Unit_4__How_Life_Began_On_The_Earth

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必修三Unit4Reading How Life Began on the Earth

B. 木星 Jupiter ______
C. 火星 ______ Mars D. 水星 Mercury ________
E. 海王星 Neptune _______
Pluto(冥王星)? a dwarf planet
1111
In our solar system eight planets circle around the sun.
The Solar System
In our solar system eight planets circle around the sun.
The Solar System
Can you name the eight planets?
Earth A. 地球 ______ Saturn F. 土星 ________ G. 天王星 Uranus _______ H. 金星 ________ Venus
solar energy
plant trees
B3 Unit 4 Reading：How life began on the earth
Warming up
Chinese Legends (传说)
Pangu separates the sky from the
earth.
His whole body then turns into all
Greenhouse effect
discussion
the earth may become too hot
putting too much carbon dioxide into the air
No life will be on the earth
As a student, what little things can we do for the earth?

Unit_4__How_Life_Began_On_The_Earth

oxygen Later, plants appeared, providing _________ for oceans and seas, in which some animals appeared. Then green plants began to grow on land, and land animals, forests, reptiles, and huge animals such as dinosaurs appeared. Dinosaurs’ disappearance _______________ made the rise of mammals possible. After human beings ________________, come into existence they put lots of carbon into the atmosphere, _____________ heat escaping from the earth into preventing space. As a result of it, life on earth is ____ ___________. in danger
Fill in the blanks according to Para.1 and Para.2
matter all directions. • The “Big Bang” that throw______in • After that, _____began to form and combine to atoms create stars and other bodies. • For several billion years after the “Big Bang”, the a cloud of dust earth was just _______________. • Between 4.5 and 3.8 billion years ago when the a solid globe dust settled into ______________. The earth exploded loudly with___________. fire and rock They were in time to produce__________________________ carbon, nitrogen, water vapour and other gases,which were to make the earth’s _________. atmosphere Then, as the earth cooled down, ______began to appear on its surface. water

易错题集-高一英语必修4Unit4_单元易错题集

易错题集-必修4Unit4 单元易错题集一、单句写作易错点一、现在分词和过去分词辨析1. ________ (看着这张照片），I couldn’t help remembering the outstanding actress.易错点二、as if从句的语态2. He acts ________ (好像他很满意）with his present life.易错点三、3. ________ (有可能)the same gesture in a different culture may cause misunderstanding.易错点四、部分否定4. ________ (并非所有的人) can lead a happy life.易错点五、部分倒装5. My father isn’t satisfied with the answer. ________ (我妈妈也不).二、单项填空1. Tom opened the door for Lucy and ________ her with cries of welcome.A. representedB. wavedC. intendedD. greeted2. Lin Dan, who ________ Chinese team, took part in the Asian Games held in Incheon (仁川）A. signedB. comparedC. representedD. presented3. Don’t be too ________ about things you are not supB. puzzledD. particular4. This is a new ________ to language teaching, which can stimulate (激发）students’ interest to learn the language.A. approachB. meansC. methodD. way5. It is every citizen’s duty to________ our country when she is attacked by the enemy.A. approachB. defendC. supportD. preserve6. Smoking is one of the ________ causes of cancer, killing millions of people each year.A. majorB. similarC. fortunateD. chemical7. Don’t ________ me. What I really mean is that he is smart and can deal with each situation well.A. amazeB. replaceC. misunderstandD. charge8. If parents have children help with housework, the children will feel needed. , they will learn to take care of themselves. (2013 •安徽高考）A. On the contraryB. In a wordC. That is to sayD. What’s more9. He was ________ to win the 100-meter race, but he got injured accidentally while running.B. possibleC. probableD. maybe10. ________, the cost of these cameras is from $ 300 to $ 400.A. In generalB. In commonC. IncaseD. In all11. People have always been ________ about exactly how life on earth began. (2010天津高考）A. curiousB. excitedC. anxiousD. careful12. ________ the city center, we saw a stone statue of about 10 meters in height. (2010上海高考）A. ApproachingB. ApproachedC. To approachD. To be approached13. Jack wasn't saying anything, but the teacher smiled at him ________ he had done something very clever. (2011 •湖南高考）A. as ifB. in caseC. whileD. though14. Running a company is not ________ a matter of hiring people—they also need to be trained. (2008 •浙江髙考)A. simplyC. seriouslyD. equally15. Studies show that people are more ________ to suffer from back problems if they always sit before computer screens for long hours. (2010陕西高考）A. likelyB. possibleC. probableD. sure16. It is by no means clear ________ the president can do to end the strike. (2012新课标全国高考）A. howB. whichC. thatD. what17. ________ the past year as an exchange student in Hong Kong, Linda appears more mature than those of her age. (2014福建高考）A. SpendingB. SpentC. Having spentD. To spend三、单句语法填空1. When ________ (compare) the twins, you will find the differences between them.2. Mr. Smith often stays up, ________ (prepare) lessons, books spread all over the desk.3. ________ (hear) that his wife had been injured in an accident, Mr. Armstrong hurried to the hospital to see her.4. Oil prices have risen by 32 percent since the start of the year, ________ (reach) a record $ 125.56 a barrel on October 25.5. The manager, ________ (make) it clear to us that he didn’t agree with us, left themeeting room.6. Every year, many graduates travel from one place to another, ________ (hunt) for a well-paid job.7. By the end of 2007, about half a million people had flooded into the city, ________ (make) up around 10 percent of its total population.8. —Mary, someone ________ (call) himself Tom is waiting for you at the school gate.—What? It’s impossible because Tom has gone abroad.9. Linda acts as if she were the boss, ________ (order) people around.10. ________ (arrive) early for his date, Mark spent time reading the newspaper.一、1. Looking at this picture2. as if he is content3. It is likely that4. Not all the people5. Nor is my mother二、单项选择l. 答案：D解析：本题考查语境选词。

