牛津版高中英语必修3课件（江苏专用）：Unit 1《Section Four Grammar and usage》2 (1).ppt

unit1theworldofoursenses 名词性从句 nounclauses grammarandusage warm up thestructureofthesentencelily mysister isagoodgirl andshelikesmusic conclude anouncanbeasubject object predictiveandappositionofasentence s a v v s o p 什么叫名词性从句 在句子中起名词作用的句子叫名词从句 nounclauses 名词从句的功能相当于名词词组 它在复合句中能担任主语 宾语 表语 同位语等因此根据它在句中不同的语法功能 名词从句又可分别称为主语从句 宾语从句 表语从句和同位语从句 主语从句 whatshedidisnotyetknown svwhoevercomesiswelcome svwhetherhe llcomehereisn tclear svwhereveryouareismyhome svp myonlyhome idoubtwhetherhewillvosucceed youmaydowhatyouwill vohetoldusthathefeltill vo 宾语从句 thetroubleisthatihavevplosthisaddress thequestionishowhedidvpit 表语从句 theywereallverymuchworriedoverthefactthatyounweresick earlyinthedaycamethenewsnthatgermanyhaddeclaredwaronrussia 同位语从句 引导名词性从句的连接词 可分为三类 1 连接连词that whether if不充当从句的任何成分 只起连接作用that引导名词性从句时 表示某一事实 也能表示某人的观点 意见 动作等 that无意义 有时可省 引导一般陈述句 whether if等引导名词性从句时 有意义 表 是否 引导一般疑问句 2 连接代词 what whatever who whoever whom whose which 不仅起到连接一个句子的作用 同时也充当从句的主 宾 表 定语成分 3 连接副词 when where how why做状语 名词性从句的引导词 连接词 that if whether 无意义 2 连接代词 who whom whose what which 3 连接副词 when where why how 是否 作主 宾 表 主语从句 在另外一个句子中做主语的句子叫主语从句 引导词 that whether 疑问词thatheisstillaliveisunbelievable howthebookwillselldependsonitsauthor subjectclause 注意 有时候为了平衡句子结构 避免头重脚轻 或者是为了强调 常用it来做形式主语 把that引导的主语从句放到后面 itiscertainthatshewilldowellinherexam itisreportedthatchinahassentanotherman madeearthsatelliteintoorbit it sapitythatwecan tgo it slikely possible important necessary clearthat 很可能 重要的是 必要的是 很清楚 it ssaid reportedthat 据说 据报道 itseems appears happensthat 显然 明显 碰巧 it sapity afactthat 在下列句型中常使用that引导主语从句 exercise 1 makesthisshopdifferentisthatitoffersmorepersonalservices a whatb whoc whateverd whoever2 icanpaybackthehelpthatpeoplegivememakesmeveryhappy a whereb whatc thatd how a c 在另一个句子中做宾语的句子叫宾语从句 ithink that englishiseasytolearn italldependsonwhethertheywillsupportus objectclause宾语从句 宾语从句在句中充当宾语成分 可以作谓语动词 介词 形容词等的宾语 在某些复合宾语的句式中 也常用it作形式宾语 把宾语从句放在后面 主 谓 it 形式宾语 宾补 that从句 真正宾语 wemustmakeitclearthatwemeanwhatwesay 注意 引导宾语从句的连词主要有 1 that在以下情况不省略 单个的谓语动词后宾语从句中连词that可以省略 但由连词and连接的两个由that引导的宾语从句中 第二个that不省略 hetoldme that hewouldcomeandthathewouldcomeontime if whether that 疑问词 特殊情况 make find feel consider等这些词的后面用it作形式宾语时 that不省略 ifinditnecessarythatweshouldstudyenglish 介词后that不可省 当whether后紧跟or ornot时 不用if idon tknowwhetherornotiwillstay 介词后面的宾语从句不能用if iworryaboutwhetherihurtherfeeling 2 whether和if都可以引导宾语从句 3 疑问词引导1 idon tknow broketheglassyesterday 2 weshouldpayattentionto theteacherissaying 4 某些作表语的形容词 如 sure happy glad certain等之后也可带宾语从句 例如 iamsurethathewillsucceed who what 在句中充当表语成分 一般放在连系动词之后如look seem prove be theproblemisthatherparentscouldn tacceptme 引导表语从句的连词 predictiveclause表语从句 that whether 