雅思口语的备考方法之一就是需要考生备考的过程中多积累一些备考素材，如果你还没有积累素材，那么就从现在考试做吧。本文雅思口语素材900句：信和卡片相关素材汇总。
话题17 信或卡片
Modern science and technology brings a huge impact on people's way of communication.
Letters are gradually giving way to e-mails.
E-mails are faster and almost cost free.
Traditional cards and letters are not environment-friendly as they are made of paper.
Sometimes writing a letter is more polite and more formal.
After receiving a gift, it's thoughtful to write a thank-you note.
Old people tend to love the sensation of traditional letters.
Young people today prefer to call rather than write letters.
Whenever I receive a letter from a friend, I feel happy.
Most of us have been harassed by junk mails.
A letter written in pen can express the feelings much more deeply than an e-mail.
E-cards are much more popular for its convenience and sending speed.
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