【步步高学案导学设计】2020学年高中英语 Unit 4 Period 2 Language Points课时作业新人教版必修4

Period Two Language PointsⅠ.语境填词1．She took the two o’clock ________(班机) to Chicago.2．I would like to leave to avoid being ________(误解)．3．Summer vacation is ________(临近)．What are you going to do?4．People often ________(问候) each other with “hello” or “hi” when they meet by chance in the street.5．Suddenly Alice ________(猛冲) into the room，grabbed her bag and ran out again.6．Mr.Li played a ________(主要的) part in the improvement of teaching in our school.7．Who will ________(代表) our country to take part in the competition hasn’t been decided.8．The teacher often asks us to take every chance to improve our ________(口语的) English.9．At the next ________(十字路口) turn right.10．“What’s it？” asked the boy ________(好奇地) with his eyes wide open.Ⅱ.词义辨析1．用defend，guard，protect的适当形式填空(1)The dog ________ the house day and night.(2)Wearing dark glasses can ________ your eyes from the sun.(3)We will ________ our country against enemies.(4)Troops have been sent to ________ the borders.2．用likely，probable，possible填空(1)Would it be ________ for me to leave a message for her?(2)The teacher went for further study and he said he was ________ to come back the next week.(3)It is ________ that he will be late.(4)This means that price is ________ to go down because of the competition.Ⅲ.句型转换1．Not all my brothers smoke.→________ ________ ________ don’t smoke.2．If the dog comes close to you，you should not run away quickly.→If the dog ________ you，you should not run away quickly.3．At the meeting，the students chose a committee to speak for them.→At the meeting，the students chose a committee to ________ them.4．Generally speaking，almost all women like shopping for new clothes.→________ ________，almost all women like shopping for new clothes.5．My sister is an English major.→My sister ________ ________ English.6．The girl working hard is likely to succeed.→It ________ ________ ________ the girl working hard will succeed.Ⅳ.单项填空1．People have always been________about exactly how life on earth began.A．curious B．excitedC．anxious D．careful2．At the meeting they discussed three different ________ to the study of mathematics.A．approaches B．meansC．methods D．ways3．New methods were ________ into the company to improve its products.A．introduced B．inventedC．discovered D．approached4.All the policemen have been trained to ________ themselves against the sudden attacks.A．fight B．defendC．dress D．balance5．Smoking is one of the ________ causes of cancer，killing millions of people each year.A．major B．similarC．commercial D．chemical6．Mr.Parkinson stood up and left the room，________ the door behind him.A．closing B．closedC．close D．to close7．Not all cultures greet each other the same way.Choose the sentence with the similar meaning.A．None of the cultures greet each other the same way.B．All cultures don’t greet each other the same way.C．All cultures greet each other the same way.D．No cultures greet each other the same way.8．I don’t know how to use a computer，________.A．and my sister doesn’t neitherB．nor my sister canC．nor does my sisterD．and my sister does either9．“Can’t you read？” Mary said ________ to the notice.A．angrily pointingB．and point angrilyC．angrily pointedD．and angrily pointing10．—The last one ________ pays the meal.—Agreed!A．arrived B．arrivesC．to arrive D．arrivingⅤ.完形填空Most people probably do not need to take vitamin pills to __1__ their health.__2__ millions of people do.In the United States 40 percent of the people __3__ take vitamin pills.The American Medical Association __4__ that vitamins can help keep people __5__ when __6__ correctly.__7__， children may need to take vitamins for a while; pregnant (怀孕的)women and women breastfeeding their children __8__ need vitamins; people who do not eat meat __9__ are eating less food to lose weight may need them.__10__， other people do not.But they should try to eat moderate amounts of all kinds of __11__—fruit and vegetables, grains, milk, meat and fish. About half of all Americans who take vitamins __12__ small amounts just to __13__ their vitamin levels a little.The health care groups say these people are __14__ not harming themselves.__15__ half use large amounts in an effort to prevent some things like cancer and heart disease.AMA researcher Wayne Callaway says that there is no proof __16__ vitamins can prove their works.And huge amounts of vitamins, he says，__17__ be harmful.For example，__18__ vitamin A can damage the liver (肝脏)and bones; too much vitamin B can change the nerves; too much vitamin C or vitamin D may produce kidney stones (肾结石)．Dr.Callaway says that people may not get all the vitamins health experts say we need every day.__19__ those daily levels, he says，is already __20__ higher than we need for good health. 1．A.develop B．improveC．increase D．add to2.A.And B．SoC．However D．Yet3．A.reportedly B．report C．reported D．reporting4．A.notes B．referred C．knew D．spoke5．A.health B．healthyC．to be healthy D．healthily6．e B．usedC．using D．being used7.A.Like B．For example C．Such as D．And so on8．A.may B．mustC．will D．should9．A.and B．butC．or D．while10．A.As usual B．General speaking C．In all D．In general 11．A.foods B．things C．vitamins D．medicines 12．e B．and use C．taking D．to take13．A.rise B．addC．improve D．increase 14．A.likely B．possible C．probable D．probably 15．A.Another B．Other C．Other’s D．The other 16．A.which B．thatC ．ifD ．whether 17．A.mustB ．willC ．canD ．should 18．A.much tooB ．too muchC ．manyD ．more 19．A.SoB ．ButC ．AndD ．With 20．A.muchB ．a fewC ．farD ．a littleat ease ，with easeease ⎩⎨⎧ ①舒适→at eas e 舒适；安闲②容易→with ease容易地；轻松地Her mind was at ease knowing that the children were safe.听说孩子们都很安全，她才放心。

