1. Why don't you pretend to be Jenny's friend?
为什么你不假装Jenny的朋友呢?
Why don't you do ...? (Why not do ... ?)
Why don't you go to see him tomorrow?
为什么你不明天去看他呢?
2. Don't be scared. 别害怕。
此句是祈使句,由系词be开头,后常加形容词,构成系表结构。
例:Be careful! 当心!
Be quick! 快点!
否定形式在句首加don't。
例:Don't be late for school! 上学别迟到。
Don't be nervous! 别紧张。
3. Shall I call an ambulance?
我可以叫救护车吗? (我叫救护车好吗?)
Shall I (we) do sth ... ? 我(们)做……好吗?
用来表示请求,自己所做的事情征得对方的意见,是否同意。
例:Shall I get you some water?
我给你打点水好吗?
4. There is something wrong with my arm.
我的手臂有毛病。
There is something wrong with sb. or sth. 某人某物有毛病
There is something wrong with my watch.
我的手表坏了。
否定式为: There is not anything wrong with ... .
There is nothing wrong with ... .
5. It took me three months to recover.
我用了三个月时间恢复。
It takes sb. some time to do sth. 某人花费多长时间做某事
it是形式主语,真正的主语是动词不定式"to do sth."。
take 随时态改变,sb. 用宾格。
例:It took me two hours to clean my house yesterday.
我昨天用了两个小时打扫房子。
It will take me another two days to finish the work.
完成这项工作我还要两天时间。
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