高中英语人教版必修三教学案Unit 4 Section 1含答案.docx

1、高中英语人教版必修三教学案Unit 4 Section 1含答案.Match the word with its meaning.1astronomy A学说；理论2system B猛烈的；激烈的；强暴的3theory C大气层；气氛4violent D基本的；基础的5atmosphere E乘；增加6fundamental F谜；(使)迷惑7harmful G存在；生存8multiply H有害的9exist I天文学10puzzle J系统；体系；制度答案：15IJABC610DHEGF.Write down the meaning of phrases in each sentence.

2、1The truth will come to light in time.迟早2As we know, laying eggs is the ant queens fulltime job.下蛋3Once she has made up her mind, nobody can prevent her from carrying out the plan.阻止4When it was in my turn, I was too excited to speak.轮到5Jane has just given birth to twins, so her mother must be in th

3、e hospital looking after her now.分娩6My relationship with the actors is fundamental to my work as a director.对(来说)是基本的.No one knows exactly how the earth and life began, but ancient legends (传说) may tell us something about it. Look at the following pictures and fill in the blanks.Picture A may tell u

4、s Pangu separates the sky from the earth.Picture B may tell us the Goddess Nvwa mended the heaven and created human beings from the clay (黏土)Picture C may tell us according to the Bible God created the world in seven days.Discussion: Are you interested in astronomy? Why?Yes,_I_am._Because_I_want_to_

5、know_more_about_the_stars,_the_moon,_the_sun_and_the_universe._If_we_explored_and_studied_them_very_well,_we_can_serve_for_our_country_and_human_beings_very_well.Fast-reading1Match the main idea with the proper paragraph.Para. 1AThe formation of the earth.Para. 2 BA widely accepted theory about the

6、formation of the universe.Para. 3 CThe development of plants and animals on the earth.Para. 4 DThe arrival of humans and their impact on the earth.Para. 5 EThe importance of water for life.答案：Paras.15BAECD2What does the passage mainly tell us?AThe importance of water.BHow the life began on the earth

7、.CHow human beings appeared.DHow plants appeared.答案：B.Careful-readingRead the text carefully and choose the best answer.1Why was life able to develop on the earth but not on other planets?AThe earth had a solid shape.BThe earth didnt have harmful gases in its atmosphere.CThe water stayed on the eart

8、h but not on other planets.DThe earth was not too hot and not too cold.2Why are plants important on the earth?AThey produce oxygen for animals.BThey provide the shade for animals.CThey provide a beautiful scene.DThey protect the soil from being destroyed.3What is the correct order according to the t

9、ext?The clever animals with hands and feet appeared and spread all over the earth.The “Big Bang”Small plants began to appear on the surface of the water.65 million years ago, the age of the dinosaurs ended.A BC D4Early humans appeared after dinosaurs died out _ million years later.A67.6 B62.4C65 D14

10、0答案：14CADB.Study-readingAnalyze the following difficult sentences in the text.1No one knows exactly how the earth began, as it happened so long ago.尝试翻译没有人确切地知道地球的起源，因为那是很久以前的事了。2What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.

11、尝试翻译随后它会变成什么没人能知道，直到3845亿年前，这团尘埃才慢慢地形成了一个固态的球体。3What is even more important is that as the earth cooled down, water began to appear on its surface.句式分析这是一个复杂的句子。what引导主语从句；that引导表语从句；as在表语从句中引导状语从句。尝试翻译 更重要的是，随着地球的不断冷却，地球表面出现了水。4So whether life will continue on the earth for millions of years to com

12、e will depend on whether this problem can be solved.尝试翻译所以在未来的千百万年中，生命能否在地球上延续下去将取决于这个问题能否得到解决。对应学生课下能力提升(十三)阅读理解AOf all the planets, none has captured (吸引) the worlds imagination like Mars.Its reddish (淡红的) color and changes in brightness over time make the planet an unforgettable sight.In Cosmos,

13、the television science series from the 1980s, scientist Carl Sagan talked about some traditional ideas about Mars.Some of these ideas are from the English science fiction writer HG.Wells The War of the Worlds.Others are from the mistaken science of Percival Lowell, the American astronomer who believ

14、ed intelligent beings lived on Mars.Wells described Martians as threatening.Lowell imagined them as the hopeful engineers of great works.Carl Sagan said that both ideas influenced the public deeply.Today, Mars continues to excite humans not as the object of science fiction but of scientific study.Sp

15、ace scientists have collected a wealth of information from spacecrafts that have orbited (沿轨道运行), landed on and dug into the Martian surface.The Smithsonians “Mars Day” offered a chance for people of all ages to touch Mars, or at least a piece of it.Allison and Alycia from Silver Spring, Maryland, b

16、rought their children, Grace, Sam, Ryan and Emma.They heard about Mars and its geology from experts.They could see a test version of the Viking landers that reached Mars in July of 1976.They also saw meteorites (陨星) known to have come from the red, or reddish planet.Eightyearold Sam learned that the

