2020版高考英语新创新一轮复习北师大版精练：必修3 UNIT 7 课下作业（一~三） WORD版含答案.doc

1、必修3 Unit 7 课下作业（一三）课下作业（一） 考点过关针对练.单词拼写1The painting comes from his private collection (收藏)2In fact, Adam says the difference of opinion is a good sign (迹象)3He refused to allow his secretary to handle (处理) confidential letters.4Only four people managed to escape (逃离) before the roof collapsed.5They

2、debated (争论) for over an hour on the merits of different systems.6Although he may be troubled, he always presents (显露) a calm smiling face.7It can take many years to recover (恢复正常) from the death of a loved one.8Because of cheating, Charlie has been banned (禁止) from cycling for a year.9We measured (

3、测量) the room and found it was 20 feet long and 15 feet wide.10The school has only been open for six months, so its too early to evaluate (评价) its success.单句语法填空1I dont have any further information about George at present.2Its surprising that he survived on a bottle of water in the earthquake.3Can we

4、 persuade her out of carrying (carry) out the foolish plan?4Ive arranged for the neighbors to feed the cat while we are away.5He escaped being_killed (kill) in the explosion because he had not gone to work.6She finally received an apology (apologize) from the company.7It is so wet there that the tre

5、es are extremely tall, some measuring (measure) over 90 meters.8A sudden stop can be a very frightening (frighten) experience, especially if you are travelling at high speed.9Attracted (attract) by the beauty of nature, the girl from London decided to spend another two days on the farm.10My grandfat

6、her is as energetic (energy) as a young man and hates sitting around doing nothing all day.单句改错1I was walking in the street while the accident happened.whilewhen2The plane flew ten times as higher as the kite.higherhigh3He has to travel around the city in search work. work前加of4Some strange customs h

7、ave survived on earlier times. onfrom5Nothing else is precious than water in the desert. precious前加more6Bill arranged this man to show us around the museum. arranged后加for7All in once we heard a shot and the soldier fell to the ground. inat8Youd better make apology to your teacher for your being late

8、. apology前加an9The little girl was so frightening that she burst out crying. frighteningfrightened10Time permitted, we are going to visit you tomorrow. permittedpermitting.完成句子1Though no one knew it, it was the last time he would_be_present_at_the_meeting.尽管没人知道，但这是他最后一次出席会议了。2What a wonderful novel！

9、I have_never_read_a_more_moving_one.多么好的一篇小说啊！我从未读过比这更感人的了。 3Our school which was built last year is three_times_as_big_as_his.我们去年才建的学校是他的学校的三倍大。4We have_made_all_the_arrangements_for_the_conference that will be held next week.我们已做好下周将要召开的会议的全部筹备工作。5When Peter speaks in public, he always has_troubl

10、e_(in)_thinking_of the right things to say.彼得当众讲话时，他总是难以想到合适的内容来说。课下作业（二） 话题阅读培优练.根据提示填空The worlds stocks of seafood will have dropped (下降) by 2050 at present rates of destruction (destruct) by fishing, a scientist said. By 2048, to be exact, catches of all the presently fished seafoods will_have_de

11、creased (decrease) on average by more than 90 percent since 1950. The study says the loss of biodiversity (生物多样性) cuts down the ability of oceans (ocean) to feed the worlds growing human population expected to rise by 50 percent to nine billion in 2050.Overfishing (过度捕捞) also destroys the stability

12、of ocean environments largely, reducing the oceans ability to produce seafood, resist diseases, filter (过滤) pollutants (污染物) and rebound (回升) from stresses such as climate change. And every species matters when it comes to the oceans ability to repair itself, says the study.Dr. Boris Worm, of Dalhou

13、sie University, Nova Scotia, the lead author, said，“This is what is projected, not predicted, to happen. I am confident we will not go there because we will do something about it. But if this trend continues in this predictable fashion, as it has for the last 50 years, the worlds currently fished (f

