《高中英语课件》m4B4Cultural corner.pptVIP

* * 抚养 2.寻找 3.杂交不同品种的水稻 4.引进 5. 仅次于小麦第二重要的农作物 1.他认为， 解决人们吃饭问题的关键在 于有更多的大米，并且能更快地生产出来。 2.坐在轮椅中移动， 通过一台特殊的电脑 讲话，他成了科学的代言人。 3. 在种植水稻的世界，中国科学家袁隆平 是个领军人物。 ROCKETS How were rockets invented? 2. What are they used for today? 3. What did Wan Hu do ? Read the passage quickly and find the answers to the questions. Read the passage quickly and find the answers to the questions. 1. How were rockets invented? By accident--- when people threw bamboo tubes with gunpowder inside into the fire to make explosions and saw that some of them flew into the air. 2. What are they used for today? They are used to send astronauts into space and in firework displays. He attached two kites to a chair and 47rockets to the kites and then had the rockets lit What did Wan Hu do ? advanced machines celebrate great events by accident / chance make explosions during festivals jump out of the fire escape from the tube at war with attached to in a straight direction be used for military purposes 11. light the rockets Appreciate the following sentences and learn them by heart. Today rockets are very advanced machines which we can use to send astronauts into space. 2. The Chinese discovered that the gas escaping from the tube could lift it into the air. 3. The tubes were attached to a long stick which helped keep the rocket moving in a straight direction. 4. Or was he carried miles … becoming …? 根据括号内所给的汉语提示完成下列句子, 每空一词。 1. He didn’t break the window on purpose; in fact, he did it quite __ ________ (意外 地). 2. Ten passengers narrowly escaped _____ _____ (受伤) by the bus crash. 3. Though his plan sounded wonderful, ___ _________ (并非所有人) was in favor of it. by accident being hurt not everyone 4. My computer broke down because a virus ___ ________ __ (附着在) an e-mail. 5. When I was on my way home, I was nearly knocked over by a car coming __ ___ _________ (朝我的方向). 6. The country has been __ ___ ____ (与……交战