(4)She looked at me without expression.

她面无表情地看着我。

4．When you realise something，you notice something that you didn't notice or understand before.当你意识到某事的时候，你注意到了你以前未注意到或不理解的事物。

(1)realise(realize) vt.意识到；领悟；了解；实现；实行

(2)realistic adj.现实主义的；写实主义的

(3)reality n．真实；现实；逼真

in reality实际上

turn...into reality把......变成现实

(1)The young man realised his dream to be an actor.

那位年轻人实现了当演员的梦想。

(2)Be realistic-you can't expect a big salary at eighteen.现实一点吧--你别指望十八岁就能挣高薪。

(3)The house looks very old，but in reality it's quite new.这所房子看起来很旧，实际上却很新。

思考　你能想出与in reality词义相同的单词或短语吗？

actually，in fact，as a matter of fact等。

5．Take turns to ask your questions.轮流提问题。

take turns to do/in/at doing sth.轮流做某事

in turn依次；轮流；相应地；转而

by turns轮流；交替

It's one's turn to do sth.轮到某人做某事。 (1)They had to take turns to look/(in/at) looking after the patient.他们不得不轮流照看病人。

(2)Theory is based on practice and in turn serves practice.理论以实践为基础，反过来又为实践服务。

(3)It's my turn to clean the room.

该轮到我打扫房间了。