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Language Points
1.attach vt. 缚上, 系上, 贴上
attach A to B 把A与B联系
I am attached to my family.我对我的家依依不舍。
we are attached to the land we live on. 我们对我们的国家依依不舍。
He attached his horse to a tree.他将马栓在树上。
By the way, you should attach importance to the tense.但要注意时态等语法问题。
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压缩包内容：
英语：12.4《Culture shock》教案（北师大版必修4）.doc
