课
程
程
资
讯
讯
综
合
合
● There be句型的变换
【例句】
3.The room is empty.
There is in the room.
4.What can I do for you?
anything I can do for you?
【正确答案】3.nothing4.Is there
【规律分析】这部分要求了解 there be 句型的基本结构，注意系动词be在不同语境下的变化形式
● It引导的形式主语句子与其他句型的转换
【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。
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