人教高中英语Book 3 Unit 4 Astronomy reading ---How Life began on Earth教学课件 (共34张PPT)

1. What made up the earth’s atmosphere after the earth exploded? Carbon, nitrogen, water vapour and other gases.
2. What’s the significance of the presence of water on the earth? It allowed the earth to
Reading
Unit4 Reading
How Life onthe the Earth How lifeBegan began on earth
Startling by each step
An alien from another planet
Learning Aims 学习目标 1.To talk about the development of life 2. To understand the details about the passage and retell it using key words. 3.To know how to protect our earth.
Reflection
It’s time for you to look back in silence and think about what we’ve learnning
Fill in the blanks on the blackboard and check if you have mastered the main idea of the text
Group Discussion
What problems are caused by human beings?

人教版必修第一册 Unit 4 Natural Disasters 课文语法填空(含答案)

必修一 Unit 4 Natural DisastersThe night the earth didn’t sleepStrange things were happening in the countryside of northeastern Hebei. For several days,the water in the village wells rose and fell, rose and fell. There were deep cracks ______________(appear) in the well walls. At least one well had some _________ (smell) gas coming out of it. Chickens and even pigs were too nervous to eat, and dogs refused ______________ (go) inside buildings. Mice ran out of the fields looking for __________ (hide) places, and fish jumped out of the water. It was at about 3:00 a.m.,on 28 July 1976, _____________ bright lights were seen in the sky outside the city of Tangshan and loud noises were heard. But the city’s one million people were asleep as usual that night.At 3:42 a.m., everything began to shake. It seemed as if the world were coming to ___________ end!Eleven km directly below the city, one of the most deadly earthquakes of the ____________(twenty) century had begun, a quake _________ even caused damage more than 150 km away in Beijing. Nearly one third of the whole nation felt it! A huge crack, eight km in ____________ (long) and 30 metres in ____________ (wide), cut across houses, roads, and waterways. Hard hills of rock became rivers of dirt. In less than one minute, a large city __________ (lie) in ruins. Two thirds of the people______________ (live) there were dead or injured. Thousands of children _______________ (leave) without parents. The number of people who were killed or badly injured in the quake ____________ (be) more than 400,000.Everywhere survivors looked, ____________ was nothing but ruins. Nearly everything in the city was destroyed. About 75 percent of the city’s factories and buildings, 90 percent of its homes, and all of its hospitals were gone.Bricks covered the ground like red autumn__________(leaf), but no wind could blow them away. Most bridges had fallen or were not safe ___________(cross). The railway tracks were now useless pieces of metal. Tens of thousands of cows,hundreds of thousands of pigs, and millions of chickens were dead. The wells _____________ (fill) with sand instead of water. People were in shock- and then, later that afternoon, another big quake shook Tangshan again. Even more buildings fell down. Water, food, and electricity were hard to get. People began to wonder how long the disaster _____________ (last).But hope was not lost. It didn’t take long _________ the army sent 150,000 soldiers to Tangshan to dig out those _______ were trapped and to bury the dead. More than 10,000 doctors and nurses came to provide medical care. Workers built shelters for survivors _____________ homes had been destroyed. Hundreds of thousands of people were helped. Water and food were brought into the city by train, truck, and plane. Slowly, the city began to breathe again.Tangshan started to revive itself ,______________ (get) back up on its feet. With strong support from the government and the tireless efforts of the city’s people, a