張愛萍
在這幾年的英語教學(xué)中,我不斷學(xué)習(xí)和歸納了賓語從句的用法。賓語從句在復(fù)合句中作主句的賓語,我們在學(xué)習(xí)賓語從句時(shí)關(guān)鍵要掌握以下五個(gè)要點(diǎn)。
一、引導(dǎo)詞
由that引導(dǎo)的賓語從句具有陳述含義,that在口語中可以省略,如I hear (that) English is difficult.(我聽說英語難。)She says(that) she will leave a message on his desk.(她說她要在他桌子上留言。)
由that…and(but)that…引導(dǎo)幾個(gè)表示并列(或轉(zhuǎn)折)關(guān)系的賓語從句,后一個(gè)that不能省略,如He said(that)the film was interesting and that he enjoyed seeing it.(他說這部電影有趣,他喜歡看。)
一般疑問句作賓語從句,常由連詞whether或if引導(dǎo)。
Whether或if引導(dǎo)的賓語從句意思是“是否”,連詞Whether或if更口語化。如Could you tell me if(whether)it is going to snow?(你能告訴我天是否要下雪?)He asked whether they needed some more tea.(他問他們是否再需要些茶。)
特殊疑問句作賓語從句,常用連接代詞(who whom whose what which)或連接副詞(how where when why)引導(dǎo),如Do you know what time the train will leave?Can you tell me who(whom)we have to see?
二、陳述的語序
一般疑問句、特殊疑問句作賓語從句時(shí),用陳述的語序,也就是whether或if引導(dǎo)的賓語從句,連接代詞或連接副詞引導(dǎo)的賓語從句的語序是陳述句的語序。即主語在前,謂語在后,因此,由疑問句變來的賓語從句要?jiǎng)h除do does did等助動(dòng)詞,如Does he go to school on foot?Can you tell me?Can you tell me if he goes to school on foot?Where does he work? Do you know?Do you know where he works?
三、時(shí)態(tài)一致
當(dāng)主句的謂語動(dòng)詞是一般現(xiàn)在時(shí),賓語從句的謂語動(dòng)詞就要根據(jù)實(shí)際情況需要用不同的時(shí)態(tài)。
He knows(that)Jim will work harder.(他知道吉姆會(huì)更加努力工作。)
I hear he bought a new coat yesterday.(我聽說他昨天買了一件新上衣。)
I think he will be back by plane next week.(我想他下一周將乘飛機(jī)返回。)
當(dāng)主句的謂語動(dòng)詞是過去時(shí)態(tài)時(shí),賓語從句的謂語動(dòng)詞要和主句的謂語動(dòng)詞時(shí)態(tài)一致,即用過去時(shí)態(tài)的某種形式。
如He said he bought a dictionary yesterday.(他說他昨天買了一本字典。)She said she would be back soon.(她說她很快就回來。)
雖然主句的謂語動(dòng)詞是過去時(shí)態(tài),但賓語從句表示的是客觀事實(shí)或真理,則賓語從句的時(shí)態(tài)仍用一般現(xiàn)在時(shí),如She said the sun rises in the east.(她說太陽從東方升起。)He said there are twelve months in a year.(他說一年有12個(gè)月。)
當(dāng)賓語從句中含有表示過去具體的年、月、日這類時(shí)間狀語時(shí),則其一般現(xiàn)在時(shí)不變。如He told me he was born in 2000.(他告訴我他生于2000年。)
四、否定前移
當(dāng)主句的謂語動(dòng)詞是think,believe,suppose,except等,且后接that引導(dǎo)的賓語從句時(shí),在賓語從句中有時(shí)謂語動(dòng)詞盡管是否定意思,卻不用否定形式,卻將think,believe,suppose,except等動(dòng)詞變?yōu)榉穸ㄐ问?,也就是在漢語當(dāng)中否定的部分在從句,而在英語當(dāng)中否定的部分在主句,即稱為“否定前移”。
如I do not think that chickens can swim.(我認(rèn)為雞不會(huì)游泳。)I do not believe they have finished their work yet.(我相信他們還沒有干完工作。)
五、賓語從句的復(fù)合結(jié)構(gòu)
在某些句型中,特別是帶復(fù)合賓語的句子中,that引起的從句常常移到后面去,前面用一個(gè)it作形式上的賓語。如在Find,make,think等一些有復(fù)合賓語的動(dòng)詞之后,常用it作形式上的賓語,而將真正的賓語“that從句”放在賓語補(bǔ)足語之后,即“及物動(dòng)詞+it+賓語補(bǔ)足語+賓語從句”。如I think it important that we should learn English well.(我認(rèn)為我們學(xué)好英語是重要的。)I took his word for it that he would try his best to help us.(他說他要想盡一切辦法幫助我們,我相信他說的是真話。)
我們英語教師要善于總結(jié)和歸納,分散的知識(shí)點(diǎn)經(jīng)過我們的歸納,讓學(xué)生系統(tǒng)地進(jìn)行學(xué)習(xí),他們就會(huì)少走彎路,節(jié)約時(shí)間。學(xué)習(xí)英語主要是為了應(yīng)用,但目前狀況下,考試制度沒有發(fā)生質(zhì)的變化,因此學(xué)生學(xué)習(xí)英語語法知識(shí)顯得十分重要,給學(xué)生歸納總結(jié)有關(guān)英語知識(shí)點(diǎn)也十分必要。我們認(rèn)為,在初中英語中如果學(xué)生能夠懂得這些賓語從句的知識(shí)就夠了,就可以應(yīng)對在中考中出現(xiàn)的有關(guān)賓語從句的知識(shí)。
(甘肅省通渭縣李店鄉(xiāng)祁嘴學(xué)校)