Grammar and usageUnreal conditionals:other casesTalk showIfIhadenoughmoneyLead-in Unreal conditionals(非真实条件句非真实条件句):Step1 Lets review would/coulddowere/didhaddonewould/couldhavedonewould/coulddoweretodoshoulddowere/didhadntbrokenIfthefire_(notbreak)out,noone_(bekilled)inthedisasterlastweek.IfI_(be)acitizenofShanghai,I_(help)theinjuredpeopleatpresent.IfI_(become)aleaderofShanghai,I_(prevent)suchdisastersfromhappeningagaininthefuture.wouldhavebeenkilledwerewouldhelpweretobecome/became/shouldbecome
