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1、Unit 4Wildlife protectionPeriod OneWarming Up & Reading.在空白处填入适当的内容(1个单词)或括号内单词的正确形式1I appreciated _(give) the opportunity to study abroad two years ago.2Computers will already have become more handy and also_ (power) than the human brain.3Nathalie suggested the problem worth paying attention to _ (
2、discuss) at the meeting.4The problem to be discussed at the meeting next week is of great_ (important)5Some steps have been taken to protect the forest from _ (destroy)6The United Nations reports the number of violent attacks against foreigners _(decrease)in the past few days.7As you know，we should
3、pay special attention to _(protect) these young trees from being damaged.8Id appreciate _ if you could let me know in advance whether or not you will come.9In the past three months the area in the north of the country _(affect) by the coldness.10It is certain_ he will hand over his business to his s
4、on when he gets old.短语填空in danger; protectfrom; succeed in; without mercy; die out; in peace; in relief; burst into laughter; pay attention to; respond to1When she was told her sons illness could be cured，she left the hospital _2She did not _a request for comment on Wednesday.3How many times should
5、I tell you that you need to _ your writing? 4Because of the destruction of forest, many species are _.5A greenhouse is a glass building in which you grow plants that need to _bad weather. 6This kind of bird is rarely seen in the area because they are being hunted _ by people.7But for the workers hel
6、p, we should not have _this experiment.8We hope the new century will be a century in which people of all nations live _9If human continued to exploit natural resources with no thought for the future, the later generations would be_.10Upon hearing the funny story, everybody_.完成句子1Now more attention _
7、 the second generation of stars and rich people, but in fact the second generation of migrant workers needs more attention.(pay)现在关注“星二代”、“富二代”的更多，但是事实上“流动工人二代”更需要人们关注。2Whenever I think of this joke, I cannot but_(burst)无论何时我想到这个笑话时，我都忍不住哄然大笑。3Now, we are put into a position _Therefore laws for the
8、protection of animals are so necessary.(die)现在我们处于一种许多动物正在灭绝的境地。因此保护动物的法律是相当有必要的。4Measures should be taken to prevent people_ by the serious haze.(affect)应采取措施防止人们受严重雾霾的影响。5Chinas labour supply will continue to rise，despite the fact that the workingage population_(decrease)中国的劳动力供给将继续增长，尽管处于工作年龄段的人口
9、在减少。6I really appreciate _ such a good opportunity.I wont let you down.(give)我十分感激给我这么好的机会。我不会让你失望的。 7To my relief, these rare trees _being cut down.(protect)让我欣慰的是，这些稀有的树木正在受到保护不被砍伐。8The important thing is ensuring school is a place _who they are and what they can do.(discover)重要的是确保学校是一个学生可以去发掘他们自
10、己，寻找到他们可以做什么的地方。 9Just _， “Education is not filling of a pail, but lighting of a fire.”(say)正如Yeats所说，“教育不是把一桶水装满，而是把一把火点燃。”10The door slowly opened.Standing in the doorway was an elderly lady, _(look)门慢慢开了，站在门后的是一位看起来非常哀伤的年长妇人。.阅读理解When did you last see a polar bear? On a trip to a zoo, perhaps? If
11、 you had attended a winter activity in New York a few years ago, you would have seen a whole Polar Bear Club.These “polar bears” are people who meet frequently in the winter to swim in freezing cold water.That day, the air temperature was 3， and the water temperature was a bit higher.The members of
12、the Polar Bear Club at Coney Island, New York are usually about the age of 60.Members must satisfy two requirements.First, they must get along well with everyone else in the group.This is very important because there are so many different kinds of people in the club.They must also agree to swim outd
13、oors at least twice a month from November through February.Doctors do not agree about the medical effects of coldwater swimming.Some are worried about the dangers of a condition in which the bodys temperature drops so low that finally the heart stops.Other doctors, however, point out that there is m
14、ore danger of a heart attack during summer swimming because the difference between the air temperature and water temperature is much greater in summer than in winter.The “polar bears” themselves are satisfied with the benefits (or advantages) of coldwater swimming.They say that their favourite form
