Give each group a large piece of card.

给每组一张大卡片。

How many students are there in each group?

每组有多少学生？

Each group can make their own nature poster.

每组可以制作自己的自然海报。

Each group will be assigned several missions.

每组将被分配几个任务。

The teacher assigned a helper to each group of students.

老师给每组学生分配了一个助手。

Each group has its own culture and traditions.

每个群体都有自己的文化和传统。

Then they could compare outcomes for each group.

然后他们可以比较每组的结果。

Each group had a task to raise money for the disabled.

每个小组都有为残疾人筹款的任务。

The key for each group is the character.

每个组的键是字符.

Each group will give 15 minutes presentation.

每组有15分钟的讲演时间。