九年级英语上册 Unit 4 Growing up Grammar课件 （新版）牛津版.ppt

unit4growingup wordsreview careeragainst n 生涯 职业prep 对抗 与 相反 违反 tolearntousethefollowingconjunctionstointroducetimeclauses usingbefore after whenandwhileusingsince tillanduntilusingassoonasandwhenever lookatthefollowingsentences 1 heremainedthereforaboutayearbeforethenbatooknoticeofhim p51 2 afterhegraduated hewasforcedtoplayinanotherbasketballleague p51 3 whenhefinallygotthechance hescored20pointsinhisfirstgame p50 4 while hewas attendingjuniorhigh spudtriedoutfortheschoolteam p50 5 sometimesweforgetwhenweshouldstop p37 6 itcancheeryouupwhenyouarefeelingsad p23 7 outside peoplewererunninginalldirectionswhilepiecesofglassandbrickswerefallingdown 牛津八年级上u8 8 timmywastrappedinadarkplaceaftertheearthquakestopped 牛津八年级上u8 9 hestayedwiththeboyandplayedwithhimfortwohoursbeforetheboy sparentscame 牛津七年级下u7 1 heremainedthereforaboutayear thenbatooknoticeofhim p51 2 hegraduated hewasforcedtoplayinanotherbasketballleague p51 3 hefinallygotthechance hescored20pointsinhisfirstgame p50 4 hewas attendingjuniorhigh spudtriedoutfortheschoolteam p50 5 sometimesweforget weshouldstop p37 before after when fillintheblanks while when go ready 6 itcancheeryouup youarefeelingsad p23 7 outside peoplewererunninginalldirections piecesofglassandbrickswerefallingdown 牛津八年级上u8 8 timmywastrappedinadarkplace theearthquakestopped 牛津八年级上u8 9 hestayedwiththeboyandplayedwithhimfortwohours theboy sparentscame 牛津七年级下u7 when while after before 1 thechildrenhavefun parentscantakedancelessonsonthebeach 2013山东菏泽 a whenb ifc whiled once2 igotback ifoundmymothercookingforme 2013湖北黄石 a whenb beforec sinced although 以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解 下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点 时间状语从句是指在复合句中充当时间状语的句子 如 whentheweatherisgood mygrandpalikesgoingfishing 当天气好的时候 我爷爷喜欢去钓鱼 thesuncameoutafterthestormstopped 暴风雨停止后 太阳出来了 注意 我们可以用before after when和while引导时间状语从句 这些词既可放在句首 也可放在句中 before的意思是 在 之前 表示主句动作发生在从句动作之前 如 closethewindowsbeforeyouleavetheroom please 在你离开房间前 请关上窗 after意思是 在 之后 表示主句的动作发生在从句的动作之后 如 iwenttoschoolafterifinishedmybreakfast 我吃完早饭去上学 when意思是 当 时 表示主句动作发生的特定时间 如 whilemysisterwassweepingthefloor iwaswashingthedishes 我姐姐扫地时 我在洗碗 while意思是 当 时 强调主句动作和从句动作是同时发生的 如 thedaysgetlongerwhenspringcomes 春天到来时 白天变长了 注意 while引导的从句的谓语动词必须是延续性的 while还可以表示 在 期间 表示主句动作发生在从句动作进行的过程中 如 whiletheboyswereplayingfootball itrained 当男孩子们踢足球时 下雨了 注意 在when和while引导的从句中 当主句和从句的主语一致 并且从句中有be动词时 可以省略主语和be动词 构成when while ing结构 如 when sheis introuble shealwaysasksformyhelp 她遇到困难时总是向我求助 while iam travelling iliketobuysomesouvenirs 旅游时我喜欢买纪念品 davidiswritinginhisdiaryaboutoneofhisdays helphimcombinehissentencesusingbefore after whenorwhile p54 a 1 igotojoggingeverymorning thenihavebreakfast 2 ipractisedplayingbasketballforhours ifelttiredout igojoggingeverymorningbeforeihavebreakfast afteripractisedplayingbasketballforhours ifelttiredout 3 imetpeter iwaswaitingatthebusstop 4 iwaswatchingtv ireceivedacallfrommyuncle 5 iwasreadytogotobed myfathercamebackfromwork imetpeterwhile iwas waitingatthebusstop while iwas watchingtv ireceivedacallfrommyuncle iwasreadytogotobedwhenmyfathercamebackfromwork lookatthefollowingsentences 1 you vebeenhappysinceifirstmetyou p48 2 spudremainedinanotherbasketballleagueforaboutayeartill untilthenbatooknoticeofhim p51 3 untilhisdreamcametrue spudnevergaveup p55 4 donotwakemeupuntilyoufinishyourwork p48 5 itmovedupovermystomachandneckuntilitwasstandingnearmyface 牛津八年级下u4 6 i velivedheresinceiwasborn 牛津八年级下u1 7 they llsay excuseme andbepoliteenoughtowaittillyoumove 牛津八年级下u5 1 you vebeenhappy ifirstmetyou p48 2 spudremainedinanotherbasketballleagueforaboutayear