题目内容
12．阅读下面的短文，并完成短文后的任务．Since1850，the temperature of Earth's surface has increased about 0.6°C．Scientists predict it may warm much more by the end of this century．Who's turning up the heat？Well，it seems that we are!Some of this global warming may be natural．However，nearly all scientists now agree that most of it is due to people's actions．Over the past 150years，we've added huge amounts of certain gases，especially carbon dioxide（CO2）to the air．These gases can keep heat near Earth's surface，so more carbon dioxide means more heat is kept near Earth's surface．Global warming may change the weather in ways that lead to more severe storms，floods and droughts．
We add carbon dioxide to the air when we burn things，especially fossil fuels．Fossil fuels are energy sources formed from the remains of plants and animals that lived millions of years ago．Coal，oil，and natural gas are all fossil fuels．People in the United States and other countries started bunting large amounts of fossil fuels more than a century ago．The amount of fossil fuels being burned each year has been increasing worldwide．The more we burn，_______．
What can we do to help？Nowadays to live a low-carbon life is quite popular in the world．Low-carbon means to reduce the amount of carbon dioxide．Saving energy and reusing are the key words．事实上，即使最简单的日常活动就能使我们的生活低碳化．
76．What problem can global warming cause？（根据短文内容回答问题）Global warming may change the weather in ways that lead to more severe storm，floods and droughts．
77．What are fossil fuels？（根据短文内容回答问题）Fossil fuels are energy sources formed from the remains of plants and animals that lived millions of years ago．
78．请将第一段中的划线句子翻译成汉语．在过去的150年间，我们向空气中排放了大量这类气体，特别是二氧化碳．．
79．请根据第二段内容，将最后一个句子补充完整．
The more we burn，the more carbon dioxide will be added to the air．
80．请将第三段中的划线句子翻译成英语．In fact，even the simplest everyday activities can make our lives low-carbon．．
分析 文章大意：主要描述了人们生活水平的提高，二氧化碳的排放量也增加，导致全球变暖，倡导低碳生活．
解答 76．Global warming may change the weather in ways that lead to more severe storm，floods and droughts．考查细节理解题，根据文中的第一段Global warming may change the weather in ways that lead to more severe storms，floods and droughts．可知全球变暖可能会改变天气，导致更严重的风暴，洪水和干旱，故答案Global warming may change the weather in ways that lead to more severe storm，floods and droughts
77．Fossil fuels are energy sources formed from the remains of plants and animals that lived millions of years ago．考查细节理解题，根据文中的第二段Fossil fuels are energy sources formed from the remains of plants and animals that lived millions of years ago可知矿物燃料是由数百万年前的动植物残骸形成的能源，故答案 Fossil fuels are energy sources formed from the remains of plants and animals that lived millions of years ago
78．在过去的150年间，我们向空气中排放了大量这类气体，特别是二氧化碳．考查翻译题，根据文中的Over 超过；the past 150 years过去150年，added产生了 huge amounts of certain gases大量的二氧化碳，especially特别是； carbon dioxide 二氧化碳，故答案在过去的150年间，我们向空气中排放了大量这类气体，特别是二氧化碳．
79．The more we burn，the more carbon dioxide will be added to the air．考查细节理解题，根据文中的前面描述The amount of fossil fuels being burned each year has been increasing worldwide全球每年燃烧的化石燃料的数量在不断增加及排放的二氧化碳问题可知我们燃烧的越多，排放的二氧化碳越多，故答案The more we burn，the more carbon dioxide will be added to the air．
80．In fact，even the simplest everyday activities can make our lives low-carbon．考查翻译题，根据文中的事实上，即使最简单的日常活动就能使我们的生活低碳化．可知事实上用In fact，即使用even，最简单的生活用 the simplest everyday activities，故答案In fact，even the simplest everyday activities can make our lives low-carbon
点评 题目涉及多道细节理解题，做题时结合原文和题目有针对 性找出相关语句进行仔细分析，结合选项选出正确答案．推理判断也是要在抓住关键句子的基础上合理的分析才能得出正确的答案．
First，it's important for you to be active．One thing you'd like to do，as a kid，is to find out which activity you like best，find ways to be active every day．
Second，eat different food，especially fruit and vegetables．You may have a favorite food，but you'd better eat something different．If you eat different food，you will probably get more nutrients（营养物质） your body needs．
Third，drink water and milk as often as possible．When you are really thirsty，cold water is No.1choice．Milk is a great drink that can give you more calcium（钙） your body needs to grow strong bones．
Fourth，listen to your body．How do you feel when you're full？When you're eating，notice how your body feels．When your stomach feels comfortably full，stop eating．Eating too much will not make feel you comfortable and make you unhealthy and fat．
Fifth，limit screen time．Screen time is the time you watch TV，DVDs and videos，or using computers．It is good to take more exercise such as basketball，bike riding and swimming．You can't watch TV for more than two hours a day．
Follow the advice and you can be a healthy kid．
任务一：根据短文内容，用简洁的句子或短语完成下列表格．
| Advice | How to be a healthy kid |
| Advice 1 | ★Be active． |
| Advice 2 | ★81．Eat different food，especially fruit and vegetables |
| Advice 3 | ★82．Drink water and milk as often as possible |
| Advice 4 | ★83．Listen to your body，and notice how your body feels．/don't eat too much |
| Advice 5 | ★84．Limit screen time and take more exercise |
★85．Eat on time．
The scientists say the common way called longline fishing is especially harmful to large fish．This way includes many fishing lines that are connected（连接） to one boat．If these lines are joined together，they can reach one hundred kilometers．They hold thousands of sharp metal hooks（钩） to catch fish．Longline fishing is especially common in the Japanese fishing industry．Records showed that Japanese boats used to catch about ten fish for every one hundred hooks．The study says longline fishing boats now might catch one fish per hundred hooks．
The scientists say business fishing can destroy groups of fish much faster than in the past．It's not the only worry that the number of large fish is becoming smaller and smaller．What's worse，they are smaller in size than their ancestors（祖先）．
根据短文内容完成表格，每空一词．
What is happening to ocean fish？
| Items （项目） | Situations | Results |
| Business fishing of ocean fish | The number of ocean fish has dropped by 90% in the past fifty years． | The number of fish （77）is becoming．Smaller and smaller． |
| The size of ocean fish | Big ocean fish have almost been （78）much fewer since the start of business fishing in the 1950s． | The size of ocean fish is not （79）as（so） big as that in the past． |
| The way of fishing | Long-line fishing can be especially had to （80）catch fish． | Business fishing can destroy fish groups a lot faster than in the past． |