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1Unit10Ifyougototheparty，you’llhaveagreattime!考点一：if引导的条件状语从句针对练习：()1Thereisgoingto_________asoccermatchnextsunday.Ifit__________,we’llhavetocancel(取消)it.a.be;willrainb.have;willrainc.be;rainsd.have;rains()2.Ifshe_________harder,shewillcatchupwithussoon.a.studyb.studiesc.willstudyd.studied()3.I’mwaitingformymother.__________,i’llgoshoppingalone.a.Ifshecomesb.Ifshewillcomec.Ifshedoesn’tcomed.Ifshedidn’tcome()4.Idon’tknowifhe__________totheparty.Ifhe_________,I’lltellyou.a.comes;comesb.willcome;willcomec.comes;willcomed.willcome;comes()5.Ifyoudon’tgotothepartythisfriday,__________.a.hewill,toob.hewon’t,eitherc.hedoes,tood.hedoesn’t,either二、用所给动词的适当形式填空1.We____________(notgo)forapicnicifitrainsthissunday.【考例】If_________,Iwillgo.A.hedoesn’tcomeB.hewon’tcomeC.hewillcomeD.heiscomingif引导的条件状语从句。If是连词，所连接的句子叫条件状语从句，表示假设或条件，意思是“如果…的话”，用法如下：1、表示假设，表示将会发生和可能发生的事，或进行提醒警告。if条件句：条件句用于陈述语气，表示假设的情况可能发生，其中if是“如果”的意思。构成条件从句主句时态If＋一般现在时，主语＋shall/will+动词原形例句Ifhecomes,hewilltakeustothezoo.用法：(1)条件状语从句通常由连词if引导，意为“如果、假如”，主句不能用begoingto表示将来，而应该用shall，will。如：Ifyougototheparty,youwillmeetUncleZhang.I’llasktheteacherforhelpifIdon’tunderstand.(2)if“如果”，引导条件状语从句，主句用一般将来时，从句则用一般现在时。如：Ifitrainstomorrow,wewon’tgothere.如果明天下雨，我们就不去那了。（3）若主句是祈使句，if引导的条件状语从句仍用____________时态。Putupyourhandifyouhaveanyquestionstoask.注意：宾语从句中的if与条件状语从句if的区别。宾语从句中的if“是否”相当于whether，引导宾语从句，时态需根据语境确定。如：Idon'tknowifitwillraintomorrow.我不知道明天是否会下雨。2.表示真实条件、客观真理、自然现象、定理定义.民间谚语等，句型是：If+句子（一般现在时），+主句（一般现在时）.例：Ifyoustudyhard,youaresuretosucceed.Ifyouputiceinawarmplace,itturnsintowater.22.Youmaygoswimmingifyou_____________(finish)yourhomework.3.They’llgohikingifit____________(notsnow)tomorrow.4.Yourmother____________(be)angrywithyouifyoudon’tdoyourhomework.5.Iwanttoknowifhe___________(come)tothepartytomorrowevening6.Waterparkisagoodplace___________(have)fun.7.Halfthestudents____________(come)fromcountryside.8.Halfofhermoney___________(spend)onclothes.9.----Ifeelhungry.----whynot___________(have)dinnerwithus?10.Ifshe____________(nottake)abustoschooltomorrow,she____________(be)late.三．根据中文提示，完成句子。1.如果你参加聚会，你将会过得很开心。Ifyou________theparty,you__________.2.如果明天下雨，我们将不去野餐。Ifit__________tomorrow,we___________.3.如果你经常听英文歌，你将会喜欢英语的。Ifyouoften________,you_________________.考点二：bedoing,begoingtodo和will在表示将来时的区别1will/shall+动词原形2begoingtodo表示将来【注意】“begoingtodo”和”will/shall+动词原形”区别在于，前者表示事先考虑好的意图，而后者则表示未经事先考虑的意图。Iamgoingtoplaygamesthisafternoon./Itwillraintonight.3.bedoing表将来时表示转移的动词leave,go,come,start等进行时态表将来的时候，时常伴有意图，安排或打算的含义。