2019-2020学年北师大版英语必修2课时作业含解析：Unit 4 Period Seven

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1、Period Seven GrammarPredictionswill and be going to，First Conditional & Second Conditional基础巩固.单句语法填空1.Close the door of fear behind you，and you will see(see) the door of faith open before you.2.If he runs，he will get(get) there in time.3.He is going to take(take) a course this summer vacation.4.The

2、 film ends(end) at 8 oclock.Then I am going to do(do) some shopping.5.My mother is coming(come) next week and is staying here until May.6.If I had got(get) there earlier，I would have met her.7.I was(be) too busy at that time.Otherwise，I would have called you.8.Without your help，I couldnt have learne

3、d English so well.9.If you had taken the medicine yesterday，you would be(be) well now.10.If the weather permits(permit)，well go on a picnic tomorrow.完成句子11.Well also spend some fun time together singing，dancing and playing games，which we hope will make them happy(会让他们高兴).12.I am going to take part i

4、n(打算参加 ) the Dragon Boat Training Camp this summer.13.I realized if I had given up halfway(如果我中途放弃)，I would never play well with skates.14.If it should happen(如果真发生这样的事 )，what would you do?15.If I knew his telephone number，I would tell you(我就会告诉你 ).16.But for the storm，we should have arrived earlier

5、(我们应该早就到了).17.I was ill that day.Otherwise，I would have taken part in the sports meeting(我就参加运动会了).能力提升.阅读理解APerhaps you have heard a lot about the Internet，but what is it，do you know? The Internet is a network.It uses the telephone to join millions of computers together around the world.Maybe that

6、doesnt sound very interesting.But when youre connected to the Internet，there are a lot of things you can do.You can send e-mails to your friends，and they can get them in a few seconds.You can communicate with your friends through social software such as QQ，WeChat，Facebook，and so on.You can also do w

7、ith all kinds of information on the World Wide Web (WWW).There are many different types of computers now.They all can be linked to the Internet.Most of them are small machines sitting on peoples desks at home，but there are still many others in schools，offices or large companies.These computers are o

8、wned by people and companies，but no one really owns the Internet itself.There are lots of places for you to surf the Internet.For example，your school may have the Internet.You can explore the Internet to search for useful information or knowledge in your classroom.However，in order to prevent yoursel

9、f from playing with computer games，you should use it in limited time.Libraries often have computers joined to the Internet.You are welcome to use it at any time.Thanks to the Internet，the world is becoming smaller and smaller.It is possible for you to work at home with a computer in front，receiving

10、and sending the information you need.You can buy or sell whatever you want through the Internet.But do you know 98% of the information on the Internet is in English? So what will English be like tomorrow?语 篇 解 读 本 文 介 绍 了 什 么 是 网 络 、网 络 的 功 能 及 其 在 人 们 生 活 中 的 广 泛 应 用 。18.What is the passage mainly

11、about?A.The Internet. B.Information.C.Computers. D.English.答案 A解析 主旨大意题。本文在第一段点出主题：网络是什么。下文进行了具体介绍。故选A。19.You can do all the following things through the Internet EXCEPT for .A.sending and receiving e-mailsB.chatting with your friendsC.buying and producing thingsD.dealing with information答案 C解析 细节理解

12、题。第二段和最后一段介绍了网络的用途，提到了 A、B、D 三项，C 项中的 producing things 文中并未提及。20.Who is the owner of the Internet?A.The headmaster.B.The government officer.C.The user.D.No one.答案 D解析 细节理解题。根据第三段最后一句“These computers are owned by people and companies，but no one really owns the Internet itself.”可知答案。21.What does the w

13、riter try to tell us in the last two sentences?A.The Internet is more and more popular.B.English is important in using the Internet.C.Most of the information on the Internet is in English.D.Every computer must be joined to the Internet in English.答案 B解析 推理判断题。根据文中最后两句可知，98%的网上信息都是用英语呈现的，这说明了英语在使用网络方

14、面的重要性。故选 B。BA supermarket checkout operator was praised for striking a blow for modern manners and a return to the age of politeness after refusing to serve a shopper who was talking on her mobile phone.The supermarket manager was forced to apologize to the customer who complained she was told her g

15、oods would not be scanned unless she hung up her phone.Jo Clark,46，said， “I dont know what she was playing at.I couldnt believe how rude she was.When did she have the right to give me a lecture on checkout manners？I wont be shopping there again！”But users of social media sites and Internet forums(论坛

16、) were very angry that store gave in and the public appeared to be supporting the angry checkout worker.“Perhaps this is a turning point for mobile phone users everywhere.When chatting，keep your eyes on people around you.That includes people trying to serve you，other road users and especially people

17、 behind you on the stairs， ” said a typical post.“Its time checkout staff fought back against these people constantly chatting on their phones.They can drive anyone crazy.Its rude and annoying.I often want to grab someones phone and throw it as far as I can，even though I am not a checkout girl，just

18、a passer-by， ” said another.Siobhan Freegard，founder of parenting site www.N said， “While this checkout operator doesnt have the authority to order customers to switch off their phones，you can see clearly how frustrated and angry she felt.No matter how busy you are，life is nicer when you and those a

19、round you have good manners.”语篇解读 本文主要讲了消费者与收银员之间冲突的事例。收银员拒绝为结账时打电话的顾客服务，并且要求顾客挂掉电话，否则不予扫描商品，最后超市经理被迫向该顾客道歉。这件事引起了公众的广泛关注。不同的人对此有不同的看法。22.According to Jo Clark，the checkout operator .A.lacked the knowledge of checkout mannersB.played with a mobile phone while at workC.had no right to forbid her from

