高中英语（M 4）教学课件-The Menace of Landslides.pptVIP

The Menace of Landslides Teens—21st Century Senior 2 Edition On Augest 8 a deadly disaster hit Zhouqu County in Gansu province, killing more than 1,407 people. Discussion : What can be the results of landslides? 1.destroy/ bury building /houses 2.leave people homeless 3.bring the whole town in ruins 4.cause death and injury Reading 1.What is the cause of landslides? 2.What ways of prevention are mentioned in the passage? 1.What is the cause of landslides? Landslides can be caused by a number of different things, like heavy rain, erosion and an earthquake. 2.What ways of prevention are mentioned in the passage? First of all, you should avoid living on slopes or close to mountains. Second of all, if you live in a landslide-threated area, don’t water the slopes. Third, remove large rocks on the slopes above your house. Last but not the least, it is helpful to plant trees on the slopes, which may make the soil firmer. New words noticeable adj. 值得注意的 massive adj. 大量的；巨大的 deadly adj. 致命的 1.be forced to do sth 被迫做…… 2. slide down从…滑下 3.pick up speed 加速；提高速度 4.at a speed of 以一个…速度 5.be related to 与…有关联 6.cause a change in the structure 导致结构上的变化 7.make it more likely that …使…更有可能 8.pose threats to …对…构成威胁 9.avoid being a victim 避免成为受害者 1.在某些场合 2.区分某物 3.遭遇 4.违法 5.相互攻击致死 6.（电影）上映 7.执政/当权者 8.强调 9.认为某人是 10.转折点 1.on a couple of occasions 2. tell …apart 3. meet with 4. be against the law 5. attach each othe to death 6. come out 7. sb in power 8. place emphasis on … 9. refer to… as … 10.the turning point 11.吸引某人的注意 12.意识到 13.保持热忱 14.得出结论 15.一股人流 16.助了一臂之力 17.对…怀疑 18.得到一个绝 好的机会 19.按照指示 11. catch one’s eye 12. be aware of 13. keep up the zeal 14. come to a conclusion 15. a stream of people 16. lend a helping hand 17.be supicious of sth 18. get a golden opportunity to do sth 19. follow one’s instructin Homework 《优质课堂1+1》P.66—79. * Reading a threat or danger 威胁；危险 *