1、Unit 5 Discovering Useful Structures 预习检测预习检测I.填空填空1. Ladies and gentlemen, please fasten your seat belts. The plane_(take off).2.-Are you still busy?Yes. I_ my work, and it wont take long. (finish)3.-What would you do if it _tomorrow?(rain)We have to carry it on. since we have got everything ready.
2、4.However, well discuss some of the features of these layouts, _(以防)you do needto change them.II. 翻译句子翻译句子1. 我们做艰苦的工作要有耐性.2. 没有钱，他们只得推迟计划。3. 我想直率地对大家说，这不是我们的意图。参考答案参考答案I. 填空填空1. is taking off ;2. am just going to finish;3. is raining4. in caseII. 翻译句子翻译句子1. We must have patience in doing arduous work.2. Lacking money, they had to postpone their plan.3. I want to tell you directly that this is not our intention.
