八年級上冊英語if條件句練習(xí)題

精品文檔八年級上冊英語if條件句練習(xí)題觀察與思考：觀察1a中含有if的句子，你發(fā)現(xiàn)主句和從句的特點嗎？if引導(dǎo)的是一個條件句，主句用__________，從句用__________。注意：在與if條件句連用的主句中我們一般用will表示將來時，而不用begoingto表示將來時。if引導(dǎo)的條件句位置靈活，可直接放在主句后面。若if引導(dǎo)的從句在前時，應(yīng)在句中加__________。如果if條件句談?wù)摰氖墙窈罂赡艹霈F(xiàn)的情況，則主句大多用_______時；若if條件句談?wù)摰氖强陀^事實，則主句大多用_________時或含情態(tài)動詞的句子。在if條件句中通常用________時代替一般將來時表將來。一.單項選擇1.Ifyou_____totheparty,you’llhaveagreattimeA.willgoB.wentC.goD.going2.Itwillbealongtime____Peter_____hiswork.A.since,hasfinishedB.after,finishesC.when,willfinishD.before,finishes..Whatwillfather_____usfromJapan?A.takeB.bringC.carryD.make.Weifangisfamous______kitesA.forB.toC.onD.with5．I____hertheanswerifshe____me.A.cantell,willaskB.willtell,willask20161/18

精品文檔C.wouldtell,askD.willtell,asks.–Whatareyougoingtodotomorrow?--We’llgotothelibrarytomorrowifit___.A.isn’trainB.rainC.won’trainD.doesn’train.—Doyouknowwhenhewillcomebacktomorrow?--Sorry,Idon’tknow.Whenhe____back,I’lltellyou.A.comesB.willcomeC.comeD.maycome8.Whatwillyoudoifyou_____totheoldfolk’shomevisit?A.goB.wentC.goingD.willgo.IfIeat____food,I’llbeveryfat.A.toomanyB.manytooC.toomuchD.muchtoo10.I’llgivethebooktohimifhe___herenextSunday.A.willcomeB.comesC.iscomingD.came11.There____anEnglishfilminourschooltomorrow.A.isgoingtohaveB.willhaveC.isgoingtobeD.has12.Couldyoutelluswhere____？A.willthenextOlympicGamesheldB.thenextOlympicGameswillbeheldC.wouldthenextOlympicGamesbeheldD.thenextOlympicGameswouldbeheld13.Whenmymotherreturnedlastnight,I____abook.A.readB.amreadingC.wasreadingD.amgoingtoread14.What____you____whenitbegantorain?A.do,doB.were,doingC.are,doingD.did,do15.20162/18

精品文檔I’llwakeyouupwhenhe____back.A.willB.isgoingtocomeC.comesD.come二、用所給詞的適當(dāng)形式填空1.Ifyou________tired,you_________tohavearest..Where_____he____thefilmifhe_________time?.Ifthere____fewertrees,there_______morepollution..He___morecasuallyifhe___onweekends..IfMarcia_______alone,she_______apetparrot..Lana_____buy)anewdressiftheoldone____outofstyle..Thetwins_______ifthey__________.8.I______abakesaleifI____ed)moneyforeducation..Peter____meabeautifulsouvenirifhe____Spain.10.IfMrGreen_______Iamhard-working,myparents___glad.11.I______tothebeachifit________thisweek.12._____they___amatchiftheP.E.teacher__busy?13.He____alettertohisgrandparentsifhe____hisreportcardthisweek.14.Ifshe______uplate,she_____theearlybus.15.Peter____inEnglishifhe____theexamsinPekingUniversity.三、完成句子20163/18

精品文檔1.如果他到的晚了會發(fā)生什么事情？What___________ifhe____late?.如果努力學(xué)習(xí)，你就會取得好成績。Ifyou_________________,you____________good_______.3.他如果看電視太久了，他的父母會不高興。Ifhe_____TVtoomuch,hisparents______________unhappy..如果我們?yōu)樗M織生日聚會，大家都會來的。Everyone__________ifwe_______abirthdayparty________him..如果明天不下雨，我會和你一起去公園的。Ifit___________tomorrow,I_____gotothepark______you.6.如果她睡過頭了，就會旅游遲到的。he_____________thetripifshe________7.如果他有空，他會幫助你的。Ifhe________,he__________you..如果Tom考試不及格，他就沒有機會上高中了。Tom______havethe_____togotothehighschoolifhe________theexams..你如果抄同學(xué)的作業(yè)就不能學(xué)好各門功課。You____________goodatallthesubjectsifyou______theotherstudents’homework.20164/18

精品文檔10.如果你上課睡覺，老師會生氣。Ifyou______inclass,yourteacher_________________you.13夏八年級英語語法專項if引導(dǎo)的條件狀語從句專項練習(xí)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，條件是可能存在的，主句中某種情況發(fā)生的概率也是很高的。Ifyouaskhim，hewillhelpyou．如果你請他幫忙，他會幫你的。Ifyouhavefinishedthehomework，youcangohome．如果你作業(yè)做完了就可以回家了。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：IfIwereyou，Iwouldinvitehimtotheparty．如果我是你，我會邀請他參加聚會。IwouldhavearrivedmuchearlierifIhadnotbeencaughtinthetraffic．要不是交通堵塞，我本會來得早一些。1.if引導(dǎo)的條件狀語從句：表示在某種條件下某事很可能發(fā)生。Ifwepaymuchattentiontotheearth,we’llhave20165/18

