人教高中英语复习课堂练习21 ：选择性必修1 Unit 3　Faster higher stronger Word版含解析.doc

课时质量评价(二十一)
选择性必修第一册　Unit 3　Faster, higher, stronger
A组·基础巩固
Ⅰ. 语法填空
A
(2020·黑龙江双鸭山一中期末)More than half of former host cities for the Winter Olympics will be too hot 1. ________ (deal) with such games by the end of this century. That is the prediction of a recent study.
It's not just the Olympics that are at risk now. “The world of winter sports is changing as the global climate continues warming，” says Daniel Scott, 2. ________ climate­change researcher in Canada. He led a team of researchers, 3. ________ used math to predict how winter conditions will have changed by February 2050 and 2080. February is the month when the Olympic winter games are 4. ________ (typical) played.
Scott and his team forecast 5. ________ (temperature) and snow cover for the 19 cities that have already hosted Winter Olympics, and two 6. ________ (addition) cities — Pyongchang, South Korea, and Beijing, China.
Scott's team 7. ________ (start) with looking at historic winter conditions, and then used computer models to predict conditions in the future. 8. ________ (they) models predicted that by 2050, the average February temperatures of the past Winter Olympics host cities will rise by 1.9 9. ________ 2.1 degrees Celsius. These temperatures can affect the quality of snow, thus 10. ________ (increase) the chance of accidents.
【语篇解读】冬季奥运会通常在二月举行，但是随着全球气候持续变暖，在不久的将来，冬奥会可能很难再找到一个适宜的城市来举办了。
1. to