if條件狀語從句-語法-好用

If從句（條件狀語從句）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引導(dǎo)的從句叫條件狀語從句，if意為“如果”

當(dāng)主句是一般將來時時，if引導(dǎo)的從句必須用現(xiàn)在時來表示將來可能發(fā)生的動作或存在的狀態(tài)。

（“主”將從“現(xiàn)”）IfIgetuplate,Iwillbelateforschool.=IwillbelateforschoolifIgetuplate.Grammar條件狀語從句1.主將從祈2.主將從現(xiàn)if…will/won’t3.主情（can，may，should，must）從現(xiàn)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