2018学年度人教版必修一Unit2Period5Using Language课时作业

　　Ⅰ.单句语法填空

　　1．The chairman of the meeting commanded that everything __(should)_be_prepared__ (prepare) before the meeting starts.

　　解析：考查动词词义辨析。句意：会议主席命令在会议开始之前一切要准备就绪。command后的宾语从句谓语动词用"should do/be done"，should可以省略。

　　2．More safety measures __are_requested__(request) to be taken to improve road safety.

　　解析：句意：人们要求采取更多的安全措施来改善道路安全。request sb. to do sth. 要求某人做某事，此处是其被动语态。

　　3．I could tell that he was very sad from the __expression__(express) on his face.

　　解析：expression"表情"。句意"从他脸上的表情我可以看出他很伤心"。

　　4．They are faced with the same kinds of challenges and problems in life __as__ you are.

　　解析：句意：他们在生活中所面临的挑战和问题跟你所面临的一样。the same... as... "与......一样/相同"。

　　5．-They have left for Shanghai. Why did they change their plan?

　　-That is __because__ there will be a snowstorm tomorrow according to the weather forecast.

　　解析：句意：--他们已动身去上海。他们为什么改变计划？--那是因为根据天气预报明天会有暴风雪。That's because...那是因为......。

　　6．Since the road __was_blocked__(block) with heavy snow, the supplies for the supermarket couldn't arrive on time.

　　解析：句意：因为大雪挡住了道路，超市的供货不能按时到达。the road与block是被动关系，此处需用谓语形式。

7．No pains, no gains; after all, there is no __such__ thing as a free lunch in the world.