人教版必修3：Unit4Astronomythescienceofthestars（共19张PPT）.ppt

Astronomy: the science of the stars;What are the names of the eight planets that circle our sun?;海王星 Neptune;Do you know each religion or culture has its own ideas about the origin of the universe or life? ;Big Bang;Chinese Legends (传说) ;According to Bible (圣经), God created the world and the first man, Adam (亚当) and the first woman, Eve (夏娃). ;Scientific Theories ;;;（ ）A Insects and amphibians appeared. （ ）B Dinosaurs appeared. （ ）C The earth became a solid ball. （ ）D Small plants grew on the water. （ ）E Reptiles appeared. （ ）F Plants began to grow on dry land. （ ）G The earth was a cloud of dust. （ ）H Water appeared on the earth. （ ）I Shellfish and other fish appeared. （ ）J The universe began with a “Big Bang”. （ ）K Clever animals with hands and feet appeared. （ ）L Mammals appeared.;Post reading;;; ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ;Greenhouse effect; solar energy;Whether life will continue on the earth depends on human beings.;Homework 1. Read and retell the passage. 2. Finish Learning about language ex. 1 to 3. 3. Preview the next lesson.