例: The plane flew above the clouds.
飞机在云层上面飞行。
②over的意思是"....之.上”，表示在垂直之.上，其反义词是under.例:
There is a bridge over the river.
河的上面有座桥。
There is a boat under the bridge.
桥下有一只船。
③on的意思是“.....上面”，表示与表面接触。例: He put the book on the desk.
他把书放在课桌子上。
典例分析：
Ice is not often seen here in winter as the temperature normally stays zero.
A. up
B. down
C. above
D. below
[答案] C
考点:考查介词词义辨析。
2. empty (adj.) 空的; 空闲的 (v.)排空; 倒出①作形容词，常用表语或定语，此时其反义词是full。例句: He took his empty coffee cupback to the counter.
他把空咖啡杯送回到柜台。
②作动词，后常接宾语，此时其反义词是fill。例句: He emptied his tool bag.
他腾出自己的工具袋。She emptied the box.她倒空了箱子。
典例分析：
The baby was sucking away at the ( )feeding-bottle.
A. empty
B. emptied
C. to empty
D. emptying
[答案] A[解析]
试题分析:分析:那个孩子正在吮吸着空奶瓶。分析:句子缺少一个形容词，故用empty。选A。
考点:考查形容词。
3. not only ..ut also... 意为“不仅....而not only..but also... 意为“不仅....而且，.....用于连接两个表示并列关系的成分，着重强调后者，其中的also有时可以省略。例句:
She not only plays well, but also writes music.
她不仅很会演奏，而且还会作曲。
He not only writes his own plays, he also acts in them.
他不仅是自编剧本,还饰演其中的角色。
He works not only on weekdays but on Sundays as well.
他不仅平时工作，星期日也工作。
Not only the students but also their teacher is enjoying the film.
不仅学生们在欣赏这部影片，他们的老师也在欣赏这部影片。
温馨提示:若连接两个成分作主语，其谓语通常与靠近的主语保持一致。如:
Not only you but also he has to leave.
不只是你，他也得离开。
若连接两个句子，not only后面的句子要用倒装，
例句: Not only did he speak more correctly, but he spoke more easily.
他不仅说得更正确, 而且讲得更不费劲了。
(典例分析]
( ) Mr Lin ( ) his son joined the Party two years ago.
A. Not only ;but also
B. NEither;nor
C. Both;and
D. Either;or[答案] A
考点:考查连词的用法。
4. separate, divide 辨析①separate 着重指把原来结合在一起的、混合在一起的事物或人分开或隔离，常与from连用。②divide 着重指将整体分成若干部分， 常与into连用。例句: The whole class was divided intofive groups.
全班分成了5组。
England is separated from France by the Channel.
英法两国由英吉利海峡隔开。
典例分析：
The children are ( ) the good apples from the bad ones .
A.putting
B. picking
C. separating
D. choosing[答案] C
考点:考查同义词的辨析。
