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用所给动词的适当形式填空。1. What _______ your father _______ (do) now? 2. What _______ your mother often _______ (do) on Sundays? 3. Look! The boys _______-七年级英语
2.主语是任何一个单数名词或者是第三人称单数，谓语动词要进行必要的变化。特别提一点：不可数名词也算作单数处理。
3.谓语动词的变化规律是：
第三人称单数的构成见下表：
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词<?xml:namespace prefix = "o" ns = "urn:schemas-microsoft-com:office:office" /> |
构成 |
举例 | ||||||||||
|
一般情况 |
词尾+s |
动词原形 |
第三人称单数 | |||||||||
|
work(工作) |
works | |||||||||||
|
以-ch, -sh, s, x, o结尾 |
词尾+es |
teach(教) |
teaches | |||||||||
|
以“辅音字母+y”结尾 |
变y为i，再加es |
fly(飞翔)
上一篇：用所给词的正确形式填空。1. What's he doing now? He ________ (drink) pop. 2. Is Kim _________ (sing)? 3. My mother like __________ (watch) TV, but she ____-七年级英语
下一篇：用所给单词的适当形式填空。1. － _________ they _________ (do) their homework in the classroom?— Yes, they are.2. There _________ (be) some people in the park.-七年级英语
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