摘要：现在时态：It is important to listen to the teachers carefully in class.在课堂上认真听老师讲课是很重要的。It is important to eat vegetables every day.每天吃

现在时态：

It is important to listen to the teachers carefully in class.在课堂上认真听老师讲课是很重要的。

It is important to eat vegetables every day.

每天吃蔬菜很重要。

过去时态：

It was important to hand in our homework on time last term.

上学期按时交作业是很重要的。

It was important to finish the homework on time yesterday.

昨天按时完成作业很重要。

②It is/was important for sb. to do sth.

现在时态：

It is important for us to learn English well.

对我们来说，学好英语是很重要的。

It is important for students to listen to their teachers in class.

对学生来说，上课认真听老师讲课很重要。

过去时态：

It was important for Tom to pass the math exam last month.

上个月对汤姆来说，通过数学考试是很重要的。

It was important for him to practice basketball before the game.

对他来说，赛前练习篮球很重要。

现在时态：

It is important for the trees to water them regularly.

对树木来说，定期给它们浇水是很重要的。

It is important for your health to get enough sleep.

对健康来说，保证充足睡眠很重要。

过去时态：

It was important for e small town to build a new road last year.

去年对这个小镇来说，修建一条新道路是很重要的。

It was important for the plants to have sunlight and water.

对植物来说，有阳光和水很重要。

来源：伯灿教育