选修⑦ Unit 4 单元检测

　　[语言基础扎根练]

　　Ⅰ.单词拼写/用所给词的适当形式填空

　　1．The spokesman refused to tell us all the details (细节) we want.

　　2．She woke him for his medicines at intervals (间隔) throughout the night.

　　3．I'm sorry to inconvenience you, but we have to postpone (推迟) our exhibition.

　　4．New concerns have arisen (出现) over the emissions from the growing number of motor vehicles.

　　5．I want to convey (传递) a positive, optimistic message like sunshine and love to audience through the programme.

　　6．A young man was bending low to push a heavily loaded (载重的) bike up a slope.

　　7．The drivers of motor vehicles should pay greater attention to the safety of the pedestrians (行人)．

　　8．I soon found I had undertaken (承担) a task of more difficulty than I had imagined.

　　9．The US business today is challenged by aggressive (挑衅的) overseas competitors.

　　10．Many African people have only the basics of survival. It's absolutely unbelievable (难以置信的)．

　　11．She told her son to cross the street in security at pedestrian crossing (cross)．

　　12．Two pedestrians and a cyclist (cycle) were injured when the car skidded.

　　13．One must never violate (violation) these loyalties to serve one's own interests.

　　14．People who drive when they are drunk (drink) should be heavily punished.

　　15．The hotel receptionist (reception) wants to know when we will be checking out tomorrow morning.

　　Ⅱ.单句改错

　　1．They are friendly to each other and they always split the work between them. 在split之后加up

　　2．Since your English is poor, why not considering joining an English club to improve it？considering→consider

　　3．To impress a future employer, one should dress neatly, be punctually, and display interest in the job.punctually→punctual

　　4．Don't postpone make a decision until it is too late.make→making

　　5．When I undertook repair the machine, I didn't reckon for so much trouble.undertook后加to

6．Has he decided of where his birthday party will be held？of→on/upon