中考英语一轮复习课件-11 if条件状语从句

If引导的条件状语从句Ifitrains,wewon’tgo.从句主句Wewon’tgoifitrains.主句从句哪部分是从句，哪部分是主句？比较这两个句子，有什么不同？发现if条件从句有什么规律？当从句在主句前，_____(用/不用)逗号隔开。当主句在前，_____(用/不用)逗号隔开。用不用If作为“如果”意思，引导的条件从句的四种时态1.主现从现

Ifyouheattheice,itmelts(融化).2.主将从现

Ifyougetuplate,youwillbelate.3.主祈从现

Ifyoufeelcold,closethedoor.

4.主情从现（can，may，should，must）

Ifheisill,hemustseethedoctor.描述客观事实和普遍现状描述一种有可能发生的情况描述让别人去做某事的情况Ifyouwanttogetgoodmarks,

dowhat?Don’tdowhat?Ifyouwanttogetgoodmarks,__________.Ifyouwanttogetgoodmarks,don’t__________.studyhardlistentoteachercarefully.dohomeworkbyyourself.

copyyourhomework.talkintheclassbeabsent-mindedintheclassIfitissunnythisweekend,

whatwillyoudo?Ifitissunnythisweekend,I__________footballwithmyclassmates.Ifitissunnythisweekend,I__________mycomputer.willplaywillmendIfitissunnythisweekend,

whatwon’tyoudo?Ifitissunnythisweekend,I_____________________.Ifitissunnythisweekend,I_____________________.Won’tstayathomewon’twatchtelevisionIfyouhaveenoughpocketmoney,whatwillyoubuy?IfIhaveenoughpocketmoney,I____________________.If

youfeelhungry,you

should

eatsomething.Ifyoufeeltired,you

must

havearest.If

youareill,youshouldgotoseeadoctor.If

youareridingabikeinthestreet,you

must

beverycareful.刚刚说的是if作为“如果”的意思，但如果if作为“是否”的意思，又会怎样呢？1.I’msureifhe_____(go)totheparty,he________(have)agreattime.2.Iftherain_______(stop)tonight,wewillgotothecinema.3.I’llbuyacomputerifI______(have)enoughmoney.4.You_________(notget)nervousifyou_____(do)enoughexercise.6.Iwanttoknowifhe_________(come)tomorrow,ifhe_______(come),I__________(give)themassagetohim.goeswillhavestopshavewon’tgetdocomeswillcomewillgive1.I’llringyouup

IgettoAmerica．2.______itrainstomorrow,thesportsmeetingwillbeputoff.3.Theywalkedoutoftheroom

themeetingwasover.4.IthinkChineseis____interesting____English.5.Thismountainis______steep______wecanhardlyreachthetop．6.__________sheiseighty,shelooksstrongandhealthy.7.Hesatinthedark_________hecouldn’tbeseen.assoonasIfbecauseasassothatEventhoughsothat填空:Ifsothateventhoughbecauseso…thatas…asassoonasI__________(record)theCDforyoutomorrow.Doessheoften_______(lend)moneytoherbrother?Thesnake________(notappear)ifyoumakenoise.Shealways_______(warn)younottowatchTVintheevening.Inthefinalexam,I_______(get)goodmarks.Myfarther_______(realise)thatitisimportanttostaycool.willrecordlendwon’tappearwarnswillgetrealisesTheboyissoyoungthathecan’tgotoschool.=Theboyistooyoungtogotoschool.=Theboyisnotoldenoughtogotoschool.Practice:Theroomis

small

holdsomanypeople.=Theroomis_____________toholdsomanypeople.=Theroomis___small

itcan’tholdsomany