精品文檔abetterworld.如果我們多關(guān)愛地球，就會擁有一個更美好的世界Ifitrainstomorrow,whatshallwedo?如果明天下雨，我們怎么辦？注意：if還可以引導(dǎo)虛擬條件句，表示不可實現(xiàn)的條件，從句中多用一般過去時或過去完成時。Whatwouldhappeniftherewerenowater?如果沒有水會怎樣？2.unless引導(dǎo)的條件狀語從句：unless的意思是如果不，除非。可與if...not互換。YouwillfailinEnglishunlessyouworkhard.你英語考試會不及格的，除非你更加努力。3.as/solongas引導(dǎo)的條件狀語從句：as/solongas意思是“只要”Solongasyou’rehappy,iwillbehappy.只要你高興，我就高興。1．if從句用一般現(xiàn)Ifherunshe’llgetthereintime.如果他用跑的，他就會及時在時，主句用一般將來時趕到那兒。Thecatwillscratchyouifyoupullhertail.如果你拉貓的尾巴，它就會抓你。2．if從句用一般現(xiàn)在時，主句用may/might/can20166/18

精品文檔Ifthefoggetsthickertheplanemay/mightbediverted.如果霧在大一些，飛機可能就會改在別的機場降落。Ifitstopssnowingwecangoout.如果雪停了，我們就可以出去。3．if從句用一般現(xiàn)在時，主句用must/shouldIfyouwanttoloseweightyoumust/shouldeatlessbread.如果你想減肥，你必須少吃面包。．if從句用一般現(xiàn)在時，主句用一般現(xiàn)在時Ifyouheaticeitturnstowater.如果把冰加熱，它就會化成水。5．if從句用現(xiàn)在進行時，主句用一般將來時IfyouarelookingforPeteryou’llfindhimupstairs.如果你是在找彼得，上樓就會找到他。．if從句用現(xiàn)在完成時，主句用一般將來時IfyouhavefinisheddinnerI’llaskthewaiterforthebill.如果你吃完了，我就叫服務(wù)生來算賬if條件句不一般,幾個要點記心間;條件句,放在前,逗號要放句中間。條件句表真實，主將從現(xiàn)要遵從；條件句非真實，虛擬語氣用到位。備注：在if引導(dǎo)的條件狀語從句中，if和條件句20167/18

精品文檔位置靈活，可直接放在主句后面，若if條件句放句首，從句后面要加逗號，和主句隔開。還要注意前后時態(tài)一致原則。if引導(dǎo)的條件狀語從句專項練習(xí)Ⅰ.單項選擇1.Ifyou_____totheparty,you’llhaveagreattime.A.willgoB.wentC.goD.going2.I____hertheanswerifshe____me.A.cantell,willaskB.willtell,willaskC.wouldtell,askD.willtell,asks3.–Whatareyougoingtodotomorrow?--We’llgotothelibrarytomorrowifit___.A.isn’trainB.rainC.won’trainD.doesn’train4.Whatwillyoudoifyou_____totheoldfolk’shome?A.goB.wentC.goingD.willgo5．I’llgivethebooktohimifhe___herenextSunday.A.willcomeB.comesC.iscomingD.cameⅡ.用所給詞的適當(dāng)形式填空6..Ifyou________tired,you_______________20168/18

精品文檔tohavearest.7.Where_______he_________thefilmifhe________________time?8.Ifthere__________fewertrees,there_______________morepollution.9.IfMarcia_____________alone,she___________________apetparrot.11.Lana________________anewdressiftheoldone____________outofstyle.12.Thetwins______________ifthey_______________.13.I____________abakesaleifI_____________moneyforeducation.14.Peter_____________meabeautifulsouvenirifhe________________Spain.15.I____________tothebeachifit________________thisweek.17.__________they__________amatchiftheP.E.teacher_____________busy?18.Ifshe____________uplate,she_____________theearlybus.Ⅲ.翻譯下列句子19..如果他到的晚了會發(fā)生什么事情？20169/18

精品文檔What_______________ifhe_____________late?20.如果努力學(xué)習(xí)，你就會取得好成績。Ifyou___________________,yougoodmarks.21.他如果看電視太久了，他的父母會不高興。Ifhe_________TVtoomuch,hisparents____________________unhappy.22.如果我們?yōu)樗M織生日聚會，大家都會來的。Everyone________________ifwe_____________abirthdayparty__________him.23.如果明天不下雨，我會和你一起去公園的。Ifit____________________tomorrow,I______________gotothepark_________you.24.如果她睡過頭了，就會旅游遲到的。She;__________________________thetripifshe___________________.25.如果他有空，他會幫助你的。Ifhe_________________,he_________________you.26.如果Tom考試不及格，他就沒有機會上高中了。Tom_________havethe________togotothe________highschoolifhe________theexams.if條件狀語從句的時態(tài)練習(xí)201610/18

