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1、Unit4 Astronomy: the science of the stars Part1: warming-up and reading Do you know other stories of the beginning of the life on earth?In China, Pangu separated the earth from the sky.Pre-reading The Goddess Nvwa mended the heaven and created human beingsDay 1: God spoke and separated light from da
2、rkness, created Day and Night.Day 2: God spoke and separated the water, created sky and ocean.Day 3: God spoke and created dry land.Day 4: God spoke and created the sun, moon and stars.Day 5: God spoke and created living in the air and sea.Day 6: God spoke and created the land animals and man.Day 7:
3、 God rested and blessed this day calling it Holy.In the BibleIn the BibleSkimming: 1. Whats the main idea of the text?2. Whats the main idea for each paragraph? 3. How many parts can the text be divided into?1. Whats the main idea of the text?How life began on the earth.2. Whats the main idea for ea
4、ch paragraph?Para 1Para 2A widely accepted theory about the formation of universeThe formation of the earth.Para 3The development of plants and animals on the earth.Para 4Para 5The arrival of humans and their impact on the earth.The importance of water for life. 3. How many parts can the text be div
5、ided into?Three parts:Part 1 (Para 1)Part 2 (Para 2.3.4)Part3 (Para 5) 1. What made up the earths atmosphere?2. Why water made it possible for the life to develop on the earth? 3. Why did green plants help life to develop?4. Why were mammals different from all life forms in the past?Scanning:1. What
6、 made up the earths atmosphere?Water vapour, carbon dioxide, oxygen, nitrogen and other gases.2. Why water made it possible for the life to develop on the earth?Because water allowed the earth to dissolve harmful gases into the oceans and seas. Scanning 3. Why did green plants help life to develop?B
7、ecause green plants can take carbon dioxide from the atmosphere and fill the air with oxygen.4. Why were mammals different from all life forms in the past?They were different because they give birth to their babies and produced milk to feed them.How the earth come into being?How the earth come into
8、being?(1) After the Big Bang, what happened? a cloud of dust a violent solid ball exploded with fire and rock produced water vapour and gases(2) What happened next?(3) What water vapour and gases made?the earths atmosphereWater appeared(5) What water made?Oceans and seas After the_,the earth was a c
9、loud of_. Later the dust settled into _ _. And then it _ loudly with fireand rock,which were in time to _ the water vapor, carbon dioxide, which were tomake the earths_.As the earth _ down,_ began to _ on its surface. Water had _ from planets orsatellites,but it _on the earth.That madeit possible fo
10、r life to begin to _.“Big Bang” dusta solid glob explodedproduce atmospherecooledwaterappear disappearedstayed developarrival of small plants in waterearly shellfishHow life began on the earth:all sorts of fish green plants on land insects on landamphibians on land and water forests reptiles on land
11、 dinosaurs on landmammals on land small clever animals humans came into beingPut the order of development of life into a timeline. Use the reading passage to help you1. Insects and amphibians appeared. 3. The earth became a solid ball.5. Reptiles appeared. 7. The earth was a cloud of dust9. Shellfis
12、h and other fish appeared.11. Clever animals with hands and feet appeared2. Dinosaurs appeared. 4.Small plants grew on the water.6. Plants began to grow on dry land.8. Water appeared on the earth10. The universe began with a “Big Band”.12. Mammals appeared.831091151741262What can we do to prevent the earth from becoming hotter and hotter?Discussion:Discussion: Thank you !Thank you ! Transitional PageTransitional PageTransitional Page同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全