14、ish) seafoods will have reached what we define (定义) as collapse by 2048.”“Every year a higher percentage of the currently fished stocks collapse. We are losing it piece by piece.” Prof Callum Roberts, of the University of York, who was not involved in the study, said，“The animals and plants that inh

15、abit the sea are not merely embellishments (装饰) to be wondered at. They are essential to the health of the oceans and wellbeing of human society. We need to ban (禁止) destructive fishing practices and create a network of largescale marine_reserves_(海洋自然保护区) around not just Britain, but globally.”.片段选

16、词填空explore， animal， capture， overcome， clown fish， protect， rescue， lead a safe and quiet lifeFinding Nemo tells the story of clown_fish Marlin and his only son Nemo. Nemo is a clown fish in Chinese. In the sea, Marlin and Nemo lead_a_safe_and_quiet_life. Like all the fathers, Marlin tries to protec

17、t his son from being hurt. But Nemo is eager to explore the reef (岛礁)One day, Nemo was captured by a cruel man. Then he put Nemo and many fish to a big tank. After the coward (胆小的) father knew it, he went to rescue his son and of course all the animals in Barrier Reef helped him find his naughty son

18、, Nemo. In doing so, Marlin overcame his fear and rescued his son.课下作业（三） 高考语篇提能练.阅读理解A(2019桂林九校联考)Scientists think they have answered a mystery: How some ocean creatures got so huge so quickly.A few million years ago, the largest whales, averaged about 15 feet long. Then seemingly overnight, one ty

19、pe of whale, the toothless baleen whale (须鲸类) became huge. Modern blue whales get as big as 100 feet. Nicholas Pyenson of the Smithsonian Natural History Museum said，“Why is that？” “It_happened_in_the_glance_of_an_evolutionary_eye,_which makes it harder to figure out what happened，” said Graham Slat

20、er, lead author of the study. Their study has suggested an answer: Ice ages in the last 3 to 5 million years started it, changing the oceans and food supply for whales.The researchers used fossil records of the smaller whales to create a family tree for baleen whales which include blue whales, humpb

21、acks and right whales. Using computer simulations (模拟) and knowledge about how evolution works, they concluded that when the size changes started, the poles got colder, ice expanded and the water circulation in the oceans changed and winds shifted, Slater and Pyenson said cold water went deep and mo

22、ved closer to the equator (赤道) and then eventually moved back up with small fish and other small animals that whales eat.Baleen whale, which have no teeth, feed by eating huge amounts of fish they capture. Toothed whales, like sperm whales (抹香鲸), hunt individual fish, so the ocean changes that made

23、food less evenly spread out didnt affect them as much. But baleen whales hunt schools of fish.Olivier Lambert at the Royal Belgian Institute of Natural Sciences calls it “a really convincing situation”. But he said the lack of fossils in certain time periods is an issue. As oceans warm from manmade

24、climate change, the seas will be more like it was when the whales were smaller and they will have a more difficult time surviving.语篇解读：本文是一篇说明文。以鲸鱼为例说明了海洋生物生长变快变大的原因，并阐述了气候变化才引起了海洋变化，造成鲸鱼变小，生存困难，呼吁人们保护环境和动物。1What does the author mean by “It happened in the glance of an evolutionary eye” in the secon

25、d paragraph?AThe change of baleen whales happened too quickly.BThe change of baleen whales was too difficult to explore.CResearchers paid little attention to the change of baleen whales.DResearchers thought the change of baleen whales was unimportant.解析：选A句意理解题。根据画线句的下半句“which makes it harder to fig

26、ure out what happened”可知，这使得想要弄清楚发生的事情更艰难，因此推断这种变化在进化的发展中只是匆匆一瞥，表示发生速度很快，故选A。2What played the key role in baleen whales becoming huge?AManmade climate change.BIts eating a huge amount of fish.CThe water circulation in the oceans.DThe increase of food supply for whales.解析：选D推理判断题。根据第二段最后一句、第三段最后一句和第四

