Unit 4 Astronomy: the science of the stars (reading)

Slides:

Advertisements

Similar presentations

Chief commander of China's first manned spacecraft Shenzhou 5 rocket system.

Advertisements

Astronomy: the science of the stars Warming up and reading.

Ms. Pei April 8th Ruian Middle School World Earth Day (April 22nd) teach sth. about life on the earth happy indeed.

Keeping Our Planet Cool

The Greenhouse Effect. On a hot day a car is left outside in the sun with all the windows wound up. After an hour or so a person opens the door and gets.

The “Greenhouse Effect”

Environmental problems

Greenhouse Gas Effect And Global Warming. What is a greenhouse?  A greenhouse is made of glass  Has a glass roof and walls  It traps the suns energy.

INTRODUCTION CAUSES CONSEQUENCES SOLUTIONS Golbal warming refers to the increase in the average temperature of the Earth. The increase resulting from.

Unit 4 Reading How Life Began On The Earth Leading-in This unit is concerned with astronomy and how human beings first evolved on the earth and understand.

Unit 4 Astronomy: the science of the stars Universe.

Period One. Aims & Tasks of Unit 4 Astronomy: the science of the stars 1. topics 2. functional items 3. structures 4. reading 5. writing 1. Science of.

WHAT’S HAPPENING TO OUR ENVIRONMENT ? Luganka secondary school 2015 Made by Strilets Yana Form 11 An English teacher: Luita O. G.

Global warming.

The Air Around You. How long will the candle burn? Remember the activity we did yesterday? Any comments? Or reflections?

Astronomy: Unit 4 the science of the stars Xingning No.1 Middle School: He Zhixin.

Global Warming oJAbATJCugs.

Unit 9G Lesson 4: Global Warming Objective: to learn about the causes and effects of global warming. 4, 11.

Unit 4: Astronomy Reading : How Life Began On the Earth.

Unit 4 Astronomy: the science of the stars How life began on the earth?

Twinkle twinkle little star How I wonder what you are Up above the world so high Like a diamond in the sky Twinkle twinkle little star How I wonder what.

The development of life Have you heard of any ancient story about the beginning of life?

Unit 4 Astronomy: the science of the stars Step 1 Warming up Do you know how many planets circle around the sun in our solar system ? What are they?

Heating the Atmosphere Honors Earth Science. Of the sun’s rays that enter our atmosphere, … 20% are absorbed (gamma, x-rays, UV) 30% are reflected 50%

张宝盘山县高中. The Solar system eight planets Water Air Life ? The differences between the earth and the other planets.

Insulation experiment. The process of heating and cooling account for 50 to 70 % of the energy used in the average American home. It is predicted that.

Do you know the position of the earth? The Solar system 水星金星火星木星土星天王星海王星.

Learning aims: 1. Learn something about the origin and development of life on the earth. 2. Get some information about the passage by skimming and scanning.

How Life Began on the Earth Period 1 Unit 4 Astronomy: the science of the stars the science of the stars.

新课标人教版课件系列《高中英语》必修 Do you know each religion or culture has its own ideas about the beginning of the universe? 1.Pangu separates the sky from.

Agenda: 1.WarmUp 2.How It’s Made 3.Lottery 4.Timeline 5.Video.

高一必修 3 Unit 4 Astronomy the science of the stars.

 Global Warming causes the rise of the Earth’s water level. The temperatures will rise. It happens when greenhouse gases (carbon dioxide, water vapour,

T he world might be over because of global warming. I don’t want this to happen Do you?

Global Warming By: Tanner Ward. What Is Global warming? Global warming refers to the rising average temperature of the earth’s atmosphere and oceans and.

Zhang Yi Wenzhou Middle School Reading I. Before life began After life began (Para 1,2,3) (Para 4,5) Para1: _____________________ Para2: _____________________.

Unit 4 Astronomy: the science of the stars. Twinkle twinkle little star How I wonder what you are Up above the world so high Like a diamond in the sky.

The “Greenhouse Effect  The Earth’s surface receives energy from two sources: the sun & the atmosphere –As a result the Earth’s surface is ~33C.

Module III Unit 4. 1.What’s the meaning of the word “Astronomy”? I. Warming up 行星 the science of stars; 2. Do you know the following terms? star, planet,

Carbon Cycle. What is the Carbon Cycle? In the carbon cycle, carbon is transferred from inside the Earth to the atmosphere, oceans, crust, and to living.

The Greenhouse Effect and Global Warming GHB 2005.

The Greenhouse Effect Subtitle. What you need today: Pencil Bellringer sheet Everything else on the counter. Bellringer # 3 What are greenhouse gases?

Unit 4 Astronomy: the science of the stars 平湖中学沈芳.

Astronomy:the science of the stars The universe is made up of stars, planets, and other matter scattered throughout space.