new Tangshan was builtupon _________ was the earthquake ruins. The new city has become a home to more than seven million people, with great improvements in transportation, industry, and environment. Tangshan city has proved to China and the rest of the world ________ in times of disaster, people must unify and show the_________(wise) to stay positive and rebuild for a brighter future.Tsunami hits Asia :over 6500 deadThe most powerful earth-quake in the past 40 years caused a tsunami that crashed into coastlines across Asia yesterday, __________ (kill) more than6,500 people in Indonesia,India, Thailand, Malaysia, and at least four other countries.Fishermen, tourists, hotels,homes, and cars were swept away by huge waves __________ (cause) by the strong earthquake that reached _________ magnitude of 9.0.The undersea quake _______(strike) around 7:00 a.m., Sunday off the west coast of Indonesia’s Sumatra Island. In that area alone, at least 1,870 lives __________(claim).In Sri Lanka, some 1 ,600km west of the quake centre, the number of ________ (death) stood at 2,498, and one million more ____________(affect) by the tsunami, government officials said. Indian officials said as many as 1,900 had been killed along the southern coast, with another 254 ___________ (find) dead in Thailand and 54 in three other countries. In southern Thailand, 1,900 people were hurt and many more were missing, local officials said.“I was having breakfast with my three children ________water started filling my home. We had to leave everything and run to ___________ (safe),” said Chandra Theeravit, a local Thai woman.Thousands of people are still missing, and the number of deaths ____________ (expect) to grow even higher over the next few days. Now foreign aid ________________ (organize) for the tsunami-hit countries. However, dangerous conditions and _______(damage) roads will make it difficult to deliver food and __________(supply).China to the rescue!The China International Search and Rescue Team(CISAR) was formed in 2001, __________(consist) of several hundred rescue workers and about 20 sniffer dogs. The team brings help and hope to those ________ lives are changed by a storm, food, earthquake, or any other natural disaster.After long and carful training, the team went on its first international rescue missions in2003 to save lives after earthquakes in Algeria and Iran. It was the first time that a Chinese team ___________(work) outside China, and the team won high praise ________ their bravery and skill.Since then, the CISAR ____________ (complete) many missions. The list of people to __________ help has been given is long.After __________ (train) to find people, treat injuries, and hand out food, water, and other supplies, rescue workers are able to work under ___________(extreme) dangerous conditions. After a disaster, there is usually no electricity __________ water, and there may be diseases and accidents. Rescue workers get to save lives, but they must also bury the dead, _______________ means they have to be strong in both body and mind.Rescue workers must have big hearts, too. It takes a lot of love and courage to risk one’s own life to save someone else’s. The members of the CISAR have plenty of both and are always ready to go ______________ help is needed.Appearing living getting found has completedSmelly were left what when whomTo go was that safety being trainedHiding there wisdom is expected extremelyThat leaves killing is being organized orAn to cross caused damaged whichTwentieth were filled a supplies where/wherever Which/that would last struck consistingLength before were claimed whoseWidth who deaths had workedLay whose were affected for。

高中英语说课稿_unit4_How_life_began_on_the_earth

Unit 4 How Life Began On The Earth----说课人：王华一、教学背景的分析1、教材内容分析本单元的中心话题是“天文学”，内容涉及太阳系、地球上的生命起源、宇宙大爆炸、月球探秘、黑洞效应等，主要内容围绕地球上生命的起源展开的。

