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The Goddess Nuwa mended the heaven and created human beings from the clay(粘土). The Big Bang What have you seen from the video? Big Bang universe a cloud of dust solid globe atmosphere Water plants cells shellfish fish insects amphibians两栖动物, Reptiles爬行动物 dinosaurs mammals apes(monkeys) humans match the main idea of each paragraph Paragraph 1: Paragraph 2: Paragraph 3: Paragraph 4: The importance of water for life The development of plants and animals on the earth The formation of the earth A widely accepted theory about the formation of the universe Detailed reading This text can mainly divided into two stages Answer the following questions: 1. About how the universe began, which theory is widely accepted? 2. What form（形状） was the earth after the “Big Bang”? 3. What made up the earth’s atmosphere after the earth exploded? Why is water so important for the beginning of life? Because water allowed the earth to dissolve harmful gases into oceans and seas. 1.Who are the small clever animals with hands and feet? 2. Are they taking care of the earth well? Why? Can you put the order of development of life into a time line? 1. Insects and amphibians appeared. 3. The earth became a solid ball. 5. Reptiles appeared. 7. The earth was a cloud of dust 9. Shellfish and other fish appeared. 11. Clever animals with hands and feet appeared 2. Dinosaurs appeared. 4.Small plants grew on the water. 6. Plants began to grow on dry land. 8. Water appeared on the earth 10. The universe began with a “Big Band”. 12. Mammals appeared. What can we do to prevent the earth from becoming hotter and hotter? Eg.What we can do is to save energy. What we can do is to… Can you fill in the blanks? Put the order of development of life into a timeline. Insects and amphibians appeared. The earth became a solid