Unit+2+Bridging+Cultures+Learning+about+language+表語從句課件 高中英語人教版（2019）選擇性必修第二冊

PredicativeClause

表語從句觀察下列句子，找出表語1.Asayoungdoctor,JohnSnowbecamefrustratedbecausenooneknewhowtopreventortreatcholera.2.Onetheorywasthatbadaircausedthedisease.3.That'swhywe'vegivenyoutheletter.4.Itlooksasifitisgoingtorain.表語從句的定義：在復(fù)合句中作表語的名詞性從句叫做表語從句。表語從句對主語進(jìn)行解釋、說明，使主語的內(nèi)容具體化。結(jié)構(gòu)是“主語+系動詞+表語從句”?？梢越颖碚Z從句的系動詞有：

be;

feel,seem,look,appear,sound,taste,smell;

remain,keep,stay;

become,get,grow,turn,go,come,run,fall;

prove,turnout.連接詞：that,whether,asif,asthough連接代詞：who,whom,whose,which,what連接副詞：when,where,why,how,because連接詞that的用法（一）1.Thefactis______ourteamhaswonthegame.2.Theonlypityis_____Imissedthebeginningofthemovie.

thatthat總結(jié)：that_____意義,在表語從句中_______成分,起_____作用,_______省略。無不充當(dāng)連接不能1.Thequestionis_________

wecanrelyonhim.Heoftentellslies.2.Thequestionis_________

wecanfinishthetaskontime,forwehaveonlythreedaysleft.

連接詞whether的用法（二）whetherwhether總結(jié)：連接詞whether起_______作用，意為“_______”，在句中也不作任何成分(注意：if______引導(dǎo)表語從句分)。連接是否不能1.Thequestionis______causedtheaccident.2.Thatmountainisnolonger____itusedtobe.3.Theproblemis____coulddothework4.Mytroubleis_________Icanturnto.5.Thequestionis______shirtthisis.6.Thequestionis_______oneshouldberight.連接代詞who,whom,whose,which,what的用法（三）whatwhatwhowho/whomwhosewhich總結(jié)連接代詞的用法：what指物，在從句中?？勺鱛_______________，表示“…的東西/樣子/事情/話”who指人，在從句中?？勺鱛_______________，whom指人，在從句中作_______whose常用作________which可作_______________，表示“哪一個”主語,賓語或表語主語,賓語或表語定語主語,賓語和定語賓語連接副詞的用法（四）1.That’s

_________

Ican’tagreewithyou.2.Thisis

_________

Sarawaslateforthemeeting.3.Thisis

_________

theyovercomethedifficulties.4.Mystrongestmemoryis

_______

IattendedanAmericanweddingasachild.wherewhyhowwhen總結(jié)：當(dāng)表語從句中主語、賓語、表語具備，但是還是要表示疑問含義，可以判斷句子中缺少狀語，常常用相應(yīng)連接副詞where,when,why,how,除在句中起______作用外，在從句中還充當(dāng)_____、_____、

______或______狀語，本身具有詞義。連接時間地點(diǎn)方式原因由asif,asthough引導(dǎo)表語從句，表示好像。句子中的系動詞常用look,appear,seem,sound等。asif/asthough的用法（五）Itseems___________

hedoesn’tknowtheanswer.Itlooks

____________itisgoingtorain.asif/asthoughasif/asthoughbecause和why引導(dǎo)的表語從句常考句型：(1)It/This/Thatis/wasbecause….

這是因?yàn)椤?后接某事發(fā)生的原因)(2)It/This/That

is/waswhy….

這就是為什么…(后接某事發(fā)生的結(jié)果)Iwaslate.Itwas_______Imissedthetrain.Iwasill.That’s_______Iwaslateforschool.引導(dǎo)詞的用法（六）becausewhy易錯點(diǎn)：1.Thereasonis_____

hemissedthebus.2.Whywedecidedtoputoffthefootballmatchis

____

theweatherwastoobad.3.Thereason____hewassolateis____itwasraininghard.thatthatwhythat總結(jié)：當(dāng)主句的主語是________或why引導(dǎo)的_______時常用______來引導(dǎo)表語從句，而不用because?！皌hereasonwhy…isthat…”中why是引導(dǎo)________，that引導(dǎo)的是_________，表示“__________________”。thereason主語從句that表語從句定語從句……的原因是……使用虛擬語氣的表語從句當(dāng)主句的主語是表示建議(suggestion,advice)、命令(order)、要求(request,proposal)等的名詞時,表語從句要用虛擬語氣,即(should)+動詞原形。Mysuggestionisthatwe____________(go)andhelphim.Myadviceisthatwe____________(get)therebytrain.(should)go(should)get一、填入恰當(dāng)?shù)倪B接詞

1.______Iwanttoknowis______roadweshouldtake.2.

Theresultoftheinventionofsteamenginewas_______humanpowerwasreplacedbymechanicalpower.3.—Whatamess!Youarealwayssolazy!

—I’mnottoblame,mum.Iam________youhavemademe.4.Themainquestionis________youwantyourarmsinsideoroutsidethesleepingbag.5.AsJohnLennononcesaid,lifeis_______happenstoyouwhileyouarebusymakingotherplans.whatWhatwhichthatwhatwhether6.

Pleaseputthemedicineonthetopoftheshelf.It’s________ourchildrencan’treachit.7.Thelasttimewehadgreatfuntogetherwas______wewerevisitingtheWaterPark.8.Fromspace,theearthlooksblue.That’s_______about71%ofitssurfaceiscoveredbywater.9.Hewasbornhere.That’s_____helikestheplacesomuch.10.Theteacher’srequirementis____we___________(recite)thepassageintwentyminutes.11.Allsheisworriedaboutis________heisallright.wherewhenbecausewhythat(should)recitewhether閱讀下列短文，用適當(dāng)?shù)倪B接詞填空。Thefactis1.

Wendywasafamouswriter，butnooneknew2.

shecamefromandthequestionremained3._________shewasbornin1961.4.

theydidknowwas5.

shewaslovedbypoorpeoplebecauseshealwayshelped6.

wasinneedofmoney.Despitethis,somepeoplethoughtshewaschasingfame.Whytheyweresonarrow-mindedwas7.______Wendycouldn’tundersta