單項(xiàng)填空題是英語考試的基本題型。它可以用來考查詞法、句法、慣用法、交際用語等各項(xiàng)內(nèi)容,是一種設(shè)題靈活、覆蓋面很廣的多功能題型。做單項(xiàng)填空題時,除了要具備扎實(shí)的基礎(chǔ)知識,還要注意以下八個方面的問題。
一、 注意“母語”的干擾
The price of meat here is ______ than before.
A.expensive B.more expensive C.high D.higher
漢語中,物品或價格可說“昂貴”,而英語中,只能說物品價格“高低”,答案應(yīng)為D。
類似的干擾:repeat與again,because與so,though/although與but不能同時連用。
二、 注意“定勢思維”的干擾
Mary couldn’t help ______ anything for her mother because she was busy writing a novel.
A.doing B.doC.didD.to be doing
有些同學(xué)誤選A,就是受can’t help doing(禁不住做某事)短語的定勢思維的影響。本題語境發(fā)生了變化,瑪麗忙于寫小說“不能”幫助母親做事,而不是“禁不住做事”。又如:
The day we look forward to ______.
A.coming B.came C.is comingD.have come
本句意為:我們盼望的那天就要來臨了。
we look forward to為定語從句,B項(xiàng)時態(tài)不符合語境,故選C。
三、 注意“冗余信息”的干擾
We should do more such exercises in the future,I think,______ those we did yesterday.
A.likeB.withC.aboutD.as
撇開題干中I think,不能提供幫助的冗余信息,可以看清句中含有such...as這一結(jié)構(gòu),故選D。又如:
He,as well as I,______ English now.
A.likeB.likesC.likingD.is liking
as well as為插入語,去之,即得到答案B。
四、 注意題干中的標(biāo)點(diǎn)符號
______,we had to go to bed early last night.
A.We were very tired
B.So we were very tired
C.Being very tired
D.Being very tiring
句中有逗號,后一分句前又沒有連詞。分析題意,空格處應(yīng)為表示原因的分詞或從句,即Being very tired或As we were very tired,故選C。又如:
He has many books,some of ______ are interesting.
A.them B.which C.those D.that
觀察題干,有一逗號,some前又是一個名詞,這時可以判斷后面是一個非限制性定語從句,故選B。
五、注意利用“一致關(guān)系”
一致關(guān)系包括主謂一致、時態(tài)一致、邏輯一致及句子結(jié)構(gòu)一致等。例如:
He went there,______ some books and call on an old friend of his.
A.bought B.buying C.buyD.to buy
本題中and后是動詞原形call,說明這題是省略了“to”的不定式,在句中作目的狀語,連詞and連接的結(jié)構(gòu)應(yīng)對等,故答案為C。若將call改為called,應(yīng)選A。
六、 注意“遲到信息”的影響
在選擇題的題干中,空格后一些信息往往對答案起決定作用。例如:
—Which of the two books will you buy?
—I will buy ______,for I’ve got some such books.
A.both B.either C.no one D.neither
本題依據(jù)空格后遲到信息“我已有這樣的書”,應(yīng)選用否定代詞,從語法上排除C,故選D。
七、 注意分析句子結(jié)構(gòu)
Is this the watch you wish to ______?
A.have it repairedB.repair it
C.have repaired D.have repaired it
變?yōu)殛愂鼍浜螅揪浣Y(jié)構(gòu)就清晰了:This is the watch you wish to have repaired,watch后的關(guān)系代詞因作have的賓語而省略,故答案選C。又如:
Was it in the room ______ Lu Xun was born?
A.that B.whoC.whichD.where
此句可換成:It was in the room Lu Xun was born.顯然是強(qiáng)調(diào)句,因?yàn)槿サ鬒t was...that...不影響句子結(jié)構(gòu)完整,故選A。若去掉介詞in,該句則是帶有定語從句的一般疑問句,那時應(yīng)選D。
八、 注意上下文所提供的情景
在做對話題時,要注意英語對話的習(xí)慣表達(dá)。例如:
—We weren’t sure which way to go.In the end we turned left.
—You ______ the wrong way.You ______ right.
A.went,should have turned
B.have gone,must turn
C.went,would have turned
D.had gone,must have turned
此語境為某人在問路,而路人告知其走錯了路,應(yīng)朝右拐。言下之意是他們做了不該做的事,應(yīng)用句型should have done,表示本來應(yīng)該怎樣,故選A。