题目内容
6.duty,environment.It's our duty to protect the environment.
分析 保护环境是我们的职责.
解答 答案:It's our duty to protect the environment.图片中小男孩抱着地球仪,寓意要保护地球,保护环境,再结合duty名词职责和environment名词环境,联想到保护环境是我们的职责,故用句型It's+n(our duty)to do sth,it作为形式主语,动词不定式to protect the environment 作为真正主语,故答案是It's our duty to protect the environment.
点评 这里是用it作为形式主语,动词不定式作为真正主语来呈现这个句子.
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