译林版必修五Unit 3 Science and nature grammar课件（23张）.ppt

unit3scienceandnature grammar volunteers thepicturestellusaboutv work thepicturestellusthatweshoulddosomevoluntarywork it soursocialresponsibility thatweshoulddosomevoluntarywork it refersto replace it thatweshoulddosomevoluntaryworkisoursocialresponsibility 宾语 宾语从句 充当主语subject 主语从句 developit it soursocialresponsibilitythatweshoulddosomevoluntarywork 形式主语 oursocialresponsibilityis weshoulddosomevoluntarywork oursocialresponsibility weshoulddosomevoluntaryworkisnecessary that that 表语从句 同位语从句 oluntary 名词性从句nounclause 名词性从句在句中要用 语序 从句的引导词必须始终置于 考点1 语序问题 1 noonecanbesure inamillionyears whatwillmanlooklikeb whatmanwilllooklikec manwilllooklikewhatd whatlookwillmanlike 陈述 总结归纳 2 youcan timagine whentheyreceivedthesenicechristmaspresents a howtheywereexcitedb howexcitedtheywerec howexcitedweretheyd theywerehowexcited 句首 考点2 时态问题 2 ourphysicsteacheroncetoldusthatlight travel fasterthansound travels 总结归纳 3 主句的动词用一般现在时 从句谓语可根据需要选用各种时态 1 hesaidthathewillgotothestation 3 tomsaysthatmary go abroadlastyearand be therefornearly5months 1 主句的动词用过去时 从句谓语动词用过去的某种时态 2 主句的动词用过去时 从句表示客观事实 格言 谚语等 从句谓语动词用一般现在时 went hasbeen would 考点3主谓一致问题 何时开会还没有决定 whenthemeetingwillbegin have notbeendecidedyet 他们何时出发和他们去哪里还没有决定 whenthepersonwasmurderedandwhyhewasmurdered is are stillunknown 单个的主语从句作主语时 谓语动词一般用 形式 如果是两个或两个以上的主语从句作主语 谓语动词则用 形式 由两个或多个连接词引导一个主语从句 谓语动词用 形式 总结归纳 单数 复数 has whentheywillstartandwheretheywillgo have stillunknown 何时何地开会还没有决定 whenandwherethemeetingwillbegin have notbeendecidedyet have has 单数 基本句型 itis 形容词 名词 过去分词 that should doa itisimportant necessary natural strange advisableetc thatb itisapity ashame nowonderetc thatc itissuggested ordered proposed required demanded requested insistedetc that 1 itisorderedthathe theexamination a takesb hastotakec musttaked take2 itisstrangethathe youthis a wouldtellb shouldtellc hadtoldd hastold 考点4虚拟语气a 主语从句中的虚拟语气 总结归纳 wesuggestedthatthemeeting a shouldputoffb beputoffc wasputoffd puttingoff 总结归纳 表示建议 要求 命令 坚持等动词suggest advise propose demand require insist request command order后的从句谓语动词用 注意suggest当表示 暗示 表明 讲时 insist表示 坚持说 之意时 从句按需要来选择时态 should do bedone thesmileonhisfacesuggestedthathe was be is satisfiedwithourwork was 考点4虚拟语气b 宾语从句中的虚拟语气 a iwishi know theanswernow b iwishhe pass theexamyesterday c iwishi fly tothemooninafewyears 对现在虚拟时 that从句中谓语用过去时 对过去虚拟时 用had 过去分词 对将来虚拟时 用would might等 动词原形 knew hadpassed wouldfly 总结归纳 考点4虚拟语气b 宾语从句中的虚拟语气 在suggestion proposal idea plan order advice等名词后面的表语从句 同位语从句中要用虚拟语气 即 hissuggestionthatyou oncemoresoundsreasonable a tryb triesc musttryd cantry2 theordergivenbythecommanderwasthatthey untilthecommanderallowedthemto a stoppedb didn tstopc stopd notstop 考点4虚拟语气c 表语和同位语从句中的虚拟语气 总结归纳 should do bedone 1 ithinkthatworthwhilethatwespentsomuchmoneyonthesebooks 2 thatishardtodecidewhenandwherewewillheldoursportsmeeting 3 09天津 itisobvioustothestudentswhethertheyshouldgetwellpreparedfortheirfuture 4 itdoesn tmatterthatyouwillcomeornot it it that whether 找出下列句子中的错误 总结归纳 当主语从句较长 而谓语较短时 常常将从句 而用it作为形式主语置于句首 it也可作形式宾语 后置 考点5it作形式主语和形式宾语 1 isknowntousallthatthe2008olympicgameswilltakeplaceinbeijing 