27、段最后一句“But baleen whales hunt schools of fish.”可推断，因为海水流向和鲸鱼食物来源的变化，须鲸能捕获更多食物，因此体积变大，故选D。3What do we know about sperm whales and blue whales according to the text?ASperm whales eat more food.BBlue whaler live much longer.CSperm whales prefer to hunt schools of fish.DBlue whales usually swallow school

28、s of fish.解析：选D推理判断题。根据第二段第二句和最后一句以及第四段第二、三句可知，blue whales属于baleen whales，因此推断抹香鲸捕食单个的鱼类，而蓝鲸和须鲸捕获鱼群，故选D。4What can we infer from the last paragraph?AThere are no whale fossils now.BThe whales may become even bigger.CGlobal warming has threatened the whales.DOliviert Lamber thinks the study is perfect

29、.解析：选C推理判断题。根据最后一段最后一句可知，天气变化引起海洋变化，结果导致鲸鱼变小，很难生存，故选C。B(2019名校原创预测卷六)On a hot evening in September, the Highland High School team was pronouncing to win its first game of the season.“I was really excited，” said Highlanders linebacker Ryan Ferrini.“This was the game when it finally came together.” Wi

30、th several seconds left in the fourth quarter and the Tompkins High School team up 2928, all the Highlanders had to do was go one yard for a touchdown to seize a dramatic comefrombehind victory.On the previous play, after the Highlanders had driven the ball deep into the Tompkins territory (防守区), qu

31、arterback Will Gentry had connected with receiver Austin Brauweiler at the threeyard line.As Brauweiler turned upfield, a Tompkins defender delivered a hit, knocking them both to the ground at the oneyard line.“There was a huge force, as if a truck had hit me，” said Brauweiler, who suffered from the

32、 collision (撞击)But it was the Tompkins player who got the worst of it.He lay still on the ground and a doctor had been called.Thats when the Tompkins coach walked across the field and told Highlanders coach Colschen that his players were too upset to finish the game and they would lose the game.“In

33、life, the wellbeing of others is whats important, not the scoreboard.” said Colschen.He gathered his Highlanders and told them it was time to support their grieving (悲伤的) competitors.They agreed.After the injured player was airlifted to a hospital, the two teams took the field again.The Highland tea

34、ms teammates took a knee and didnt start any action, only waiting to the game clock hit zero.Game over.“What my players did was amazing，” said Colschen.“I was surprised and encouraged that they were thinking not about themselves but about others.”语篇解读：本文是一篇记叙文，主要讲述了在一场比赛中发生了双方队员相撞事件后，其中一方的队员为了尊重对方队员

35、将最后的比赛时间耗尽的故事。5What can we learn from Paragraph 1?AThe match was coming to an end.BThe match would end the football season.CThe Highlanders is a difficult team to beat.DThe Tompkins was confident of victory in the final.解析：选A细节理解题。根据第一段中的“With several seconds left in the fourth quarter and the Tompk

36、ins High School team up 2928”可知，比赛快要结束了。故选A。6Who was most injured in the collision?AA Highlanders player.BA Tompkins defender.CAustin Brauweiler.DWill Gentry.解析：选B细节理解题。根据第二段中的“a Tompkins defender delivered a hit, knocking them both to the ground at the oneyard line”以及第三段中的“it was the Tompkins playe

37、r who got the worst of it”可知，是Tompkins的防守队员受伤最为严重。故选B。7Why did the Highlanders take no action until the end of the game?ABecause they had already won it.BBecause one of their players got injured.CBecause they were given an unfair judgment.DBecause they cared and respected their competitors.解析：选D推理判断

