人教版高中英語必修一《Welcome Unit》Period One PPT課件，共34頁。
課堂新知講練
1．exchange n．交換；交流 vt.交換；交流；交易；兌換
Paraphrase：giving each other something
(P2)I’m an exchange student from the UK.
我是一名來自英國的交換生。
(1)an exchange of… ……的交換/互換
heated exchange 爭吵
rate of exchange/exchange rate 匯率
in exchange for… 作為……的交換
(2)exchange sth. for sth. 交換；互換
exchange ideas/views/information 交流主意/觀點(diǎn)/信息
exchange words 交談
exchange blows/punches＝fight 對打；互毆
My sister exchanged gifts with me in the Spring Festival.
妹妹和我在春節(jié)時(shí)互相交換了禮物。
I'd like to exchange this dress for one in a smaller size.
我想把這件衣服換成一件尺寸小點(diǎn)的。
I've offered to paint the kitchen in exchange for a week's accommodation.
我主動(dòng)提出粉刷廚房以換取一周的住宿。
2．designer n．設(shè)計(jì)者
Paraphrase：somebody whose job is to decide how to make things
(P2)A designer.
一位設(shè)計(jì)師。
It is designed for anyone under age eighteen.
它是為18歲以下人士設(shè)計(jì)的。
This project is designed to help homeless people.
這一項(xiàng)目旨在幫助無家可歸的人。
【語境串記】
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.
我喜歡由一位著名設(shè)計(jì)師設(shè)計(jì)的自行車。這輛自行車是為吸引年輕人參加鍛煉而設(shè)計(jì)的。所以它是為體育愛好者設(shè)計(jì)的。
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關(guān)鍵詞：Welcome Unit PPT課件免費(fèi)下載，.PPTX格式；