精品文檔一.單項選擇1.Ifyou_____totheparty,you’llhaveagreattimeA.willgoB.wentC.goD.goingI____hertheanswerifshe____me.A.cantell,willask??B.willtell,willask?C.wouldtell,ask??D.willtell,asks–Whatareyougoingtodotomorrow?—We’llgotothelibrarytomorrowifit___.A.isn’train?B.rain??C.won’train?D.doesn’train4.Whatwillyoudoifyou_____totheoldfolk’shomevisit?A.goB.wentC.goingD.willgo5.IfIeat____food,I’llbeveryfat.A.toomanyB.manytooC.toomuchD.muchtoo6.I’llgivethebooktohimifhe___herenextSunday.A.willcomeB.comesC.iscomingD.Came7..Ifyou_____totheparty,you’llhaveagreattime201611/18

精品文檔A.willgoB.wentC.goD.going9..Whatwillfather_____usfromJapan?A.takeB.bringC.carryD.make10.．I____hertheanswerifshe____me.A.cantell,willaskB.willtell,willaskC.wouldtell,askD.willtell,asks11.–Whatareyougoingtodotomorrow?--We’llgotothelibrarytomorrowifit___.A.isn’trainB.rainC.won’trainD.doesn’train12.Whatwillyoudoifyou_____totheoldfolk’shomevisit?A.goB.wentC.goingD.willgo13.IfIeat____food,I’llbeveryfat.A.toomanyB.manytooC.toomuchD.muchtoo14.I’llgivethebooktohimifhe___herenextSunday.A.willcomeB.comesC.iscomingD.Came15.Ifhe________hard,hewillgetgoodgradesA.studyB.studiesC.willstudyD.studied201612/18

精品文檔16.IwanttoknowifMary________tothepartytomorrow.A.goB.WentC.willgoD.Goes17.Everyonemustdressup.Ifyou_______,theywon’tletyouin.A.don’tB.won’tC.can’tD.mustn’t18.MarywillgotoSanyaifshe________afive-daytA.haveB.HadC.willhaveD.Has19.Ifhecomeslate,_____hewillmissthetrain.A.andB.SoC./D.Or二、用所給詞的適當(dāng)形式填空1.Ifyou________tired,you_________tohavearest.2.Where_____he____thefilmifhe_________time?3.Ifthere____fewertrees,there_______morepollution.4.He___?morecasuallyifhe___onweekends.5.IfMarcia_______alone,she_______apetparrot.6.Lana_____anewdressiftheoldone____outofstyle.7.Thetwins_______ifthey__________.201613/18

精品文檔8.I______abakesaleifI____moneyforeducation.9.Peter____meabeautifulsouvenirifhe____Spain.10.IfMrGreen_______Iamhard-working,myparents___glad.11.I______tothebeachifit________thisweek.12._____they___amatchiftheP.E.teacher__busy?13.He____alettertohisgrandparentsifhe____hisreportcardthisweek.14.Ifshe______uplate,she_____theearlybus.15.Peter____inEnglishifhe____theexamsinPekingUniversit三用括號里所給詞的適當(dāng)形式補全句子。1.Ifshestopssmoking,_____________________.2.Ifitrains,_____________________.3.IfIgoonadiet,_____________________.4.Ifwegetupearly,____________________.201614/18

精品文檔5.Ifhegetsajob,________________.6.Ifthetelephonerings,I_____it.7.Ifyougetuplate,you_____forschool.8.IfI_____myhomework,Iwon’tgotobed.9.Ifyou____hungry,youshouldeatsomething.10.Ifyou_____tired,youmusthavearest.11.Ifyou____,youmustgotoseeadoctor.7.Ifyouwork______,youwilldobetter.四、完成句子1.如果他到的晚了會發(fā)生什么事情？What___________ifhe____late?2.如果努力學(xué)習(xí)，你就會取得好成績。Ifyou_________________,you____________good_______.3.他如果看電視太久了，他的父母會不高興。Ifhe_____TVtoomuch,hisparents______________unhappy.4.如果我們?yōu)樗M織生日聚會，大家都會來的。Everyone__________ifwe_______abirthdayparty________him.5.如果明天不下雨，我會和你一起去公園的。Ifit___________tomorrow,I_____gotothe201615/18

精品文檔park______you.6.如果她睡過頭了，就會旅游遲到的。he_____________thetripifshe________7.如果他有空，他會幫助你的。Ifhe________,he__________you.8.如果Tom考試不及格，他就沒有機會上高中了。Tom______havethe_____togotothehighschoolifhe________theexams.9.你如果抄同學(xué)的作業(yè)就不能學(xué)好各門功課。You____________goodatallthesubjectsifyou______theotherstudents’homework.10.如果你上課睡覺，老師會生氣。Ifyou______inclass,yourteacher____11.如果你參加聚會，你將會過得很開心。Ifyou________theparty,you__________.12.如果明天下雨，我們將不去野餐。Ifit__________tomorrow,we______