1、课后分层集训选修7Unit 20New Frontiers (B卷).阅读理解(2017河北省高三三市联考)We talk about people being “colourblind” but very few of us are.Even those who describe themselves as colourblind are normally just colour lack.A strongly colourblind person will still be able to tell 20 different colours，compared to the 100 or s
2、o that normalsighted people see.Pingelap，a tiny island in the Pacific，is a beautiful spot but one that has a genetic trouble.It is known as Colourblind Island because so many people who live on this remote island can only see in black and white.Not being able to see in colour is bad enough.But one i
3、slander，Herrol，whos a fisherman，also struggles in full sunlight because all he sees is a painful burntout image.“I find it difficult to go outside in the sun because when its sunny I cannot see to do my work.”But if being truly colourblind is rare，why is it that around 10% of the population of Pinge
4、lap live in a totally black and white world?Well，we know that in 1780 the population of Pingelap was all but wiped out by a tsunami (海啸)As few as 20 people survived，one of whom was the king.Its believed he had a genetic fault that causes colourblindness and he passed this fault on to his many genera
5、tions.There is one advantage.Herrol can see well，really well，in the dark.So when it gets dark，Herrol and his friends get in their boats and hunt flying fish.They hang up flaming torches and the fish are attracted to the flames.“This type of fishing is fun，” Herrol says，“especially if we catch plenty
6、.So even though its hard work we enjoy it.”【语篇解读】本文是一篇说明文。Pingelap岛因很多居民是色盲而闻名。由于统治该岛的国王是色盲，他将这一基因遗传给了后代。1What is Pingelap famous as?AA tiny island.BA beautiful island.CA mentally troubled island.DA colourblind island.D细节理解题。根据第二段第二句“It is known as Colourblind Island because so many people who live
7、on this remote island can only see in black and white.”可知，Pingelap因为岛上很多居民是色盲而出名，故D项正确。2What can we infer about Herrol?AHe may stay at home when its sunny.BHe is interested in burntout images.CHe likes taking photos very much.DHe doesnt live in Pingelap any more.A推理判断题。根据第三段最后一句Herrol所说的话“I find it
8、difficult to go outside in the sun because when its sunny I cannot see to do my work.”可知，Herrol发现在阳光下他无法看清东西，所以无法工作；据此可以判断，阳光充足时他可能会待在家里，故A项正确。3Why are about onetenth of people in Pingelap seriously colourblind?ABecause Pingelap often suffers from tsunamis.BBecause the king had an unlucky marriage.C
9、Because the kings genetic fault played a role.DBecause the king made a serious mistake.C细节理解题。根据倒数第二段的最后一句“Its believed he had a genetic fault that causes colourblindness and he passed this fault on to his many generations.”可知，该岛的国王是色盲，他将这一基因遗传给了后代，故岛上很多人是色盲，故C项正确。4What would be the best title for t
10、he text?AThe island of colourblindnessBThe disadvantage of HerrolCThe history of PingelapDThe advantage of colourblindnessA标题判断题。通读全文尤其是第二段的第二句“It is known as Colourblind Island because so many people who live on this remote island can only see in black and white.”可知，本文主要介绍了色盲岛Pingelap，故A项最适合做本文标题。.
11、阅读七选五(2017衡水中学高三一调)It is impossible to know when you might find yourself lost in a forest.If you know what to do，you can survive in a forest without much trouble；but if you are not prepared，survival can be much less likely.Keep fear at bayIt is completely natural to be afraid when you are faced with
12、 a survival situation.1._ The more your fear overcomes you，the lower your chances are of survival，as your mind is going to become clouded and panic may set in.Stay warmObviously，the low body temperature is one of the primary dangers you face when you must survive in the forest.2._ Never stop to slee
13、p or quit moving around unless you have appropriate shelter.Know how to make a fireObviously，if you have a lighter or matches，this is not a problem.But if not，you can attempt to use a dry narrow pointed stick and a dry flat piece of wood.3._ This requires a great deal of work，but if done correctly，y
14、ou will succeed.Make some shelter4_ The easiest way to provide protection is to find a fallen tree and cover it with other branches and brush so that you can stay in the natural pit underneath the tree trunk.This is a very important aspect of being able to survive in the forest.Stay put unless you k
15、now exactly where you areIf you can build a stable shelter and start a fire，you can survive in the forest for several days.5._ If you know where you are，travel as far as possible during the day while making sure you stop long enough before dark so that you can build another shelter.ASoon you will fi
