資源描述：
《高一英語表語從句講解》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、PredicativeClauses表語從句表語從句的定義：在復(fù)合句中作表語的從句叫做表語從句。表語從句對(duì)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(dòng)詞+表語從句”?？梢越颖碚Z從句的系動(dòng)詞有be,look,remain,seem等。Eg.Thatiswhyhedidin’tcome.連接詞：that/whether/asif/asthough連接代詞：who/whom/whose/which/what連接副詞：when/where/why/how/because1.Thequestioniswhetherwecanrelyonhim.2.That’s
2、becausewewereinneedofmoneyatthattime.3.Helookedasifhewasgoingtocry.4.That’swhyIwaslate.引導(dǎo)詞的用法（一）that在表語從句中,又。Thefactisthathehasn’tyetrecoverfromillness.Thereasonwhyhehastogoisthathismotherisillinbed.既不充當(dāng)成分沒有意義whether在表語從句中表,但不充當(dāng)句子的成分。if引導(dǎo)表語從句.如:1.Whatthedoctorreallydoubtsiswhethermymo
3、therwillrecoverfromtheseriousdiseasesoon.2.Thequestioniswhetheritisworthdoing.“是否”不能引導(dǎo)詞的用法（二）what在表語從句中充當(dāng)______________表示____________________________.1.Thequestioniswhatcausedtheaccident.2.Thatmountainisnolongerwhatitusedtobe.3.Whathetoldyouwaswhathadbeendiscussedatthemeeting.主語、賓語或表語
4、什么，什么樣子，或所…的（人或事）引導(dǎo)詞的用法（三）who在表語從句中充當(dāng)______________表示____.Theproblemiswhocoulddothework2.Mytroubleiswho(whom)Icanturnto.主語、賓語也可用（whom)或表語誰引導(dǎo)詞的用法（四）which在引導(dǎo)表語從句時(shí),常充當(dāng)_____________表示。如：Ireadaboutitinsomebookoranother,butwhatIdon’tknowiswhich(book)itis.定語,表語其中哪一個(gè)引導(dǎo)詞的用法（五）由asif,asthough引導(dǎo)表
5、語從句，表示好像。句子中的系動(dòng)詞常用look,appear,seem等。Itlooksasifitwasdoingtorain.2.Theyoungmanwithlonghairlooksasifhewereagirl.引導(dǎo)詞的用法（六）當(dāng)主句的主語為reason,或者是由why引導(dǎo)的從句時(shí),與它們相關(guān)的表語從句用_________,而不能由_______引導(dǎo);because引導(dǎo)表語從句時(shí)只能用于________________________句型中.1.ThereasonwhyIwaslatewasthatImissedthetrain.2.Iwaslate.I
6、t/That/ThiswasbecauseImissedthetrain.that來引導(dǎo)becauseIt/That/Thisis/wasbecause…引導(dǎo)詞的用法（七）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)的特殊疑問詞引導(dǎo)，有why,when,where,how等Thisishowhedidit.Thatiswhythebrotherswantedtomakeabet.That’swhywe’vegivenyoutheletter.引導(dǎo)詞的用法（八）表語從句引導(dǎo)詞注意事項(xiàng)1.that引導(dǎo)表語從句時(shí)不能省.2
7、.if不能引導(dǎo)表語從句.3.除that外的所有引導(dǎo)詞都有自己的意義。4.除that,whether外的所有引導(dǎo)詞都須在從句中充當(dāng)相應(yīng)的成分1.That’s___thePartycalledonustodo.A.whyB.whatC.howD.that2.Thereasonis___heisunabletooperatethemachine.A.becauseB.whyC.thatD.Whether3.Thatis___theyseparated.A.thatB.whatC.whichD.where4.Janeisnolonger___shewasfouryears
8、ago.A
