微格教学 高中英语必修3

Module 3 The Violence of Nature,the cars are alsosubmerged by flood,the buildings are submerged by flood,The terrible weather affect the citizens daily life.,Other Disasters 灾难,hurricane 飓 风,thunderstorm 雷 暴,tornado 龙卷风,It is a strong wind which can ruin the houses,It causes thunder and flashes of light,It can pick up cars trains even houses,Match the words in the box with their definitions,a lot of water in an area which is usually dry_a very strong wind or storm_a lot of rain falling quickly with loud noises and flashes of light_the flash of light which happens during a thunderstorm_a column of air that turns very quickly_,flood,hurricane,thunderstorm,lightning,tornado,The whole text can be divided into three parts,Part1 what is a tornado？ a rotating column of air from thunderstorm to the groundPart2 what is a hurricane？ strong tropical storms, usually occurring in the southern Atlantic Ocean, the Caribbean Sea and the Gulf of MexicoPart3 a story about the 1900 Galveston hurricane,Match work,you can see this on an animal,a terrible event,you can see these on a bird,to happen,to place in the ground or tomb,occur,bury,fur,feathers,disaster,Have you ever experienced a flood？,What do you think causes the tornado?,你经历过洪灾吗？,你认为是什么引起龙卷风?,New words:,experience vt. 经历,cause vt. 引起,导致,Useful phrase,Tornadoes can take the fur off the back of a cat and the feathers off a chicken.,1)取下来，使掉下来，免掉Who took off the lid off the bottle? 谁拿掉了瓶盖？His arrival took a weight off my mind. 他到了，使我放了心2)脱掉，起飞Take off your wet clothes. 把你的湿衣服脱掉。The plane took off from the airport and headed northwards Zhengzhou.飞机从机场起飞，往北向郑州方向飞去。3)take a day off请一天假,Language point,Past perfect 过去完成时,1.By the time my parents reached home yesterday, I had cooked the dinner already .which event happened first？My parents reached home b. I cooked the dinner,2. By nine oclock last night, we had got 200 pictures from the spaceship. We got 200 pictures before or after nine?,How can you show that one event happenedbefore another?,Use past perfect tense 主语+had+过去分词 表示在过去某一时间之前就完成了的动作 典型标志为 by/by the end of+过去的时间点,We had learned over two thousand English words by the end of last term.,1.到上学期结束，我们已经学了2000多个英语单词了。,2.我昨天晚上10点看完了这部小说,I had finished reading the novel by ten oclock last night,Summary:In this class we learned about disasters and past perfect tenseAssignment：