现在进行时讲解.doc

现在进行时“结构大比拼”
亲爱的同学们，今天我们到时态乐园里去参观“现在进行时结构大比拼”。下面我们就一起来看一看现在进行时结构秀吧！
1. 肯定句式：主语 + be (am, is, are) + 现在分词 + 其他
例：I am drawing pictures.
2. 否定句式：主语 + be (am, is, are) + not + 现在分词 + 其他
例：He is not swimming in the river.
3. 一般疑问句：be (am, is, are) + 主语 + 现在分词 + 其他
例： Is he swimming in the river?
4. 特殊疑问句：特殊疑问词 + be (am, is, are) + 主语 + 现在分词 + 其他
例：What are they doing?
【口语秀】
Mike: What can you see in the picture?
Tom: I can see two monkeys.
Mike: What are they doing?
Tom: They are climbing trees.
Mike: What are the tigers doing? Are they talking?
Tom: No, they aren’t. They are playing.
1 / 1