Astronomy: Unit 4the science of the starsXingning No.1 Middle School: He Zhixin Game 1: What is the word ?ertahearth Word 1:ammmlmammala Word 2:tmysesystems Word 3:isxteexist Game 2: Repeat the wordsharmfulsurfacedependWhat are the words? Group 1: mammaldevelopmentsolar system Group 2: methodreptileviolentBig Bang Group 3: planetamphibianexplodeatmosphereglobal 1. Many scientists believe that the universe began with a huge explosion called the Big Bang. When did it happen? A. about 1.5 billion years ago B. about 15 billion years ago C. about 4 billion years ago Have a quiz 2. Each religion or culture has its own ideas about the beginning of the universe.Can you give one or two examples? In Chinese legend, it says ____________created the world. He seperates the sky from the earth and his whole _____ turnsinto all kinds of things in the universe.Pangu （盘古）body 2. Each religion or culture has its own ideas about the beginning of the universe.Can you give one or two examples? the GodAdam and EveIn Bible,the world and the whole universe was created by __________, who createdthe first man and the first woman called ________________. 3. When did the earth come into being? A. about 10 billion years ago B. about 20 billion years ago C. about 4.5 billion years ago 4. When did life begin on the earth? A.about 1 billion years ago B. about 2 billion years ago C. about 3 billion years agoHave a quiz ON THE EARTHHowLIFE BEGAN? Go!Time is up!scanning Go!Time is up!Comprehening Ex.1 Paragraph 11 ) What is the main idea of Para.1?2) Why was water important on the earth?Questions A cloud of dustAfter the “Big Bang”, the earth was just a cloud of energetic dust. A solid ballWhat it was to become was...