16、nd that its not that difficult to survive in the forest.BHowever，if you are going to survive in the forest，you must keep your thoughts clear.CMake as much friction(摩擦) as possible by rubbing the pointed stick along the flat piece.DIt is better to stay and wait for rescue.EUnder no circumstances shou
17、ld we fight with the wild animals.FCaves and overhangs are perfect，but most likely you must build your own.GIt is crucial that you do all you can to stay dry and keep your body temperature up.【语篇解读】本文是一篇应用文，主要针对在森林里迷路后该怎样逃生提出了五条建议。1B该条建议是远离恐惧。上文提到，当你面对求生的境况时，感到害怕是很自然的事情。下文提到，你越害怕，生还的机率就越低。由此可知，上下文表示
18、转折，因此空白处应为承上启下的过渡句，且表转折。故B项“然而，如果你打算在森林中生存下来，你就必须保持头脑清醒。”符合语境。故选B。2G该条建议是保暖。显而易见，体温低是你在森林中所要面对的最大的危险之一。因此，对你来说，应该尽最大努力保持体温，这是至关重要的。不要停下来睡着或者待着不动，除非你找到了一个适合休息的地方。根据上下文逻辑关系可知，G项中的“keep your body temperature up”与该条建议相符，且与上下文话题衔接紧密，符合语境。故选G。3C该条建议是知道如何取火。上文提到，如果你没有打火机或者火柴，你可以尝试着用一个很尖的干燥的木棍和一个平的木头。下文提到，这
19、需要很大力气，但是，如果方法正确，你就会成功得到火源。由此可知，空白处应为钻木取火的具体方法。故C项“使木棍在平的木头上尽快摩擦”承上启下，符合语境。故选C。4F该条建议是建造遮风避雨的地方。下文介绍了简单方法；由此可知，空格处应是该条建议的主题句。F项意为“山洞和悬挂物都是很好的地方，但是，大部分情况下你都需要自己建一个临时住所”，照应该段主题，符合语境。故选F。5D该条建议是待在原地，除非你明确知道自己所在的地方。上文提到，如果你能够建一个固定的住所，还能够生火，你就可以在森林中生存几天。故D项“最好待在那里等待救援”承接上文话题，符合语境。故选D。 【导学号：34802248】.语法填空
20、(2017成都高三二诊)As is known to us，the year 2016 has one extra day in itFebruary 29th.This is because its 1._ we call “a leap year”Every four years，the year has 366 days in 2._ instead of 365.It is called a leap year because hundreds of years ago in England，the extra day wasnt 3._ (legal) recognized. The
21、re is a wellknown tradition in the UK 4._ (associate) with February 29th，introduced many centuries ago.Women are allowed to break with tradition and propose(求婚) to their boyfriends on this day.This all started back in the 5._ (five) century，when a famous Irish saint made a 6._(complain) that women h
22、ad to wait too long for men to propose.According to the legend，Saint Patrick said any female dreaming of a proposal could ask her boyfriend to marry her on this additional day in February.This socalled tradition 7._ (write) in law in the thirteenth century.Scotland passed a law allowing women to pro
23、pose to men in a leap year.It was said that if the men refused，they had to pay a fine!Now in 2016，there are calls 8._ February 29th to become a public holiday.Some people believe that it should be an 9._ (office) day off，because no one gets 10._ (many) payments for working an extra day in a leap yea
24、r.For the moment though，the British still have to go to work on this day.【语篇解读】本文讲述了与闰年二月二十九日相关的事宜。1what考查表语从句。句意：这是因为今年是我们所说的“闰年”。表语从句中call缺少宾语，故用what。2it考查代词。本处代指the year，作介词in的宾语，故用人称代词的宾格形式it。3legally考查副词。修饰动词应用副词legally。4associated考查非谓语动词。在英国有个有名的传统和二月二十九日有关。be associated with.“与有联系，与有关”。本处应用过去
25、分词短语作后置定语。5fifth考查序数词。in the fifth century“在五世纪”；定冠词the后加序数词。6complaint考查名词。不定冠词a后加名词。7was written考查动词的时态、语态和主谓一致。这项所谓的传统在13世纪被写入法律。tradition与write为动宾关系，且tradition为单数，此处描述的是过去的情况，故填was written。8for考查介词。(大家)呼吁2月29日为公众假日。call在此为名词，call for.表示“对于的呼吁”。9official考查形容词。“官方的节假日”，应用形容词作定语修饰名词。10more考查比较级。因为没
26、有人会因为多干这一天获得更多的报酬。根据语境可知，本处应用比较级。.短文改错(2017山西八校高三联考)For ages，sailors have said that it is a good luck to see dolphins swum alongside boats.Their presence meant that land is near，which will also be vital informations if a boat and her crew are in danger.Some dolphins have even protected sailors which
27、 suffer shipwreck from sharks.There is no wonder that these unique and fascinating creatures have long known as our friends.Dolphins are thought to be intelligent animals because of its quick ability to learn.They communicate through a combination of whistles and clicks.While scientists dont know ex
28、act what they are talking about，it is thought that dolphins are telling each other that food is nearby，or warning each other for approaching danger.【答案】For ages，sailors have said that it is good luck to see dolphins alongside boats.Their presence that land is near，which will also be vital if a boat
29、and her crew are in danger.Some dolphins have even protected sailors suffer shipwreck from sharks. is no wonder that these unique and fascinating creatures have long known as our friends.Dolphins are thought to be intelligent animals because of quick ability to learn.They communicate through a combination of whistles and clicks.While scientists dont know what they are talking about，it is thought that dolphins are telling each other that food is nearby，or warning each other approaching danger.
