(1)exactly adv.确切地，精确地；完全，全然；恰好，正是；(用于口语，表示赞同)确实如此，正是如此

exactly speaking确切地说

not exactly未必是，并不是；不完全是

(2)exact adj.精确的，确切的，准确的

[语境助记]

(1)Nobody entering a university knows exactly what they want to study.(2016·浙江)

没有人确切地知道他们进入大学后想学什么。

(2)These are exactly the kinds of costs many of us tend to ignore.(2015·浙江)

这些恰恰是我们很多人往往会忽略的代价。

(3)What is the exact size of the room?

这个房间的确切面积是多少？

[题组训练]

(1)用exact的正确形式填空

①The date of his birth is unknown.

②The house is the same as it was 20 years ago.

③ speaking，it's my pleasure to share the happiest moment with you.

(2)完成句子

-You seem to be deeply struck by her beauty.

- (并不完全是这样)．It was her skill and courage rather than beauty that really struck me.

4．What makes people risk their lives to do them?

是什么让人们冒着生命危险去从事这些活动的呢？

[归纳拓展]

risk vt.冒......的危险；n.危险

risk doing sth.冒险做某事

take/run a risk(risks) (to do/of doing sth.)冒险(做某事)

at risk处于危险中

at the risk of doing sth.冒着做某事的危险

[语境助记]