本次阅读课“HowLife Began On The Earth ”通过对宇宙大爆炸理论进行科学性分析，推断出地球上生命的由来以及生物进化的过程。

2、学生背景分析“ How Life Began On The Earth 这一”话题虽然有趣，但本文的文体属于科普类说明文，内容抽象，用词多专业术语，阅读本文对高一学生来说有一定的难度。

不过本文以时间为线索，使得学生较易读懂本文的内容。

通过对本文的阅读，学生不仅可以了解地球上生命的起源以及发展过程，还可以掌握一些相关的语言知识。

二、教学目标的分析1.知识目标：（1）让学生在阅读中学到一些有用的单词和句子。

（2）让学生了解生命的起源。

2.能力目标：（1）提高学生的阅读技巧：略读，细读和对本文组织结构的分析（2）拓展学生对地球上生物进化的知识。

3.情感目标：（1）培养学生对科学的兴趣并激起学生对天文学的喜爱。

（2）调动和加强学生的环保意识。

三、重点难点的分析重点：激发学生学习兴趣，使学生完成阅读任务，理解文章内容。

难点：使学生通过播放录音及略读获取文章信息。

四、教法和学法的选择1、教学方法（1.）使用任务型教学与 PWP 教学法，让学生明确学习目标。

（2.）设计问答活动来检查学生对本文的了解。

（3.）让学生在讨论中学会合作学习。

（4.）分别利用个人、同桌和小组活动来完成学习任务。

2.学法（1.）合作学习 : 采用小组合作和组间交流等活动形式。

（2.）自主探究法 : 以学生为主体，培养学生自主探求问题的能力，主要通过相关图片、问题激活学生固有背景知识，使其自主分析、归纳、解决问题。

五、教学过程Step I Leading-in (1mins)Free talk with Ss:what is the end of the“world ”?What is the beginning of the“world ”?设计意图：以脑筋急转弯的形式引发本课的话题Step II Pre-reading (3mins)11.Each religion and culture has its own ideas about how life began on earth. What do you know?2.Are they true for the beginning of the life? Do you know what a scientific idea is?3.Read the title and look at the pictures. Can you predict what the reading will be about?设计意图：进一步激发学生的学习兴趣，激活其已有的知识，贴近了学生生活，又可以让学生对新单元的内容产生一种期待和渴望，使学生在心理上和认知上做好准备，激发他们对课文的学习兴趣并进行积极思考，从而培养其创造性的思维能力。

Unit_4_How_Life_Began_on_the_Earth_Language_points分析

animals, now with hands and feet, appeared and spread all over the earth. （1）vi. （消息等）传开，流传。如： The news spread through the school very quickly. The fire spread from the factory to the house nearby.
He grows flowers as well as vegetables. 他既种菜也种花. “就远原则”： likes (like) rock music. He as well as I ______
15.They produced young generally by laying eggs.
12. … which encouraged the later development of early shellfish and all sorts of fish.
all sorts of =all kinds of 各种各样的
13.Others, called amphibians, were able to live on land as well as in the water. 另外一些叫作两栖动物,它们既能在活水里生存也能在陆地上生. A as well as B表示“(除B之外)A也; 既B又 A”. 如: I’m learning French as well as English. 我学英语之外还学法语.
9. What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas. 1) allow … to do …= permit …to do… 2) harmful adj. harmless harm n./v. be harmful to sb./sth. = do harm to sb. /sth.=do sb/sth harm 对…有害

how-life-began-on-the-earth-公开课PPT课件

the earth’s atmosphere
.
14
(4) What appeared after the earth cooled down?
Water appeared on its surface which is
important for the beginning of life on
the earth.
.
8
Para.1 The importance of water for life
Para.2 A theory about how the universe was formed
Para.3 Para.4
The formation(形成） of the earth
Part1: The development of the earth The arrival of humans and their effects on the earth
Unit 4 Astronomy: the science of the stars
.
1
We live on the same planet — the earth
.
2
1. Do you know the origin of life on earth?
2. Each religion or culture has its own ideas about how life began on earth.
were to make? (4) What appeared after the earth cooled
down? (5) What did the water do?
.
11
(1) After the Big Bang, what happened?

