if引導(dǎo)的條件狀語從句-與專題練習(xí)

1、if引導(dǎo)的條件狀語從句-與專題練習(xí)if引導(dǎo)的條件狀語從句引導(dǎo)條件狀語從句最常用的連詞是if,常見的if條件狀語從句表示在某條件下某事很可能發(fā)生。如：IfyouaskmeJwillansweryou.Ifitrainstomorrow,Iwillstayathome.Iwillstayathomeifitrainstomorrow.另外，if從句還表示不可實現(xiàn)的條件或根本不可能存在的條件，也就是一種虛擬的條件或假設(shè)。從句多用一般過去時或過去完成時，表示對現(xiàn)在或過去的一種假設(shè)。如：IfIwereinuniversity,Iwould.IfIhadenoughmoney,1wouldbuyacar.

2、Lif從句用一般現(xiàn)在時，主句用一般將來時Ifheruns,he'llgetthereintime.2.if從句用一般現(xiàn)在時，主句用may/might/can/mustIfthefoggetsthickertheplanemay/mightbediverted.3.if從句用一般現(xiàn)在時，主句用一般現(xiàn)在時Ifyouheaticeitturnstowater.（也可用willturn）4.if從句用現(xiàn)在進(jìn)行時，主句用一般將來時IfyouarelookingforPeteryou'llfindhimupstairs.5.if從句用現(xiàn)在完成時，主句用一般將來時Ifyouhavefinis

3、heddinnerIUIaskthewaiterforthebill.一、用所給詞的適當(dāng)形式填空LIfyou(feel)tired,you(have)tohavearest.3.Ifthere(be)fewertrees,there(be)morepollution.5. IfMarcia(live)alone,she(keep)apetparrot.6. Lana(buy)anewdressiftheoldone(be)outofstyle.9. Peter(send)meabeautifulsouvenirifhe(tour)Spain>10. IfMrGreen(say)Iamha

4、rd-working,myparents(feci)glad.1 1.1(go)tothebeachifit(notrain)thisweek.13 .He(write)alettertohisgrandparentsifhe(get)hisreportcardthisweek.14 .Ifshe(get)uplate,she(notcatch)theearlybus.15 .Peter(major)inEnglishifhe(pass)theexamsinPekingUniversity.16 .如果努力學(xué)習(xí)，你就會取得好成績。Ifyou,yougood.17 .他如果看電視太久了，他的父母

5、會不高興。IfheTVtoomuch,hisparentsunhappy.18 .如果我們?yōu)樗M織生日聚會，大家都會來的。Everyoneifweabirthdaypartyhim.19.如果明天不下雨，我會和你一起去公園的。Ifittomorrow,Igototheparkyou.21.如果他有空，他會幫助你的。Ifhe,heyou.23.你如果抄同學(xué)的作業(yè)就不能學(xué)好各門功課。Yougoodatallthesubjectsifyoutheotherstudentshomework.I.單項選擇l.lfyoutotheparty,you'llhaveagreattime.A.willg

6、oB.wentC.goD.going2. ItwillbealongtimePeterhiswork.A.since,hasfinishedB.after,finishesC.when,willfinishD.before,finishes.3. WhatwillfatherusfromJapan?A.takeB.bringC.carryD.make4. Weifangisfamouskites.A.forB.toC.onD.with5. Ihertheanswerifsheme>A.cantell,willaskB.willtell,willaskC.wouldtell,askD.wi

7、lltell,asks6. -Whatareyougoingtodotomorrow?-WeUlgotothelibraiytomorrowifit.A.isn'trainB.rainC.won'trainD.doesn'train7. 一Doyouknowwhenhewillcomebacktomorrow?-Sony,Idon'tknow.WhenhebackI'lltellyou.A.comesB.willcomeC.comeD.maycome8. Whatwillyoudoifyoutotheoldfolk'shomevisit?A.go

8、B.wentC.goingD.willgo9. IfIeatfood,I'llbeveiyfat.A.toomanyB.manytooC.toomuchD.muchtoo10. IU1givethebooktohimifheherenextSunday.A.willcomeB.comesC.iscomingD.came11. ThereanEnglishfilminourschooltomorrow.A.isgoingtohaveB.willhaveC.isgoingtobeD.has12. Couldyoutelluswhere?A.willthenextOlympicGainesheldB.thenextOlympicGameswillbeheldCewouldthenextOlympicGamesbeheldD.thenextOlympicGameswouldbeheld13. Whenmymotherreturnedlastnight,IabookA.readB.amreadingC.wasreadingDeamgoingtoread14. Whatyouwhenitbega