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1、高二英語(yǔ)虛擬語(yǔ)氣和倒裝句人教版【本講教育信息】一.教學(xué)內(nèi)容：語(yǔ)法復(fù)習(xí)：虛擬語(yǔ)氣和倒裝句二.知識(shí)總結(jié)與歸納：虛擬語(yǔ)氣：是一種與事實(shí)（包括過(guò)去，現(xiàn)在或?qū)?lái)）完全相反的陳述，表示假設(shè)，愿望，懷疑，推測(cè)或后悔。虛擬語(yǔ)氣主要用于條件從句，讓步從句和名詞性從句。虛擬語(yǔ)氣句型中常見的動(dòng)詞形式：1.動(dòng)詞過(guò)去式2.haddone3.would/could/should/mightdo4.would/could/should/mighthavedone5.were（一）虛擬語(yǔ)氣用在與過(guò)去事實(shí)相反的假設(shè)的條件句中：表示假設(shè)，后悔或推測(cè)
2、。句型結(jié)構(gòu)：If+主語(yǔ)+hadbeen/done….，主語(yǔ)+should/could/might/would+havedone….1.Iftheillnesshadbeendiagnosedadayearlier,itmighthavemadealldifferent.2.Ifshehadtoldhimaboutthedanger,hewouldnothavegothurt.3.IfIhadknownmoreaboutgivingfirstaid,Icouldhavehelpedhim.（二）虛擬語(yǔ)氣用在與現(xiàn)在事
3、實(shí)相反的假設(shè)的條件句中：句型結(jié)構(gòu)：If+主語(yǔ)+were/動(dòng)詞過(guò)去式，主語(yǔ)+should/could/might/would+do1.IfIhadHIV,IwouldknowbecauseIwouldfeelsick.2.IfIwereyou,IwouldgiveanAIDSpatientahug.3.虛擬語(yǔ)氣用在與將來(lái)的結(jié)果相反的假設(shè)的條件句中：句型結(jié)構(gòu)：If+主語(yǔ)+weretodo,主語(yǔ)+should/could/might/would+doIf+主語(yǔ)+shoulddoIf+主語(yǔ)+動(dòng)詞過(guò)去式（1）Ifwewer
4、etopanic,wewouldnotbeabletohelp.（2）Ifthelittlegirlshouldtakepianolessons,shewouldhavelessfreetime.（3）IfIweretolivelongenoughtohaveajob,Iwouldchoosetobeadoctor,helpingtheseAIDSpatients.注意：虛擬條件句的從句中如果有助動(dòng)詞were;had或should可以去掉if以后用倒裝句語(yǔ)序。例句：①HadInothelpedhim,hewoul
5、dhavefailedinbusiness.②ShouldIbefree,Iwouldcome.③Wereshemydaughter,Icouldsuggestadifferentplan.注意：有時(shí)候，主，從句所描述的時(shí)間范圍不一致，則根據(jù)具體語(yǔ)境調(diào)整動(dòng)詞的形式。例句：①Ifhehadcaughtthetrain,hewouldbeherebynow.②YouwouldspeakEnglishwellenough,ifyouhadpracticedeveryday.（四）虛擬語(yǔ)氣在其他句型中的使用：1.用在與w
6、ithout,butfor,but,otherwise短語(yǔ)連用的句型中：例句：Theshipwouldhavesunkwithallonboardbutforeffortsofthecaptain.Therescuearrivedintime,otherwiseTheywouldhavebeenfrozentodeath.2.用在It’stime句型中：It’stimethat主語(yǔ)+動(dòng)詞過(guò)去式……It’stimethatIwenttoschoolandpickedupmydaughter.3.在句型…asif/t
7、hough+主語(yǔ)+動(dòng)詞過(guò)去式/were/haddone……例句：HelookedatmeasifIweremad.“Iwishpeoplewouldfindoutthefacts,”shesays,“andnotactasifIwereabadordangerousperson.”Itlooksasifit’sgoingtorain.4.用在Ifonly句型中：表示：要是……該多好啊?。?）Ifonlyyouhadn’ttoldJackiewhatIsaid,everythingwouldhavebeenallr
8、ight.（2）Ifonlyyouwouldlistentoreason.5.與“命令，建議，要求,有必要/重要”有關(guān)的名詞性從句中的謂語(yǔ)動(dòng)詞結(jié)構(gòu)：（1）主動(dòng)結(jié)構(gòu)：shoulddo（2）被動(dòng)結(jié)構(gòu)：shouldbedone；（should可以省略）①Isuggestthatheshouldcomeanotherday.②Thesuggestionthatthestudent