Unit4Howlifebeganontheearth教学设计资料

Unit 4 How life began on the earth教学设计【教学内容】How life began on the earth(人教新课标)·英语·高一(必修3) ·Unit 4 Astronomy:The science of the stars·Reading【教材分析】本单元的中心话题是“天文学”，内容涉及太阳系、地球上生命的起源、宇宙大爆炸、月球探秘、黑洞效应等，主要内容是围绕地球上生命的起源展开的。

How life began on the earth这篇阅读文章讲述了地球上生命的起源，所使用的文体是说明文。

文章通过对宇宙大爆炸理论进行科学性分析，推断出地球上生命的由来以及生物进化的过程。

【学情分析】教学对象为高一的学生。

经过高一上学期的英语学习，他们已经储备了一定的高中英语词汇和基础知识，认知和分析水平比初中阶段有了进一步的提高，能就给出的话题展开讨论，发表自己的看法，渐渐具备了用英语获取信息、处理信息、分析问题和解决问题的能力。

学生对“天文学”这一话题并不是很陌生，由于本篇阅读文章的脉络清晰、结构分明，读起来很有趣味，引人入胜，给学生留下了很大的思考空间，能够激发学生的想象力，积极去探索文意，了解生命的起源以及生物进化的过程。

所以在设计这堂课时，我重点从学生对“天文学”这一话题的兴趣出发，设计探究点，借助电影片段创设情景。

在合作探究的基础上，感悟、体验生命起源及生物进化过程的科学性。

【教学目标】1、能力目标：通过学习，使学生能读懂文章内容，理清文章脉络，总结地球上生命的由来以及生物进化的过程。

通过速读、细读和设计问题的引导，培养学生获取、分析和处理信息的能力。

创设问题情境，在质疑、探究的学习过程中，培养学生独立思考、推理、判断和创造性思维能力。

2、情感目标：通过学习本篇文章，让学生了解地球上生命的起源以及生物进化的过程，培养学生对科学的兴趣，激发学生探索科学的热情，以及增强学生保护地球的意识。

人教版高一英语必修三Unit 4课文翻译

人教版高一英语必修三Unit 4课文翻译Unit 4 Astronomy:the science of the stars —Reading—HOW LIFE BEGAN ON THE EARTH地球上生命的起源No one knows exactly how the earth began, as it happened so long ago. However, according to a widely accepted theory, the universe began with a "Big Bang" that threw matter in all directions. After that, atoms began to form and combine to create stars and other bodies.没有人确切知道地球是怎样开始形成的，因为在很早很早以前它就形成了。

然而，一种普通为人们所接受的理论是：宇宙起源于一次大爆炸，这次大爆炸将物质投射到四面八方。

然后，原子开始形成并结合成恒星和其他天体。

For several billion years after the "Big Bang", the earth was still just a cloud of dust. What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe. The earth became so violent that it was not clear whether the shape would last or not. It exploded loudly with fire and rock. They were in time to produce carbon, nitrogen, water vapour and other gases, which were to make the earth's atmosphere. What is even more important is that as the earth cooled down, water began to appear on its surface.大爆炸后好几十亿年过去了，但地球还只是一团尘埃。

英语必修三Unit-4-Astronomy课文翻译

HOW LIFE BEGAN ON THE EARTH地球上生命的起源No one knows exactly how the earth began, as it happened so long ago. However, according to a widely accepted theory, the universe began with a "Big Bang" that threw matter in all that, atoms began to form and combine to create stars and other bodies.没有人确切知道地球是怎么样开始形成的，因为在很早很在以前地球就形成了。

然而，一种普遍为人们所接受的理论是：宇宙起源于一次大爆炸，这次大爆炸将物质投射到四面八方。

然后，原子开始形成并结合成恒星和其他天体。

For several billion years after the "Big Bang", the earth was still just a cloud of dust. What it was to become was uncertain until between and billion years ago when the dust settled into a solid globe. The earth became so violent that it was not clear whether the shape would last or not. It exploded loudly with fire and rock. They were in time to produce carbon, nitrogen, water vapour and other gases, which were to make the earths atmosphere. What is even more important is that as the earth cooled down, water began to appear on its surface.大爆炸后好几十亿年过去了，但地球还只是一团尘埃。

Unit4How-life-began-on-the-earth-优秀公开课课件

1.insects 2.plants 3.reptiles（爬行类） 4.shellfish（贝类） 5.fish 6.amphibians（两栖
类） 7.mammals(哺乳类)
Study of the groups of life (生命的种类/物种) Look at the pictures and tell the groups .
1.insects
2.plants 3.reptiles（爬行类） 4.shellfish（贝类）
5.fish 6.amphibians（两栖
类） 7.mammals(哺乳类)
Study of the groups of life (生命的种类/物种) Look at the pictures and tell the groups .
5.___a_m__p_h_i_b_ia_n_s_(on land and in water) 7.__r_e_p_ti_l_es__(on land)
6. forests
8. dinosaurs (on land) 9.__m_a_m__m_a_l_s(on land)
Questions:
1) How did water come into being on the earth?(Para.2)(2) The explosion of the earth produced water vapour, which turned into water when the earth cooled down.
Para.2
1. What is the original earth’s atmosphere made up of?
carbon, nitrogen, water vapour, and other gases

