初中英語-If引導的條件狀語從句1

初中英語——If引導的條件狀語從句[1]初中英語——If引導的條件狀語從句[1]初中英語——If引導的條件狀語從句[1]資料僅供參考文件編號：2022年4月初中英語——If引導的條件狀語從句[1]版本號：A修改號：1頁次：1.0審核：批準:發(fā)布日期：初中英語――if引導的條件狀語從句引導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。如：Ifyouaskhim，hewillhelpyou．如果你請他幫忙，他會幫你的。Ifyoufailintheexam，youwilllethimdown．如果你考試不及格，你會讓他失望的。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。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。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。另外你還要注意if條件句的時態(tài)搭配1．if從句用一般現(xiàn)在時，主句用一般將來時Ifherunshe’llgetthereintime.如果他用跑的，他就會及時趕到那兒。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/canIfthefoggetsthickertheplanemay/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。4．if從句用一般現(xiàn)在時，主句用一般現(xiàn)在時Ifyouheaticeitturnstowater.(也可用willturn)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。6．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，我就叫服務生來算賬注意：學習"if"引導的條件狀語從句的用法,現(xiàn)在總結一下: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。條件句表可能，主句多用將來時；條件句表事實，主句常用現(xiàn)在時。在if引導的條件狀語從句中，如果從句談論的是一個有可能發(fā)生的事實及其產生的相關的結果，主句用一般將來時態(tài)，從句用一般現(xiàn)在時態(tài)。如：Wecanwalkthereifwecan'tfindabus.Ifitrainstomorrow,wewillnotgotothezoo.Whatwillyoudoifyoufindapandaindanger.如果if條件句談論的是重復發(fā)生和預示要發(fā)生的情景和事件，則主從句大多用一般現(xiàn)在時態(tài)。如：Ifbearsareindanger,theyattackpeople.在if引導的條件狀語從句中，if和條件句位置靈活，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條件狀語從句的時態(tài)練習一．在正確的答案下劃一條線。1.Daina(willgo/go/goes)toEuropeifshe(willpass/pass/passes)theexams.2.Thegraduates(willteach/teach/teaches)inthepoorvillageiftheMinistryofEducation(willagree/agree/agrees)soon.3.Ifthere(willbe/are/is)acaraccident,they(willcall/call/calls)110forhelpatonce.4.Ifit(won’t/don’t/doesn’t/isn’t)rainy,we(willtake/take/takes)walkoutside.5.IfaUFO(willland/land/lands)infrontofme,I(willgo/go/goes)intolookforthealien.6.Ifhe(willhave/have/has)money,he(willbulid/build/builds)asciencelab.7.Don’twaitformeifI(am/willbe)late.8.They(won’t/don’t)gotothebeachifit(willrain/rain/rains).9.I(willcall/call)youifhe(willstay/stay/stays)athome.10.MrSmith(willlet/let/lets)youknowifhe(willneed/need/needs)help.11.(Will/Do/Does)hevisitthemuseumifhe(won’t/don’t/doesn’t)get

tired?12.Where(will/do/does)theyliveifthey(willmiss/miss/misses)thebus?二、用所給詞的適當形式填空1.Ifyou________(feel)tired,you_______________(have)tohavearest.2.Where_______he_________(see)thefilmifhe________________(have)time?3.Ifthere__________(be)fewertrees,there_______________(be)morepollution.4.He_____________(dress)

morecasuallyifhe________________(notwork)onweekends.5.IfMarcia_____________(live)alone,she___________________(keep)apetparrot.6.Lana________________(buy)anewdressiftheoldone____________(be)outofstyle.7.Thetwins______________(fight)ifthey_______________(argue).8.I____________(have)abakesaleifI_____________(need)moneyforeducation.9.Peter_____________(send)meabeautifulsouvenirifhe________________(tour)Spain.10.IfMrGreen___________(say)Iamhard-working,myparents_________(feel)glad.11.I____________(go)tothebeachifit________________(notrain)thisweek.12.__________they__________(have)amatchiftheP.E.teacher_____________(be)busy?13.He____(write)alettertohisgrandparentsifhe____(get)hisreportcardthisweek.14.Ifshe____________(get)uplate,she_____________(notcatch)theearlybus.15.Peter________(major)inEnglishifhe____(pass)theexamsinPeking

University.15.如果他到的晚了會發(fā)生什么事情What_______________ifhe_____________late16.如果努力學習，你就會取得好成績。Ifyou___________________,you___________good_____________.17.他如果看電視太久了，他的父母會不高興。

Ifhe_________TVtoomuch,hisparents____________________unhappy.18.如果我們?yōu)樗M織生日聚會，大家都會來的。

Everyone________________ifwe_____________abirthdayparty__________him.19.如果明天不下雨，我會和你一起去公園的。

Ifit__________

__________tomorrow,I______________gotothepark_________you.20.如果她睡過頭了，就會旅游遲到的。

She;__________________________thetripifshe___________________.21.如果他有空，他會幫助你的。Ifhe_________________,he_________________

you.22.如果Tom考試不及格，他就沒有機會上高中了。Tom_________havethe________togotothe________highschoolifhe________theexams.23.你如果抄同學的作業(yè)就不能學好各門功課。You____________goodatallthesubjectsifyou______theotherstudents’homework.Ⅰ.單項選擇（15分）1.Ifyou_____totheparty,you’llhaveagreattime.A.willgo

B.went

C.go

D.going2.Itwillbealongtime____Peter_____hiswork.A.since,hasfinished

B.after,finishes

C.when,willfinish

D.before,finishes.3.Whatwillfather_____usfromJapanA.take

B.bring

C.carry

D.make4.Weifangisfamous______kites.A.for

B.to

C.on

D.with5．I____hertheanswerifshe____me.A.cantell,willask

B.willtell,willask

C.wouldtell,ask

D.willtell,asks6.–Whatareyougoingtodotomorrow?

--We’llgotothelibrarytomorrowifit___.A.isn’train

B.rain

C.won’train

D.doesn’train7.—Doyouknowwhenhewillcomebacktomorrow?--Sorry,Idon’tknow.Whenhe____back,I’lltellyou.A.comes

B.willcome

C.come

D.maycome8.Whatwillyoudoifyou_____totheoldfolk’shomevisit?A.go

B.went

C.going

D.willgo9.IfIeat____food,I’llbeveryfat.A.toomany

B.manytoo

C.toomuch

D.muchtoo10.I’llgivethebooktohimifhe___herenextSunday.A.willcome

B.