四六级作文常考类型一样吗【一】
【例句】
5.He spent 4 hours in doing his homework yesterday.
It took him 4 hours his homework yesterday.
6.It seems that they like pop music.
They to like pop music.
【正确答案】5.to do6.seem
【规律分析】这部分要求了解代词it在句子中的各种用法。it在英语中是个相当活跃的.代词，它可以作形式主语、形式宾语和引导强调句等。
四六级作文常考类型一样吗【二】
N 主从复合句与并列句的相互转换
【例句】
18.Hurry or you will be late for school.
you don’t hurry， you will be late for school.
N 从句与从句的相互转换
【例句】
19.He came only after the meeting was over.
He didn’t comethe meeting was over.
N 从句和不定式的转换
【例句】
20.The box is so heavy that I can’t lift it.
The box isheavy for melift.
【正确答案】18.If 19.until20.too……to…….
【规律分析】这部分要求考生了解常见复合句的主句与从句间的关系，掌握复合句从句引导词的用法以及一些起连接作用的词组的用法。