SheisflyingtoWuhantomorrow.典型例题IthinkI’mgoingtothedancewithKarenandAnn.我想我会和KarenandAnn一起跳舞。whatareyoudoingforvacation?你假期里要做什么？Ifyoudo,theteacherswillcallyourparents.如果你那样做，老师们将给你们的父母打电话。针对性练习：1_____you____adoctorwhenyougrowup?AWill;goingtobeBAre;goingtobeCAre;/DWill;be2Idon’tknowifhisuncle_____.Ithinkhe_____ifitdoesn’train.Awillcome;comesBwillcome;willcomeCcomes;comesDcomes;willcome3Hewillbeback_____afewminutes.AwithBforConDin4Whattime_____wemeetatthegatetomorrow?AwillBshallCdoDare6There_____someshowersthisafternoon.AwillbeBwillhaveCisgoingtobeDaregoingtohave7It____mybrother’sbirthdaytomorrow.She_____aparty.Aisgoingtobe;willhaveBwillbe;ishavingCwillbe;isgoingtohaveDwillhave;isgoingtobe8LiMingis10yearsoldnow,nextyearhe_____11.AisBisgoingtobeCwillbeDwilltobe3考点三：情态动词should用法should用来提出建议和忠告，后边加动词原形，否定句直接在should后边加not一、作为情态动词，通常用来表示现在或将来的责任或义务，表示“应该，应当”Crimeshouldbepunished.二、作为情态动词，可以用来表示有较大可能实现的猜测、推论，表示“可能，该(=willprobably)”Theheadmastershouldarrivesoon.Theyshouldbehomebynow，Ithink.三、表示“竟然”It’sstrangethatheshouldbelate.四、用在第一人称时，表示征求对方意见ShouldIhelpyouwiththedinner？五、用于表示某种感情色彩，常用于why，how引起的特殊疑问句或that从句中，表示意外、惊喜、不能理解等意思。HowshouldIknow?我怎么知道？用should或shouldn’t填空1.Ican’tsleepthenightbeforeexams.You______takeawarmshowerbeforeyougotobed.2.Goodfriends______argueeachother.3.Thereislittlemilkintheglass.We_______buysome.4.Theydidn’tinviteyou?Maybeyou______befriendlier.5.Iamalittlebitoverweight.SoIthinkI_______doexerciseseveryday.二、重点难点分析1、Ifyougototheparty,you’llhaveagreattime!haveagood(great)time=havefun=enjoyoneself2、Halftheclasswon’tcome.(1)halfadj.一半的，半个的。1）Halftheclasswon’tcome.有一半的学生一会来。2）Half(of)themoneyishis.有一半的钱是他的。3）Half(of)themareworkers.他们当中有一半中工人。表示“一半的……”可以用half+n.或_____________.其谓语动词取决于后面的名词或代词的形式。4）Halfoftheboys_________（come）toschoolbybikeeveryday.(2)class集体名词，全班同学，是复数概念。还意为班级。Halftheclasscomefromthiscity.Class1GradeTwo.知识点二2Half的用法3、Let’sorderfoodfromtherestaurant.order及物v.订购，订货，点菜，命令。ordersbtodosth命令某人做某事。Hisfatherordershimtoactatonce.4、Canyougivemesomeadviceplease?advice不可数n.建议，劝告。表示数量时要用piece，some，much等词来修饰。apieceof/some/muchadvice.练习：IhavesomeproblemswithmyEnglishwriting.Canyougivemesome____?A.adviceB.decisionsC.informationD.message5、IfIdon’tfinishmyhomework.finishdoingsth做完了某事。4堂上练习、单项选择。()1.—Listen!Somebodyiscoming.—No,_____iscoming.Ican’thear_____.A.somebody,anybodyB.anybody,somebodyC.nobody,anythingD.somebody,somebody()2.We_____goonapicnicifit_____raintomorrow.A.don’t,isn’tB.don’tstopC.shall,doesn’tD.aren’t,doesn’t()3.Healwaysthinksof______morethanh