Fig. 2-CO, p. 40. Fig. 2-1, p. 41 Fig. 2-2, p. 42.

The story about Pangu Pangu grew between the sky and the earth, which were combined together. They were just as tall as Pangu grew. He could not bear.

必修 3 Unit 4 马林霞. Welcome to… HOW LIFE BEGAN ON THE EARTH? What was there on the earth before life could begin? Why do scientists think there has never.

Unit 4 Reading Teaching aims:  Ability aim: Help the students form a good habit of reading.  Knowledge aim : Enable the students to know the development.

ATMOSPHERE NOTES September 2, What is weather?  Weather is the condition of Earth’s atmosphere at a specific time and place.

Cloud formation and Atmospheric CO2. Cloud Formation There are a few ways clouds form 1.Rising Hot Air 2.Warm air over a cold body of water 3.On Mountainsides.

Book3 Unit4 Reading (1) How life began on the earth Zhao Lisheng No.2 Senior High School, Xingtai.

Greetings from The Gambia And from everyone at New Yundum Lower Basic School.

Unit 4 Astronomy: the science of the stars Para.1 Para.2 Para.3 Para.4 Para.5 A________ about how the universe was formed The__________ of the earth.

Unit 4 Astronomy: the science of the stars. Warming up 1.What words will you think of when we talk about “ astronomy ” ? What interest you most? 2. How.

Global warming. Objectives Understand what causes global warming Be able to explain how different variables affect global warming.

人教课标版高一必修 3 Unit 4 人教课标版. Reading HOW LIFE BEGAN ON THE EARTH.

the universe solar system planet Reading How life began on the earth?

Unit 4 Astronomy: the science of the stars 树兰中学 Zhao Shuhui.

Climate change By Joanna. Introduction Climate change (otherwise known as global warming) is when the earth is heated up by greenhouse gasses.

the science of the stars

8 THE GREENHOUSE EFFECT YOU NEED TO KNOW:

GLOBAL WARMING By: Garvit Khurana.

How Life Began on the Earth

LO: What is the Greenhouse Effect?

Notes Big Bang (universe) Nebular Hypothesis (our solar system)

Astronomy: the science of the stars

Astronomy: the science of the stars

Unit 4 Astronomy: the science of the stars

The Science of the Stars

Astronomy: the science of the stars

Presentation transcript:

Unit 4 Astronomy: the science of the stars (reading)

1. Fast Reading Read the passage quickly and find out: What was important for the beginning of life on the earth? Why? (individual work) 2. Read the text carefully to find out more about how life began on the earth.

Stage 1: The development of the earth (1) After the Big Bang, what happened? a cloud of dust a violent solid ball

(2) What happened next? exploded with fire and rock produced water vapour and gases

(3) What water vapour and gases made? the earth’s atmosphere

(4) What appeared on the earth then? water appeared – important for the beginning of life on the earth

(5) What did water make? oceans and seas

Stage 2: The development of life in water (1) What life developed after water appeared? arrival of small plants in water early shellfish

(2) What life developed in water next? all sorts of fish

Stage 3: The development of life on land (1) What life developed after the life in water? green plants on land insects on land

(2) What life developed next on land? amphibians on land and water forests

(3) What life developed after forests appeared? reptiles on land dinosaurs on land

(4) What life developed after dinosaurs? mammals on land

Stage 4: The development of humans (1) What life developed after mammals? small clever animals

(2) What life developed after mammals? humans came into being

(3) What humans developed? developed new methods of growing food

(4) What humans developed? developed new methods of hunting

(5) What humans developed ? developed new methods of moving around

(6) What problem are humans causing? putting carbon dioxide into the atmosphere the earth may become too hot

(7) What happens when the earth becomes too hot? greenhouse effect and global warming

heat from the sun is trapped temperature rises

ice in the North Pole melts sand storm

Save the earth!

The sequence of development of life on the earth water water plants shellfish fish land plants reptiles forestsamphibiansland insects dinosaursmammalsclever animalshumans

3. Comprehending (pair work) (1) Why was the earth different from other planets? (2) Why was life able to develop on the earth but not on other planets? (3) Why was it necessary for plants to grow before animals? (4) What problem is caused by human beings?

4. Complete the passage according to the reading text (class work) The explosion of the earth produced____________, which turned into water when the earth cooled down. Water allowed the earth to ______________into the oceans and seas. That made it possible for life to begin to develop. The _______________encouraged the development of early shellfish and all sorts of fish. Many millions of years later _______________began to appear on land. Later land animals appeared. Some were insects. Others, called ___________, were able to live on land as well as in the sea.

5. Discussion (group work) (1) What’s the style of the reading text? (2) Why humans are the cleverest animals on the earth? (3) Do you think life will continue on the earth for millions of years to come? Why?