thenbatooknoticeofhim p51 3 hisdreamcametrue spudnevergaveup p55 4 donotwakemeup youfinishyourwork p48 since till until until fillintheblanks until go ready 5 itmovedupovermystomachandneck itwasstandingnearmyface 牛津八年级下u4 6 i velivedhere iwasborn 牛津八年级下u1 7 they llsay excuseme andbepoliteenoughtowait youmove 牛津八年级下u5 until since till 1 tigerswait itisdark thengoouttofindtheirfood 2012山东潍坊 a sinceb untilc asd because2 youhavebeeninnanjingverylong yeah myparentscamehere 2013四川内江 a forb asc whend since 以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解 下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点 since till和until常用来引导时间状语从句 如 since till和until引导的时间状语从句 mrbrownhasbeeninbeijingsinceyouleft 自从你离开 布朗先生就一直待在北京 iworkedtill untilhecameback 我一直工作到他回来为止 since意思是 自从 以来 一般情况下 从句谓语动词用一般过去时 而主句的谓语动词用现在完成时 如 注意 since引导的从句的谓语动词可以是延续性动词 也可以是瞬时动词 theyhavebeenfriendssincetheywereatprimaryschool 他们从小学起就一直是好朋友 till和until意思是 到 为止 一般情况下两者可以互换 until可以放在句首或句中 而till不可以用在句首 注意 如果主句中的谓语动词是瞬时动词时 必须用否定形式 即 not until 结构 意思是 直到 才 开始 如 walktill untilyouseeawhitehouse 一直走到你看到一座白房子为止 ididnotgotobeduntilifinishedmyhomework 直到做完作业我才上床睡觉 herearemoresentencesfromdavid sdiaryentry completehissentenceswithsince tilloruntil p55 b 1 ihavebeencrazyaboutplayingbasketball iwasalittleboy 2 theweatherhasbeenawfulthisweek theraindidnotstop yesterdayevening sowecouldnotpractisebasketballforseveralyears since until 3 weplayedbasketballintheplaygroundthisafternoon itwasgettingdark 4 itisthefirsttimewehaveplayedbasketball monday weenjoyedourselvesverymuch 5 iwaitedfor20minutesatthebusstop thebusarrived 6 itisfridayevening iwillnotgotobed ifinishwatchingmyfavouritetvprogramme till until since till until until lookatthefollowingsentences 1 assoonasyouclickthemouse there sagreatdealofinformation p49 2 andicanreadthemwheneveriwantto p49 3 itbegantorainassoonasileftthehouse p56 1 youclickthemouse there sagreatdealofinformation p49 2 andicanreadthem iwantto p49 3 itbegantorain ileftthehouse p56 assoonas whenever assoonas fillintheblanks go ready iwillsendyouane mailassoonasi incanada 2011北京 a arriveb arrivedc amarrivingd willarrive 以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解 下面就让我们根据之前练习的考察情况进一步选择讲解该语法项的重难点 assoonas和whenever引导的时间状语从句 我们常用assoonas和whenever引导时间状语从句 如 assoonasiarriveincanada iwillcallyou 我一到加拿大 就给你打电话 wheneverhemetus hesmiledatus 他每次遇见我们 都向我们微笑 assoonas意思是 一 就 如 webegantoworkassoonaswegotthere 我们一到那里就开始工作 hewillvisityouassoonashegetsthere 他一到那里就会去拜访你 whenever意思是 每当 任何时候 如 注意 whenever可以用everytime替换 helikeslisteningtomusicwheneverhehastime 每当他有时间的时候 他喜欢听音乐 simoniswritingaboutdavid sloveforbasketball helpsimoncompletehissentenceswithassoonasorwhenever p56 c1 1 davidoftengoestoplaybasketball schoolisover 2 hewatchesthenba thereisagameontv 3 hetalksaboutbasketball hegetsexcited 4 helearntthatthenbaplayerswouldcometochina hetriedhisbesttogetaticket assoonas whenever whenever assoonas davidiswritingaboutyaoming hisfavouritebasketballstar helphimcompletehisarticlewiththecorrectconjunctionsyouhavelearntinthisunit p56 c2 yaomingwasborninshanghaiin1980 hegothisfirstbasketball 1 hewasonlyfouryearsold buthedidnotbecomeseriousaboutbasketball 2 hewas12 yaojoinedthehoustonrocketsin2002andbecamethebestchineseplayertoeveryplayinthenba when until 3 hewenttotheusa heknewlittleenglish buthequicklylearntthelanguage thebestmomentinhiscareerwasin2004 hescored41pointsinagameagainsttheatlantahawks whenyaomingwaslivingintheusa hereturnedtochina 4 hewasneeded hetookpartintheolympicsin2004andin2008asoneofthechineseathletes 5 heendedhisbasketballcareer yaohasdonemorecharitywork especiallyforpoorchineseteenagers wh