Jupiter Uranus cury pluto Venus Mars Neptune Saturn Unit 4 Astronomy: the science of the stars
Unit 4 Astronomy: the science of the stars
Summary How life began on the earth Big bang stars atoms other bodies Earth: a cloud of dust
How life began on the earth “Big Bang” stars ________ other bodies Earth: a cloud of _____ atoms dust Summary
a solid globe other 4 carbon nitrogen water vapour gases the earth’ s atmosphere Water: fundamental to the development of life extremely small plants on the surface of the water
a solid _____ the earth’s _____________ other 4. _____ Water: ____________ to the development of life carbon nitrogen water vapour extremely small _______ on the surface of the water globe gases atmosphere fundamental plants
early shellfish and all sorts of fish green plants on land amphibians land animals -insects reptiles human be eings huge animals (dinosaurs) the rise of mammals
early _________ and all sorts of fish green plants on land land animals insects amphibians ___________ huge animals (dinosaurs) the rise of __________ human beings shellfish reptiles mammals
Comprehending Read the passage carefully and analyse its structure. Write the main idea for each paragraph
Comprehending Read the passage carefully and analyse its structure. Write the main idea for each paragraph
Parai The formation(形成) of the arth Para. 2 The importance of water for life Para 3 A widely accepted theory about the formation of the unlverse Para. 4 The arrival of humans and their impact on the earth Para. 5 The development of plants and animals on the earth
Para. 1 The formation (形成) of the earth. Para. 2 The importance of water for life. Para. 3 A widely accepted theory about the formation of the universe. Para. 4 The arrival of humans and their impact on the earth. Para. 5 The development of plants and animals on the earth
e order oi development o The universe began with a"Big bang The earth was a cloud of dust The earth became a solid ball Water appeared on the earth. Small plants grew on the water. Shellfish and other fish appeared
The order of development of life The universe began with a “Big Bang”. The earth was a cloud of dust. The earth became a solid ball. Water appeared on the earth. Small plants grew on the water. Shellfish and other fish appeared
Plants began to grow on dry land Insects and amphibians appeared Reptiles appeared. Dinosaurs appeared Mammals appeared. Clever animals with hands and feet appeared
Plants began to grow on dry land. Insects and amphibians appeared. Reptiles appeared. Dinosaurs appeared. Mammals appeared. Clever animals with hands and feet appeared
Think about what you have read and discuss these questions in pair 1. Why was the earth different from other planets? The water remained on the earth 2. Why did the plants grow before the animals came? Because plants provide oxygen for animals to breathe
Think about what you have read and discuss these questions in pair. 1. Why was the earth different from other planets? The water remained on the earth. 2. Why did the plants grow before the animals came? Because plants provide oxygen for animals to breathe
3. Why is it wrong in films and stories to show dinosaurs and people together? Because dinosaurs died out long before human beings developed on the earth
3. Why is it wrong in films and stories to show dinosaurs and people together? Because dinosaurs died out long before human beings developed on the earth