5. mix

vt.&vi. 混合；调配

常用结构：

mix A and/with B 把A与B混合起来

mix sth. up 把某物拌和；混淆某物

mix sth. in/into把某物掺进去

be/get mixed up with sth./sb. 与某事有关；与某人混在一起

The chemist mixed (up) some medicine for me.

药剂师给我配了些药。

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Oil and water dont mix. 油和水不能混合。

Oil wont mix with water. 油不能和水混合。

联想拓展

mixture n.［U,C］ 混合（物）；混合状态

高手过招

用mix相关短语的适当形式填空                               （原创）

①Don’t try to            business              pleasure.

②Mix the eggs              the flour.

③I don’ t want to               in the affair.

答案：①mix; with②into③be mixed up

6. impress

vt.使印象深刻；使铭记

常用结构：

impress sth. on/upon sb. = impress sb. with/by sth.

使某人铭记某事  

The sights of the city never fail to impress foreign tourists.

外国游客无一不对该市留有深刻印象。

We were most impressed with/by your efficiency.

你的工作效率很高，我们极为钦佩。

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impression n.［C］印象；感想

impressive adj.给人印象深刻的；令人敬佩的

make/give/create an impression on/upon...

给……一个印象

have/get the impression that/of 有……的印象