Task 1 Role playthe dialogues above with your classmates. You may change your roles while roleplaying.
Task 2 Translate the followingexpressions and practice them.
1. 旅客们，请按次序排队，并在黄线外等待。
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2. 请准备好您的机票、身份证或护照和登机牌。
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3. 旅客需要出示购票时使用的证件。
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4. 对不起，您登机牌上面的名字拼写错误(misspell)，请到C、D、E值机柜台进行更改。
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5. 请把大衣和靴子脱下来，需要检查。
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6. 请把您的包放在传送带上，把随身携带的所有金属物品，如硬币、手机、口香糖、香烟等放在篮子里。
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Task 3 Createconversations according to the following situations.
Situation 1:You are checking Ms. Susan’s boarding pass, and findher name is misspelled. You tell her to get to the check-in counter to correctit.
Situation 2: The alarm sets off when Mr.White walks through the detector gate. You check him with hand detector andfinally you find it is a set of keys in his pocket that makes the alarm setoff. You tell him to take them out.