15、of exercise is very good for the circulatory system(循环系统) because it forces the blood to move fast to keep the body warm.Coldwater swimmers usually turn bright red after a few minutes in the water.A person who turns blue probably has a very poor circulatory system and should not try coldwater swimmi
16、ng.The main benefits (or advantages) of coldwater swimming are probably mental.The “polar bears” love to swim yearround; they find it fun and relaxing.As one 70yearold woman says，“When I go into the water, I pour my troubles into the ocean and let them float away.”1The members of the Polar Bear Club
17、 need to meet the following requirements except that _Athey must reach the age of 60Bthey should be easy to make friends withCthey must swim outdoors at least 8 times in the four cold monthsDthey must agree to swim outdoors from November through February2Doctors _Aencourage people to take part in co
18、ldwater swimming activelyBpoint out the possible danger of blood illness during coldwater swimmingCbelieve swimming is helpful both in winter and in summerDhave different ideas about the medical effects of coldwater swimming3The “polar bears” like to swim all the year round, for _.Athey can remain y
19、oungBit is an easy way to keep the body warm in winterCthey find it enjoyable and interestingDthey might meet fewer troubles in life4The passage is mainly about _Aa group of coldwater swimming loversBthe polar bears lifeCdoctors ideas about coldwater swimmingDthe requirements of the Polar Bear Club
20、.语法填空阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。A: How is it going, Amy?B: Everything is OK! My maths 1._ (improve) a lot and I got a good mark in the last exam.Mr Smith praised 2._ before all my classmates.A: Good news.What are you doing these days?B: Im reading 3._ passage about Michelle Obama, the US fi
21、rst lady.A：How is she?B: I think she is successful, hardworking and 4._ (energy)She gave her husband a lot of help in election.A: I think 5._Have you heard that she visited China in March?B：Yes.A: 6._ did you get the news?B: I got it on the Internet.And she made a speech at Peking University. 7._ th
22、e way, you looked so tired.What did you do last night?A: I just stayed at home, 8._ (watch) the 2014 World Cup until the early morning.B: Sounds great.Who is your favourite football player?A: I like Messi best, one of the most popular football 9._ (play) in the world.B: He is really 10._ (amaze)! Wh
23、at a pity! I missed last nights matches.Period TwoLearning about Language & Using Language.在空白处填入适当的内容(1个单词)或括号内单词的正确形式1It suddenly rained when the mayor _(inspect) our new school last week.2The boy was sent to a hospital because he _(bite) by a dog.3His books never fail to attract the readers with
24、those surprising _(end)4A new law that protects the disabled peoples right has been passed so that they can ride buses _ free.5We recommend that you keep your seat belt _(secure) fastened and visible at all times.6A growing number of fresh graduates find that _(employ) by a big company is increasing
25、ly difficult.7Joe, dont give up now; youre improving all the time.It wont be long _ you can speak English well.8According to the researchers, passive smokers _(harm) even more than the smokers themselves.9She could find no reasonable explanation for the _(disappear) of the money in the locked safe.1
26、0He was becoming angry, and was staring _(fierce) at me as if he was about to lose control.短语填空come into being；according to; so that; do harm to; be employed in; long before; a number of; come after; for sure; die out1Just as the brightness will _the darkness, the end of the hard way is sure to be h
27、appy forever.2Im afraid you must get out of the habit, for itll _your health.3Some reports said he had left the camp only a couple of hours earlier, but we never knew _4The company has a free longdistance telephone number _consumers can call with any questions they have about the products.5The exami
28、nation was coming and the school students _preparing their lessons.6When the expression first _， people refused to use it but gradually they began to accept it.7Dont be so upset.It wont be _your children can return to school again.8_ the weather forecast, there will be a heavy rain tomorrow morning.
