Unit6语法讲义牛津深圳版英语七年级上册

七上U6语法if条件状语从句一．If条件状语从句的概念If条件状语从句，表示主句动作发生的条件,由连接词if引导,if引导的条件状语从句表示：假如从句的动作发生，主句中的动作才能发生，“如果......将会......”。二、If条件状语从句的构成:1.Ifyouaskhim,hewillhelpyou．↓↓（从句）（主句）2.Printthephotoifyoulikeit.如果喜欢这张照片就把他打印出来。↓↓（主句）（从句）▲If：从属连词，意思是：“如果，假如，倘若”同步练习：判断主句和从句：1.Youwillkeephealthyifyoudomoreexercise.2.Ifyoudomoreexercise,youwillkeephealthy.三、If从句的位置：if引导的条件状语从句既可以放在主句前，也可以放在主句后。从句位于主句之前时，常用逗号与其隔开。Eg：Ifyouaskhim,hewillhelpyou.=Hewillhelpyouifyouaskhim.练习：Mysisterwillbeveryhappyifouruncleesnextweek.同义句________________________________________________四、If从句的时态：1.用if条件句表达客观真理或普通现象，主，从句时态均用一般现在时。Eg:Ifyoufreezewater,itturnsintoice.Afishdiesifyoutakeitoutofwater.2.用if条件句表示将来可能发生的事情，主句用一般将来时，而if从句用一般现在时表示将来的时间，即主将从现。Eg:IfIlikethehouse,Iwillbuyit.IwilltellherifIseeher.3.主句中的will也可以用情态动词can,may或might等代替。Eg:Iftheyarefriendly，Imightinvitethemtotheparty.Ifwehurrynow,wecanstopforcoffeelater.注意：在if条件句中，主句部分只能使用动词will的一般将来时，不能使用begoingto结构需要背诵的重点语法：If引导的条件状语从句，主将从现，意思是主句用一般将来时，if从句用一般现在时语法专项训练（一）一、单项选择1.Ifit________snowing,wecangoout.A.stop B.stops C.willstop D.stopped2.Ifyouheatthewater.It________watervapour(蒸汽).A.won'tbee B.bees C.bee D.don’tbee3.We________greatfunifwe________tothebeach.A.willhave;go B.have;willgo C.arehaving;willgo D.had;went4.They________tothecinemaifit________tomorrow.A.don'tgo;rain B.won'tgo;will C.won’tgo;rains D.aren'tgoing;willrain5.Ifit________,he________acoat.A.iscool;willwe B.willbecool;wearsC.willbecool;willwear D.iscool;wear6.He________verybusythisweek,buthe________freenextweek.A.willbe;is B.is;is C.willbe;willbe D.is;willbe7.Thefoodwillgobadifyou________itintothefridge.A.didn’tput B.doesn’tput C.won'tput D.don'tput8.You________forschoolifyou________getupearly.A.willlate;don't B.willlate;won't C.willbelate;don't D.willbe;won't9.I'llcallyouwhenhe________back.A.will B.e C.isgoingtoe D.e10.Becarefulifyou________wanttomakemistakes.A.won’t B.don’t C.didn't D.not11．Whatwillyoudoifyou______yourway?A.loseB.lostC.losingD.willlose12．Ifyou______toomuchfood,you______veryfat.A.willeat;areB.eat;areC.eat;willbeD.willeat;willbe13．I’llgivethebooktohimifhe______herenextSunday.A.willeB.esC.isingD.came14．ShecanvisittheCantonTowerifshe______toGuangzhou.A.goB.goesC.won’tgoD.doesn’tgo15．Ifyouwanttohaveachat,_________meupA.callingB.callC.tocallD.willcall16．Ifyouheatice,it_________towater.A.willturnB.turnC.turnsD.turning17．—Whatareyougoingtodotomorrow?—We’llgoonapicnictomorrowifit______.A.isn’trainB.rainC.won’trainD.doesn’train18．I______hertheanswerifshe_______me.A.willtell;asksB.willtell;willaskC.wouldtell;askD.cantell;willask二、用所给词的适当形式填空19.Ifyou________(feel)tired,you________(have)tohavearest.20.Ifthere________(notbe)anymilk,he________(buy)some.21.What________he________(say)ifautumn22.Thetwins________(fight)ifthey________(argue).23.IfMissLi________(say)Iamhardworking,myparents________(feel)glad.24．Ifyou________(be)busy,I___________(note)toseeyounextweek.25.Where______they______(have)apicnicifthey______(have)time?26.Ifhe________(do)moreexercises,he________(be)healthier.27.She________(do)somehouseworkifshe___________(finish)herhomeworkearly.28.IfI_________(bee)areporter,I__________(meet)manydifferentpeople.29.Myfather________(buy)meanicegiftifhe_______(visit)London.30.Ifit________(rain)tomorrow,we__________(notgo)onapicnic.语法专项训练（二）一、用所给词的适当形式填空1.He________(dress)casuallyifhe________(notwork).2.Ican’tfinishtheresearchifLily________(nothelp)me.3.Ifyou________(hungry),you________(help)yourselvestosomenoodles.4.You________(miss)thebusifyou________(nothurry)up.5.Don'tworry.Kate________(call)youwhenhe________(get)toNewYork.二、完成句子6.如果明天不下雨，她会和你一起去公园。Ifit________________tomorrow.She________________totheparkwithyou.7.他如果看电视太久了,他的父母会不高兴。Ifhe________TVtoomuch,hisparents________________happy.8.如果他有空,他会帮助你的。Ifhe________________,he________________you.9.