【单元内容导引】

    在本单元中，我们将阅读一封非正式的信件，从而学会如何给家人、亲戚、朋友或同学写一封私人信件并且要掌握私人信件的格式；听力部分通过不同体裁的具有真实感的听力材料，让我们有效地体会捕捉具体细节信息的过程，如：日期、城市名、国家名、洲名、人名等等；另外，还要掌握如何发电子邮件；最后掌握如何设计旅游计划。

【重要短语讲解】

    1．turn off关上

    turn on打开

    turn out结果（是），证明是；关上

    turn up开大，调高；出现，露面

    turn down关小，调低；使颠倒；拒绝

    turn to翻到；求助于；查阅

    turn back折回，往回走

    turn round转身

    turn over打翻；翻身

    You have to wear waterproof clothing，a helmet and a life jacket，just in case your raft gets turned upside down.

    你得穿防水的衣服，戴头盔，穿救生衣以防你的小筏子被水冲翻。

    Hearing the alarm clock，he turned over and went to sleep again.

    听到闹钟响，他翻了个身又睡了。

    It was reported that the weather would be rainy，but it turned out to be fine.

    据报道天要下雨，但结果天气还不错。

    We agreed to meet here but so far she hasn't turned up yet．

    我们同意在这儿见面，但到现在她还没露面。

    He turned back from the crossroads and went home.

    他从十字路口折了回来，回家去了。

    2．give up放弃

    give in（to sb.）屈服，让步；上缴

    give back归还

    give out分发＝hand out；发出（气味、声音）

    give off散发（光、烟、气味）

    give away泄露（秘密）；免费给予

    Don't start the test until I've finished giving out the question papers.

    等我发完问卷之后再开始测试。

    Luckily someone gave back her purse at the lost-and-found office.

    幸运的是有人把她的钱夹还到了失物招领处。

    I knew he was not telling the truth because his face gave him away:

    我知道他没有说真话，因为他的表情泄露了一切。

    These wild flowers give out a nice smell.

    这些野花散发出宜人的香味。

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