人教版高中英语必修三英语同步训练：Unit4训练一WarmingUpandReading(附答案).docx

高中英语学习材料***鼎尚图文理制作***Unit 4Astronomy：the science of the stars训练一Warming Up and ReadingⅠ.写出下列单词的正确形式1．violence ______(形容词)2．religious ______(名词)3．like(prep.)______(反义词)4．harm______(形容词)5．astronomer______(名词：天文学)6．explode______(名词)7．disappear ______(名词)8．global______(名词)9．develop______(名词)10．existence______(动词)Ⅱ.把下列短语译成英语或汉语1．in all directions ______2．______及时；迟早3．cool down______4．______也，又；和……一样好5．lay eggs ______6．______ 产生；分娩7．in one's turn______8．______ 阻止；制止9．as a result of...______10．______ 依靠；取决于Ⅲ.单词拼写1．As we climbed up the mountain，the dangers and difficulties ______(增加)．2．A solution has not yet been found to the ______(基本的)problems of industrial relations. 3．The gas given off by automobiles is h______ to people's health.4．The present ______(制度)of education needs to be improved.5．It seems good in t______，but it doesn't work in practice.6．Will you help me with this crossword p______？It got me stumped.7．The a______ of the city is very much polluted.8．With the d______ of modern agriculture and industry，our everyday life has improved a lot. 9．G______ speaking，girls are better at learning to speak languages than boys.10．The Chinese government did very well in p______ SARS from spreading.答案：Ⅰ.1.violent 2.religion 3.unlike 4.harmful5.astronomy 6.explosion7.disappearance8.globe9.development10.existⅡ.1.四面八方 2.in time 3.冷却下来；冷静4.as well as 5.下蛋 6.give birth to7.轮到某人；接着8.prevent...from9.由于10.depend onⅢ.1.multiplied 2.fundamental 3.harmful4.system 5.theory 6.puzzle7.atmosphere 8.development9.Generally10.preventing课堂巩固Ⅰ.阅读HOW LIFE BEGAN ON THE EARTH，回答下列问题1．How were stars and other bodies created?A．Atoms combined to create them.B．Clouds of dust combined to create them.C．Water combined to create them.D．Gases combined to create them.2．Which is the most important for life appearing on the earth?A．Fire.B．Rock.C．Water. D．Clouds.3．It can be known from the passage that ______.A．plants and animals appeared on the earth at the same timeB．plants appeared later on the earth than animalsC．early shellfish appeared earlier than plantsD．animals appeared later on the earth than plants4．How many years did dinosaurs exist on the earth?A．More than 140 billion years.B．More than 140 million years.C．More than 140 thousand years.D．More than 140 years.5．Why can the earth become too hot to live on?A．Small clever animals produce more heat.B．Small clever animals produce too much carbon dioxide.C．Small clever animals don't want heat to escape from the earth.D．Small clever animals like to live in a hot planet.Ⅱ.用方框里短语的正确形式填空1．—Did you catch your plane?—Yes，we got there just__________.2.The dish tastes good after it______.3．We are repairing the roof ______painting the walls.4．—Will you go fishing this afternoon?—Well，it all ______the weather.5．Lacey has a back injury that may __________her ______playing in tomorrow's game.6．When school began last summer，most of us met __________.7．Mice scattered __________ when a cat appeared.8．__________ teamwork，they finished the task ahead of time.9．She __________ a fine healthy baby last night in this hospital.10．The soldier managed to __________ the enemy's prison.Ⅲ.选词填空(in time，on time，in no time，at one time，at times，at any time)1．—Why are you in a hurry to leave here?—To get home ______ to bathe the children.2．These buses are never ______ and the passengers are always complaining.3．While I am away，please call me ______ if someone comes to see me.4．You can't imagine this lake used to be a beautiful place in our province ______.5．He rushed out of the kitchen ______ when he heard the shout.6．______ I sit silently and wonder if this kind of job is worth all the effort.答案：Ⅰ.1.A 2.C 3.D 4.B 5.BⅡ.1.in time 2.cools down 3.as well as 4.depends on 5.prevent；from 6.for the first time7.in all directions8.As a result of 9.gave birth to10.escape fromⅢ.1.in time 2.on time 3.at any time4.at one time 5.in no time 6.At times提示：in time“及时”；on time“按时”；in no time“立即，马上”；at one time“曾经”；at times＝sometimes“有时”；at any time“在任何时候”。

