2017届高考英语总复习闯关密训卷 Unit4《Global warming》选修6_高考复习指南

2017届高考英语总复习闯关密训卷 Unit4《Global warming》选修6

　　A. were intended for

　　B. intended for

　　C. intended to give

　　D. intended giving

　　14. Though we spent a lot, we think it _____ because we succeeded in the end.

　　A. worth

　　B. worth being spent

　　C. worthy of

　　D. worthwhile

　　15. Only then ______ how much damage had been caused.

　　A．had she realized

　　B．she realizedC．did she realize

　　D．she had realized

　　第二节完形填空阅读下面短文，从短文后所给各题的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。In 1990 a report was published about what the earth might be like 20 years from then on. The report was a result of a three-year ___16___. according to the report, the picture of the earth in the year 2010 is not a __17___ one. The world will be more _18___ because the population will continue to grow. The population could be ___19__ 6 300 million, almost 2 150 million more than in 1985. More people would move into cities, especially cities in ___20___ countries. Cities like Cairo and Jakarta probably would __21___ have 15 million by then.

　　Food production will __22___, but not enough to feed all the people. Farmers will grow 90% more food than they did in 1985, __23___ most of the increase would be in countries that __24___ produce enough food for their people. Little increase is __25___ in South Asia, Africa and the Middle East. Poor farming ways are ___26___ large areas of crop land, changing farms into deserts. More farmland is ___27___ as cities become larger and more houses are built. __28___ will get worse as industrial countries burn more coal and oil. Many of the world’s __29___ could disappear as more and more trees are cut down. Energy will continue to be a serious problem. The experts say their picture of the earth for the year 2010 30___. They only carried out the situation that ___31___ today. By changing the situation, by __32___ the problems, the picture can be changed. There is ___33___ time for the nations of the world to work ___34___ a plan of action. But they warned that ___35___ too long to make decisions would greatly reduce the chances of success.