Question

6．Did you see snow in your hometown last winter？Did you feel it was warmer than before？"There have been 21 warm winters in China since 1986，"said scientists．They also said that in the past 100 years，as the global （全球的） temperatures went up by 0.74°C，the temperature in North China has climbed 1.4°C in only 50 years．China needs to take quick action to cut carbon dioxide （二氧化碳） emission （排放），because it's the main reason for global warming．The good news is that China has seen the importance of going green．China set the goal of cutting energy use by 20 and pollution emission by 10 in the 11th Five-Year Plan Can you slow global warming？Sure!You and your family can take st eps to cut the amount of carbon dioxide that is sent out into the air．
Here are some pieces of advice to help you save the earth．Wear used clothes．Wearing your brother's，sister's or dad's old T-shirt means you save the energy．Change your light bulbs （灯泡）．Use energy-saving light bulbs．And don't forget to turn off the lights when you leave a room and turn off your television and computer when they are not in use!Ride the bus．Taking a bus saves a lot of oil every year．Say no to plastic bags．The next time your parents go to the market，ask them to use baskets． Open a window．Don't use the air conditioner （空调），and let some fresh air in．When you have to use the conditioner，set the temperature higher in the summer and lo wer in the winter to save energy Make small changes in your daily life．Don't use paper cups，bags and boxes．
It's time for all of us to do something to save the earth．
1．The main reason for global warming isB．
A．the oil                               
B．carbon dioxide
C．paper cups，bags and boxes           
D．televisions and computers
2．The word"energy"in the second paragraph means"D"
A．活力        
B．干劲      
C．精力        
D．能源
3．How many pieces of advice are there in this passage？D
A．Three．
B．Four        
C．Five．
D Six
4．The passage is mainly about the ways toA．
A．slow down global warming                
B．make energy
C．change our daily life                
D．change the world weather．

Answer 1

分析 本文是一篇新闻报道类阅读．文章主要讲述了二氧化碳导致全球变暖的问题，作者给出了一些减缓全球变暖速度的方法．

解答 1-4 BDDA
1．B．细节理解题．根据"China needs to take quick action to cut carbon dioxide （二氧化碳） emission （排放），because it's the main reason for global warming．"可知二氧化碳排放是全球变暖的主要原因．故选B．
2．D．细节理解题．根据"Wear used clothes．Wearing your brother's，sister's or dad's old T-shirt means you save the energy．Change your light bulbs （灯泡）．"可知你穿你兄弟姐妹的旧衣服就可以节省能源，所以"energy"意为"能源"．故选D．
3．D．推理判断题．根据"Wear used clothes；Change your light bulbs；Say no to plastic bags；Open a window；Don't use the air conditioner；Don't use paper cups，bags and boxes．"可知文章主要给出了6条建议．故选D．
4．A．主旨大意题．纵览全文并根据"Here are some pieces of advice to help you save the earth．"可知文章主要讲述了二氧化碳导致全球变暖的问题，作者给出了一些减缓全球变暖速度的方法．故选A．

点评 本文是一篇新闻报道类阅读．此类题型主要考查学生的细节理解和推理判断能力．细节理解题是针对文中某个细节、某句话或某部分具体内容设置问题，所以在做细节理解题时要结合原文和提干有针对性的找出相关语句进行仔细分析，再结合选项选出正确答案．在做推理判断题时不要以个人的主观想象代替文章的事实，要联系上下文根据文章事实进行合乎逻辑的推理判断．在做主旨大意题时考生首先要仔细阅读短文，完整了解信息，准确把握作者观点，确定主旨．