2)Thewomanateacher.(1)It’s+adj.+todosth做某事„„的E.g.It’sveryeasytolearnEnglishwell.(2)bydoingsth.通过做某事(3)thebestwaytodosth.is做某事的最好方式13.Itishealthyforthemindandthebody.这有益于身心健康。stayhealthy=keephealthy=keepingoodhealth保持健康Unit3I’mmoreoutgoingthanmysister短语用法：1.havefundoingsth.享受做某事的乐趣2.wanttodosth.想要做某事3.as+形容词或副词的原级+as与…一样…4.begoodatdoingsth擅长做某事5.makesb.Dosth.让某人做某事6.It’s+形容词+forsb.Todosth..对某人来说，做某事是……的词语辨析：laughv.&n.笑Weallla