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第一部分教材知识研究八年级（上）Units1-2考点一辨析few,afew,little与alittle考点二seem的用法考点三try的用法考点四enough的用法考点五辨析becauseof与because练讲重难点考点六辨析howoften,howlong,howsoon,howfar,howmany与howmuch考点七辨析hardly,ever,sometimes,always，seldom,usually,often与never考点八辨析although与though考点九辨析through,across与over辨析few,afew,little与alittle练讲重难点重难点精析考点一seem的用法考点二考点抢测1.Thechildrenaresingingandplayinginthepark.They_______________happybirds.(看起来像)seem/looklike2.—Iseem________givingyouveryprecise(精确的)instructions.—Really?Ihavenoimpression.A.rememberB.torememberC.remembersD.rememberedBseem可作系动词或不及物动词，意为“似乎，好像”，通常不用于进行时态。其常见用法归纳如下：◆“主语＋seem＋(tobe)＋表语”，表语多为名词或形容词，有时为其他的词或短语，以说明主语的特征或状态，如：满分点拨Themanoverthereseemstobeanewteacher.那边的那个男子看上去像一个新老师。◆“主语＋seem＋不定式”，此句型中的seem与不定式一起构成复合谓语。如：Mrs.Greendoesn’tseemtoliketheidea.格林夫人似乎不太喜欢这个主意。◆“Itseems/seemed＋that从句”，其中it是形式主语，that引导主语从句。如：Itseemsthatnooneknowswhathashappenedinthepast.看上去没人知道过去发生了什么。◆“seemlike＋名词”，如：Itseemedlikeagoodideaatthattime.在那个时候，这个主意好像不错。try的用法3.Allthemembersofourgrouparetrying__________theproblemssothatwecanfinishtheworkontime.(solve)tosolve考点三考点抢测4.Thispairofshoeslookscool.I’dliketo____________．(试穿)5.Ifyoucan’topenthebox.CanI____________？(试一试)trythemonhaveatry◆try可用作不及物动词，意为“尝试；努力”。如：Idon’tthinkIcandoit,butI’lltry.我认为我做不了它，但是我要尝试一下。◆try用作名词，意为“尝试”，常用于短语haveatry，意为“试一试”。如：I’mgoingtohaveatry.我将/打算试一试。满分点拨句型含义用法trydoingsth.尝试着做某事表示一种尝试、做做看的想法，不一定付出很多努力trytodosth.尽力、设法去做某事表示想尽一切办法要把事情办成，强调付出一定的努力设法去完成◆辨析：trydoingsth.与trytodosth.如：Itriedcallinghim,butnooneanswered.我试着给他打电话了，但没有人接听。I’mtryingtolearnEnglishwell.我正尽力把英语学好。enough的用法6.Intheolddays,lotsofpeopledidn’thave______________tosendtheirchildrentoschool.(足够的钱)enoughmoney考点四考点抢测7.—Sallyseldommakesmistakes.—That’strue.It’s________forhertofinishthework.A.enougheasyB.easyenoughC.enoughdifficultD.difficultenoughB作形容词与副词，其用法如下：词性用法adj.置于名词前、后均可adv.置于所修饰的形容词、副词之后满分点拨如：Wehaveenoughtimetodoourhomework.我们有足够的时间做家庭作业。Herunsquicklyenough.他跑得足够快。enough的常用句型：be＋adj.＋enoughtodosth.足够……干某事。辨析becauseof与because辨析howoften,howlong,howsoon,howfar,howmany与howmuch考点五考点六辨析hardly,ever,sometimes,always，seldom,usually,often与never考点七辨析although与though8.________hewasverytired,hecontinuedworkinginhisoffice.A.SinceB.AlthoughC.AssoonasD.Because考点八考点抢测B9.Helikesreading________hehasnobooksinhishome.A.thoughB.becauseC.whileD.unlessAalthough,though两者均有“尽管，虽然”之意，其具体用法如下：不同点：◆although较为正式，though较为普通。◆even与though连用，表示“即使”，although不与even连用。如：满分点拨Eventhoughhetried,hestilllaggedbehindotherrunners.尽管他努力了，但是仍落在其他赛跑者之后。◆though引导让步状语从句可倒装，although则没有此用法。如：Therethoughshewent,shefoundnothing.尽管她去了那里，但是什么也没有发现。相同点：◆两者都可以引导让步状语从句，可置于主句前或主句后。◆两者都不能与but连用，可与yet,still连用。辨析through,across与over考点九