题目内容
14.By using less energy,you can cut down on pollution.An energy-saving light bulb(灯) uses less energy to produce the same amount of light as a regular(普通的)bulb.| Name:Regular light bulb Price of one bulb:1.5 Cost of energy:9.30(used in one year) Energy used:75watts(Most of the energy is wasted as heat) Life of the bulb:1,000hours |
| Name:Energy-saving light bulb Price of one bulb:5 Cost of energy:2.50(used in one year) Energy used:20watts Life of the bulb:10,000hours |
A.75watts
B.55watts
C.20watts
D.50watts
42.Why do regular light bulb use so much energy?C
A.They make more light than energy-saving light bulbs.
B.They can be used for a longer time than energy-saving ones.
C.Most of the energy is wasted as heat.
D.It's because of their shapes.
43.What can we learn from the reading?C
A.Using more energy can produce less pollution.
B.The price of regular light bulbs is not cheaper than that of energy-saving ones.
C.It is a good idea to use energy-saving light bulbs.
D.An energy-saving light bulb has a shorter life than a regular one.
分析 这是一款介绍节能灯的广告.第一栏里介绍的是普通的灯,第二栏介绍的是节能灯.
解答 41.B 细节理解题.根据文章可知普通灯Energy used:75watts,节能灯Energy used:20watts,也就是节能灯比普通灯多55瓦.故选B.
42.C 细节理解题.题干问的是:为什么普通灯用这么多的能量,根据Energy used:75watts(Most of the energy is wasted as heat)可知耗费能量的原因是浪费在发热上,故选C.
43.C 主旨大意题.本文介绍的是节能灯,就收号召人们使用节能灯,故选C,使用节能灯是一个好的想法.
点评 做题时要在理解好文意的基础上,与题目有机的结合,从文章中找到相关细节性的句子与选项细细比对,进行选择或推理判断,选出符合文章内容的正确选项.做题注意灵活,有时可采用排除法或直选法确定出最终答案.
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内容包括:
注意:
l.词数:80词左右.开头和结尾已为你写好,不计入总词数;
2.可根据要点适当增加细节,使行文连贯;
3.参考词汇:布袋子cloth bag
能源energy 课本textbook
What Can We Do for the Environment
Hello,everyone.It's nice to speak about what we can do for the environment.And I think each of us can do a little bit to help with this problem.
Thank you for your listening!
| 行 为 | 目 的 |
| 在购物时用布袋子替代塑料袋 | 保护环境 |
| 再利用使用过的课本 | 节约纸张 |
| 离开教室应关灯 | 节约能源 |
| 走路或骑自行车上学 | 减少污染 |
注意:
l.词数:80词左右.开头和结尾已为你写好,不计入总词数;
2.可根据要点适当增加细节,使行文连贯;
3.参考词汇:布袋子cloth bag
能源energy 课本textbook
What Can We Do for the Environment
Hello,everyone.It's nice to speak about what we can do for the environment.And I think each of us can do a little bit to help with this problem.
Thank you for your listening!
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