Unit1ScienceandScientists语法表语从句课件-高中英语人教版选择性

PredictiveClause表语从句X2U1ScienceandScientistsAisearchengineDiamondsusedtobecoalLookyoungcausetheygotsoul

AndmyheartusedtobecoldTilyourhandslaidonmysoul

I'mnotwonderingwhyThesky'sblue,that'snotmybusinessAllIknowisILookupandtellmyselfBepatient...EnjoyasongThat'swhythey'rebeautifulBabythat'swhyyou'rebeautifulThat'swhythey'rebeautiful.PredicativeClausesubjectlinkingverbpredicativeclauseDefinitionLinkingverbs系动词系动词的分类2.感官类系动词（sound,look,taste,smell,feel)1.be动词(am,is,are,was,were)4.保持类系动词（keep,remain,stay）5.似乎类系动词（

seem,appear

）6.证明类系动词（prove,turnout)3.变化类系动

(get,fall,grow,turn,go,become…)

Findoutthe

predicativeclauseSnow’sfindingwasthatthepumpwatercarriedcholeragerms.斯诺发现是水管携带了霍乱的细菌。Theessenceofscienceistoexploretheunknown,andthatiswhatmakesitsofascinatingandimportant.科学的本质在于探索未知，这也是它如此迷人且重要的原因。HisdreamwastodefeatCholera.他的梦想是打败霍乱。Sciencewithoutimaginationislikeabirdwithoutwings,andthatiswhycreativityisessentialinscientificresearch.没有想象力的科学就像没有翅膀的鸟，这就是为什么创造力在科学研究中至关重要的原因。1243

Conjunctionsinthepredicativeclause填空：1）Ingeneral,doctorsinthosedayshadtwocontradictorytheoriestoexplainhowcholeraspread.Onetheorywas______badaircausedthedisease.Anotherwas______cholerawascausedbyaninfectionfromgermsinfoodorwater.(Para.2)

2）Thequestionis_________

wecanfinishthetaskontime,forwehaveonlythreedaysleft.thatthatwhetherSummary1:that

____意义，在表语从句中______成分,起______作用，________省略。连接词whether起_____作用，意为“_______________

__”，在句中也不作任何成分（注意：if

______引导表语从句)。无不充当连接不能连接是否、究竟、到底不能

ConjuctionsinthepredicativeclauseSummary2:连接代词what,which,who,whom,whose在句子中起_____作用，还各有词义,分别翻译为

什么、哪一个、谁、谁的。连接翻译：1)Chinaisnolongerwhatsheusedtobe.2)Thequestioniswhichofusshouldcomefirst.3)Theproblemiswho

isreallyfitforthehardjob.4)Theimportantthingiswhosenameshouldbeputonthetopofthelist.

ConjuctionsinthepredicativeclauseSummary3:连接副词where,when,why,how除在句中起______作用外，在从句中还充当_______、______、______或______状语，本身具有词义。连接地点

时间

原因

方式对比：1)Thatis

whereIcan’tagreewithyou.2)Thisiswhy

Ican’tagreewithyou.3)Thisis

how

theyovercomethedifficulties.4)Thisiswhentheyovercomethedifficulties.地点状语原因状语方式状语时间状语

Conjuctionsinthepredicativeclause朗读：1)Darkcloudsaregathering.Itlooksasifit’sgoingtorain.2)That’sbecausewewereinneedofmoneyatthattime.3)That’swhyheleftsoearly.

Summary4:asif/asthough引导的表语从句常置于_________look,seem,sound,be,become

等_________。That’sbecause

表原因That’swhy...

表结果系动词后面“好像，似乎”表原因表结果

【做题思路】如何选表语从句的连接词？什么不缺用（that）缺“是否”用（whether）缺主表定指人用（who、whom）指物用(which、what)表示“谁的”用（whose）“哪一个”就用（which）缺时间状语用(when)缺地点状语用(where)缺原因状语用(why）缺方式状语用(how)asif好像That’sbecause...因为That’swhy...结果13

Translatesomesentneces厦门向天歌专业PPTB.他们的科学精神是我们要坚守的东西,他们的伟大梦想是我们要追求的东西。Theirscientificspiritiswhatweshoulduphold

andtheirgreatdreamsarewhatweshouldpursue.A.似乎科学就在我们身边。Itseemsasif

scienceisallaroundus.C.重要的是他们如何使用证据和数据去回答问题。Whatmattersishowtheyuseevidenceanddatatoanswerthequestions.D.科学使我们能够探索真理的地方。Scienceiswherewecanexplorethetruth.David:Whatisscience,Maria?Maria:.Doingsciencemakesyouascientist!David:Whatdoscientistdo?

Maria:Actually,whatmattersisnotonlywhattheyobserveintheworldaroudthem..David:Whatqualitiesofascientistdoyouadmiremost?Maria:.

David:Idon’tagreeyoumore!.Ihaveabetterunderstandingofscienceandscientistnow.DCBA

高考表语从句模拟专练

【内蒙古】

1.Whatsurprisedmemostwas_

__thegirlpassedthedrivertest.【山东菏泽】2.Onecharacteristicofhybridsis_________theyusuallyattainahigheryieldthanconventionalcrops.【四川成都】3.Leavescontaincertaintemperaturesensitivechemicals.That’s________theleaveschangecolorinthefall.【山东威海】4.Thismuseumisnot______itwastenyearsago.【吉林长春】5.Samlooked_____________hedidn’thaveacareintheworld.thatthatwhywhatasifSummaryAssignment

Collectotherideasbyfamousscientistswithapredicativeclause.Eg:ResearchiswhatI’mdoingwhenIdon’tknowwhatIamdoing.——WernervonBraunBytheendofthisperiod,youwillbeabletoLearntheconceptandstructureofpredicativeclause.(2scores)Knowhowtojudgethepredicativeclause.