involve用法 即学即练：

1. 这里有很多种水果，包括苹果、香蕉、桔子和桃子。（分别使用include不同形式）

There are many kinds of fruits that includes apples, bananas, oranges and peaches.

There are many kinds of fruits ——apples, bananas, oranges, and peaches included.

There are many kinds of fruits，including apples, bananas, oranges and peaches.

2. 这项工作包括每年三个月的国外旅行。(involve doing )

The job involves travelling abroad for three months each year.

3. 他专心致志地制订计划。（分别用be involved in ; involve oneself in ）

He was involved in working out a plan.

=He involved himself in working out a plan

4. 我总是试图让全班都参与进来。

I always try to involve the whole class

5. I didn't realize putting on a play____________ so much work.（D）

A hold B included C contained D involved