17、 ancient description of Mars as red is not exactly right.He said，“Its actually orangish more than red and its also kind of brown.”Emma is six.She learned about the volcanic activity that has shaped the surface of Mars.She said，“The closest thing to Mars the stuff is from volcanoes mostly.”“Mars Day”

18、offered Allison and Alycias children a chance to learn more about a world that they are very likely to set foot on within their lifetimes.语篇解读：在“火星日”，人们可以对火星有更好的了解和认识。1What is Paragraph 2 mainly about?AWhy Martians were considered threatening.BWhy Mars has captured the worlds imagination.CWhat peopl

19、e generally thought of Mars in the past.DHow HG.Wells got the idea for his science fiction.解析：选C段落大意题。通读第二段，可知主要是讲人们关于火星的一些传统认识，故选C。2It is implied in Paragraph 3 that _Atodays space scientists still know nothing about MarsBtodays space scientists are very interested in MarsCscience fiction films are

20、 no longer set in MarsDspace scientists havent made any progress in knowing Mars解析：选B推理判断题。根据第三段的“Today, Mars continues to excite humans not as the object of science fiction but of scientific study.”以及后一句“Space scientists have collected a wealth of information .”可推断现在的航天科学家们对火星很感兴趣。3What is the writ

21、ers attitude toward the idea that humans will set foot on Mars?AHe thinks it may happen in this year.BHe thinks it will always remain a dream.CHe thinks it will come true within hundreds of years.DHe thinks it may happen in the following decades.解析：选D观点态度题。根据末段的“a world that they are very likely to

22、set foot on within their lifetimes”可知作者认为人类在接下来的几十年内就有可能登上火星。4The Smithsonians “Mars Day” might NOT offer people a chance to _Alearn about the surface of MarsBsee a test version of some Viking landersCsee meteorites known to have come from MarsDsit in a spacecraft to experience the life of an astron

23、aut解析：选D细节理解题。通读全文，可知作者并没有提到在火星日，前往参观的人可以坐在宇宙飞船里体验宇航员的生活，故选D。BWhen I arrived at 6 am in the hospital kitchen, Rose was already checking name tags (标签) on the trays (托盘)“Hi, Im Janet.” I tried to sound cheerful, although I already knew Roses reputation for being impossible to work with. “Im scheduled

24、 to work with you this week.”Rose, a middleaged woman, stopped what she was doing and looked closely over her reading glasses. I could tell from her expression she wasnt pleased to see a student worker.“What do you want me to do? Start the coffee？” I asked.Rose nodded and went back to checking name

25、tags.I filled the 40cup pot with cold water and began making coffee when Rose yelled, “Thats not the way to make coffee！” She stepped in and took over. Nothing I did pleased her.Back at home, I stayed alone in my room, fighting back tears. I thought, “Maybe she didnt feel well. Maybe she had some tr

26、ouble.” I decided to forgive her and try to get along with her.The next morning, I ignored the hurtful remarks thrown in my direction and did things Roses way as much as possible.Over the next few days an amazing thing began to happen. My focus shifted from what she was doing to me, and I started se

27、eing Rose as the person she was hurting. The icy tension began to melt away.Throughout the rest of the summer, we had numerous opportunities to work together. Each time she seemed happy to see me. As I worked with this lonely woman, I listened to her something no one else had done. I learned that sh

28、e was burdened by elderly parents who needed her care and her own health problems.That summer I learned a lesson Ive never forgotten. The world is full of people like Rose annoying, demanding, unlovable yet hurting inside. Ive found that love is the best way to turn an enemy into a friend.语篇解读：本文是记叙

29、文。作者通过暑期兼职经历领悟到要善待不好相处的人。5What was Roses attitude towards the author the first day they met?APolite.BCurious.CDissatisfied. DUnashamed.解析：选C推理判断题。由第六段末的“Rose yelled Thats not the way to make coffee！ She stepped in and took over. Nothing I did pleased her.”可推断，Rose与作者认识的当天对作者很不满意。6After getting home

30、from work the first day, the author _Awas very tired Bfelt quite upsetCwas pretty lonely Dfelt generally unwell解析：选B细节理解题。由第七段中的“fighting back tears”可知，作者在第一天工作完回家后感到很不开心。7What did the author do after her first day of working with Rose?AShe hurt Rose. BShe helped Rose.CShe ignored Rose. DShe tolerat

31、ed Rose.解析：选D细节理解题。由第八段中的“I ignored the hurtful remarks thrown in my direction and did things Roses way as much as possible”可知，与Rose第一天合作后，作者开始包容Rose。8What can we infer from the text?ANever judge by appearances.BFriendship is love with understanding.CMisfortunes test the sincerity of friends.DMan has not a greater enemy than himself.解析：选B推理判断题。由最后两段尤其是文章末句“Ive found that love is the best way to turn an enemy in