2语法知识体系脑图42[更新在途鸟吧论坛 www.tnbzs.com].pdfVIP免费

定语从句名词性从句状语从句句子结构特殊句式情态动词虚拟语气非谓语动词动词时态被动语态关系词关系代词先行词指人：who,whom,that,whoseHeistheteacherwhohelpedme.先行词指物：that,which,whoseFootballisagamewhichislikedbymostboys.“正如，正像”：asAsisknowntousall,BillGatesfoundedMicrosoftonhisown.表示与现在事实相反的愿望did/wereIwishIweretenyearsyounger.表示与过去事实相反的愿望haddoneIwishyouhadcometothelecture.表示与将来事实相反的愿望would/could+doIwishIcouldflytothemoonsomeday.分类分类主语从句主语从句+谓语动词Whowillwinthematchisstillunknown.宾语从句谓语动词/介词/形容词+宾语从句Shewillgivewhoeverneedshelpawarmsupport.表语从句系动词+表语从句Thisiswhereourproblemlies.同位语从句抽象名词+同位语从句Ihavenoideawhenhewillcomebackhome.一般态一般现在时am/is/aredoneThedoorislocked.一般过去时was/weredoneTheglasswasbrokenbytheboy.一般将来时will/shallbedoneAnewschoolwillbebuilthere.过去将来时wouldbedoneIknewtheworkwouldbefinishedby5:00PM.进行态现在进行时is/am/arebeingdoneThesportsmeetingisbeingheldinourschool.过去进行时was/werebeingdoneThehallwasbeingbuiltlastyear.将来进行时will/shallbebeingdoneHewillbebeingexaminedwhenwegetthere.时间状从由when,while,as,until,after,before,assoonas,since,themoment等引导I'llringyouupassoonasIgettoNewYork.条件状从由if,unless,onconditionthat,incase等引导We'llstartourprojectifthepresidentagrees.一般现在时形式：do/does/am/is/are一般过去时用法表示真理、客观存在及自然现象ShanghailiesintheeastofChina.表示经常性、习惯性的动作HewatchesTVeveryday.表示拟定、安排好的动作Ourtrainleavesat9a.m.表推测must>should(oughtto)>can（不能用于肯定句推测）>could>may>mightHemustbeill.Helookssopale.表请求、允许、允诺can,may,could,might,shall,will和would等Wouldyoupleaseposttheletterforme?表必要性must,should,oughtto,havetoYoungpeopleshouldshowrespectfortheold.表能力musthavedone：对过去动作的肯定推断，“一定，必定”couldhavedone：表示虚拟语气，“本来可以，本来能够”may/mighthavedone：对过去动作的推测，“可能/或许已经”shouldhavedone：本应该做，却没做，含责备或后悔之意让步状从由alt...