相关简介
人教版高中英语必修一《Teenage Life》Period Four PPT课件，共65页，系统梳理了课堂新知讲练的核心内容。本课件重点讲解behaviour、be attracted to、focus三个关键词汇的用法、搭配及例句，帮助学生在语境中掌握单词含义与句型结构，提升语言运用能力。
课堂新知讲练
1. behaviour n. 行为；举止
Paraphrase: the way that somebody behaves
(P18) I recommend that you talk to your friend about his behaviour.
我建议你和你的朋友谈谈他的行为。
They behaved badly to/towards me at the party, which made me very angry.
他们在晚会上对我很不礼貌，这使我很生气。
My mother asked me to behave myself before the guests.
我母亲要求我在客人面前表现得体一些。
Although he knew the truth, he behaved as if/though nothing had happened.
尽管他知道了真相，但他装作若无其事的样子。
2. be attracted to 喜爱
(P18) It is not unusual for teenagers of your generation to be attracted to computer games and the online world.
对于你们这一代的青少年来说，喜爱电脑游戏和网络世界并不罕见。
(1) be attracted to 喜爱
attract sb. to sb./sth. 引起某人对某人/物的注意
attract one‘s attention 吸引某人的注意
(2) attractive adj. 吸引人的；有吸引力的
be attractive to... 对……有吸引力的
(3) attraction n. 吸引；吸引人的事物；吸引力
a tourist attraction 旅游胜地
What first attracted me to her was her incredible experience of life.
她离奇的人生经历最先吸引了我。
I tried to attract his attention, but he was still lost in thought.
我试图吸引他的注意力，但是他仍然陷入沉思。
3. focus n. 焦点；重点；中心 vi. & vt. 集中（精力、注意力等）；使调节焦距
Paraphrase: to concentrate on something and pay particular attention to it
(P18) But spending too much time online is unhealthy and makes it very difficult to focus on other things in life.
但是在网上花太多的时间是不健康的，并且让你很难集中精力在生活中的其他事情上。
If we find those materials interesting, we will focus our attention on them for long.
如果我们发现那些材料有趣，我们就会把我们的注意力长时间集中在它们上。
The camera was a bit out of focus when I took that picture.
我拍那张照片的时候，照相机焦距有点没对准。
She should do well in her studies this year — she is very focused.
今年她应该学得好，她的注意力很集中。
