有关高三英语的知识点

有关高三英语的知识点高中英语是很多同学的噩梦，知识点众多而且复杂，对于高三的同学们很不友好，小编建议同学们通过总结知识点的方法来学习英语，这样可以提高学习效率。下面小编为大家带来有关高三英语的知识点，希望大家喜欢!高三英语的知识点被动语态一.概念：主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。二.各种时态被动语态的形式1.一般现在时的被动语态am/is/are+done2.一般过去时的被动语态was/were+done3.一般将来时的被动语态willbedoneis/am/aregoingtobedone4.现在进行时的被动语态is/am/are+being+done表示说话人说话时或现阶段正在进行的动作，经常和时间副词now(现在),rightnow(现在,此刻),atpresent(现在,目前),atthismoment(此刻)连用。5.现在完成时的被动have/hasbeendone现在完成时常与already,always,often,ever,never,yet,not...yet,just等不表示明确的时间副词连用,还可以和表示时间一直延续到目前的带(ever)since,for的状语及包括现在在内的词连用。如:now,today,thismonth,thisyear,recently,thesedays，manytimes,sofar,bynow,inthepast/lastfewdays/years…等。6.过去完成时的被动hadbeendone7.过去将来时的被动wouldbedone8.过去进行时的被动was/werebeingdone9.带情态动词的被动语态情态动词+bedone10.动词不定式的被动式tobedonee.g.Itisanhonorformetobeaskedtospeakhere.三.注意事项1.并不是所有动词都有被动语态happen,takeplace,breakout,belongto,cost,last等不及物动词或词组无被动语态。2.短语动词、固定搭配变被动语态介词或副词不能省。E.g.Timeshouldbemadefulluseof.3.双宾语：一个宾语成主语，另一主语保留不变。E.g.Motherwillbuymeaniphone5.→Iwillbeboughtaniphone5(bymymother).→Aniphone5willbeboughtforme(bymymother).高三英语必修知识点1.Insteadofspendingyourvacationonabus,...youmaywanttotryhiking.Instead和instead0f的用法2.Say"Hi"/"Hello"/"Thanks"tosb.(forme)问候的句型3.Isanybodyseeingyouoff?进行时表将来4.Shestruggledandstruggled,andcouldnotgetonherfeet.(=keepstruggling)5.Youshouldnotgoraftingunlessyouknow...unless引导条件状语从句，相当于if...not6.Bystayingat...,touristscanhelpthevillagersmakemoneysothattheycantakecareofthefiverandthebirds.目的状语从句7.Shewassosurprisedthatshecouldn'tmove.结果状语从句8.Treeaftertreewentdown,cutdownbywater.过去分词作状语9.Thenextmoment,thefirstwavesweptherdown,swallowingthegarden.现在分词作状语10.However,beforeshecouldthinktwice,thewaterwasuponher.Itdidn'ttakelongbeforethebuildingwasdestroyed.before的用法高三基础知识点梳理1.ahealthydiet健康饮食;abalanceddiet平衡的饮食2.indifferentway用另外方式3.mostoften最经常4.feelfrustrated感到沮丧5.bylunchtime到午餐时间6.musthavehappened一定发生过7.attheendofthestreet在街道的尽头8.betiredof厌倦9.beamazedatsth.对...感到惊奇10.throwaway扔掉11.getawaywith逃脱telllies说谎13.energy-givingfood提供热量的食物body-buildingfoods提供营养的食物14feelfit保持精力旺盛15.theweaknessofthediet饮食的弱点t