1.在“be of+抽象名词”句型中,常见的抽象名词有value, importance, use, interest, significance;在这些抽象名词前面可以加little, some, any, no, great等限定语。
例This invention is of great value to mankind. 这项发明对人类很有价值。
The decision is of great importance. 这个决定很重要。
拓be of+抽象名词= be+抽象名词的形容词:
The decision is of great importance.=The decision is greatly important. 这个决定很重要。
2....have difficulty (trouble/a hard time) (in) doing sth. 做某事有困难
例People from the two countries do not have any difficulty in understanding each other. 来自那两个国家的人们在相互理解上是没有任何困难的。
考I had great difficulty ______ the suitable food on the menu in that restaurant.(上海高考)
A. find
B. found
C. to find
D. finding
选D。句意:我在那家餐馆的菜单上很难找出适合的食物。此处考查have difficulty (in) doing sth.这一句型,difficulty后面应该使用动名词形式,故本题应选D。
3.含有宾语从句的主句的谓语动词为think, believe, imagine, suppose, consider, expect, guess等,并且主句的主语是第一人称而且为一般现在时,从句的否定词一般要转移到主句上来,其反义疑问句一般与宾语从句一致。
例I don’t think he will come this afternoon. 我认为他今天下午不会来。
I don’t believe that man is killed by Jim, is he? 我认为那个人不是吉姆所杀的,是不是?
EXERCISE
1.The suits are ______ and are worth ______.
A. of great quality; to buy
B. great quality; to buy
C. of great quality; buying
D. great quality; buying
2.The two rooms are ______ the same size.
A. at
B. for
C. on
D. of
3.I wonder what trouble he had ______ the plan.
A. to carry out
B. carrying out
C. carried out
D. with carrying out
4.I don’t think David could have done such a stupid thing last night, ______?
A. did he
B. didn’t he
C. do I
D. don’t I
5.Mrs. Black doesn’t believe her son is able to design a digital camera, ______?
A. is she
B. isn’t she
C. doesn’t she
D. does she
答案
01-05 CDBAD