选修六Unit1语法

Unit1GrammartheSubjunctiveMoodin“if”clause虚拟语气在“if”条件句中的用法Canusethecorrectformofthesubjunctivemoodin“if”clauseTheButterflySongIfIwereabutterfly,I’dthankyouLordforgivingmewingsIfIwerearobin（知更鸟）inatree,I’dthankyouLordthatIcouldsingIfIwereafishinthesea,I’dwiggle（摆动）mytailandI’dgiggle（咯咯笑）withglee（欢喜）ButIjustthankyoufatherformakingme,meForyougavemeaheartandyougavemeasmileYougavemeJesusandyoumademeyourchildAndIjustthankyouFatherformakingme,me•IfIwereanelephant,I’dthankyouLordbyraisingmytrunk（象鼻）IfIwereakangaroo（袋鼠）,I’djusthop（蹦跳）rightuptoyouIfIwereanoctopus（章鱼）,I’dthankyouLordformyfinelooksButIjustthankyouFatherformakingme,me•ForyougavemeaheartandyougavemeasmileYougavemeJesusandyoumademeyourchildAndIjustthankyouFatherformakingme,me•IfIwereawigglyworm（虫子）,I’dthankyouLordthatIcouldsquirm（蠕动）IfIwereacrocodile（鳄鱼）,I’dthankyouLordformygreatsmile•IfIwereafuzzy（毛茸茸)fuzzybear,I’dthankyouLordformyfuzzy,fuzzyhairButIjustthankyouFatherformakingme,me•ForyougavemeaheartandyougavemeasmileYougavemeJesusandyoumademeyourchildAndIjustthankyouFatherformakingme,meIfIwereabutterfly,I’dthankyouLordforgivingmewings.IfIwerearobininatree,I’dthankyouLordthatIcouldsing.Thesesentencesrefertoawishthatcan’tbetrue.（不可能实现的愿望）IfIfeeldepressedIwillsing.IfIfeelsadIwilllaugh.IffeeluncertainIwillraisemyvoice.Thesesentencesrefertoatruesituatoin.（一个事实）•subjunctivemoodisusuallyusedtotalkaboutthesituationsthatarenottrueornotlikelytobecometrue.•表示说话人所说的话不是事实，而是一种假设、愿望或推测。theSubjunctiveMoodin“if”clause虚拟语气在“if”条件句中的用法•IfIwereyou,Iwouldstudyhard.•IfIhadalotofmoneynow,Iwouldtravelaroundtheworld.•IfIlivedonthemoonatpresent,Imightseethebeauty—Chang’e.【Findtherules（自我发现）】If…________sth,…________________sth.did/were（过去式）would/could/might/shoulddo（动词原形）1.Contrarytothepresent（与现在事实相反）1.Ifit(be)finenow,I(go)shopping.werewouldgo【即学即用】2.IfI(have)alotofmoney,I(help)thosepoorpeople.hadwouldhelpwouldbe3.Ifeveryone__________(live)alow-carbonlifenow,theearth_________(be)saved.lived----Whatwouldyoudoifyouhadonemilliondollars?----IfIhadonemilliondollars,Iwould________________.AnswermyquestionIfyouhadattendedthemeetingyesterday,youwouldhavemether.Ifthedoctorhadcomelastnight,theboywouldhavebeensaved.If…______sth,…________________sth.2.Contrarytothepast（与过去相反）haddone（过去完成）would/could/might/shouldhavedone（现在完成）【Findtherules（自我发现）】4.IfI_______(have)timelastnight,I______________(see)theLoveoftheHawthornTree.wouldhaveseenhadhad【即学即用】5.Ifhe_________(drive)morecarefully,he____________________________________(nothave)anaccidentyesterday.haddrivenwouldnothavehad•IfIhadtimenextweek,Iwouldhelpyou.•IfIshouldhavetimenextweek,Iwouldhelpyou.•IfIweretohavetimenextweek,Iwouldhelpyou.If…_______sth,…_________________sth.would/could/might/shoulddo（原形）3.Contrarytothefuture（与将来事实相反）didweretodoshoulddo【Findtherules（自我发现）】6.Ifit_________________________(be)ChristmasDaytomorrow,I_____________(get)somegifts.were/should/weretobewouldget【即学即用】7.Ifyou_______________________(get)afullmarknexttime,I_____________(treat)youtocandies.got/weretoget/shouldgetwouldtreatMark:1008.IfI___________________________(have)timeonNov12th,I_________(go)toGuangzhoutowatchthe16thAsianGames.had/weretohave/shouldhavewouldgothemascotsofthe16thAsianGames.一、小结：虚拟语气在条件从句中的用法条件从句If从句谓语形式主句的谓语形式现在(Present)过去(Past)未来(Future)would/could/should/might+V.(原)would/could/should/might+havedone过去完成式(haddone)过去式(did/were)过去式/should/wereto+Vwould/could/should/might+V.(原)•Ifitshouldraintomorrow,Iwouldstayathome.•Shoulditraintomorrow,Iwouldstayathome.•Ifwehadworkedharder,wewouldhavewonthegame.•Hadweworkedharder,wewouldhavewonthegame.二、条件句中虚拟语气的倒装IfIwereyou,Iwouldstudyhard.=WereIyou,Iwouldstudyhard.Let’shaveagameteddybearprettygirlmickeymouseappleflowersnoopyIfIamafish,Icouldswimfreelyinthesea.___1.Correctthemistakewere2.IfmyEnglishteacherhadn’thelpedme,I_________thefirstprizeintheEnglishWritingCompetition.A.wouldnotwinB.wouldnothavewonC.wouldwinD.wouldhavewon【2009福建高考】3.变为倒装句Ifitshouldraintomorrow,wewouldhavetoputoffthevisittothepark.Shoulditraintomorrow_______________________,wewouldhavetoputoffthevisittothepark.4.Thismachineisofgoodquality.Ifit_________breakdowninthefirstyear,wewouldrepairitatourexpense.A.wouldB.shouldC.couldD.might【2009天津高考】5.补全句子IfIhadalotofmoney,Iwould___________________.6.Lucky20marksGroupwork：我收获，我创作Workingroupsoffourtomakeapoemofwishes.Eachofyouwillmakeasentencebyusing“IfIwere…,Iwould….”.Jointhesentencestogetherandendthepoemwiththesentence“ButsadlyI’mnot,soImustmakethebestoflifeasitis.”IfIwereabird,Iwouldflyinthebluesky.IfIwereababy,Iwouldnevercry.IfIwereabrightstar,Iwouldshineatnight.IfIwereamillionaire,Iwouldtraveleverywhere.ButsadlyI’mnot,soImustmakethebestoflifeasitis.”Presentation（展示与交流）虚拟语气(二)theSubjunctiveMood（4）从句表示的行为和主句表示的行为所发生的时间不一致Ifyouhadaskedhimyesterday,youwouldknowwhattodonow.(从句说的是过去，主句指的是现在)Ifyouhadfollowedthedoctor’sadvice,youwouldbewellnow.混合条件句，又叫错综时间条件句蕴含条件句•假设的条件是借助介词短语或上下文(but;or;otherwise)表示出来，而不用if•Withoutwater,therewouldbenolife.•Withoutyourhelpyesterday,Icouldn’thavefinishedthework