66.Every day in homes all over the world,people have lights on when no one is in room.D 67.Air conditioners are usually set at too high temperatures in winter.F 68.A lot of water is wasted by using too much.A 69.We'll have less and less gas to use.Because more and more people buy cars.E 70.People especially children watch TV for too many hours.C | A.Take a shower instead of bath,for a bath uses twice as much water.Don't flush(冲洗) toilet unnecessarily. B.Plant more trees and grass around our houses. C.Encourage people to do more outdoor activities in their free time.Get children to learn more from reading books. D.Always keep the saying in mind"Turn off lights before leaving." E.We should walk to work,ride a bike to school,take a bus home more often instead of driving cars. F.In room where you have an air conditioner,you can save electricity by cleaning the filter.A filter uses 30percent more energy when it is dirty.Also,set the air conditioner at 25℃. |
分析 66.全世界的人们每天当房间里没人的时候灯也开着.
67.空调在冬天通常设置在过高的温度下.
68.很多水被浪费的太多了.
69.因为越来越多的人买车,我们的汽油越来越少了.
70.人们尤其是孩子看太多时间的电视.
解答 答案:66.D 根据题干Every day in homes all over the world,people have lights on when no one is in room.全世界的人们每天当房间里没人的时候灯也开着.可知人们在浪费电.所以人们应该总会记着在离开之前把灯关了.故选D.
67.F 根据题干Air conditioners are usually set at too high temperatures in winter.空调在冬天通常设置在过高的温度下.所以在房间里有空调,人们可以通过清洗过滤器节省电力.把空调设置在25℃.故选F.
68.A 根据题干A lot of water is wasted by using too much.很多水被浪费的太多了.可知我们可以淋浴代替盆浴,盆浴使用的水是淋浴的两倍,不必要时不冲马桶来节约水.故选A.
69.E 根据题干We'll have less and less gas to use.Because more and more people buy cars.因为越来越多的人买车,我们的汽油越来越少了.可知我们应该步行上班,骑自行车上学,更经常乘公共汽车回家,而不是开车.故选E.
70.C 根据题干People especially children watch TV for too many hours.人们尤其是孩子看太多时间的电视.可知应该鼓励人们在业余时间做更多的户外活动,让孩子们从书中学习更多.故选C.
点评 做这类题首先应该弄清题干意思,再结合所给选项选出相对应的答案.
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