虚拟式非真实语气的表达式NewCollegeEnglishIIIUnit72与时间有关的虚拟式1)与现在事实相反的虚拟语气If+were/did…
woulddoEg
IfIwereyou,Iwouldgowithhim
2)与过去事实相反的虚拟语气If+haddone…wouldhavedoneEg
IfIhadworkedhard,Iwouldhavepassedtheexam
3)与将来事实相反的虚拟语气If+should(wereto)+do…woulddoEg
Ifheweretogotomorrow,Iwouldgo
Be型虚拟式were虚拟式Be型虚拟式是指不管人称动词一律以原形出现
Were型虚拟式动词以Were出现
NewCollegeEnglishIIIUnit74Be型虚拟式1
用在表示命令、建议等动词动词、名词that分句中(order,suggest,demand…)Eg
Isuggestthatwe(should)startatonce
Thesuggestionthatwe(should)startatonceisnotaccepted
Heorderedthatallthebooksbesentatonce
Youradvicethatthemotionnotbeabolishedisright
NewCollegeEnglishIIIUnit752
用在It+Adj
+that句型中(essential,important,necessary…)Eg
Itisimportantthathegetthereontime
用于if,though等表示推测、让步等句型中Eg
Ifhebefoundguilty,Johnshallhavetherightofappeal
用于公式化用语中Eg
Godblessyo