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

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1、Period Three Lesson 2 Websites基础巩固.单句语法填空1.It was because of the accident that he was late.2.The belief that the world is flat is not scientific(science).3.When do you know the new film will be on?4.Our teacher suggested holding(hold) a meeting on what to do for the safety education.5.What do you th

2、ink of the film?Its great.I have never seen such a wonderful film before.6.What are you going to do this Sunday，Mary?Its up to the weather.7.Do you fancy listening(listen) to music?8.Although rejection(reject) makes us feel hurt，we can never avoid it.选词填空hang on， get in touch with， make arrangements

3、， go on， be up to9.He managed to get in touch with his English teacher，who now lives in Hawaii.10.You can pay weekly or monthlyit is up to you.11.Youd better make arrangements for the meeting.12.By watching TV we can know whats going on in the world.13.Hang on a minute while I look it up.单句改错(每小题仅有

4、1 处错误 )14.How long have you in touch with Mr Wang?gotbeen15.The writer was born the late 1990s.onin16.Ive arranged Mary to meet you at the airport. for17.Her suggestion is reasonable that everyone 或 would take an umbrella in case of rain.wouldshould18.How about to see a film tonight?gogoing能力提升.阅读理解

5、AThe Internet doesnt only help students with their everyday school work，but can also help them find useful materials to prepare for college.One of the largest and best search engines online can be found at .When you get to the home page，type a key word or phrase into the search box，you will receive

6、a list of websites that are connected with your search.A great site to start with is .It offers links to websites about science，history ，math and other subjects.In order to interact with some sites，you will need to download Shockwave.Shockwave is a plug-in that you can download from a site.There wil

7、l be a link to download it from，if the site requires it.You will find that some of the sites charge users some money to get their services and information.One such site is .They offer some free study aids，but charge a fee for using their lessons and quizzes in middle school and high school subjects.

8、At ，you can learn how things work.It covers car engines to tornadoes.Children may be unable to control themselves when they are chatting online.So parents will need to set a time limit for childrens visits to chat rooms.At ，they have software that offers parental control (what sites your children vi

9、ew) and an Internet timer.The Internet timer is a great tool.When the users time is up， they will be logged out.This site can give parents a 30-day-free trial(试用) to see if its right for their children and family.语 篇 解 读 本 文 主 要 介 绍 了 几 个 可 以 帮 助 中 学 生 搜 索 资 料 的 网 站 。19.This passage mainly .A.inform

10、s us that the Internet sometimes can be very usefulB.teaches parents how to help their children use the Internet properlyC.explains why students need to search information on the InternetD.introduces some useful websites to middle school students答案 D解析 主旨大意题。通读全文可知，文章主要介绍了几个可以帮助中学生搜索资料的网站。故选 D 项。20.

11、According to Paragraph 2，if you want to find a website about health，what procedure should you follow?Click the website link that you think is right for you.Get to the home page of .A list of websites connected with health will show up.Type the key word “health” into the search box.A. B. C. D.答案 C解析

12、细节理解题。根据第二段的描述可知，应先打开谷歌的主页，然后在搜索框里输入关键字，接着会有很多网站的链接跳出来，最后点击相关链接进入页面，故选 C 项。21.By saying that children may be unable to control themselves when they are chatting online， the writer means that .A.children may talk about something improper onlineB.children may talk about something that has nothing to d

13、o with their studiesC.children may spend too much time chatting online with othersD.children may go out and meet people with whom they have chatted on the Internet答案 C解析 句意理解题。根据最后一段第二句“So parents will need to set a time limit for childrens visits to chat rooms.”可知，此处是说孩子们在聊天室聊天的时候可能会忘记时间。故选 C。22.We

14、 can infer that the Internet timer is most popular with .A.doctors B.parentsC.students D.businessmen答案 B解析 推理判断题。根据最后一段最后三句可知，因特网定时器可以很好地控制孩子上网的时间，故可推断，因特网定时器应该最受父母们的欢迎。BDuring the day，Mike Kosciuk teaches students at De La Salle Collegiate High School in Michigan.However，in the evenings and on week

15、ends，Mike provides instruction on T.Not only does he teach students math from 9th grade through college level，he also teaches other online teachers how to improve their teaching skills.Recognized as a leader in online teaching，Mike was the February 2010 Tutor of the Month for T.Chrissy Markley is on

16、e of many online teachers who are taking virtual learning to the lower grades.At Arizona Connections Academy，an online public school，Chrissy teaches 7/8th Grade Gifted Language Arts and 9th Grade Language Arts.Once a 6th grade teacher in a traditional public school area，Chrissy enjoys teaching in th

17、e virtual classroom.Recognized as an excellent teacher，she was named the schools 2011 Teacher of the Year.Having ten years experience in online teaching，Jody Shine began teaching with Davenport University.When she was asked to teach online， she was skeptical at first.“I feared something would be los

18、t in the give and take of classroom discussion， ” Jody said.“Now I know online teaching allows students greater freedom to express themselves.”Today，Jody uses voice recordings and online videos to teach English Composition to Davenport students.Like Arizona Connections Academy，Open High School of Ut

