四年级英语上册 Unit4《I can play basketball》（period1）
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《I can play basketball》（period1） play 玩；打（球） eg.Let's go out and play. 我们出去玩吧。 eg.Like to play basketball. 我喜欢打篮球。 eg.The children don't know how to play the game. 孩子们不会玩这个游戏。 baskketball 篮球 basket+ball=basketball play basketball 打篮球 football 足球 foot+ball=football play football 踢足球 eg.We're going to play football.Do you want to join in?我们去踢足球，你来不来？ eg.He likes to play football and to sing popular songs.他喜欢踢足球和唱流行歌曲。 eg.He told the boys playing football to keep off the grass. 他告诉那些踢足球的孩子们不要践踏草坪。 jump 跳 eg.I can jump high. 我能跳得高。 eg.Can you jump high? 你跳得高吗？ eg.The frog can jump high. 青蛙跳得高。 swim 游泳 eg.It is useful for a person to know how to swim. 对一个人来说会游泳是很有用的。 eg.---Are you a good swimmer? 你的游泳技术怎么样？ ---Just so - so.I can't swim far. 马马虎虎，游不远。 skate 溜冰；滑冰 1.In winter,many people skate on the lake. 冬天时，许多人在湖上溜冰。 2.The ice is too thin to skate on. 冰太薄，不能在上面溜冰。 3.He taught her how to skate. 他教她怎样滑冰。 4.It took him only three days to learn to skate. 他三天功夫就学会了滑冰。 He can jump. She can jump. It can jump. 1.无人称和数的变化。 2.后跟动词原形。 主语+can+动词原形 can+主语+动词原形 Yes,主语+can/No，主语+can't I can jump Can you jump? Yes,I can./No,I can't
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