福建2008 a itb whatc asd which2 hedidn tmake clearwhenandwherethemeetingwouldbeheld 07年天津卷 a thisb thatc itd these exercises isknowntousall the2008olympicgameswilltakeplaceinbeijing isknowntoallisthatthe2008olympicgameswilltakeplaceinbeijing what表什么 无选择范围 which表选择 哪一个 有选择范围 1 doyouknow misszhu saddressis shemayliveatno 3orno 4ofxianxingroad i mnotsureof 2 ireadaboutitinsomebookorother doesitmatter itwas 01北京春季 what which which 考点6连接词a what which 考点6连接词 总结归纳 等同类词既可以引导名词性从句 也可以引导让步状语从句 而 等只能引导让步状语从句 whatever nomatterwhat yougoand youdo i llberightherewaitingforyou wherever whatever nomatterwhere nomatterwhat 离开房间的任何人应该把灯关掉 oughttoturnoffthelight 他所有的任何东西都被日本士兵站占领了 wasseizedbythejapanesesoldiers whoeverleavestheroomlast whateverhehad b whatever whoever 无论 不管 however whomever whichever 1 whoeverbreaksthelawistobepunished breaksthelawistobepunished 2 theywilldowhateverhewantsthemtodo theywilldo hewantsthemtodo whatever与whoever的用法whatever whoever可引导主语 宾语 表语从句 并在从句中做主语 宾语 表语 这种用法中 whatever whoever不含疑问意义 whatever anythingthat whoever anyonewho anyonewho anythingthat 1 09湖南 2 sheisverydeartous wehavebeenpreparedtodo ittakestosaveherlife a whicheverb howeverc whateverd whoever2 motherwillwaitforhimtohavedinnertogether a howeverlateheisb howeverheislatec nomatterhowlateheisd nomatterhowheislate3 wantstostayinahotelhastopaytheirownway 浙江2008 a anyoneb theonec whoeverd who exercises thathewantstogothereisobvious iamsurethathewillcometomorrow thenewsthatourteamwonthematchinspiredus theresultisthatwewonthegame 无 无 宾语从句中可省 其余不可省 是否 无 主语 宾语 表语 有 1 that与whether的区别 1 someresearchersbelievethatthereisnodoubt acureforaidswillbefound 05广东卷 2 wedoubt hewilldefeattheothers 3 theproblemis wehaveenoughtime 4 itdoesn tmatter youcomeornot5 italldependson theskyisgoingtoclearup a ifb thatc d whether whether if whether what that whether whether whether 2 whether和if的区别 that表确定whether表是否 1 主语从句 表语从句 同位语从句 介词后用whether2 whetherornot连用3 whether与动词不定式连用 1 what that whether wasmostimportanttoher shetoldme washerfamily 08山东卷 2 wecan tgetseemsbetterthan wehave what whatb what thatc that thatd that what3 madetheschoolproudwasmorethan90 ofthestudentshadbeenadmittedtokeyuniversities a what whetherb what thatc that whatd that because what与that的区别 缺少成分即主语 宾语 表语时用what 考点 连接词 c that whether what what 依据 缺什么补什么 原则确定正确的连词 所谓 缺什么补什么 是指句型结构与连词之间的关系 如果句子中缺主语 指人用who 指物用what 如缺宾语 指人用whom 指物用what 如缺时间状语用when 地点状语用where 原因状语用why 方式状语用how 定语用what或which 什么都不缺用that 4 amoderncityhasbeensetupin wasawastelandtenyearsago 04天津 a whatb whichc thatd where 08重庆卷 33 allpeople theyareoldoryoung richorpoor menorwomen havebeentryingtheirbesttohelpthoseinneedsincethedisaster a evenifb whetherc nomatterd however 2 08北京卷 thecompaniesareworkingtogethertocreate theyhopewillbethebestmeansoftransportinthe21stcentury a whichb thatc whatd who theplace 高考链接 3 09浙江 10 isthereanypossibility youcouldpickmeupattheairport noproblem a whenb thatc whetherd what 考点 同位语从句与定语从句的区别 同位语从句前的名词是一个具有抽象意味的名词 从句就是其内容 that在从句中 成分 而定语从句就是对前先行词进行修饰限定 关系词应代替先行词在从句中 句子成分 1 09江西 thefacthasworriedmanyscientists theearthisbecomingwarmerandwarmertheseyears a whatb