if引導(dǎo)的條件狀語從句

1、1語法10單元語法再現(xiàn)梁老師組稿20171231一、觀察下面的句子一、觀察下面的句子Ifyougotothepartyyouwillhaveagreattime.Ifyoudoyouwillbelate.Ifyoudoyouwillbesry.Iftheyhaveittodayhalftheclasswon’tcome.Ifweaskpeopletobringfoodtheywilljustbringpotatochipschocola

2、te.以上幾個(gè)句子中“if”有相同的含義“如果”，引導(dǎo)條件狀語從句逗號(hào)后面的句子是主句。整個(gè)連起來的大句子叫主從復(fù)合句。注意主句和從句的時(shí)態(tài)有什么特點(diǎn)?？偨Y(jié)：總結(jié)：If引導(dǎo)的條件狀語從句用一般現(xiàn)在時(shí)，主句用一般將來時(shí)。引導(dǎo)的條件狀語從句用一般現(xiàn)在時(shí)，主句用一般將來時(shí)。簡稱簡稱“主將從現(xiàn)主將從現(xiàn)”練習(xí)：（1）Ifyou______(come)hereyou___________(be)happy.(2)Ifit_________(rain

3、)tomrowwe__________(notgo)tothepark.(3)Ifhe_________(come)hereI___________(call)you.(4)Ifit___________(notrain)we_________(have)apicnic(野餐).(5)Ifwedothatmepeople_________(want)toplaythegames.(6)Ifthey_______thatthegames_

4、______(be)meexcitingtoo.(7)What______happenifthey_______(have)thepartytoday(8)What______happenifthey_______avideoattheparty(9)Ifhe______(take)ataxiit_______(be)tooexpensive.(10)IfI_______(go)tothemoviesI____________(fini

5、sh)myhomewk.條件狀語從句的引導(dǎo)詞還有“unless除非（否則），如果不”Youwon’tpasstheexamunlessyoustudyhard.3A.dontrainB.wontrainC.doesntrainD.isntrain四、四、if翻譯成翻譯成“是否是否”，引導(dǎo)賓語從句，，引導(dǎo)賓語從句，時(shí)態(tài)是：一般將來時(shí)。時(shí)態(tài)是：一般將來時(shí)。例如：Idon’tknowifhewillcometomrow.V.Heasksmei

6、fIwillbefree.V.Theywanttoknowiftheywillhaveapartynextweek.V.注意把注意把if的兩個(gè)意思放在一道題中考試。的兩個(gè)意思放在一道題中考試。（主將（主將從現(xiàn)從現(xiàn)賓將）賓將）MarywantstoknowifTomwillcome.IfhecomesIwillcallMary.練習(xí)：練習(xí)：1.Idontknowifit_____tomrow.Ifit____wellgooutfapicn

7、ic.A.willraindoesntrainB.willrainrainsC.rainswillrain2.DoesTedtellyouifhe___nextSundayNohedoesnt.Butifhe___.Illgiveyouaring.A.willcomewillcomeB.comeswillcomeC.comescomesD.willcomecomes3.Iwonderifit____tomrow.Dontwry.Ifit