2021届高三英语下学期三轮冲刺模拟试题3.doc
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1、2021届高三英语下学期三轮冲刺模拟试题32021届高三英语下学期三轮冲刺模拟试题3年级:姓名:17(全国卷)2021届高三英语下学期三轮冲刺模拟试题3第一部分听力(略)第二部分阅读理解(共两节,满分35分)第一节(共10小题;每小题2.5分,满分25分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。AFor some years,my mother worked for a charity as President and Secretary.Selling raffle tickets(兑奖券) was her main means of bringing in the
2、 charitys muchneeded funds.We girls would accompany her,selling tickets with great success.My father made and donated beautiful wooden toys,jewellery boxes and other lovely items as prizes.Now my sister was always coming up with “good ideas”,most of which didnt work out to plan.But that didnt deter
3、her.She had many just waiting to be tested.When she was eight and I was just five,we had a wonderful idea for a business adventure.We decided we would sell raffle tickets for charity,and that charity was us!So one afternoon,we told our mother we were going to play in the park with our cousins as we
4、did most days after school.But instead,we walked around the streets armed with a raffle book,a pen and a large cloth bag to carry the money.Wed accompanied our mother many times when she sold tickets,so people were familiar with us when we appeared at their doors.Despite the blank looks they receive
5、d when asking about the prizes on offer,they were very generous.Although there were no actual prizes,our mothers previous track record enabled us to sell nearly the whole book of raffle tickets.Like a little pair of lottery(彩票) winners,we walked home and proudly showed off our takings.But our enjoym
6、ent of this sudden wealth was shortlived,and our plans for spending it quickly failed.Our angry mother took us back to every ticket buyer,making us apologise and give the money back.Thankfully,our sweet neighbours didnt make a big deal of our “clever” misbehavior and thus my mothers fundraising care
7、er could continue safely.We were taught a good lesson by our mother that day.Also I remember my sisters entrepreneurial(企业家的) spirit dried up a bit after that.21What did the authors father do?AHe got prizes ready.BHe sold handmade items.CHe was in charge of a charity.DHe helped design raffle tickets
8、.22What does the underlined word “deter” in Paragraph 2 mean?AEmbarrass. BShock.CDiscourage. DMislead.23What can be learned about the author and her sister while selling raffle tickets?AThey ran into their mother.BThey met some generous strangers.CThey got lost while walking around the streets.DThey
9、 took advantage of peoples trust in their mother.24What lesson did the author and her sister learn?AHonesty is the best policy.BWhats done cant be undone.CMisfortune never comes alone.DGood advice is beyond all price.BThe striking bright blues,yellows,and oranges of poison tree frogs are a classic e
10、xample of warning coloration,sending a message to predators(捕食者) to stay away.But somewhat counterintuitively(反直觉地),these colors may be helping the frogs hide in plain sight,according to a new study.These frogs live on the forest floor in the lowland rainforests of South Americas Guiana Shield.The f
11、rogs are blueblack with a bright yellow ring around their head and back,which may be broken or joined to form a figure eight.Like a fingerprint,the pattern is unique to each frog.Predators generally learn that such brightly colored frogs are poisonous and tend to avoid them.But this doesnt always wo
12、rk.Foolish predators ignore the warning,while some birds and snakes seem to be able to eat poisonous frogs with few ill effects.So researchers wondered whether these poison frogs have another way of protecting themselvescamouflage(保护色)To find out,they first tested computational models of predator vi
13、sion on pictures of the frogs.Their results suggested that although the frogs are obvious at close range,their colors and patterns blend(融合) with the rainforest background as viewing distance increases.To test those results,they placed model frogs on different backgrounds in a rainforest to see how
14、wild predators reacted.Predators attacked the frogs more often when they were placed atop(在的顶上) a picture of plain soil or a colored paper square,but less often when they were on the actual rainforest floor.And humans seem to fall for the trick,too:People who saw pictures of frogs in the rainforest
15、took longer to spot the real frogs at a distance than a frog that had been altered(使变样) so that it didnt have the same colors and patterns.Together,this suggests that although these poison frogs are highly visible at close range,from far away their colors blend together for the perfect rainforest ca
16、mouflage.The researchers consider that the frogs pattern is made up of a specific distribution of colors to give it the best of both worlds.25What does the new study about poison tree frogs focus on?AHow their predators catch them.BHow their bright colors protect them.CWhat their bright colors are.D
17、What their predators are.26What does the author intend to do in Paragraph 2?ASummarize the previous paragraph.BUse examples to support the topic.CAdd some background information.DIntroduce a new topic for discussion.27What can be learnt about the results achieved by the researchers?AThey confirmed t
18、heir assumption.BThey changed their research direction.CThey needed more research data support.DThey disagreed with previous research findings.CIn the United States,the baby boomer generation(婴儿潮一代) include those who were born in the time after World War .Those babies have retired or are now reachin
19、g the retirement age.As these adults age,many of their adult children worry about how to take care of their aging parents.In the United States it is not common for several generations to live under one roof.Once children grow up and get married,they move out,leaving their aging parents to care for t
20、hemselves.When these aging parents can no longer take care of themselves because of age or illness,it is not uncommon for adult children in the US to place their elderly parents in a nursing home.A nursing home is a place that offers care for the elderly and ill.As the name suggests,nursing homes ha
21、ve professionals including nurses,doctors and social workers to help aging adults deal with the challenges of daily life.And their mental health could be guaranteed for elderly people to get relaxed,accompanied by those of the same age.Most nursing homes also have social activities for the elderly t
22、o participate in and keep active.These activities range from games to dance classes,and movie nights.Nursing homes are supposed to provide three nutritious meals for their residents(住户)Nursing homes are controversial,however.There have been cases across the country of staff in nursing homes treating
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