九年级英语上册 Unit 2 Colour grammar课件 （新版）牛津版.ppt

unit2grammar theobjectclause 一 宾语从句的概念 宾语从句即句子作宾语 而不再是一个词或短语作宾语 ilikemyteacher 名词作宾语 ienjoyplayingbasketball 动名词作宾语 idecidetostudyhard 不定式作宾语 iknowhim 代词作宾语 iknowmrliteachesenglish 句子作宾语 sheaskediftheanswerwasright 句子作宾语 二 宾语从句三要素 连接词 时态 语序 连接词 1 that引导2 whether if引3 连接代词whowhomwhosewhatwhich4 连接副词whenwhywherehow 由从属连词that引导的宾语从句 注 that在句中无词汇意义 在从句中不能充当成分 在口语当中往往省略 e g ihear that 一小时后他会回来 hesaid that 他非常想念我们 theteachertoldus that 地球围着太阳转 hewillbebackinanhour hemissedusverymuch theearthmovesaroundthesun 注意 当从句是客观真理的时候 无论主句什么时态 从句一律用一般现在时 宾语从句可用于主句动词之后 如 know think believe hope mean 还可用于形容词之后 如 certain sure glad eg iamglad that 你赢了这比赛 heissure that 他能通过考试 由从属连词that引导的宾语从句 youwonthegame hecanpasstheexam 由从属连词whether if引导的宾语从句 if whether 是否 说明对陈述的事物不明确或不清楚 常用在ask wonder can could youtellme等后 shouldichoosethereddress 疑问句 陈述句结构 主 谓 其他成分 ishouldchoosethereddress 添加if whether 改变人称kittycannotdecide dowhiteclothessuitme whiteclothessuitme sandydoesnotknow if whethersheshouldchoosethereddress if whetherwhiteclothessuither 由从属连词whether if引导的宾语从句 iwanttoknow 他是否会与我们一起去公园 2 askhim 他是否来 3 iwonder 是否会下雨 4 couldyoutellme 李老师是否住这里 if whether hewillgototheparkwithus whether if hecancome whetheritisgoingtorainornot whether if mrliliveshere isthesportsbagmadeofcotton amyisasking doesthegreent shirtmatchmytrousers simonisnotsure shouldistayathomeinsteadofgoingshoppingwithmyclassmates danieloftenwonders 由从属连词whether if引导的宾语从句 if whetherthesportsbagismadeofcotton if whetherthegreent shirtmatchhistrousers if whetherheshouldstayathomeinsteadofgoingshopping 只能用whether不能用if的情况 1 在介词后面 i mthinkingofwhetherweshouldgofishing weareworriedaboutwhetheritwillraintomorrow 2 在动词不定式前 theyaskedmewhethertogoskating 3 当与ornot连用 或提出两种选择时 idon tknowwhetherhe sfreeornot maryaskedwhetheriwasdoingmyhomeworkornot tellmewhetheryou dliketogoshoppingortidytheroom 4 宾语从句提前时 whetherthisistrueornot ican tsay 1 heasked 2 doyouknow 3 heasked 4 doyouknow 5 pleasetellme 6 canyoutellme 7 couldyoutellme whocouldanswerthequestion whomtheyarewaitingfor whosebikewasthebestintheclass whenwe llhaveameeting whereheis howicangettothestation whythetrainislate 由连接代词who whom whose which what和连接副词where how why when引导的宾从 代词或副词连接主句和从句 并在从句中担任句子成分 具有一定的意义 不可省略 二 语序 陈述句语序 即 主句 连接词 从句 主 谓 其他成分 doyouremember 他多大岁数 当从句的原句为以下句子以及what who作主语时 语序不变 what swrong what sthematter what shappening whathappeneed eg idon tknowwhat sthematter canyoutellmewhoisoverthere 主句用现在时或将来时 从句可用任何时态 主句用过去时 从句用与过去相关的时态 三 时态 1 从句说明的是一般真理 客观事实 自然现象 名言时 仍用现在时 dadtoldusthatitisbettertodothantosay hetoldtheboythatthreeandthreeissix hetoldmetheearthmovesaroundthesun 2 从句中有具体时间状语 即使从句动作发生在主句动作前 仍用一般过去时 theteachertoldmeshewasbornin1960 theradiosaysit cloudytomorrow be theheadmasterhopeseverything well go tomsaysthatthey play basketballatsixo clockyesterdayevening ihearthey return italready heaskedwhatthey ateightlastnight do theteachertoldhisclassthatlight fasterthansound travel ithinkyou aboutthemurdernow talk willbe goes wereplaying havereturned travels aretalking weredoing exercise fillintheblanks 8 ididn tknowwhomtheletters from be 9 ididn tknowwhattimehe theletter write 10 mrwangtoldmethattheearth move roundthesun 11 couldyoutellmewho awaythebookalready take 12 ourteachertoldusinclassthesun intheeast rise 13 canyoutellmewhatthey yesterday do wrote moves hastaken rises did were 将下列句子合并为一句 1 wheredotheystopontheway iasked 2 whatwillyouspeakatthemeeting couldyoutellme 3 dotheyliketogoskiing heasked 4 heisdoinghishomework hesaid 5 hewillcomeback tomsaid iaskedwheretheystoppedontheway couldyoutellmewhatyouwillspeakatthemeeting heaskediftheylikedtogoskiing hesaidthathewasdoinghishomework tomsaidthathewouldcomeback 6 isshedoingherhomework jimasked 7 whenwillhecomeback tomasked 8 howcanigettothestation couldyoutellme 9 whyisthetrainlate wouldy