Module4 Sandstorms in Asia-vocabulary&reading教案
4 are there sandstorms in china? where?5 have sandstorms in china increased or decreased recently? why? 6 why does traffic move slowly during the sandstorm?7 what’s the expert’s advice when a sandstorm arrives?8 what does the government do to protect beijing from sandstorms?step 4 scanning page 33,exercise 4 and 5: allow the students enough time to read the text carefully and then do the two exercises. when most of them have finished, check the answers. (the answers can be found in the teacher’s book.)step 5 language pointstype the language points on the computer and show them on the screen.1 mass adj. 大規(guī)模的 a mass campaign 一場大規(guī)模的戰(zhàn)役 n. 團，塊，堆 a mass of clouds /hot air a mass of =masses of 許多，大量 the masses 群眾 2 be caught in 被困于…,遇到… he was late for work yesterday afternoon because he was caught in the traffic jam.charles chaplin was once caught in a snowstorm for several days. 3 appear v. 1）出現(xiàn)，出版，發(fā)行his book will appear in the bookshop next week.a smile appeared on his face when he heard the good news.