語法專題七之虛擬語氣 課件-高三上學(xué)期英語一輪復(fù)習(xí)專項

語法專題七

虛擬語氣考點(diǎn)突破·考法探究

知識點(diǎn)1真實條件句與虛擬條件句分類真實條件句虛擬條件句定義表示可能發(fā)生的事或?qū)嶋H情況。與事實相反或是不太可能實現(xiàn)的情況用法“主將從現(xiàn)”虛擬語氣例句如果明天下雨，比賽將被取消。Ifitrainstomorrow,thematchwillbecancelled.如果我是你，我不會嫁給他。IfIwereyou,Iwouldnotmarryhim.考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與現(xiàn)在事實相反did/(動詞be用were，適用于所有人稱)would/could/should/might+do與過去事實相反haddonewould/could/should/might＋havedone與將來事實相反1.did/were2.wereto+do3.should+dowould/could/should/might+do考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與現(xiàn)在事實相反did/(動詞be用were，適用于所有人稱)would/could/should/might+do例句1：如果我是你，我不會嫁給他。IfIwereyou,Iwouldnotmarryhim.例句2：如果他們懂法語，他們就能閱讀這些書了。IftheyknewFrench,theywouldbecapableofreadingthesebooks.考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與現(xiàn)在事實相反did/(動詞be用were，適用于所有人稱)would/could/should/might+do翻譯句子1：如果現(xiàn)在是春天，我會非常開心。翻譯句子1：Ifitwerespringnow,Iwouldbeveryhappy.翻譯句子2：如果我是他，我不會上課睡覺。翻譯句子2：IfIwerehim,Iwouldnotsleepduringtheclass.考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與現(xiàn)在事實相反did/(動詞be用were，適用于所有人稱)would/could/should/might+do翻譯句子3：如果我知道他的手機(jī)號碼，我會給他打電話。翻譯句子3：IfIknewhistelephonenumber,Iwouldcallhim.翻譯句子4：如果她在這兒，她會幫助我們。翻譯句子4：Ifshewerethere,shewouldhelpus.考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與過去事實相反haddonewould/could/should/might＋havedone例句1：如果他聽了我的建議，他就不會丟掉工作了。Ifhehadfollowedmyadvice,hewouldn’thavelosthisjob.考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與過去事實相反haddonewould/could/should/might＋havedone翻譯句子1：如果我昨天有時間，我會把英語作業(yè)做完。IfIhadhadtimeyesterday,IwouldhavefinishedtheEnglishhomework.翻譯句子2：如果他再努力一點(diǎn)，他就能通過上一次的考試Ifhehadworkedharder,hewouldhavepassedthelastexam.考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與過去事實相反haddonewould/could/should/might＋havedone翻譯句子3：如果那個老婦人沒有40美元，她不會幫助那個女孩。Ifthatoldwomanhadn’thad40$,shewouldn’thavehelpedthatgirl.翻譯句子4：如果我們不出去吃晚餐，我們的狗就不會丟了。Ifwehadn’tgoneoutfordinner,ourdogwouldn’thavemissed.考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與將來事實相反1.did/were2.wereto+do3.should+dowould/could/should/might+do例句1：如果明天下雨的話，我將待在家里。Ifitrained/weretorain/shouldraintomorrow,Iwouldstayathome.考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與將來事實相反1.did/were2.wereto+do3.should+dowould/could/should/might＋do翻譯句子1：如果明天我們有假期，學(xué)生們都會選擇出去玩。Ifwehad/weretohave/shouldhaveaholidaytomorrow,studentsallwouldchoosetogooutandplay.考點(diǎn)突破·考法探究

知識點(diǎn)1

if引導(dǎo)的虛擬條件句場合從句謂語動詞形式主句謂語形式與將來事實相反1.did/were2.wereto+do3.should+dowould/could/should/might＋do翻譯句子2：如果我明天不上班，我就在家睡一整天。IfIdidn’t/shouldn’tgotoworktomorrow,Iwouldsleepathomeforawholeday.2.虛擬條件句的其他用法含蓄條件句通過上下文語境或without,butfor,otherwise,but等介詞①Wewouldhavereachedthetopofthemountainbutforthisawfulweather.要不是天氣惡劣，我們一定到達(dá)了山頂。②Iwassobusythen,otherwise,Iwouldhavetoldhimtheanswer.我當(dāng)時太忙，否則，我會告訴他答案。3.虛擬語氣在其他從句中的用法用法示例用在動詞wish后的賓語從句中。(＝ifonly)表示“要是……該多好啊；但愿……。”表示將來，

用would/coulddo。

表示現(xiàn)在，用過去式(be用were)。對過去的事情表示遺憾，用haddone①Iwishwewouldgotothemoonsomeday.我希望將來有一天我們能去月球。②Iwishtheweatherwerebetternow.我希望現(xiàn)在天氣好一些。③Theparcelwasawholeweeklate.HowIwishIhadchosenairmailinstead！包裹晚到一周。要是我選擇航空郵遞多好??！用在表示命令、請求、建議的動詞如recommend,order,suggest,advise,command,demand,request,require,insist,desire,propose等后的從句中，謂語動詞都用(should)do①Teachersrecommend(that)parents(should)notallowtheirchildrenunder12toridebicyclestoschoolforsafety.老師建議家長們?yōu)榘踩鹨姡灰?2歲以下的孩子騎車上學(xué)。②Theydemanded(that)Bob(should)gothereatonce.他們要求鮑勃馬上去那里。③Ithasbeensuggestedthatabasketballmatch(should)beputoffaftertheexam.有人建議考試后進(jìn)行籃球比賽。4.特殊動詞后使用虛擬語氣考點(diǎn)突破·考法探究1.(堅持insist命令order,command建議advise,suggest,recommend要求demand,desire,requ