20、 using her mobile phoneD.deserved praise for her modern manners答案 C解析 推理判断题。根据第二段中的“When did she have the right to give me a lecture on checkout manners？”可知，Jo Clark 认为收银员没有权利禁止她使用手机。23.The third and fourth paragraphs imply that the public .A.are used to chatting on their mobile phonesB.are driven c

21、razy by constant mobile callsC.ignore the existence of mobile phone usersD.seem to support the checkout operator答案 D解析 细节理解题。根据“But users of social media sites and Internet forums(论坛) were very angry that store gave in and the public appeared to be supporting the angry checkout worker.”(社交网站和网络论坛的用户

22、对于那家超市作了让步一事感到愤怒，并且公众似乎支持愤怒的收银员)及第四段的内容可知选 D。24.The attitude of Siobhan Freegard towards the checkout operator was .A.disapproving B.supportiveC.neutral(中立的) D.indifferent答案 B解析 推理判断题。根据最后一段可知，Siobhan Freegard 认为，尽管收银员没有权利要求顾客挂掉电话，但是我们可以感知她很生气、沮丧。无论生活多么忙碌，当你和周围的人举止合乎礼仪时，生活会更好。因此可以推断，他是支持收银员的。25.The

23、passage is mainly about .A.whether we should talk on our phones while being servedB.why we can talk on mobile phones while shoppingC.what good manners checkout operators should haveD.how we can develop good manners for mobile phone users答案 A解析 主旨大意题。通读全文可知，本文讲的是顾客在结账时只顾打电话，而没有注意到收银员的感受。所以文章旨在引导我们思考：

24、在接受别人的服务时是否应该打电话。故选A。.七选五The smartphones that can take selfies(自拍) have become popular.However，according to recent news reports，the love for taking a beautiful selfie has killed 12 people this year. 26 While the problems have been known for a while，they didnt catch peoples attention until the death

25、of Hideto Ueda at Taj Mahal in India.Hideto Ueda was trying to take a selfie with his friends when they fell off some stairs.He hurt his head badly and passed away soon.Other serious accidents include a Russian woman who fell off a bridge when she was trying to take an exciting selfie.Three Indian s

26、tudents suffered a similar fate after they were run over by a train while taking a selfie on the railway tracks. 27 So they could have been avoided.28 In July，the Russian government began a program in the country to alert(警告) its young citizens to the danger of this hobby.The campaigns slogan was “E

27、ven a million likes on social media are less important than your life and healthy body.”Many countries are banning the tool that has contributed to the rise in injuriesthe selfie stick！Many museums and theme parks including Disney support the governments decision. 29 The West Japan Railway became th

28、e first in the world to give up the sticks both inside Japans trains and out on the railway.While the action may help reduce the incidents，the only way to stop taking selfies related injuries and deaths is that everyone should take responsibility. 30 So the next time you or your friends decide to ta

29、ke a selfie that appears a little risky，be sure to stop and ask yourselfis it worth it?A.Please keep off smartphones.B.All of them came from carelessness.C.They have no permission to use selfie sticks.D.It is not just for themselves，but also for their friends.E.So some believe that capturing the “ul

30、timate” selfie is causing people to take unnecessary risks.F.To solve the danger taking selfies brings，officials are taking action.G.Governments start ordering the public to give up selfie sticks.语篇解读 自拍已经成为一种时尚潮流，人们通过智能手机可以抓拍自己的美好瞬间。然而，自拍却潜藏着危险。26.答案 E解析 上文讲述了今年已有 12 人因用手机自拍而死亡，E 项承接上文，构成因果关系。27.答案

31、 B解析 设空处总结了上文自拍致死事件都是不小心造成的，因此它们本是可以避免的，故选 B 项。28.答案 F解析 下文以俄罗斯政府展开的活动为例，说明政府官员在想办法避免自拍带来的危险，故 F 项符合语境。29.答案 C解析 上文提到许多博物馆以及主题公园都通过实际行动来支持政府的措施，C 项“它们不允许使用自拍杆”正好与支持政府的措施相呼应。30.答案 D解析 上文提到阻止自拍带来伤害和死亡的唯一办法就是每一个人都负起责任。D 项承接上文，进一步指出这样做不仅仅是为了他们自己，也是为了他们的朋友。.短文改错My aunt lives in a village far from my town

32、.Last year she came to visiting us and brought me a little dog for a birthday present.It was little black dog with white spots.It was so too lively that I liked it at once.Every day after school I played with the dog but it gave me much pleasure.I was gladly to have it with me.One day the dog went o

33、ut and never came back again.All my families were out searching for it but it was nowhere to be found.What I worried about it all those days！A week late a letter came from my aunt，saying that the little dog has returned.答案My aunt lives in a village far from my town.Last year she came to us and broug

34、ht me visitingvisita little dog a birthday present.It was little black dog with white spots.It was so too lively foras athat I liked it at once.Every day after school I played with the dog it gave me much pleasure.I butandwas to have it with me.One day the dog went out and never came back again.All my gladlygladwere out searching for it but it was nowhere to be found. I worried about it all those familiesfamily WhatHowdays！A week a letter came from my aunt，saying that the little dog returned.latelater hashad