疑问词 asif asthough because helookedasifhewasgoingtocry 表语从句练习 1 thisis shewasborn a whereb whichc thatd what2 thequestionis wecan tgotheretoday a thatb whatc whichd when3 thereasonhehasmadesuchgreatprogressis hehasneverwastedhistime a becauseb whyc thatd what 在句中充当同位语成分 其一般跟在一些抽象名词 idea belief fact possibility hope truth problem news等 后面 对名词作进一步解释说明 同位语从句常用that引导或用连接副词when where why how whetherthenewsthatourteamwonthefirstprizeexcitedallofus appositionclause同位语从句 判断同位语从句与定语从句 由that引导的同位语从句和引导的定语从句的区别 1 weexpressedthehopethattheyhadexpressed 2 weexpressedthehopethattheywouldcometochinaagain 定语从句 同位语从句 1 weallknowthetruth theearthgoesroundthesun a thatb whichc whatd whether2 weheardthenews ourteamhadwon a whichb thatc whatd where3 theproblem itisrightorwronghasnotyetbeendecided a whichb thatc whetherd if exercise notes 1 所有的名词性从句一律用陈述语序 2 只用whether不用if的情况有 从句是一般疑问句作动词的宾语 二者都可用 与不定式搭配 引导主语 表语 同位语从句 介词后 从句中有or或ornot 3 that只在动词后宾语从句中可以省略 其他从句一般不可省 介词后名词性从句一般不用that引导 但in except but besides除外 语序问题 1 thephotographswillshowyou a whatdoesourvillagelooklikeb whatourvillagelookslikec howdoesourvillagelookliked howourvillagelookslike b 考点一 区别that what与which考点二 区别whether与if考点三 区别what whatever 与nomatterwhat 考点四 it作形式主语或形式宾语考点五 名词性从句的语序 名词性从句考点归纳 考点1 连接词 that与what的区别 whathesaidmakesmehappy thatanewteacherwillcomeistrue that只起连接作用 无意义 在从句中不充当任何成分 且在宾语从句中有时可省 what既起连接作用 又在从句中作主语 宾语 表语 且在名词性从句中只有what可作表语 1 wecan tgetseemsbetterthan wehave 2 chinaisnolonger itusedtobe 3 theproblemis wecan tfinishtheworkintime what引导名词性从句时 在从句中作主语 宾语或表语 what what what that b what 什么 which 表选择 哪一个 1 doyouknow mrblack saddressis hemayliveatno 18orno 19ofbridgestreet i mnotsureof 2 ireadaboutitinsomebookorother doesitmatter itwas what which which if whether 1 iaskedher shehadabike 2 wewillholdapartyintheopenairtomorrowdependsontheweather 3 we reworriedabout heissafe 4 idon tknow heiswellornot 5 idon tknow ornotheiswell 6 thequestionis heshoulddoit 7 thedoctorcanhardlyanswerthequestion theoldmanwillrecoversoon 8 idon tknow togo if whether whether whether whether whether whether whether whether 等引导的名词性从句不含有疑问意义 相当于名词后加一个定语从句 而 等引导的名词性从句含有疑问意义 请你归纳 whoever whatever who what 考点3 what whatever who whoever whowilltakethepositionisn tdecided 1 wassaidheremustbekeptsecret 2 weneedismoretime 3 hastakenawaymybagisunknown 4 breaksthelawwillbepunished whatever what who whoever practice 1 ithinkitisgoingtobeabigproblem yes itcouldbe iwonder wecandoaboutit a ifb howc whatd that2 isnopossibility bobcanwinthefirstprizeinthematch a there thatb it whatc there whetherd it whether 3 acomputercanonlydo youhaveinstructedittodo a howb afterc whatd when4 canyoutellme a whoisthatgentlemanb thatgentlemaniswhoc whothatgentlemanisd whomisthatgentleman 5 hedidn tknowwhichroom a theylivedb t