如果把冰加热,它就会化成水。Ifyou________ice,it________intowater.10.沿着这条街向前走,你就会看到那个喷泉了。________youwalk________thisstreet,you________________________the________.11.如果明天不下雨，我会和你一起去钓鱼。Ifit____________tomorrow,I______________withyou.12.如果你努力学习，你的父母会很开心的。Yourparents__________happyifyou____________.13.如果你向左转，你就会看到那间医院。Ifyou_____________,you_____________thehospital.14.如果你上学迟到了会发生什么事情？What_____________ifyou______________forschool?15.如果他有时间，他会帮助你的。He__________youifhe___________________.16.如果这台机器不运转，你可以给我打。You___________meifthemachine________________.17.如果杰克为他们提供食物，他们会给他一些钱。IfJack____________________food,they________________somemoney.18.如果我步行上学，我会迟到的。I______________ifI______________onfoot.19.如果她擅长音乐，她可以在乐队里表演。Ifshe______________music,she___________intheband.20.如果他不来，谁会做这件事？Who____________itifhe_________________?三、语法选择WhenpeoplewanttotravelinFrance,maybethey’llthinkofParisfirst.Almosteverybody__1__thecapitalwhentravellinginFranceeverybody.Butit’salsogood__2__thesmalltownlifeindifferentcountries.ThereareafewtownslikethatinFrance.Thoseplacesarequitedifferent__3__bigcities.Oneofthem__4__calledBayeux.Bayeuxisatown__5__thenorthofFrance.ItisnotthemostfamouspartofFrance.Butifyougothere,you__6__inlovewiththingsthere__7__itssmallshops,nicestreets,friendlypeopleanditstraditionalfood.TheBayeuxCathedralisthemostfamousbuildingthere.Thishugechurch(教堂)isonahill,soyoucanseeitfromanywhereintown.Thechurchisabout__8__yearsold.AtriptoBayeuxwillmakeyourholidayinFrancemorefun.Ifyoutravelthere,youwillsee__9__sideofFrance.Youmightthinkthatit's__10__thanParisafterthetrip.1.A.willvisits B.visiting C.visit D.visits2.A.enjoy B.toenjoy C.enjoying D.enjoys3.A.to B.with C.for D.from4.A.is B.are C.was D.were5.A.to B.on C.in D.at6.A.fall B.willfall C.falls D.isfalling7.A.forexample B.suchas C.by D.with8.A.thousands B.thousandof C.twothousand D.twothousands9.A.other B.others C.theother D.another10.A.good B.better C.best D.thebest课后作业，阅读理解ABritainTodayFoodBritishpeoplelikegoodfood,andmorethanhalfofthemgotoarestauranteverymonth.Fastfoodisalsoverypopular—30%ofallthepeoplehaveahamburgereverythreemonths,but46%havefishandchips!SportsBritishpeopledon’tdoalotofsports.Only17%ofpeoplegoswimmingeveryweek,about9%gocyclingand8%playgolf—andonly6%ofpeopleplayfootball(but32%gotowatchit).CinemaandTVFilmsareverypopularinBritain,andabout60%ofpeoplebetween15and24gotothecinemaeverymonth.Athome,menwatchTVforaboutthreehourseveryday—twohoursmorethanwomen.HolidaysBritishpeoplelovegoingonholiday,butmostoftheholidaysaren’tspentintheUK—27%areinSpain,10%areintheUSA,and9%areinFrance.MaybethisisbecausetheweatherinBritainisn’tverygood!1.WhichfoodcouldbemorepopularamongBritishadults,ahamburgerorfishandchips?A.Ahamburger.B.Fishandchips.C.Both.D.Neither.2.Whichofthefollowingscanshowtherightpercentage(百分比)aboutsportsinBritain?A.30%.B.46%.C.17%.D.60%.3.______areinterestedinmovies.C.OldpeopleD.Youngpeople4.HowlongdoBritishwomenspendwatchingTVeveryday?A.Threehours.B.Halfanhour.C.Twohours.D.Onehour.5.Britishpeople’sfavouritecountryforaholidayis______.BEverybodywantstobehealthy.Youknowfoodisveryimportant.Therearemanyhealthyfoods.Youcanhavemorebananas,apples,oranges,tomatoesandlettucebecausefruitsandvegetablesaregoodforyou.Butdon’teattoomuchchocolate.It’snothealthyfood.Healthyfoodcanmakeyougrowandmakeyoustrongandhappy.Rememberthereisasaying,“Anappleadaykeepsthedoctoraway.”Sportscanalsokeepyouhealthy.Getupearlyanddosomesportseveryday.Don’tbelazy!Youwillbehealthyandhappy.1.Whichisright?____A.Everybodyishealthy.B.Wewanttobehealthy.C.Weareimportant.2.Whatarehealthyfoods?____A.Fruitsandvegetables.B.Bananas,applesandchocolate.C.Fruitsandchocolate.3.Whyarehealthyfoodsgoodforyou?____A.Theymakeusexcited.B.Theymakeusgrowtaller.C.Theymakeusgrowandmakeusstrongandhappy.4.“Anappleadaykeepsthedoctoraway.”means(意思是):____A.Thedoctor