2021届周口恒大中学高三英语三模试卷及答案解析.pdf
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1、2021 届周口恒大中学高三英语三模试卷及答案解析 第一部分 阅读(共两节,满分 40 分)第一节(共 15 小题;每小题 2 分,满分 30 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 LOI EnglishEnglish Conversation Classes Take English conversation classes with native English-speaking teachers from theUnited States,IrelandandAustralia,live,1-on-1.This is by far the best
2、way to improve your real spoken English and listening abilities and get to a level where you can use it in real-life situations.Our teachers mainly carry on conversations about work in different fields,such as business,finance,politics and travel.However,if you like,you can have normal day-to-day co
3、nversations about events,weather,etc.If you would like to learn some grammar during conversation,we can do that too!Our English Conversation classes:Your conversations will always be with a native English speaker.You can choose the time,day and teacher for each class.The classes are made for each st
4、udent individually.They will be at your level,studying what you need and what interests you.Packages 10 Classes Package$229.90 Interested in taking 10,55-minute conversation English classes?Schedule a first free class with LOI English and talk to the teacher about it.After that,you can arrange to ta
5、ke our 10-class conversation English course.20 Classes Package$439,80 Interested in taking 20,55-minute conversation English classes?Schedule a first free class with LOI English and talk to the teacher about it.After that,you can arrange to take our 20-class conversation English course.1.What do the
6、 classes mainly focus on?A.Daily conversations.B.Work-related topics.C.Grammar rules.D.Area-based accents.2.Which is NOT offered to the students?A.Native English-speaking teachers.B.Personalized courses.C.Choice of class time and teacher.D.Offline learning materials.3.What should a student do first
7、if he decides on either of the packages?A.Arrange a free class with LOI English.B.Bargain with LOI English for lower fees.C.Choose an experienced LOI English teacher.D.Make a promise to sit through each class.B Scientists say baby sharks are at risk of being born smaller and without the energy they
8、need to survive because of warming oceans from climate change.Scientists studied epaulette sharks,which live off Australia and New Guinea.They found that warmer conditions sped up the sharks growing process.That meant the sharks were born earlier and very tired.The findings could be used in the stud
9、y of other sharks,including those that give birth to live young.The scientists studied 27 sharks.Some were raised in average summer water temperatures,about 27 degrees Celsius.Others were raised in higher temperatures around 29 degrees Celsius and 31 degrees Celsius.They found that the sharks raised
10、 in the warmest temperatures weighed much less than those raised in average temperatures.They also showed reduced energy levels.Epaulette sharks can grow to a length of about one meter.Their name comes from large spots on their bodies that look like decorations on some military clothing.One study th
11、is year found that worldwide numbers of oceanie sharks and rays dropped more than 70 percent between 1970 and 2018.Overfishing is a main concern,while climate change and pollution also threaten shark.Carolyn Wheeler is a doctoral student at the University of Massachusetts Boston and with the ARC Cen
12、tre of Excellence for Coral Reef Studies at James Cook University in Australia.She was the lead author of the epaulette shark study.She said that while all the sharks survived,those raised in warmer temperatures were not strong enough to survive for long in the wild.She added that if the sharks are
13、born smaller than usual“they are probably going to have to start looking for food soonerand theyre going to have less time to adjust to their surroundings.”The study should serve as a warning to ocean governing agencies that careful management is needed to prevent the loss of more sharks.4.In what a
14、spect do the warmer conditions affect the baby sharks?A.Their food.B.Their body weight.C.Their living habits.D.Their moving route.5.How did the scientists carry out their study?A.By studying former data.B.By tracking sharks in the wild.C.By collecting information about climate change.D.By comparing
15、sharks in waters of different temperatures 6.What does paragraph 5 mainly talk about?A.The origin of sharks names.B.The sharks appearance.C.The threats to sharks survival.D.The sharks living environment.7.Which of the following can be the best title for the text?A.Scientists Raise Sharks to Deal wit
16、h Problems B.Global Warming Has Reduced Shark Populations C.Baby Sharks Struggle to Survive in Warming Oceans D.Scientists Are Struggling to Save Sharks from Extinction C If you go into the forest with friends,stay with them.If you dont,you may get lost.If you get lost,this is what you should do.Sit
17、 down and stay where you are.Dont try to find your friendslet them findyou.You can help them find you by staying in one place.There is another way to help your friends or other people to find you.You can shout or whistle three times.Stop.Then shout or whistle three times again.Any signal given three
18、 times is a call for help.Keep up shouting or whistling.Always three times together.When people hear you,they will know that you are not just making a noise for fun.They will let you know that they have heard your signal.They will give you two shouts or two whistles.When a signal is given twice,it i
19、s an answer to a call for help.If you dont think that you will get help before night comes,try to make a little house with branches(树枝).Make yourself a bed with leaves and grass.When you need some water,you have to leave your little branch house to look for it.Dont just walk away.Pick off small bran
20、ches and drop them as you walk in order to go back again easily.When you are lost,the most important thing to do is to stay in one place.8.If you get lost in the forest,you should _.A.try to find your friends in no time B.stay in one place and give signals C.walk around the forest D.shout as loudly
21、as possible 9.Which signal is a call for help?A.Crying twice.B.Shouting here and there.C.Whistling everywhere in the forest.D.Shouting or whistling three times together.10.When you hear two shouts or two whistles,you know that _.A.someone needs your help B.something terrible will happen C.people wil
22、l come to help you D.someone is afraid of an animal 11.Whats the meaning of the last paragraph?A.Use branches to make a bed.B.Drop branches to look for water.C.Pick off branches to build another house.D.Leave branches to help you find your way back.D Coke was introduced by the Coca Cola company in 1
23、886,making it a rather true andtested favorite of generations of people in over 200 countries.This list should give you some ideas on how to get more from your coke than usual.Coca Cola is an excellent rust buster(除锈剂).If you have a bunch of small rusty objects,put them in coke overnight and give th
24、em a goodscrubin the morning.Coke helps to break down the rust,making cleaning much easier.Be sure to throw out the used coke when you are done with it or you might be taking a trip to the doctor.Like the previous item,the citric acid(柠檬酸)in coke makes for an excellent window cleaner.This is especia
25、lly useful for car windows.Pour a can of coke over the window and rub the window,then wipe it off with a wet cloth to remove any sugary matter from the sugar in the drink.As coke is fullof sugar,you should clean the sticky matter off the window glasses,or it will be not a cleaner but a dirt.For thos
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