《Welcome Unit》Period One PPT课件
人教版高中英语必修一《Welcome Unit》Period One PPT课件，共34页。
课堂新知讲练
1．exchange n．交换；交流 vt.交换；交流；交易；兑换
Paraphrase：giving each other something
(P2)I’m an exchange student from the UK.
我是一名来自英国的交换生。
(1)an exchange of… ……的交换/互换
heated exchange 争吵
rate of exchange/exchange rate 汇率
in exchange for… 作为……的交换
(2)exchange sth. for sth. 交换；互换
exchange ideas/views/information 交流主意/观点/信息
exchange words 交谈
exchange blows/punches＝fight 对打；互殴
My sister exchanged gifts with me in the Spring Festival.
妹妹和我在春节时互相交换了礼物。
I'd like to exchange this dress for one in a smaller size.
我想把这件衣服换成一件尺寸小点的。
I've offered to paint the kitchen in exchange for a week's accommodation.
我主动提出粉刷厨房以换取一周的住宿。
2．designer n．设计者
Paraphrase：somebody whose job is to decide how to make things
(P2)A designer.
一位设计师。
It is designed for anyone under age eighteen.
它是为18岁以下人士设计的。
This project is designed to help homeless people.
这一项目旨在帮助无家可归的人。
【语境串记】
I like the design of the bike which was designed by a famous designer.The bike is designed to attract young people to take exercises.So it is deigned for sports lovers.
我喜欢由一位著名设计师设计的自行车。这辆自行车是为吸引年轻人参加锻炼而设计的。所以它是为体育爱好者设计的。
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