1.系列动词：

　　after school, we sang, danced and played the piano in the classroom.

　　2.系列形容词：

　　She is slim, tall, blond and beautiful.

　　3.系列副词：

　　The students are listening to me carefully and eagerly.

　　平行结构不仅包括动词，形容词，副词，也包括分词，不定式，动名词，名词短语和句子等的平行用法，务必提高辨别力。

　　测试精编

　　I 单选：

　　1. The purpose of the research had a different meaning for them than ________.

　　A. ours B. for ours it had C. with us D. it did for us

　　2. The decision to ration a commodity rests on a judgement of its relative scarcity, ________ and the feasibility of continuing it.

　　A. it is important B. is it important

　　C. its importance D. what is its importance

　　3. Scandinavian countries make household goods that are designed both to function well ________.

　　A. and to be looking beautiful

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