if条件状语从句-语法-好用

If从句（条件状语从句）Ifitisfinetomorrow,Iwillclimbthemountain.

Ifitissunnythisweekend,

whatwillyoudo?Ifitissunnythisweekend,I__________footballwithmyclassmates.willplayIfitissunnythisweekend,

whatwon’tyoudo?Ifitissunnythisweekend,I_____________________.Ifitissunnythisweekend,I_____________________.Won’tstayathomewon’twatchtelevisionIfyouhaveenoughpocketmoney,whatwillyoubuy?IfIhaveenoughpocketmoney,I____________________.IfIdon’tfinishmyhomework,Iwon’tgotobed.由if引导的从句叫条件状语从句，if意为“如果”

当主句是一般将来时时，if引导的从句必须用现在时来表示将来可能发生的动作或存在的状态。

（“主”将从“现”）IfIgetuplate,Iwillbelateforschool.=IwillbelateforschoolifIgetuplate.Grammar条件状语从句1.主将从祈2.主将从现if…will/won’t3.主情（can，may，should，must）从现IfI’mhungry,Iwill______________.IfI’m

tired,Iwill_____________.LookandsayeatsomefoodhavearestIf

youfeelhungry,you

should

eatsomething.Ifyoufeeltired,you

must

havearest.IfI’mill,__________________.

IwillseeadoctorLookandsayIfI’mlate,_________________.IwillsaysorryIf

youareill,youshouldgotoseeadoctor.If

youareridingabikeinthestreet,you

must

beverycareful.

Ifitrainstomorrow,I_____________________.willwatchTVathomeIfit_____________tomorrow,________________.I’llplaybasketballdoesn’trainIwon’t________________.playbasketballIfyouarefreethisweekend,whatwillyoudo?IfIamfree,…sleepwatchTVplaycomputergamespracticeCompletethesentenceswiththecorrectformofthewords.1.Ifyou_______(listen)tothemusic,_____(buy)aCD.2.Ifhe______(be)lateforschool,______(notwait)forhim.3.Ifyou____(buy)anewcamera,____(get)agoodone.4.Ifthelight____________(notcome)on,____(wait)foroneminute.isbuygetdoesn’tcomewaitdon’twaitlistenbuyRevisione.g.1.Ifyoudon’tgetupearly,youwillbelateforschool.你如果不早