四、语法结构法

语法结构是中考英语完形填空的重点考查内容之一，如动词的时态、语态、谓语和非谓语形式等。由于考查语法的题目在完形填空中所占分值较大且较难，所以我们在做此类题目时，必须对整体文章和细节信息都做仔细考量。

A very scary slide（滑梯）has opened to the public in Los Angeles. Slides are usually seen in children's parks, 1 the scary Skyslide is on the outside of a tall building. To make it scarier，the Skyslide is 2 glass. People who go on it have to look down at the street 300 meters below them. It is part of the US Bank Tower in downtown LA. The Skyslide 3 $3.5 million. The slide starts at the 70th floor and goes 4 one story（楼层）to the 69th floor. It is only 15 meters from start to finish and takes about five seconds to get from top to 5.

（　）1．A. so

B. or

C. but

D. and

（　）2．A. used for

B. made of

C. made from

D. used to

（　）3．A. cost

B. took

C. spent

D. paid

（　）4．A. up

B. on

C. off

D. down

（　）5．A. bottom

B. end

C. side

D. middle

解析 本节选文介绍了洛杉矶的空中玻璃滑梯，讲述了其构造情况和惊险程度。

1．C 前后句属于转折关系。故用but。

2．B 此题考查了语法结构中的被动语态，根据上下文可知恐怖滑梯是由玻璃制成的，故用被动语态。be made of是固定短语，意为“由……制作”。

3．A “物”作主语，表示“值或花费……”，用cost。

4．D 从第70层到第60层，应该是下降go down。

5．A from top to bottom“从顶部到底部”。