人教版英语必修1Unit4 Earthquake课件.ppt

How many natural disasters do you know? Unit 4 Look at the following pictures, try to describe (描述) what you have seen in the picture Bright lights flash in the sky Animals are too nervous to sleep, such as cats, dogs, chickens, horses, ducks and rabbits, etc. * Talk about Natural Disasters typhoon tornado, hurricane seismic sea wave / tsunami volcano sand storm thunderstorm Fire Flood earthquake San Francisco Golden Gate Bridge Tangshan many buildings roads cars people Can you imagine what would the city be like after the earthquake? The buildings fell down(倒下) . buildings Many things were destroyed, such as … bridge railway The cracks(裂缝) cut across(横断,截断 )the roads . road The city lay in ruins after the earthquake . * Lie in ruins: 变成废墟 What strange things would happen before an earthquake? Mice ran out of the fields Fish jumped out of bowls and ponds. There were cracks on the wells. The water in the well rose and fell. 我国地震分布 seismograph Tangshan, Hebei 03:42:53 July 28th, 1976 When and where did the greatest earthquake happen in the 20th century? Reading Divide the whole passage into three parts and then find out the topic sentence of each part. Try to get the main idea of each part. Structure of the news report : Clue ( 线索 ) of the story: Part 1. Before~during~after （Para.1） (Para.2,3) (Para.4) Strange things were happening before the earthquake, but no one took any notice of them. The earthquake destroyed the city of Tangshan and shocked the people very much. The army came to help the survivors（生还者）,bringing hope for a new life. part 2. part 3. the earthquake Time order