英语：unit8 Adventure-communication &cultural corner学案（北师大版必修3）

Unit8 Adventure -Communication Workshop & Cultural Corner学案

一、              重难点词汇讲解：

observe vt. 观察，观测 to watch attentively; to notice or to see

If you observe a child’s behavior, you will find it much more natural than an adult’s.

observe 表示“观察”时为感官动词，后接不定式作宾语补足语时，to 要省去，但在被动句中要带to 。

I observed them enter the bank.

They were observed to enter the bank.

二、              重难点句式讲解和分析：

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