38、题。根据第四、五段的内容以及最后一段中的“I was surprised and encouraged that they were thinking not about themselves but about others”可知，在相撞事件发生后，Highlanders的队员们认为在比赛中身体健康才是最为重要的，所以Highlanders的队员们在比赛结束前任凭时间一分一秒过去而不采取任何行动，这也是为了安慰因队友受伤而伤心的对方队员们，表示对对手的尊重。故选D。8What message is conveyed in the passage?AMore haste, less speed

39、.BAll men cannot be first.CBetter to be safe than sorry.DFriendship first, competition second.解析：选D推理判断题。根据倒数第二段中的“The Highland teams teammates took a knee and didnt start any action, only waiting to the game clock hit zero”和最后一段中的“they were thinking not about themselves but about others”可以看出，在双方的竞争

40、中，Highland高中的队员们没有一味地为了追求成功而不顾对方的感受，相反，他们把对对手的尊重置于个人的荣誉之上，这传达出的正是“友谊第一，比赛第二”的精神。故选D。A项意为“欲速则不达”；B项意为“不可能人人得第一名”；C项意为“安全胜过遗憾”。C(2019名校原创预测卷八)With their large glass windows and clear views of the hospitals newest arrivals, its hard to imagine hospitals without newborn nurseries. But how did this sligh

41、tly unusual, if precious, concept of putting babies on show come into being?Well, theyre not really for putting babies on show. Firstly, they were created as an area for nurses to take care of all of the new babies, separate from their mothers. Newborn nurseries have been around pretty much since mo

42、ms started having babies in hospitals. In the early 1900s, hospitals replaced homes as the primary place to give birth. Hospitals built maternity wards (产科病房), and those wards had nurseries with windows.According to Smithsonian. com, a 1943 publication gave two main purposes for the nurseries. The f

43、irst purpose was to allow the relatives to see the new babies. The windows, however, were to keep the babies safe and clean while they were being admired by relatives. And that sanitary concern is right and reasonable. Babies immune systems (免疫系统) are not yet developed, which has to do with the frig

44、htening reason you should be careful about letting people kiss your new baby. However, the Smithsonian. com article does admit that solid walls would be even more effective at keeping bacteria and viruses out than windows. Not to mention they would be more costeffective. So, yeah . the primary purpo

45、se is still to look at the cute babies. Some hospitals would offer individual viewings so that relatives could have some quality time with their new member. In the mid to late twentieth century, these nursery viewings were often the first time fathers got to see their new babies.Today, though, the n

46、urseries mean a lot to many hospital visitors and family members. Dotti James claims that “the nursery window has become a destination for patients and families from other parts of the hospital experiencing a health crisis . Standing outside the nursery, seeing the babies . can give hope to families

47、 trying to deal successfully with something difficult.” Its pretty much a universal truth that healthy babies are an immediate mood booster (令人鼓舞的事情)语篇解读：本文是一篇说明文，主要讲述了医院设立育婴室的原因，育婴室的发展及作用等。9Whats the function of Paragraph 1?ATo attract readers interest.BTo summarize the whole passage.CTo provide ba

48、ckground information.DTo introduce the theme of the passage.解析：选D推理判断题。根据文章第一段的内容，尤其是“But how did this slightly unusual, if precious, concept of putting babies on show come into being”及下文内容可知，文章第一段主要是用来引出文章主题的。故选D。10What can be inferred from Paragraph 3?AKissing new babies may cause them harm.BSafet

49、y is the main focus of newborn nurseries.CNurseries with windows are more costeffective.DFathers were the last to see new babies decades ago.解析：选A推理判断题。根据第三段中的“Babies immune systems (免疫系统) are not yet developed, which has to do with the frightening reason you should be careful about letting people k

