unit22 Lesson 1课时训练1 北师大版选修8.docVIP

Lesson 1检测题 第一部分 单项填空 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1. A greenhouse stays warm because the glass _____ the heat of the sun. A. seizes B. traps C. reserves D. recycles 2. The company _____ that it is not responsible for the pollution in the river. A. claims B. condemns C. calculates D. demands 3. Jackie was very lazy, and what’s worse, he was always late for work, so the boss threatened _____ him. A. fire B. firing C. to fire D. to be fired 4. In today’s world, the Internet is a very useful tool for _____ business communication. A. wrapping up B. growing up C. speeding up D. pulling up 5. If you insist on carrying out this mad experiment, I won’t _____ the consequences with you. A. carry off B. slow down C. pump into D. answer for 6. Possibly that man died from a heart attack without anyone _____ where the treasure was hidden. A. knew B. to know C. known D. knowing 7. _____ in the refrigerator, the drug should remain effective for at least three months. A. To keep B. Kept C. Keeping D. Be kept 8. Mr. Baker, our geography teacher, told us that the earth _____ around the sun. A. go B. went C. goes D. is going 9. In the last few decades, great changes _____ throughout the world, especially in our country. A. was taken place B. had taken place C. have been taken place D. have taken place 10. It’s quite _____ me why the poor man could buy such an expensive car. A. for B. behind C. against D. beyond 第二部分 完形填空 阅读下面短文，掌握其大意，然后从1-20各题所给的四个选项（A、B、C和D）中，选出最佳选项。 One day, my husband and I went out to McDonald’s. We were standing 1 , waiting to be served, when suddenly everyone around us began to 2 , including my husband. I 3 to see why they moved. Standing there 4 me were two poor homeless men, 5 a terrible body smell. As I looked down at the short gentleman with 6 eyes, he was smiling. He said, “Good d