高考臨近，小編為大家準備了些高考短語及其用法和搭配，希望大家能從中獲益！
一、考點概說
“be said+不定式”是英語中一個很有用的結(jié)構(gòu)，在近幾年的高考英語中也很活躍。請看幾道近幾年的高考真題(答案分別為BDA)：
1. Leonardo da Vinci (1452-1519) ______ birds kept in cages in order to have the pleasure of setting them free. (2007重慶卷)
A. is said to be buying B. is said to have bought
C. had said to buy D. has said to have bought
2. AIDS is said _______ the biggest health challenge to both men and women in that area over the past few years. (2006湖北卷)
A. that it is B. to be
C. that it has been D. to have been
3.— Is Bob still performing?
— I’m afraid not. He is said _______ the stage already as he has become an official. (2005江蘇卷)
A. to have left B. to leave
C. to have been left D. to be left
二、考點歸納
同學(xué)們知道以上三道題的答案為什么分別選BDA嗎?如果不知道，請看看下面為你歸納的“be said+不定式”結(jié)構(gòu)的用法和搭配。
結(jié)構(gòu)一 “be said+不定式一般式”
該結(jié)構(gòu)主要有兩個用法：
1. 表示不定式所表示的動作尚未發(fā)生或即將要發(fā)生。如：
They are said to leave soon. 據(jù)說他們很快就要離開。
He is said to moved to the South this winter. 據(jù)說他今年冬天要搬到南方去。
2. 有時不表示將來，而表示一般情況(尤其是當(dāng)不定式表示狀態(tài)而非動作時)。如：
This friend of hers is said to be very rich. 她的這個朋友據(jù)說很有錢。
His company is said to be in trouble. 據(jù)說他的公司遇到了困難(from www.nmet168.com)。
People who cannot distinguish between colours are said to be colour-blind. 不能辨別顏色的人稱為色盲。
Women are often said to be more emotional than men. 女人常常被說成是比男人易于動感情。
結(jié)構(gòu)二 “be said+不定式進行式”
該搭配表示不定式所表示的動作正在進行。如：
He is said to be doing fine at school. 據(jù)說他在學(xué)校表現(xiàn)很好。
The children are said to be playing by the river. 據(jù)說孩子們在河邊玩。
結(jié)構(gòu)三 “be said+不定式完成式”
該搭配表示不定式所表示的動作已經(jīng)完成。如：
They are said to have teft London. 據(jù)說他們已經(jīng)離開倫敦。
He is said to have written another TV play. 據(jù)說他又寫了一部電視劇。
Mr. Brown is said to have died of liver cancer. 據(jù)說布朗先生死于肝癌。
結(jié)構(gòu)四 “be said+不定式完成進行式”
該搭配強調(diào)不定式所表示的動作迄今為止已經(jīng)持續(xù)了一段時間。如：
The family was said to have lived there for 30 years. 據(jù)說這一家人在那兒住了30年。
The battle was said to have been going on for two days. 據(jù)說戰(zhàn)斗已經(jīng)進行兩天了。
結(jié)構(gòu)五 “be said+不定式一般式的被動式”
該搭配表示不定式所表示的動作尚未發(fā)生或即將要發(fā)生，同時它還表示被動意義。如：
The case against Mr. White is said to be heard tomorrow. 據(jù)說懷特先生被起訴一案定于明天開庭。
有時也可以不表示將來，而表示一般情況。如：
The old castle is said to be haunted. 這座古堡據(jù)說有鬼魂出沒。
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