基于思维品质培养的高中英语阅读教学研究——以Unit 1 Behind the scenes为例

基于思维品质培养的高中英语阅读教学研究——以Unit 1
Behind the scenes为例
吴雨涵;孙娜娜
【期刊名称】《英语教师》
【年(卷),期】2022(22)14
【摘要】概述英语教学与思维培养的关系,以及《课程标准》对学生思维品质培养的要求。

以《普通高中教科书•英语》(译林版)必修2 Unit 1 Reading板块Behind the scenes的教学为例,分读前、读中、读后三个阶段探究在高中英语教学中如何循序渐进地培养学生的逻辑性思维、批判性思维、创新性思维。

希望能对一线教师有一定的启示,提供一定的教学建议。

【总页数】4页(P122-125)
【作者】吴雨涵;孙娜娜
【作者单位】扬州大学
【正文语种】中文
【中图分类】G63
【相关文献】
1.基于培养学生思维品质的高中英语深度阅读教学研究\r——以《二十一世纪学生英文报》文本阅读课为例
2.基于深度文本解读进行思维品质培养的高中英语阅读教学探究——以Unit 4 How life began on the earth为例
3.基于学生思维品质培养的高中英语阅读教学设计--以Unit 5 Music为例
4.基于学生思维品质培养的
高中英语阅读教学设计
——以Unit 5 Music为例5.基于思维品质培养的高中英语阅读教学课例研究--以Unit 4 Exploring literature拓展阅读The Old Man and the Sea(节选)为例
因版权原因，仅展示原文概要，查看原文内容请购买。

人教必修三unit4课文精讲ppt课件

whether从句为真正的主语，即Whether the shape would last or not
was not clear.
2. What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.
III. Fast-reading
1.Do you believe in such stories? Are they based on science?
2. In this unit, we’ll learn something more scientific. 3. What’s the title of the text?
• 在火星这些其他行星上都出现了水，但和地球不同的是，这些水后来都消失了。水会对生命的发展起关键作用，这一点在当时并不明显。
• be fundamental to 对...是重要的 • It 是形式主语，真正的主语是that water was to be fundamental
to the development of life. • It is/was(not) obvious that... ....是（不）明显的，如:
1. _W__h_a_t_s_u_r_p_r_i_se_d__e_v_e_ry_b__o_d_y_（使大家吃惊的是）is that he didn’t come to the meeting.
2. _W__h__a_t _h_e_d_i_d_（他所做的） added to our difficulty.
and seas. This produced a chain reaction, which made it possible for

全新版大学英语阅读教程4(课文翻译)

全新版大学英语阅读教程4Unit 1 In the Frozen Waters of Qomolangma,I learned the Value of Humility在结冰的珠穆朗玛峰,我学会了谦虚的价值2007年7月15日,我游过一个开放的补丁的海洋在北极突出的北极冰雪融化的海冰。

Three years later, I remember it as if it were yesterday. 三年后,我记得这件事仿佛就发生在昨天。

I recall walking to the edge of the sea and thinking: I've never seen anything so frightening in my life. 我记得走到的边缘海和思考:我从未见过任何东西这么可怕的在我的生命中。

There were giant chunks of ice in the water, which was –1.7C (29F) and utterly black.,,从看着我的手指。

They had swollen to the size of sausages. 他们已膨胀到香肠的大小。

The majority of the human body is water and when water freezes, it expands. 大多数人的身体是水和水结冰时扩大。

The cells in my fingers had frozen, swollen and burst. 这些细胞在我的手指已经冻结了膨胀和破灭。

I had never felt anything so excruciating. 我感到从未有过的任何痛苦。

My nerve cells were so badly damaged it was four months before I could feel my hands again. 我的神经细胞被严重的损害它是四个月之前,我能感觉到我的手再一次。

unit-4-astronomy-How-life-began-on-the-earth

Test your common knowledge:
1. Who is the first Chinese astronaut to go into
Yang liwei space? ___________ 2. What was the date when he circled the earth in space? A) November 15, 2003 B) October 15, 2003 C) September 17, 2004 D) December 17, 2004 3. Which country first sent people up to the space, the USA or the Soviet Union? 4. So far, how many countries have succeed in three sending people up to space? _______
Do you know each religion or culture has its own ideas about the beginning of the universe?
.
Stories about the beginning of the universe in China:
The Biblical Account “In the beginning God created the heavens and the earth. The earth was formless and empty, darkness was over the surface of the deep, and the spirit of God was hovering over the waters. And God said…”

Unit_4__How_Life_Began_On_The_Earth

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