小学英语一般现在时总结及用法（学习现在进行时和过去进行时）
小学英语一般现在时总结及用法（学习现在进行时和过去进行时）句型：主语 be（was，were） 现在分词～.He was walking in the park at that time yesterday 昨天那个时候，他正在公园散步。Look！Nancy is doing her homework 看！南希正在做作业。They are cleaning their classroom. 他们正在打扫他们的教室。She isn't reading now.
最让孩子头疼的莫过于时态了，我们经常说，学好时态，意味着一只脚已经跨入学好英语的大门。所以，家长一定要重视时态，务必把每个时态的用法弄清楚，并且能够做题。接下李爸来普及下进行时和过去进行时
现在进行时
我正在看电视。 I am watching TV now.
句型：主语 be（am，is，are） 现在分词～.
Look！Nancy is doing her homework 看！南希正在做作业。
They are cleaning their classroom. 他们正在打扫他们的教室。
She isn't reading now.
He was walking in the park at that time yesterday 昨天那个时候，他正在公园散步。
句型：主语 be（was，were） 现在分词～.
I was watching TV then. 那时，我正在看电视。
When I came home， they were cooking in the kitchen. 当我进家时，他们正在厨房里做饭。
When he knocked at the door， we weren't doing our homework.当他敲门时，我们没有在写作业。
Were you cooking at that time？ 那时，你在做饭吗？
