◆1)It is+形容詞+that

　　It is conceivable that knowledge plays an important role in our life.

　　可想而知，知識在我們的一生中扮演著一個重要的角色。

　　◆2)It is+形容詞+to do/ doing

　　She had said what it was necessary to say.

　　她已經說了一切有必要說的話。

　　◆3)祈使句/名詞+and/ or

　　Work hard, and you will finally be able to reach your destination.

　　努力工作，你就能實現(xiàn)自己的目標。

　　◆4)as+many/ much+名詞+as

　　It is said that visitors spend only half as much money in a day in Leeds as in Lon-don.

　　據(jù)說，游客每天在利茲的花銷僅為在倫敦的一半。

　　◆5)倍數(shù)詞+as+形容詞+as

　　The reservoir is three times as big as it was ten years ago.

　　這個水庫的面積是十年前三倍。

　　◆6) 倍數(shù)詞+ more +名詞/形容詞十than

　　Smoking is so harmful to personal health that it kills seven times more people each year than automobile accidents.

　　吸煙對人體健康的危害極大，每年死于吸煙的人比死于車禍的人多七倍。

　　◆7)(not)as/ so...as(和……(不)一樣)

　　The environmental problems are not as serious as they suggested in their report.

　　環(huán)境問題沒有他們在報告中說得那么嚴重。

　　◆8)no more...than(與……一樣不)

　　She is no more fit to be a manager than a schoolgirl would be

　　一個女學生固然不宜當經理，她也同樣不宜。

　　◆9)Nothing is more...than(沒有比……更……的;……是最……的)

　　Nothing is more important thanto receive education.

　　沒有比接受教育更重要的事。

　　◆10)感官動詞+of+名詞

　　They hurriedly escaped into a cave that smelt of terror.

　　他們倉皇地逃人一個充滿恐怖氣氛的山洞。

　　◆11)without/ not so much as(甚至沒有)

　　Disappointed with her husband，Mary left home without so much as looking back at him.

　　出于對丈夫的失望，瑪麗離開了家，甚至都沒有回頭看他一眼。

　　◆12)may/ might as well(…as)(與其……還不如……)

　　One may as well not know a thing at all as know but imperfectly.

　　與其一知半解還不如徹底蒙在鼓里。

　　◆13)too...to(太……而不能……;極其地)

　　It was not too bright of them to settle in an area where earthquakes frequently occur

　　他們選擇在地震多發(fā)的地區(qū)定居，這可不是個明智的決定。

　　◆14)only to find/ see(結果卻;沒想到會)

　　He spent almost all his money to buy the hen which was said to be able to lay gold eggs, only to find it could not lay eggs at all.

　　為了買那只據(jù)說能下金蛋的母雞，他幾乎傾家蕩產，沒想到這只雞根本不會下蛋。

　　◆15)It is undoubted that/ There is no doubt that(毫無疑問，……)

　　There is no doubt that war can be avoided if we get down to peace talk.

　　毫無疑問，如果我們肯認真和談就能避免戰(zhàn)爭