人教版中考英語語法知識點If+引導(dǎo)的條件句+練習(xí)

專題精講專題精講語法專題：條件狀語從句（1）if條件句：有可能性結(jié)果發(fā)生的行動，在這些句子中，動詞的時態(tài)是不同的，if引導(dǎo)的條件狀語從句中，主句用一般將來時態(tài)，從句用一般現(xiàn)在時態(tài)（主將從現(xiàn)） Ifitdoesn’train（從句）,we’llhaveapicnictomorrow（主句）. We’llhaveapicnictomorrow,ifitdoesn’train.（if引導(dǎo)的從句可置前可置后）（2）主祈從現(xiàn)（祈使句+if+一般現(xiàn)在時態(tài)） Putupyourhandsifyouhaveanyquestionstoask.如果你們有問題問的話，請舉手。 當(dāng)主語是you時，if引導(dǎo)的條件狀語從句可以與”祈使句+and/or+簡單句”進(jìn)行句型轉(zhuǎn)換。And表示句意順承，or表示轉(zhuǎn)折，意為”否則”。Takecare,oryouwillfalloffthetree.=Ifyoudon’ttakecare,you’llfalloffthetree.小心，否則你會從樹上掉下來。（3）主情從現(xiàn)（情態(tài)動詞+if+一般現(xiàn)在時態(tài)） IfIgetthereearly,Icanseethedoctorquickly.（4）句型：willdo式begoingtodo式肯定從句If主語+動詞+其他,主語+will(won’t)do+其他.If主語+動詞+其他,主語+be(benot)goingtodo+其他.否定從句If主語+be+not+其他,主語+will(won’t)do+其他.If主語+be+not+其他,主語+be(benot)goingtodo+其他.If主語+don't/doesn't+動詞原形+其他,主語+will(won’t)do+其他.If主語+don't/doesn't+動詞原形+其他,主語+be(benot)goingtodo+其他. Ifthepictureissilly,strangeandcolourful,youwillrememberitbetter. IfIhavetime,Iamgoingtovisiteyou. Iwillgototheparkifitdoesn’traintomorrow.Iwon'tgototheparkifitrainstomorrow.實戰(zhàn)演練實戰(zhàn)演練題型1：單項選擇()1.Iftherobot___________wrong，youcangetanewoneforfreeorgetallyourmoneyback. A.went B.goes C.wouldgo D.willgo

()2.—We’llgoforapicnicifit___________onSunday.—Wishyoualovelyweekend. A.rain B.doesn’train C.won’train D.rains

()3.I’lldoitbetteriftheteacher___________meanotherchance. A.give B.gives C.gave D.willgive()4.Ifapolarbear___________,it___________fishfromthewater A.willbehungry；catches B.ishungry；willcatch B.isgoingtobehungry；catches D.ishungry；won’tcatch

()5.Ifourgovernment___________attentiontocontrollingfoodsafetynow,ourhealth___________indanger. A.won’tpay;is B.doesn’tpay;is C.won’tpay;willbe D.doesn’tpay;willbe

()6.Wewillgoforapicnicifit___________tomorrow. A.doesn’train B.wasn’trainy C.won’train D.wasn’training

()7.Ifthepurewaterisheatedto100centigradedegrees,it___________boil. A.isgoingto B.will C.would D.isto()8.ShewillgotoAmerica___________shehasmuchfreetimeandmoney.

A.aslongas B.but C.though D.although()9.WewillgototheWestLake___________itdoesn’trainheavilytomorrow.

A.if B.unless C.aslongas D.once()10.Iwon’tcallyou,___________somethingunexpectedhappens. A.unlessB.whether C.because D.WhileKeys:1-5BBBBD6-10ABAAA題型2：以所給詞的正確形式填空1.Ifhe________(study)hard,hewillgetgoodgrades.2.Everyonemustwearuniforms.Ifyoudon't,they___________(let)youin.3.Ifyoustandatthetopofthemountain,you_________(see)theviewofthewholecity.4.Mygrandfatherwillwearapairofglassesifhe__________(read)newspapers.5.Pleaseturnoffthelightifyou________(leave)theclassroom.6.We’llgoforapicnicunlessit________(rain)thisSunday.7.MrSmith________(let)youknowifheneedshelp.8.Ifyouwalkalongthestreet,you________(see)manyforeigners.9.IfMary________(ask)meforhelp，Iwilltrymybesttohelpher.10.Idon'tknowifitwillsnowtomorrow.Ifit_______(snow)，we'llmakesnowmen.Keys:1.Studies2.won’tlet3.willsee4.reads5.leave6.doesn’train7.willlet8.willsee9.asks10.snows直擊中考直擊中考題型1：單項選擇()1.—Iwonderifyourwife________totheparty. —Ifyourwife_________,sowillmine. A.willgo,go B.willgo,goes C.goes,willgo D.willgo,willgo()2.Ifhe_________inhalfanhour,we_________waitforhim. A.won'tcome,won't B.won'tcome,don't C.doesn'tcome,won't D.willcome,don't()3.Iwillsendyouane-mailassoonasI_________inCanada. A.arriveB.arrivedC.amarriving D.willarrive

()4.Ifthere________nobuyingandsellingofanimals,there_________nokil