高三英语复习教案（Units21-22）ì一、单元考点提示1.beforelong;longbeforebeforelong意为“不久、很快”（soon,afterashortperiodoftime）,其中的before是介词，long是名词，在句中作状语，常与将来时或过去时连用。如：Beforelonghehadtomoveonagain.longbefore意为“很久以前”，其中的long是副词。longbefore单独使用时，before是副词。longbefore后接名词或代词时，before为介词。longbefore后接从句时，before为连词。该词组常与过去时、过去完成时连用。如：Theyheardofitlongbefore.IknewyourbrotherlongbeforeIknewyou.2.force;makeforce和make均有“迫使”之义，但有区别。force常含有暴力威胁之意，常用于“force+名词/代词+带to的不定式”结构。如：Whenhewasstillayoungman,hewasforcedtoleavehishomelandforpoliticalreasons.ThePLAmenforcedtheenemytosurrender(投降).make所表示的迫使意义没有force强，常用于“make+名词/代词+省略to的不定式”结构。如：WhatmakesyouthinkI’maworker?HowdidLinFengmakethebabystopcrying?注：当make用于被动语态时，其后作主语补足语的不定式要带to。如：Theworkersweremadetoworktenhoursaday.3.such…that;so…thatsuch…that和so…that引导的都是结果状语从句。一般such+名词+that,so+形/副词+that，其具体用法如下：（1）such…that:①such修饰单数可数名词，即such+a/an+(形)+单数可数名词，如：Itwassuchahotdaythatnobodywantedtodoanything.ThisissuchagoodbookthatIhavereaditseveraltimes.②such修饰复数可数名词，即：such+(形)+复数可数名词，如：ThesearesuchsmallshoesthatIcan’twearthem.③such修饰不可数名词，即：such+(形)+不可数名词，如：Hemadesuchrapidprogressthathedidwellinmid-termexamination.④such与one,no等词一起修饰名词时，这些词要放在such的前面，即：onenoanyall单数可数名词many+such+复数可数名词,如:some不可数名词severalfewHehasmadesomesuchmistakes.Ihavemetmanysuchpeople.Onesuchbookisenough.Thereisnosuchawordinthedictionary.Allsuchstory-booksmustbecollected.Ihavefewsuchgoodbooks.Ihavenevermetanysuchpersons.注：suchalotof+名词，而不能说alotofsuch+名词。（2）so…that①so修饰形容词或副词，即：so+形/副+that，如：MrWangissobusythathecan’tleavehisoffice.HeransofastthatIcouldn’tcatchupwithhim.②so也可以修饰名词，但该名词前必须有many,few,little等表示数量多少的词修饰。如：manyso++可数名词复数fewmuchso++不可数名词复数little该句型只能用so,而不能用such,如：Ihavehadsomanyfalls(跌了那么多跤)thatI’mblackandblue(青一块紫一块)allover.Hehassofewfriendsthatheoftenfeelslonely.Teachersinourschoolhavesomuchworktodothattheyarebusyallday.Johnhassolittlemoneythathecan’tbuythebook.(3)such…that与so…that的相互转换当被修饰部分是“a/an+形容词+名词”时，以上两个句型可以通过调整a或an的位置进行互换。即：sucha/an+形容词+名词+that…=so+形容词/a/an+名词+that…。如：ItissuchagoodbookthatIhavereaditseveraltimes.=ItissogoodabookthatIhavereaditseveraltimes.Thisissuchanimportantmeetingthatyoushouldattendit.=Thisissoimportantameetingthatyoushouldattendit.注:当被修饰的部分是“形容词+复数名词或不可数名词”时，二者不能进行转化。如：suchgoodstudents不能改为：sogoodstudents.suchrapidprogress不能改为：sorapidprogress.4.advice的用法advice的用法有如下几点值得注意：(1)advice表示“忠告、建议”，是不可数名词。表示忠告的数量，要借助piece来表达。如：apiece/twopiecesofadvice一条/两条建议(2)advice后接that从句，从句的谓语常用“（should+）动词原形”构成的虚拟语气。如：Thedoctorgavehisfatheradvicethathe(should)notsmokeanymore.医生建议他的父亲不要吸烟了。(3)giveadviceon表示“在……方面提出建议”，后面的on有时可改为about。如：Hegaveussomeadviceon/abouthowtostudywell.他给我...
