【免费下载】专业四级英语词汇家族图谱记忆

51. Oh, what a nuisance! It ________ so easy for me to bring those photographs I wanted to

show you, and have left them on the table at home.

A. would have been

B. had been

C. would be

D. was

52. We have done things we ought to have done and __________ undone things we ought to

have done.

A. leaving

B. left

C. will leave

D. leave

53. Water enters into a great variety of chemical reactions, ________have been mentioned in previous pages.

A. a few of it

B. a few of that

C. a few of them

D. a few of which

54.________ I admit that there are problems, I don’t think that they cannot be solved.

A. Unless

B. Until

C. As

D. while

55. They tried to restrict access to ________they believed to be dangerous areas.

A. what

B. which

C. that

D. everywhere

56.You have put the milk in the ice-box; I expect it ________ drinkable by now.

A. became

B. had become

C. has become

D. becomes

57. John D. Rockefeller, ________, owned 90 percent of all American oil refineries.

A. as still a young man

B. while still a young man

C. young man however

D. in spite a young man

58. They will have you_________ if you don’t pay your taxes.

A. to be arrested

B. arrest

C. arrested

D. being arrested

59. The policy accused him of setting fire to the building but he denied ________ in the area on the night of the fire.

A. to be

B. to have been

C. having been

D. be

60. The Managing Director said that improving relations with the association would not be easy, but they________ to try.

A. would have decided

B. decide

C. have decided

D. had decided

B. bond

。

先上图（有图有真相）

bud 绑缚

bud是一个语根，含义是绑缚，它决定了单词的原始含义。

build［bIld］v.建造，建筑　n.构造，体格，体形

build=bu(il)d

【理解助记】原始人为建造房屋将树枝捆绑在一起→build建造，建筑。谐音：（遮风挡雨）必有的→build建筑。

提醒：单词中经常会出现两个元音字母连写的情况，绝大部分情况下都是第二个元音字母是插入码，即在单词的演变过程中，插入元音字母使其与其它单词区别开来，对单词的原始含义不起决定作用。语根中尾辅音字母前可以插入

l、r发儿化音，不影响其原始含义。

bot 记忆窍门

语根bud变为bot，其基本意思没发生改变，元音字母a、e、i、o、u之间相互转换并不影响其原始含义；D族辅音字母d、t经常相互转换并不影响其

原始含义。

booth［bu:W］n.售货亭，货摊

booth=bo(o)t 结构性后缀h

【理解助记】booth本义是建造的小房子，住所，引申为现在的货摊；售货亭。【例句】There is a booth round the corner. 转角处有一个货摊。

bet 记忆窍门

语根bot变为bet，其基本意思没发生改变。

alphabet［5AlfEbet］n.字母表

alphabet=alpha bet

【理解助记】alpha希腊语第一个字母α，本义是牛bet(=beta)希腊语第二

个字母β，本义是房子→在古代，牛和房子是最重要的资产，所以后来用这两

个希腊字母α，β代替整个字母表。