2020届广州市天荣中学高三英语上学期期中试卷及答案.pdf
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1、20202020 届广州市天荣中学高三英语上学期期中试卷及答案届广州市天荣中学高三英语上学期期中试卷及答案第一部分第一部分阅读(共两节,满分阅读(共两节,满分4 40 0 分)分)第一节(共第一节(共 1515 小题;每小题小题;每小题 2 2 分,满分分,满分 3030 分)分)阅读下列短文,从每题所给的A、B、C、D 四个选项中选出最佳选项A ADive with Big SharksOur shark dive adventures make use of hookah systems and shark cages.A hookah system is a system ofprovi
2、ding air from the surface to divers down below.Cage divers breathe by using a regulator connected to an airhose.Is SharkDiving Dangerous?Yes.You could get sunburnt.You could hit your head on the top bunk getting out of bed.You could falloverboard.As for a shark attack,according to the International
3、Shark Attack File,you are far more likely to bekilled by a dog or a deer.Pricing&DetailsOne day Cage Diver Adventure$875Our expert shark diver team will accompany you to the best viewing areas within the Marine Sanctuary.There,well drop our cage and prepare to provide you with a view youll never for
4、get.No dive experience is necessary.Our cages sit just below the surface.Youll be able to breathe comfortablyfrom your snorkel or air hose while you move about the cage,taking photos and having fun.Top Shark Adventure$375If you want to see great white sharks but prefer them a little further away,we
5、offer great top-side sharkviewing from our observation deck(甲板).Help scan the horizon for fins and watch for sharks attacking theirprey(猎物).Important NoteTheres No Shark GuaranteeAlthough we go to the best places at the best time of year,we cannot guarantee youll see sharks.Wevebeen very successful
6、in past shark seasons and expect another incredible year.However,if we see no sharks,thereis no refund(退款).1.Which of the following is TRUE about the two adventures?_.A.Top Shark Adventure makes use of hookah systems.B.Cage Diver Adventure offers you a view of the bottom of the sea.C.Cage Diver Adve
7、nture is less interesting than the other.D.Top Shark Adventure is suitable for those worried about danger.2.We can learn from the advertisement that there might be a risk that_.A.you fail to achieve your purpose of the tripB.you are out of breath deep down in the seaC.you are hurt by a shark while d
8、iving thereD.you suffer from lack of skill in shark diving3.It can be inferred from the advertisement that shark diving is_.A.difficult but excitingB.challenging and tiringC.amazing and enjoyableD.expensive but popularBIf you have ever tried to catch a resting butterfly,you know it is surprisingly d
9、ifficult.A new study helpsexplain why.Previous research had suggested that a butterflys overhead wing clap forces the insect forward.Researchersthought the wing clap likely formed a pocket of air that shoots out like a jet,but no one had tested that until now.To understand their flight,they placed s
10、ix butterflies one at a time inside a wind tunnel which was filled withsmoke and then used a laser to light up the smoke just behind the butterfly.Four high-speed cameras were placedin the tunnel to take photos of the movement of the butterfly and the-smoke as the butterfly was taking off.Thislet th
11、e researchers create a 3D picture of that air movement as the insect flapped its wings.They observed a total of 25 takeoffs by six butterflies.Each included up to three wing beats after takeoff.Thebutterflies proved more likely to clap their wings together during the first few wing beats than later
12、in flight.The photos show that forces created by the wings give rise to a flight path.The butterflies rise as their wingsmove down and shoot forward as their wings move up.A wing clap on takeoff,paired with a quick tum,allowedthe butterflies to fly away quickly.They also noticed the wings formed an
13、air pocket just before clapping and thatthe wings flexibility and this pocket improved the jet force created by the clap.“The study is exciting,”says Ayodeji Bode-Oke,a mechanical engineer in Charlottesville.That means“we havesolved the longtime puzzle about how butterflies fly,and it proves nothing
14、 is impossible on the road of scientificresearch.I cant wait to learn about how the study might inform designs for small aerial vehicles.”4.Why was laser used in the experiment?A.To frighten the butterflies into lying.B.To help researchers observe the butterflies.C.To help take clear photos of air m
15、ovement.D.To guide the butterflies through the smoke.5.What is the finding of the research-according to paragraph 5?A.Butterflies fly forward as wings move down.B.An air pocket forms after butterflies clap wings.C.Butterflies beat wings three times before taking off.D.Upward wing movements help butt
16、erflies fly forward.6.According to the writer,the finding of the research can be used for.A.helping catch a resting butterfly more easilyB.helping do research on other butterfly-like insectsC.helping provide inspiration for making small flying vehiclesD.helping widen the applications of small flying
17、 vehicle7.What can be the best title for the text?A.Why Can Butterflies Fly Like a Jet?B.How Can Butterflies Make Wing Claps?C.How Can Butterflies Make Quick Tums?D.Why Can Butterflies Run Away Quickly?CMasks that helped save lives during the Covid-19 pandemic(疫情)are proving a deadly risk for wildli
18、fe,withbirds and sea creatures trapped in many facial coverings in animal habitats.Single-use masks have been found on the ground,waterways and beaches worldwide since countriesrequired(heir use in public places to slow the pandemics spread.Worn once,the thin protective materials cantake hundreds of
19、 years to break down.Face masks arent going away any time soon-but when we throw themaway,these items can harm the environment and the animals who share our planet,Ashley from anima!rightsgroup PETA said.Monkeys have been found playing with used masks in the hills outsideMalaysias capitalKuala Lumpu
20、r.And inan incident inBritain,a seagull was saved inChelmsfordafter its legs got caught in an abandoned mask for a week.However,the biggest influence is in the water.More than 1.5 billion masks made their way into the worldsoceans last year,accounting for around 6200 extra tons of ocean plastic poll
21、ution,according to environmentalgroup OceansAsia.“Masks and gloves are particularlyproblematicfor sea creatures,says George Leonard,chiefscientist from NGO.When those plastics break down in the environment,they form smaller and smaller particles(颗粒).Those particles then enter the food chain and infl
22、uence the entire ecosystem,“he added.Campaigners have urged people to deal with masks properly after using them.OceansAsia has also called ongovernments to increase punishment for littering and encourage the use of washable masks.8.What bring(s)a great danger to wildlife now?A.Waste masks.B.Covid-19
23、.C.Polluted water.D.Damaged habitats.9.What does the underlined word“problematic”in paragraph 4 mean?A.Important.B.Attractive.C.Common.D.Troubling.10.What can we infer from the text?A.Monkeys learned to wear masks from humans.B.Plastics are less harmful after becoming particles.C.Used masks have a w
24、orse effect on sea creatures.D.Waste masks arc the main ocean plastic pollution.11.How should we solve the problem from the last paragraph?A.Keep masks after they re used.B.Call on governments to stop littering.C.Punish those who wear single-use masks.D.Put used masks in the recycling box.DAccording
25、 to statistics published by the BPI(Buying Power Index)a couple of months ago,digital streaming(流媒体)now accounts for 80 percent of the music consumption in the UK.Despite the incredible growth ofonline streaming platforms like iTunes,Apple Music and Tidal over the past 15 years,a more traditional me
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