Unit6Grammar

1、Unit6Grammar：Conditionalsentences学案if引导的条件状语从句Readthesentencesandworkouttherule.1.IfIamhappy,Iwillsmile.2.Ifitissunny,Iwillplayfootball.3.Ifwearehappy,wewilldance.4.Theywillplaytheguitarwelliftheyworkhard.5.Iwontgofishingifitrains.6.Wemuststopifthetrafficlightsarered.1.if表示“”的意思，引导条件状语从句，表示假如有从句的动作发

2、生就（不）会有主句的动作发生。if的条件句位置灵活，可直接放在主句后面，（用/不用）逗号隔开（例4、5、6）。；当if引导的从句放在主句前时，（用/不用）逗号隔开两个句子（例1、2、3）。2 .时态：主句用时，if引导的条件状语从句用时表示将来意义,简称“主将从现”。例：Iwillgofishingifitdoesntrain.一般将来时：一般现在时：3 .如果主句中含有can,may,mus侍情态动词，从句也要用时。例：Wemuststopifthetrafficlightsarered.顺口溜：if条件句不一般,几个要点记心间；条件句,放在前,逗号要放句中间；条件句表可能，主句多用将来时。

3、一、Williamsmumisgivinghimadviceabouthisproblems.Matchthehalf-sentencesfromtheboxestocompleteheradviceforhim.1. If you check your timetable( 课程表)every night2. If you call your friends,3. If you go to bed early,4. If you look it up in the dictionary (字典),a. you will not feel tired in the mornings.b. yo

4、u will find out its meaning(意思)c. you will know which books to bring.d. they will tell you what homework to do.5二、CarolisgivingadvicetoHenry.Whatisshesaying?Usethepicturesandthewordsinbracketstohelpyou.If you(put on)another wing, it(fly).If you(put on)your coat, you(not feel) cold.The meat(not go ba

5、d) if you(put) it in the fridge.You(see) clearlyif you(wear)your glasses.重点词组：feel tired觉得累，感到疲惫find out找到，查明（真相）puton穿上，装上gobad变坏lookup向上看；（在词典、参考书等中）查找、单项选择:()1.I_theCDstoyouifIhavetimetomorrow.A.willreturnB.returnedC.havereturnedD.return()2.Hewillhelpmewithmymathsifhefree.A.beB.wasC.isD.willbe()3

6、.Iwon'twatchtheTVplayifmyfathermedomyhomework.A.letB.willletC.won'tletD.lets( )4.Ifhehard,hewillgetgoodgrades.A.studyB.studiesC.willstudyD.studied( )5.Ifyou,Iwillgo,too.A.goesB.goC.willgoD.isgoing()6.I'mwaitingformyfriends.Ifthey,I'llgoshoppingbymyself.A.comeB.willcomeC.don'tcome

7、D.didn'tcome()7.Hefinishtheworkifyouhelphim.A.isn't,don'tB.couldn't,won'tC.can't,don'tD.doesn't,won't()8.Ifit_sunnytomorrow,I_boating.A.is,goB.willbe,goC.is，willgoD.willbe,willgo()9.-Whatwillyoudoifittomorrow.-IllstayathomeandwatchTV.A.rainB.rainsC.willrainD.israi

8、ning()10.Ifitraintomorrow,wewillgoswimming.A.wontB.doesntC.isntD.dont二、根据中文意思完成下列句子,每空一词：1. 如果你穿上大衣，你就不会觉得冷。Youcoldifyouyourcoat.2. 如果你跑快点，你就不会迟到。Youlateifyoufaster.3. 如果他问我，我会告诉他答案。Ifheme,Ihimtheanswer.4. 如果她参加这个聚会，她会过得很开心。Ifsheintheparty,sheagoodtime.三、挑战中考：()1.wecontinue雒续)makingtoomuchrubbish,theproblemwillonlygetworse.(2013年广州中考题)A.WhenB.Whether(是否)C.WhyD.If()2.Ifyoucarefully,youthereportwell.(2009年广州中考题)A.willlisten,willbeunderstandB.willlis