Unit1ScienceandScientistsDiscoverUsefulStructures表語(yǔ)從句課件高中英語(yǔ)人教版選擇性(2)2

NounClausesPredicativeClauses表語(yǔ)從句Learningobjectives:1.learnthestructureofpredicativeclause.knowhowtojudgethepredicativeclause.mastertheconjunctionsofpredicativeclause.Hisdiarrhea

seemssevere.Thetwopoliciesarecontradictory.Thisisawaterpump.Hisjobistohandletheproblem.Whatdothesentenceshaveincommonintheirstructures?predicative表語(yǔ)是用來(lái)說(shuō)明主語(yǔ)的身份、性質(zhì)、品性和特征和狀態(tài)的，表語(yǔ)常由名詞、代詞、數(shù)詞、動(dòng)詞過(guò)去分詞、動(dòng)詞的-ing形式、副詞、介詞短語(yǔ)、形容詞、不定式和從句等來(lái)充當(dāng)。Hisdiarrheaseems

severe.Thetwopoliciesare

contradictory.This

is

awaterpump.Hisjob

istohandletheproblem.S+V+PConclusion總結(jié)：思考：表語(yǔ)從句的結(jié)構(gòu)：表語(yǔ)從句的構(gòu)成:表語(yǔ)從句是指在復(fù)合句中做________的從句。它位于主句的_______之后，對(duì)主語(yǔ)進(jìn)行解釋說(shuō)明，使主語(yǔ)的內(nèi)容具體化。表語(yǔ)系動(dòng)詞+Thatiswhyit’scalledthepresent!引導(dǎo)詞簡(jiǎn)單句Howtojudgewhetheritisapredicativeclause?系動(dòng)詞狀態(tài)類：be感官類：feel/look/sound/taste/smell持續(xù)類：stand/remain/keep/stay變化類：become/get/grow/turn/go/come/run/fall好像類：seem/appear證明類：prove/turnout是...可以接表語(yǔ)從句系動(dòng)詞有：......起來(lái)保持...變得...似乎、好像...結(jié)果是...;證明是...可以接表語(yǔ)從句系動(dòng)詞有：記憶口訣：妝感正持續(xù)變好是.........起來(lái)保持...變得...似乎、好像...表從連詞引導(dǎo)詞___

___在從句中不作成分that/whether/asif,asthough，because無(wú)含義/是否/好像/和...一樣___

___在從句中作主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)what,who,whom,which,whatever,whoever,whomever,whicheverwhose___

___在從句中作狀語(yǔ)when,where,how,why表語(yǔ)從句中不用if從屬連詞連接代詞連接副詞II:Connectivewords從屬連詞一、從屬連詞：that&whether

1.Themostimportantthingisthatwefinishthefinaltask.2.Thequestioniswhetherwecanfinishitinsuchashorttime.3.Thereasonwhyhewaslateisthathegotuplate.用法歸納：a.that引導(dǎo)表語(yǔ)從句時(shí)，只起______作用，作/不作句子成分，有/沒(méi)有意義。（一般要求謂語(yǔ)動(dòng)詞：think、believe、suppose等）b.whether引導(dǎo)表語(yǔ)從句時(shí)，只起______作用，作/不作句子成分，通常翻譯為“______”。注意，引導(dǎo)表語(yǔ)從句時(shí)通常不用if。連接√√是否主語(yǔ)是reason時(shí)，表語(yǔ)從句不能用because,

只能用that。主語(yǔ)是why引導(dǎo)的主語(yǔ)從句，表語(yǔ)從句不能用because,

只能用that。c.注意這個(gè)結(jié)構(gòu)：Thereasonwhy...is

that...連接√特殊用法：用法歸納：表示___________________(advice,suggestion,request,

proposal,demand,order)等名詞后面的表語(yǔ)從句要用虛擬語(yǔ)氣,即謂語(yǔ)動(dòng)詞用“should

+動(dòng)詞原形”,should可省略。Myadviceisthatyou(should)thinkitoverbeforeyoumakeadecision.Mysuggestionisthatweall___________(take)anactivepartinthecomingsportsmeeting.建議，要求，命令(should)take1)特定名詞+系動(dòng)詞＋that+（should）do結(jié)構(gòu)1.Itsoundsasifsomeone___knockingatthedoor.

2.Tomlikestotalkbigasifhe______animportantperson.

(對(duì)現(xiàn)在的虛擬，用一般過(guò)去時(shí)，be動(dòng)詞用were)3.Heopenshismouthasifhe________saysomething.

