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is eating
are enjoying
talking
Present Continuous Tense 现在进行时态(I)
Grammar
1. 定义:
a) 表示说话瞬间正在进行的动作。
1)He is watching TV now.
2)He is drinking a glass of water.
3)We are working on a farm these days. 4)I am writing a book this year.
b) 还可表示现在或现阶段正在进行的动作或一直持续的状态。
2. 谓语动词的构成: 助动词be + V-ing。
(随着人称、数的变化而变化，有am, is, are三种形式) 。
规则
示例
一般情况下，动词后直接加-ing
work - working
buy - buying
visit -visiting
以字母e结尾的动词，去掉e，加-ing
take - taking
have - having
write - writing
以辅音字母+元音字母+辅音字母的重读闭音节结尾的动词，如果末尾只有一个辅音字母，双写辅音字母，然后加-ing
stop - stopping
shop - shopping
sit - sitting
特殊变化(需要特别记忆)
lie- lying
Do you know how to change verbs into V-ing forms?