29、9In recent years, _wild animals have been found in the forest.10If too many of these rare animals are killed, their kind will_.完成句子1The middle school students should learn how to protect themselves _unexpectedly.(harm)中学生应学会如何保护自己免遭意外伤害。2He was very excited, and it was long_(calm)他很激动，心情久久不能平静。3The
30、lady is looking after the children _in the factory during the daytime.(employ)这位女士正在照看孩子，这些孩子的父母们白天在工厂里工作。4Lucy was having a holiday with her friends in a national park_ on the foot by a snake.(bite)露西正和朋友在一个国家公园度假，这时她的脚被蛇咬了。5When you enter or leave a country, the customs office is _(inspect)当你进入或离开
31、一个国家时，海关检查处是检查你的行李的地方。6We dont know when the river here _(come)我们不知道这儿的这条河是何时形成的。7Society tends to look at a woman by the way_， whether that is appropriate or not.(look)不管这么说是否合适，这个社会对女人总是以貌取人。8He _ for fun，but now he has no time to do so.(used)过去他经常去钓鱼玩，但是现在没时间这样做了。9Everyone lent a hand, _ahead of
32、schedule.(so)每个人都帮了忙， 所以工作提前完成了。10School children spend too much time on video games, _their eyes and affect their school achievements.(harm)上学的孩子花太多的时间玩电子游戏，既伤害眼睛也影响了学习成绩。.阅读理解Elephants are able to differentiate between ethnicities(种族) and sexes, and can tell an adult from a childall from the sound
33、 of a human voice.This is according to a study in which researchers played voice recordings to wild African elephants.The animals showed more fear when they heard the voices of adult Masai men.Livestockherding Masai people do come into conflict with elephants, and this suggests that animals have ada
34、pted to specifically listen for and avoid them.The study is published in Proceedings of the National Academy of Sciences.Prof. Karen McComb and Dr Graeme Shannon from the University of Sussex led the study.They explained that in previous research they had used similar playback experiments to show th
35、at elephants could tellfrom the sound of a lions roarwhether the animal was a female or a more dangerous male.Prof. McComb wanted to find out if the animals used their very sharp sense of hearing to identify a potential danger from humans.The scientists recorded Masai men, women and children saying,
36、 in their own language, “Look, look over there, a group of elephants are coming.”They also recorded Kamba men saying this phrase.While cattleherding Masai people often come across freeranging elephants, which can result in violent conflict, the Kamba peoples more agricultural lifestyle does not gene
37、rally bring them into aggressive touch with the animals.When the team played recordings of these different voices through a hidden loudspeaker, they found that elephant family groups reacted more fearfully in response to the voice of a Masai man, than to a Kamba mans voice.And the adult male Masai v
38、oices encouraged far more of these defensive reactions than the voices of women or boys.1An elephant can tell a man from a woman by sense of _.Atouch Bsight Csmell Dhearing2How did the researchers get to know the elephants special ability of identification? ABy observing the elephants in the zoo.BBy
39、 playing voice recordings to them.CBy recording the behaviours of elephants.DBy communicating with them in a special way.3We can learn from the passage that elephants are especially afraid of _AMasai men BMasai womenCKamba men DKamba women4What is the best title for the passage? AElephants and human
40、 beingsBDifferences between human voicesCElephants recognize human voicesDElephants conflict with human beings.阅读填空根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Sharks are among the oldest animals on Earth.There are hundreds of kinds of sharks.Most are about two metres long.The dogfish shark, however, is
41、 less than twenty centimetres in length.A shark has an extremely good sense of smell.It can find small amounts of substances in water, such as blood, body liquids and chemicals produced by animals. _1_ Sharks eat fish, other sharks, and plants that live in the ocean.Sharks grow slowly.About forty pe
42、r cent of all sharks lay eggs. _2_ Some sharks carry their young inside their bodies as humans do.Some sharks are not able to reproduce until they are twenty years old.Most reproduce only every two years.And they give birth to fewer than ten young sharks.For this reason, overfishing of sharks is of
43、special danger to the future of the animal.Sharks are important for the worlds oceans.They eat injured and diseased fish.Their hunting activities mean that the numbers of other fish in ocean waters do not become too great. _3_People hunt sharks for sport, food, medicine and their skin.Experts say th
44、e international market for some kinds of sharks has increased because many parts of a shark are valuable.Collectors pay thousands of dollars for the jaws of a shark. _4_ The skin of a shark can be used like leather.In Asia, people enjoy a kind of soup made from shark fins.Experts say a fisherman can
45、 earn a lot of money for even one kilogram of shark fins.Sharks are among the oldest animals on Earth, but some sharks are in danger of disappearing from Earth. _5_AShark liver oil is a popular source of Vitamin A.BThis protects the plants and other forms of life that exist in the oceans.CSharks are
46、 valuable to us and we can make full use of them.DThese powerful senses help sharks find their food.EIf too many sharks in one area are killed, that group of sharks may never return to normal population levels.FThey are a threat to other forms of life in the ocean.GThe others give birth to live young.Period Three Grammar.把下面的句子改成被动语态(每空一词) 1The government is making great effort