用swim 造四个不同时态的句子

如题所述

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1、swim 英 [swɪm] 美 [swɪm] v.游泳;游动;旋转;眩晕 n.游泳
例句:The barriers are lethal to fish trying to swim upstream.
这些障碍物对于想要往上游游动的鱼儿来说是致命的。
2、swam 英 [swæm] 美 [swæm] v.游泳( swim的过去式 );眩晕;浸;泡
例句:He was rescued only when an exhausted friend swam ashore
当一个精疲力尽的友人游上岸后他才获救。
3、swum 英 [swʌm] 美 [swʌm] v.游泳( swim的过去分词 );眩晕;浸;泡
例句:Jeff: have you ever swum in a river or a lake?
杰夫:你在江河或湖海中游过泳吗?
4、swimming 英 [ˈswɪmɪŋ] 美 [ˈswɪmɪŋ] n.游泳;眩晕 v.游泳( swim的现在分词);漂浮;浸,泡;旋转
例句:There was swimming and sailing down on the lake.
有人在湖上游泳和扬帆。
望采纳!
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第1个回答  2015-06-24
she is swimming now.
she often swims in the evening.
she swam in the river yesterday.
she will swim with her friends next week.本回答被网友采纳
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