题目内容
7．He can't finish the work in such a short time．It's impossible for him to finish the work in a short time．
分析 --他不能在这么短的时间内完成这项工作．
--他在很短的时间内完成这工作是不可能的．
解答 答案：It's impossible．考查同义句．"他不能在这么短的时间内完成这项工作．"，可以表达为"他在很短的时间内完成这工作是不可能的．"．it's+形容词+for sb to do sth某人做某事是…impossible不可能的．因此答案是It's impossible．
点评 同义句转换最基本的是要保持原意不变，在理解语境的基础上，抓住关键单词或词组，运用相同词意的单词或词组完成试题．
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17．
What should you do if you are in a crowd （人群）？The first and most important （1）thing is to make yourself clear where you are and where the exits are．No matter （2）where you are，make sure you always know how to get out and to be safe．
Make yourself know the type of （3）ground you are standing on．Wet or uneven（不平坦的） ground can cause you to（4）fall down in a crowd of moving people．
If you find（5）yourself in the middle of a moving crowd，you must be careful．Do not walk （6）against the moving direction and do not stop or sit down，because you could get trampled （踩踏）（7）easily．Instead，move in the same （8）direction of the crowd．Keep your （9）hands up by your chest（胸部） to protect your chest．If you fall down，get up quickly．If you can't get（10）up，ask someone to pull you back up．If you have kids，lift （11）them up．
If you fall and cannot get up，keep on（12）movingin the same direction of the crowd．If that is not （13）possible，then cover your head with your arms．
Try to get away from hard things in a crowd．If you're pushed against them，（14）as a result，you may be hurt badly．
We should learn to （15）protect ourselves．Stay away from the crowd．
Remember：Whatever you do，safety is first!
| moving direction fall hands where protect yourself against as up possible easily them thing ground |
Make yourself know the type of （3）ground you are standing on．Wet or uneven（不平坦的） ground can cause you to（4）fall down in a crowd of moving people．
If you find（5）yourself in the middle of a moving crowd，you must be careful．Do not walk （6）against the moving direction and do not stop or sit down，because you could get trampled （踩踏）（7）easily．Instead，move in the same （8）direction of the crowd．Keep your （9）hands up by your chest（胸部） to protect your chest．If you fall down，get up quickly．If you can't get（10）up，ask someone to pull you back up．If you have kids，lift （11）them up．
If you fall and cannot get up，keep on（12）movingin the same direction of the crowd．If that is not （13）possible，then cover your head with your arms．
Try to get away from hard things in a crowd．If you're pushed against them，（14）as a result，you may be hurt badly．
We should learn to （15）protect ourselves．Stay away from the crowd．
Remember：Whatever you do，safety is first!
18．选出单词中划线部分的正确读音 bowl（ ）
| A． | /??/ | B． | /a?/ | C． | /?：/ | D． | /u：/ |