人教版高中英語 必修一 Unit4《Earthquake---Pre--Reading》 課件

Welcome to our class 秭 歸 二 中 孔 多 Unit 4 Earthquakes Many things were destroyed, such as bridge railwayThe cracks(裂 縫 ) cut across(橫 斷 ,截 斷 )the roads . road Pre-readingCan you tell me what happened from these pictures? Earthquake Discussion:What do you think will happen before an earthquake?well fishdogs pigs skymicechickens 1) Bright light flash in the sky.Signs before an earthquake:2) The well has deep cracks in it, and the water in it rises and falls.3) Chickens are flying and dogs are barking, and pigs and cows are too nervous to eat.4) Fish jump out of the pond, and mice run wildly out of the fields. Reading Fast reading What does the passage mainly talk about?An earthquake happened in Tangshan in 1976 Main idea for each part: Part 1( )Part 2( )Part 3( )P.1P.2-3P.4 Signs before the earthquake.Damage caused by the earthquake.Rescue work after the earthquake. Careful reading Para 1 Signs before the earthquakeStrange thingsNo one noticed them.The water in the well rose and fell.The well walls had deep cracks in them.A smelly gasThe pigs and the chickensmice and fishIn the skyThe water pipe came out of the cracks.were too nervous to eat.mice came out of fields; fish jumped out of bowls and ponds.people saw bright lights.cracked and burst. Main Idea Detailsv At _ am, the _ earthquake of the 20th century began .v_ burst from holes in the ground.vHard hills of the rock became rivers of _.v_ covered the ground like red autumn leaves.v Two _ and most of the bridges fell. v The railway tracks were now _pieces of _.v_ now filled the wells instead of water.vWater,food,and _ were hard to get.Damage caused byearthquakePara. 2-3Read Para. 2-3 and f ill in the blanks3:42 greatestSteam dirtBricksdamsuseless steelSand electricity Data(數(shù) 據(jù) )v of the nation felt the earthquake .v A huge crack that was kilometres long and metres wide cut across houses.vIn terrible seconds a large city lay in ruins. v of the people died or were injured during the earthquake.v The number of people who were killed or injured reached more than .vAll of the citys hospitals, _ of its factories and buildings and of its homes were gone.1/3 830 152/3 400,00075%90%Para. 2-3 All th people were shocked. What happened after the earthquake?The army:Workers: -sent soldiers to Tangshan. organized teams to dig out those who were trapped and to bury the dead.-built shelters for survivors whose homes had been destroyed. Para.4Result: The city began to breathe again.All hope was not lost. Suppose there would be an earthquake, what should we do to keep ourselves safe?Post-reading (Group work) l Dont be nervous and keep calm. Dont try to run out of the classroom. Protect your head by putting your bag on your head. Sit down under your desk. Leave the classroom after the earthquake . kick out the useful phrases by yourself. Preview P28-29.