19、ah is also a public school offering online instruction.There，Amy Pace is an award-winning(获奖的) science teacher.After spending 11 years in a traditional teaching environment， Amy joined Open High School of Utah.She has helped create an interesting science course.In 2010，she was one of 103 7th to 12th

20、 grade teachers to be chosen for a Presidential Award for Excellence in Mathematics and Science Teaching.语 篇 解 读 本 文 是 一 篇 应 用 文 。文 章 介 绍 了 四 位 网 课 老 师 。23.What subject does Mike teach?A.English Composition. B.Language Arts.C.Science. D.Math.答案 D解析 细节理解题。根据第一段中的“Not only does he teach students math”

21、可知，迈克是教数学的。24.The underlined word “skeptical” in Paragraph 3 probably means “ ”.A.unhappy B.doubtfulC.serious D.bored答案 B解析 词义猜测题。根据乔迪紧接着说的“I feared something would be lost in the give and take of classroom discussion”和“Now I know online teaching allows students greater freedom to express themselves

22、”之间的对比可知，乔迪一开始担心网络授课中不能很好地进行课堂讨论交流，因此对是否要进行网络授课有所迟疑。25.What kind of readers will probably like reading the text?A.Parents who are helping their kids choose a public school.B.Students who are searching for an online teacher.C.Teachers who want to win prizes in teaching.D.Anyone who likes to study abr

23、oad.答案 B解析 推理判断题。文章主要介绍了四位网上授课老师的基本情况以及他们所获得的相应奖项，因此对于正在挑选在线老师的学生来说很有用处。.七选五The eyes are the windows of the soul.Having a pair of bright，clear eyes is very important，so we should protect our eyes throughout our lives.26 Dont read while lying down or walking.Relax after every hour of reading.Keep a d

24、istance from the TV set when you watch TV and give your eyes a rest every 30 minutes.Dont stare at the sun or try to read in the darkness. 27 This can damage your eyes easily.Get your eyes checked often.Not many people have this habit，but it is necessary.If you feel that there is something wrong wit

25、h your eyes，get them checked quickly. 28 29 You can close your eyes for a few seconds or look into the distance for one or two minutes.A small break will relax your eyes and help to stop you from getting eye problems.Be careful when you choose your glasses. 30 Make sure your glasses are right for yo

26、u.If they dont feel right，get your glasses changed.A.Develop good reading habits.B.Rest your eyes whenever you can.C.Make sure you get enough sleep every night.D.Glasses that arent suitable for you could bring you trouble.E.Eye problem can be found and treated early with regular checks.F.Even if you

27、re wearing sunglasses，never look for directly at the sun.G.Drink green tea every day as a way to protect your eyes against eye problems.语篇解读 眼睛是心灵的窗户，我们应该好好保护我们的眼睛。本文介绍了一些保护眼睛的方法，如平时要养成良好的阅读习惯、定期检查眼睛、让眼睛休息等。26.答案 A解析 根据空格后的“Don t read while lying down or walking.Relax after every hour of reading.”可知

28、，这里讲的是养成良好的阅读习惯。27.答案 F解析 根据空格前的“Don t stare at the sun.”和后一句“This can damage your eyes easily.”可知，这里讲的应是即使戴着太阳镜，也不要直视太阳。28.答案 E解析 根据前文中的“Get your eyes checked often.”和“If you feel that there is something wrong with your eyes”可知，此处应选 E(定期检查能及早发现和治疗眼睛的问题)。29.答案 B解析 根据空格后的“You can close your eyes for

29、a few seconds.A small break will relax your eyes.”可知，这里讲的是要注意尽可能让眼睛休息。30.答案 D解析 根据“Be careful when you choose your glasses.”可知，本段讲的是选择合适的眼镜，D 项符合语境。.短文改错(2019安徽定远育才学校高一上期末)Nowadays many singers and bands have little to do with good music.They know little about what good music mean.What is the cause？

30、So far most of these singers have see music as a “job” because it is a good source of making money.And if you have good appearance and some expensive clothes to show off at your concerts，then you voice is not so important as it should be.The public will prefer to admire more about the most intereste

31、d parts of your body and even forgot that you are there to show your music skills，not your dancing，which is important too，but not at such a high level.However，the young generation should be understand talent and a good voice matter more in their musical career.All the performances which have little

32、to do with good music fail in be welcomed on stage.If a young man has a great voice and wants to become a successfully singer，he should take some special courses in this area because they will help him improve singing abilities.答案 Nowadays many singers and bands have little to do with good music.The

33、y know little about what good music .What is the cause？So far most of these singers have music as a meanmeans seeseen“job” because it is a good source of making money.And if you have good appearance and asome expensive clothes to show off at your concerts，then voice is not so important as it youyour

34、should be.The public will prefer to admire more about the most parts of your body and interestedinterestingeven that you are there to show your music skills，not your dancing，which is important forgotforgettoo，but not at such a high level.However，the young generation should be understand talent and a

35、 good voice matter more in their musical career.All the performances have little to do with whichthatgood music fail be welcomed on stage.If a young man has a great voice and wants to become a intosinger，he should take some special courses in this area because they will help him successfullysuccessfulimprove singing abilities.