(對(duì)將來(lái)的虛擬，用would/could/might+do)4.HetalkedaboutRomeasifhe___________there.(對(duì)過(guò)去的虛擬，用haddone)(與事實(shí)相符，正常語(yǔ)氣時(shí)態(tài))iswerewouldhadbeen辨析3:

asif/asthough

引導(dǎo)從句的虛擬語(yǔ)氣：

若跟現(xiàn)在事實(shí)不符：過(guò)去式（be動(dòng)詞用were）

若跟將來(lái)事實(shí)不符：would/could/might+動(dòng)詞原形

若跟過(guò)去事實(shí)不符：haddone

二、從屬連詞：asif/thoughbecause引導(dǎo)的表語(yǔ)從句常見(jiàn)于"This/That/It

is/wasbecause..."句型中e.g.Hewassenttothehospital.That'sbecausehewasill.That'sbecause…強(qiáng)調(diào)

；That'swhy…

強(qiáng)調(diào)

1)Hefailedthemathexam.That’s__________hewastoocareless.2)Hewastoocareless.That’s______hefailedthemathexam.becausewhye.g.Hewas

ill.That'swhyhewassenttothehospital.原因結(jié)果三、從屬連詞：because連接代詞who/whom/whose/which/what等

本身具有詞義。四、連接代詞：連接代詞在表語(yǔ)從句中可充當(dāng)主語(yǔ)、賓語(yǔ)、表語(yǔ)或定語(yǔ)，?！叭笔裁囱a(bǔ)什么”：根據(jù)從句句意與所缺成分確定連接詞如果句子中缺主語(yǔ)，指人用

，指物用

。如缺賓語(yǔ)，指人用

，指物用

。如缺定語(yǔ)用

或

。①Thisis_______myteacherhastaughtme—honesty.②Theproblemis_______cantaketheplaceofJim.③WhatIwanttoknowis_______wordsarehelpful.whowhatwhomwhosewhatwhichwhatwhowhose連接副詞五.連接副詞:連接副詞在表語(yǔ)從句中充當(dāng)狀語(yǔ)，可表時(shí)間、地點(diǎn)、原因、方式等，不可省。依據(jù)“缺什么補(bǔ)什么”原則確定正確的連詞。如缺時(shí)間狀語(yǔ)用

；地點(diǎn)狀語(yǔ)用

。

原因狀語(yǔ)用

；方式狀語(yǔ)用

。whenwherewhyhowwhen/where/why/how等本身具有詞義①

Yourdictionaryisstill_______youputityesterday②

The

question

is

______

he

can

arrive

at

the

hotel.③My

problem

is

_____we

can

finish

such

a

difficult

task

in

three

days.

It's

simply

impossible.④That'swhereIcan’tagreewithyou.

wherewhenhowwhere可表示抽象意義，意為“…的地方，…點(diǎn)”表語(yǔ)從句的引導(dǎo)詞從屬連詞在從句中不作句子成分連接代詞在從句中作主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)連接副詞在從句中作狀語(yǔ)whenwherewhyhowwhat/whateverwhich/whicheverwho/whoeverwhom,whose...that,whetherasif/asthoughbecauseSummarySummary做題步驟：1、分析從句成分，如果缺成分（主賓表），

——what（ever）、who（ever）/whom

注意：whose/which+名詞+主語(yǔ)+賓從謂語(yǔ)動(dòng)詞2、如果不缺成分，看主句主語(yǔ)和謂語(yǔ)動(dòng)詞是否是疑問(wèn)語(yǔ)氣，如果不是——that（肯定事實(shí)語(yǔ)氣）

如果是——whether、why、how、when、where3、意思帶入翻譯，是否合適流暢。1.Mybeliefis______________Iwillsucceedbyworkinghard.2.Themostpleasantthingoftherainyseasonis________onecanbeentirelyfreefromdust.3.Theproblemis______________wecanfindthemthere.4.Youcanbe__________youwanttobe.5.Thequestionis____________causedtheaccident.6.Themostimportantthingis____________responsibilityitis.7.Thisis____________Idon'tagreewithyou.8.Thequestionis_______________wecangetintouchwithhim.9.Thatis_________Igotwetthrough.

whetherthatthat【即學(xué)即練】使用合適的關(guān)系詞補(bǔ)全句子。whoeverwhatwhosewhywhether/howwhy【高考真題我不怕】1.［安徽］Fromspace,theearthlooksblue.Thisis_________aboutseventy-onepercentofits

surfaceiscoveredbywater.2.［四川］Grandmapointedtothehospitalandsaid,"That’s

__________Iwasborn．"3.［北京］Thebestmomentforthefootballstarwas_________hescoredthewinninggoal.4.[江蘇]

Byboatistheonlywaytogethere,whichis

wearrived.5.[北京]

Thisis

myfatherhastaughtme—toalwaysfacedifficultiesandhopeforthebest.6.[新高考1卷]Theamazingthingaboutthespringis________

thecolderthetemperaturegets,thehotterthespring!becausewherewhenhowwhatthat【語(yǔ)法填空】Thefactis1.

Wendywasafamouswriter，butnooneknew2.

shecamefromandthequestionremained3._________shewasbornin1961.4.

theydidknowwas5.