答案：words→word

Ⅲ.用适当的介词填空

1.Every four years athletes from all over the world are admitted _________ competitors.

答案：as

2.In this play,he played the role _________ Hamlet.

答案：of

3.He has been living in this city _________ 10 years ago.

答案：since

4.A festival is often _________memory of a famous person.

答案：in

5.Please remind me _________this afternoon's meeting.

答案：of

6.The student apologized _________his teacher _________his coming late.

答案：to，for

Ⅳ.句型转换

1.A.Dragon Boat Festival is observed as a way to remember Qu Yuan.

B.Dragon Boat Festival is observed _________ _________ _________ Qu Yuan.

答案：in memory of

2.A.Obviously,he was waiting for my coming.

B._________was _________that he was waiting for me to come.

答案：It,obvious　

3.A.I made an apology to him because I broke his bicycle.

B.I _________ to him _________breaking his bicycle.

答案：apologized,for

4.A.They made a tree into a boat.

B.They made a boat _________ _________ a tree.

答案：out of　

5.A.May I have your permission to open the door?

B.Would you _________ me _________ open the door?

答案：permit,to　

6.When he found no one noticing,he went across the bridge.

_________no one noticing,he _________ the bridge.

答案：With,crossed

走近高考

1. Although the causes of cancer _________,we do not yet have any practical way to prevent it.

A.are being uncovered

B.have been uncovering

C.are uncovering

D.have uncovered

提示：由后半句中的not yet可知，uncover这一动作仍在进行，而uncover与其主语之间构成逻辑上的动宾关系，所以uncover需用被动语态。本题考查的是动词的时态和语态。