book3 unit4 reading.ppt

Unit4 Reading HOW LIFE BEGAN ON THE EARTH;A Quiz Game ;5 How long does the rotation (自转) of the earth take? A. 12 hours B. 24 hours C. a month D. 365 days 6. Which continent is the smallest? A. Africa B. North America C. South America D. Oceania 7. On what day is the Earth day celebrated? A. April 22 B. May 4 C. August 21 D. November 11 8. Which ocean is the largest? A. The Pacific Ocean B. The Arctic Ocean C. The Indian Ocean D. The Atlantic Ocean 9. Which country has the largest area? A. Canada B. China C. Russia D. U.S.A ;;astronomy;What do you know about astronomy? ; ; ;八大行星;海王星 Neptune ;Mercury(水星）;My Very Excellent Mother Just Sent Us Nine Pizzas;八大行星;八大行星（续）;The Big Bang ;宇宙大爆炸;Do you know how our life began on the earth? Do you know any ancient idea about the beginning of the universe? ;Pangu separates the sky from the earth.; 中国神话传说中有盘古开天地的说法。巨人盘古用一把利斧劈开混沌, 将天地分开。死后, 他的气息化成风和云, 声音变成轰轰的雷声, 左眼化为太阳, 右眼化为月亮, 手足与四肢变成大地的四极与五方的名山, 血液化成江河,筋脉铺成道路, 肌肉形成田地, 须发成为星星, 牙齿和骨骼化为金属、珍珠、玉石, 汗水成为滋润万物生长的甘霖和雨露。;Nvwa made humans.;Religious Beliefs ;;;India Brahma is the god first represented in the Hindu Triad. He is the creator of the universe and all living beings are said to have evolved from him.;How life began on the earth; Pre-reading; Word Study;planet;o2;amphibian ;reptile ;mammal;atmosphere ;1. When water gets hotter and hotter, it will turn into_____________. 2. Students shouldn’t smoke, because it is ___________ to health. 3. If you stop somebody doing something, you ________ him ______ doing it. 4. If you can not live by yourself, you have to ___________ _____ your parents. 5. The news of the Yushu earthquake _________ quickly all over China, so we are very sad. 6. The storm was so ______