高一外研版必修四Module3BodyLanguagueandNon-VerbalcomunicationsGrammar12&3条件状语从句和让步状语从句1.条件状语从句1.）引导词：1.if,unless(=ifnot),so/aslongas(只要),2.suppose/supposing(假设，如果),3.incase(以防,假使),4.onlyif(只有当),5.ifonly(只要...就好了),6.providing/provided(that),supposingthat（假若，倘使），7.onconditionthat(条件是,只要）We’llcomeovertoseeyouonSaturdayifwehavetime.I'llbuythishouseprovided/providing/supposingIhaveenoughmoney.Shewillnotforgiveyouunlessyousaysorrytoherrightnow.Shewon'tleaveonconditionthatyouaskhertostay.Youmayusetheroomaslongasyoucleanitupafterwards.2）.“祈使句+and/or/orelse/otherwise+陈述句”引导的句子中，祈使句在实际意义上相当于条件状语从句。Useyouhead,andyouwillfindaway.=Ifyouuseyourhead,youwillfindaway.Getupnow,oryouwillbelate.=Ifyoudon’tgetupnow,youwillbelate.3）.时态：主将从现：在条件状语从句和时间状语从句中，当主句时态为一般将来时态时，从句中的一般将来时态要改为用一般现在时态来表示。Shewillleaveheretomorrowwhenshefinishesherworkhere.Iwillbeverygladifyoutellmewhathetoldyoujustnow.Grammar1Grammar1-1Lookatthesesentencesfromthepassage.Ifyousaythewordcommunication”,mostpeoplethinkofwordsandsentences.Weuse“learned”bodylanguagewhenweareintroducedtostrangers.Nowtickthetruestatements.Thesentencesfromthepassage…1.describecommonsituations.2.describeimpossiblesituations.3.useiforwhentointroducethesituation.4.explaintheresultofthesituationintheotherpartofthesentence.5.usethepresentsimpletenseinbothpartsofthesentence.Grammar1–2findmoreexamplesofsentenceswithiforwheninthepassage?Ifourrighthandisbusygreetingsomeone,itcan’tbeholdingaweapon.Ifyoushakehandswithsomeone,youshowyoutrustthem.Whenwegreetsomeone,weputtherighthandovertheleftandbowslightly.Weshakehandswhenwemakeadeal.Keys:1.E2.C3.B4.F5.D6.AGrammar1–2MatchthetwopartsofthesesentencesaboutbodylanguageinEuropeorAmrica.Grammar2a.Ifyoumeetsomeoneyouusuallyshakehis/herhand.b.WhatshallIdoifI’minvitedtodinner?c.Unlessyou’reveryunluckyyou’llsoonthinkofsomething.Grammar2—1Lookatthesentencesandanswerthequestions.1.Whichsentencesreferstoanormaleverydaysituation?a2.Whichsentencesreferstoapossibilityinthefuture?b3.Whichwordinthethirdsentencemeanif…not?unless1.Ifyou____acake,yourhost______verypleased.(take,be)2.Unlesstheweather___better,I_______athome.(get,stay)takewillbegetswillstayExample:IfIseeherI’llinvitehertotheparty.(see,invite)Grammar2-2Completethesentenceswiththecorrectformoftheverbsinbrackets.3.He_______homeearlyifhe__________well.(go,notfeel)4.What____I__ifthey___aboutpolitics?(do,talk)willgodoesn’tfeelshalldotalk5.Ifyou____yourhand,thetaxi_______.(raise,stop)6.I__________anythingunlesshe____me.(notsay,ask)raisewillstopwillnotsayasks2.让步状语从句引导词有：although,though,evenif/though,as,while（尽管）,whether…or…(无论…还是…),以及疑问词+ever=nomatter+疑问词无论…whoever=nomatterwhowhenever=nomatterwhenwhatever=nomatterwhatwherever=nomatterwherehowever=nomatterhow1)as引导的让步状语从句要倒装，句型为：形容词/副词/名词（不带冠词）/动词（原形）+as+主语+谓语Youngasheis,heknowsalot.MuchasIlikeit,Ican’taffordit.Farmerasheis,heiswell-educated.TryasImight,Icouldn’tliftthestone.2）although不倒装，though可倒装也可不倒装,as必须倒装。Although/Thoughhewasill，hedidn’tstopworking.Though/althoughThough/Althoughhewasold,heworkedhard.=Hewasoldbutheworkedhard.注意一个典型的中国错误...
