人教版英语精品资料（精修版）Unit4GlobalwarmingSectionWarmingUp,Pre-reading,Reading&Comprehending一、根据句意和首字母提示写出单词1Middle-aged people t to get fat.答案:tend2Large q of good clothes are being sold in the supermarket on the National Day.答案:quantities3His opinion is reasonable.No one is o to it.答案:opposed4Dont throw waste paper at r or you will be punished to be on duty again.答案:random5Our library has s to 1,000 journals for all the teachers and students.答案:subscribed6These policies r in many elderly people suffering hardships five years ago.答案:resulted7He gave a g at his watch and then looked at the sky.答案:glance8The old man is still in a good s of health.答案:state9By the sea I saw a wide r of seashells.答案:range10We are making slow but s progress in English.答案:steady二、用下列词组的正确形式完成句子keep onbe opposed tocome aboutresult inrun outbuild upsubscribe togo up1How did it that he knew where we were?答案:come about2I have never the view that schooldays are the happiest days of your life.答案:subscribed to3If you want to make the kite ,pull the string hard,and then release it slowly.答案:go up4If left untreated,the condition will eventually blindness.答案:result in5Though many residents the plan of building the motorway,the government decided to carry it out.答案:were opposed to6Hell get into trouble if he like this.答案:keeps on7The pressure over the years,and eventually I had to leave my job.答案:had built up8Wed almost finished solving the problem when our time .答案:ran out三、单句改错1Quantities of soil has been washed away because so many trees were cut down.答案:hashave2Id like to eat out,but in the other hand I should save money.答案:inon3Its raining outside;youd better keep the children going out.答案:children后加from4It is no doubt at all that we did the right thing.答案:ItThere5Comparing to our small flat,Bills house seemed like a palace.答案:ComparingCompared四、阅读理解AThe scene in the Hollywood movie TheDayAfterTomorrow, when global warming could soon turn the global climate into a new ice age,may never occur,according to new research.The next ice age could be 15,000 years away,say European scientists who last month announced a continuous record of 740,000 years of climate data obtained from the Antarctic ice.Scientists from 10 nations have now almost completely drilled through a 3,000-metre depth of ice high in the Antarctic mainland.They figure out that the area where summer temperatures can fall to -40,has at least 900,000 years of snowfalls,kept as neatly as the growth rings of a tree.And the ice and air caught in each layer(层) have begun to answer questions about the climates in the past.The results show that there have been eight ice ages in the past 740,000 years and eight warmer periods.And by comparing the pattern of global conditions today with those of the past,the researchers reported in Nature that the present warm period could last another 15,000 years.Research suggests that there is a very close connection between greenhouse gas levels and global average temperatures.It also shows that carbon dioxide levels are the highest for at least 440,000 years.“If people say to you:the greenhouse effect is a good thing because we would go into an ice age otherwise,our data say no,a new ice age is not hanging over our heads,” said Eric Wolff from the British Antarctic Survey.“Now we have eight examples of how the climate goes in and out of ice ages.and you can learn what the rules are that tell us about the future.”Scientists found that whenever temperatures rose in the frozen record,so did carbon dioxide level.“In 440,000 years we have never seen the greenhouse gas get as thick as it is today,” said Dr.Wolff.1In drilling through the ice in Antarctica,scientists have found that.A.the lowest temperature there is -40B.the depth of ice is 3,000 metresC.the ice has existed for 15,000 yearsD.snowfalls are kept in certain patterns答案:D解析:细节理解题。第三段中的“Theyfigureoutthattheareawheresummertemperaturescanfallto-40,hasatleast900,000yearsofsnowfalls,keptasneatlyasthegrowthringsofatree.”说明科学家们发现,积雪保持着一定的模式。2The information of the global climate conditions in the past can be obtained through.A.separating carbon dioxide from the airB.examining the growth rings of treesC.comparing temperatures in different areasD.studying the ice and air caught in each layer答案:D解析:细节理解题。根据第三段中的“Andtheiceandaircaughtineachlayerhavebeguntoanswerquestionsabouttheclimatesinthepast.”可判断出对沉积在各层的雪和空气进行研究可以知道过去的气候状况。3We can infer from Eric Wolffs words that.A.there is something wrong with the dataB.the greenhouse effect is always a bad thingC.a new ice age will not come in the near futureD.the greenhouse gas will get thick in the future答案:C