50、iss your new baby”可知，新生儿的免疫系统还没有发育成熟，因此在让别人亲吻新生婴儿时要特别小心。由此可推知，亲吻新生婴儿有可能会对他们造成伤害。故选A。11Whats Dotti Jamess attitude towards newborn nurseries?APositive. BDoubtful.CConcerned. DDisapproving.解析：选A观点态度题。根据最后一段中Dotti James所说的话可知，Dotti James认为，站在育婴室的窗外看着新生婴儿能够给努力应对困境的人们以希望，因此Dotti James对于为新生儿设立育婴室是持积极态度的。故

51、选A。12Whats the purpose of the passage?ATo show the benefits of newborn nurseries.BTo stress the importance of newborn nurseries.CTo explain why hospitals set up newborn nurseries.DTo state some misunderstandings of newborn nurseries.解析：选C写作意图题。纵观全文可知，本文主要介绍了医院设立育婴室背后的故事，故C项最能概括作者写作本文的意图。.阅读七选五(2019名

52、校原创预测卷四)To make sure that the foods are delicious and safe, the Food and Drug Administration provides several tips to reduce the risk of the most common foodborne illnesses._1_ Bacteria can spread throughout the kitchen and get onto cutting boards, knives, and counter tops.To avoid the risk of foodb

53、orne illnesses, people should pay special attention to the handling and preparation of foods.Keep foods apart.Bacteria can spread from one food product to another.This is especially true for raw meat and seafood._2_Put foods in a refrigerator without delay.Public health officials advise consumers to

54、 refrigerate foods quickly._3_ Refrigerators should be set at 40 degrees F and the freezer at 0 degrees F, and the accuracy of the settings should be checked now and then.Keep foods at a safe temperature during thawing (解冻)Lets take turkey for example.Thawing the turkey completely before cooking is

55、important and necessary to reduce the risk of foodborne illnesses._4_ For example, a 20pound turkey needs two to three days to thaw completely when thawed in the refrigerator at a temperature of no more than 40 degrees F._5_ Foods are properly cooked when they are heated for a long enough time and a

56、t a high enough temperature to kill the harmful bacteria that cause foodborne illnesses.ACook to proper temperatures.BSo keep them away from readytoeat foods.CWash hands and food contact surfaces often.DWashing hands before meals is good for health.ESo allow the correct amount of time to thaw a whol

57、e turkey.FThe turkey is done when the temperature reaches 180 degrees F.GThats because cold temperatures stop most harmful bacteria growing.语篇解读：本文是一篇说明文，主要介绍了几种避免食源性疾病的方法。1解析：选C根据空后的内容可知，细菌会在整个厨房内传播，切菜板上、厨房刀具上和厨房台面上都可能会有细菌，C项中的“food contact surfaces”与下文中的“cutting boards, knives, and counter tops”相对

58、应，故C项“经常洗手并清洗接触食物的物体表面”符合语境。2解析：选B根据本段的主题句“Keep foods apart”可知，本段主要讲的是要把食物分开放置，再结合空前的“Bacteria can spread from one food product to another.This is especially true for raw meat and seafood”可知，生肉、海鲜特别容易传播细菌，因此应该把它们与其他食物分开放置。故B项“因此要把它们和立即可食的食物分开放置”符合语境。B项中的“them”指代的就是上文中的“raw meat and seafood”。3解析：选G根据

59、本段的主题句“Put foods in a refrigerator without delay(将食物立即放进冰箱)”及公共卫生官员建议人们快速冷藏食物的内容可知，空处应该是说明这样做的原因，故G项“那是因为低温可以阻止最有害的细菌生长”符合语境。4解析：选E根据空前一句可知，在烹饪前完全解冻火鸡对降低患食源性疾病的风险很重要，再结合下文中所举的例子可知，空处说的应是要有一定的时间来使一整只火鸡解冻。故E项符合语境。5解析：选A根据空后的内容可知，当食物被加热到足够的时间时，食物就被做好了，而且足够高的温度能够杀死那些引发食源性疾病的细菌。因此本段主要讲的应是烹饪时要达到一定的温度，故A项符合语境。