考博英语语法讲义

IfIwereaIwouldrolloutofbedinthemorning,thrownonwhatIwant,andthengo.If (rain), (go)todeliverymy从句：If主语haddone/been（宾语/表语主语：主语would/should/could/mighthavedonebeen（宾语/表语Ifhehadworkedharder, themusthavegotcouldgetwouldgetwouldhavegetyouwerebusy,Iwouldn’thavebotheredyouwithyourIfIIfIhadDidIhaveAsIIfthe (beThe (be从句：If主语did/were（宾语/表语）would/should/could/mightdo/be（宾语/表语Iftherewerenosubjunctivemood, mucheasiertocouldhavewouldwillwouldhaveIfIwereaboy, outofbedinthe whatIwant,andthenwouldroll...throwon...wouldhaverolled...thrownon...withroll...throw...rolled...threw...Iftheflightticketto (be)available, (go)forasudden从句：If主语shoulddo(beweretodo（宾语/表语）主句：主语would/shoulddo/be（宾语/表语。beforewedepartthedayaftertomorrow,weshouldhaveawonderfuldinnerparty.IftheyhadIftheywouldIftheywereIftheywereto,IshouldaskthemsomeIftheyshouldcometoIftheycometoIftheywerecometoIftheyhadcometoAllofuswouldhaveenjoyedthepartymuchmoreifthere quitesuchacrowdofpeoplethere.hasn’thadn’twouldn’tIf harderatschool,IwouldbesittinginacomfortableofficeweretohadwereIfIhadn’tstoodundertheladdertocatchyouwhenyoufell, nowwouldn’tbecouldn’thaveswon’tdidn’tIfyouhadstudiedtheproblemcarefully youwon’tfindanydifficultyyouwouldnothavefoundanydifficultyyouwouldnotfindanydifficultyyouhavenotfoundanydifficultyIfonlythepatient adifferenttreatmentinsteadofusingtheantibiotics,hemightstillbealivenow.hadshouldwere从句：If主语haddone/been（宾语/表语从句：If主语did/were（宾语/表语iiIf主语shoulddo(beweretodo（宾语/表语i从句：If主语haddone/been（宾语/表语——从句省略if+HadJudybeenmorecarefulonthemathsexam, muchbetterresultswouldbecouldhavemustwouldrightnow,shewouldgetthereonWouldsheIfsheWereshetoIfshehadThebusinessisrisky. ,wewouldbeshouldwemightwewouldwecouldweTwothirdsoftheU.S.basketballplayersareblack,andthenumberwouldbegreaterthecontinuingpracticeofpickingwhitebenchwarmersforthesakeofbalance.wasitnotbecausehaditnotbeenwereitnotwoulditnothavebeen公式：shouldwouldcouldmightmustcan’tneedhaveshouldoughtto：责备+相反（本该……却没有）might/may/mightnot：（肯/否）推测+50%（可能） must（肯）推测+90%（肯定……）can’t（Wedidn’tknowhisephonenumber,otherwise hadmusthavewouldwouldhavethestorm,theshipwouldhavereacheditsdestinationonButIncaseInspiteBecauseIwouldhavetoldhimtheanswerhaditbeenpossible,but sobusywould fiftyorsowhenIfirstmetheratahadmusthasmusthave Jimanythingaboutit.Itwasnoneofhisneedn’thaveneedn’tmustn’thavemustn’t unwisely,buthewasatleasttryingtodosomethingmayhavemusthaveshouldwould“Thecarranoutof thecause.Ifilledthethismustn’tmusthavecancan’thave主从：Itisadj./donethat从句主语+should+动词…宾从：v.+that从句主语+should+动词原型…表从：主语+is/am/arethat从句主语+should+动词原型…同从：n.+that+从句主语+should+动词原型…目从：Incaseforfearthatlest主语+should”建议“类——suggestsuggestivesuggestionproposeproposedproposaladvise,advisable,advice;insist...,;“愿望”类——desiredesirablewish;“为了不”类——incaselestforfearMike’suncle inthishostayingnottothathewouldnotthathenotItisimportantthatenough tofundthebemustbewascanbeHewas heshouldmakethesamemistakehaddone;did;wereshouldhavedone;couldhavedone;musthavedone;If...shoulddo,主语should/would从句省略if从句：had主语done；should主语do；did主语Should/would/could/might/oughtto/must/can’thaveshouldMyphonecallto asIsubsequentlydiscoveredmywifehadneedn’tbeshouldn’tbeneedn’thavebeendidn’thavetoAsitturnedouttobeasmallhouseparty, soneedn