物。

E.g.(1)Yesterday I met a boy whose name is Tom．

(2)This is an English book，whose cover is green and orange．

(3)They bought a house whose previous owner was their friend．

7．I am glad there is somebody else in space with US．我很高兴在太空中有别人和我们在一起。

else adv其他的，另外的(用于疑问句或nothing，nobody，something，somebody，anything，anybody等疑问词或不定代词之后)

E.g.(1)Do you have anything else to say?

(2)What else do you know?

8．Yang'S space flight was an important historical achievement．杨利伟的太空之旅具有重大的历史意义。

(1)historical a4(有关)历史的，历史学的

E.g. ①Do you know the historical background to the war?

②They are doing historical research．

[比较]historical与historic

historic：通常用以表示具有重要历史意义的

E.g. ①This is a historic building．

②Today is a historical occasion for our country．

(2)achievement n成绩，成就，功绩，完成

E.g. ①They are proud of their children'S achievements．

②Even a small success gives you a sense of achievement．

单项填空

1．"You ________have a wrong number，"she said."There's no one of that name here."(2010·浙江卷，17)

A．need B．can C．must D．would

2．I'm afraid Mr.Harding ________see you now.He's busy.(2010·全国卷Ⅱ，17)

3．Tom was about to close the window________his attention was caught by a bird.(2010·全国卷Ⅱ)

A．when B．if C．and D．till

4．One Friday，we were packing to leave for a weekend away ________my daughter heard cries for help.

A．after B．while C．since D．when

5．Jack described his father，who ________a brave boy many years ago，as a stron