Module 4 Sandstorms in Asia Reading and vocabulary 课件（32张PPT）

课件32张PPT。 Sandstorm In AsiaHave you ever experienced a real sandstorm? Let’s see a sandstorm that happened in China together. Introduction How did you feel when watching the video? sandstorm It is a _____ . It is very_____.sandstormfrighteningPre-reading Ｗhat is happening?There is a sandstorm blowing. What are the cyclists and the walkers wearing and why? They're wearing masks, glasses, hoods(风帽) to protect themselves.What do you think happen to traffic in this situation? Why?People drive slowly. Because it is not clear to see everything.Fast-readingRead the passage quickly and match the main ideas with each paragraph.Match the main idea with each paragraph.Para.1 Para.2 Para.3 Para.4 Para.5 Para.6A. the description of sandstorms B. the effects of sandstorms to Beijing. C. the measures the government takes to prevent sandstorms D. Sandstorms have been a major disaster. E. the advice the weather experts give to people F. the causes of the sandstorms in China.descriptioneffectsmeasuresa major disasteradvicecauses Careful-readingRead the passage again carefully and answer some questions. Part1 (Para.1) What’s the fun_ction(功能) of the first paragraph?A. To lead in the topic of this passage. B. To tell us what sandstorms are. C. To tell us where the sandstorms occur. 1. What are sandstorms? 2. Where do sandstorms occur often? 3. Who experienced a sandstorm when he was young and what’s his feeling? 4. Why have sandstorms increased in China? 5. When sandstorms happen in Beijing, what’s the weather like?Part2 (Para.2-4)WhatWhereWhoWhyWhenstrongdrywindscarry sand1.What are sandstorms?sandstormsare2. Where do the sandstorms often occur?Central AsiaNorth AmericaCentral AfricaAustralia 4. Why have sandstorms increased in China?Sandstorms appear to have increased in recent years as a result of desertification.3. Who experienced a sandstorm when he was young and what was his feeling?desertification (沙漠化)Ren Jianbo experienced a sandstorm when he was young. And he thought that……….. When _____ happen , citizens wake up to an orange _____ and strong _____ that cover the city in a thick, brown-yellowed _____. dustskywindssandstorms5. When sandstorms happen in Beijing, what is the weather like?Traffic ?Part 3 (para.5-6)1.What’s the weather experts’ advice? They advise people not to go out.2.What is the government doing to control sandstorms?The government is planting trees.Post-reading I. Read the passage carefully and choose the best answers. 1.?Sandstorms are strong winds carrying ____ through the air. A. dirt and mud B. rain and heat C. sand and dust D. cloud and snow 2.What do the experts advise people to do when a sandstorm arrives in the city? A. Don’t go out B. Don’t wear masks. C. Don’t go to work as usual. D. Don’t ride bicycles 3.The factors that cause land to be desert are ____. A. cutting down trees B. digging up grass C. climate changes D. all of the above 4. From the last paragraph, we know ____. A. the government is taking me ... ...