VOA慢速英语:Using Student Writing to Teach Global Issues

短语讲解：

1. The group has a program in which teachers develop curriculumbased on student writing.

base on 基于
例句："Base on Yunfu, orient to the world and aim at the future." 
立足云浮,面向世界,走向未来。 

2. Students are invited to write about an issue they findimportant.

invite to 邀请....到
例句：Who will you invite to your party? 
你要邀请谁来参加你的派对? 

3. He says the essays can serve as a writing and learning guidefor thousands of students.

serve as 作为,用作
例句：Trace element mixes serve as insurances. 
微量元素只是作为一种保障措施。 

4. Their reflections are published on the group's website, alongwith learning activities linked to common reading and writingstandards used for testing.

link to 把……和……联系起来
例句：Bonus payment is link to productivity. 
奖金与生产率挂钩。 

5. One activity based on her reflection called for research intothe care given by grandparents as heads of households in today'ssociety.

call for 需要
例句：This is a problem that calls for immediate solution.
这是个迫切需要解决的问题。