课件38张PPT。人教课标
高一 必修 1
Unit 4Unit 4 EarthquakesWarming upHow many Nature Disasters do you know? typhoonseismic sea wave / tsunami tornado, hurricanethunderstormsand stormvolcanic eruptiondroughtflood hurricanefireearthquake我 国 地 震 分 布1) Do you know what would happen
before an earthquake?2) What can we do to keep ourselves
safe from an earthquake?DiscussionBright lights flash in the skyAnimals are too nervous, such as cows, dogs, horses, and snakes, etc.Predictions of an earthquake:1) Bright lights flash in the sky; 3) The well walls have deep cracks with
smelly gas;4) Animals are too nervous, such as cows,
pigs, horses, and snakes, etc; 5) Mice run out to look for places to hide; 6) Fish jump out of the ponds.2) The water in the well rise and fall;Tangshan, HebeiJuly 28th, 1976Can you describe how terrible the earthquake was?2008. 5. 12Wenchuan EarthquakeThe town lay in ruins.破败不堪The buildings fell down.倒塌 Roads cracked.开裂Many people were killed or injured.受伤的A great number of people lost their homes.许多,大量青海省玉树县2010年4月14日发生两次地震,最高震级7. 1级The Earth Didn't SleepA NightPre-readingImagine your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take?personal washing thingsa bottle of water moneytorchmobile phonefood and sweets blanketmedicineYou will
takeJoin the correct parts of the sentences.2 The people didn’t
worry because 1 The chickens didn’t eat because C they were
nervous. E they didn’t
know what the
strange events
meant.3 Such a great
number of people died because
4 Water was needed
because
5 The people did not lose hope becauseD dams and wells
were useless.B the quake
happened while
they were
sleeping.A the army
came to help
them. Structure of the textshockeddestroyed2-3no one noticedStrange things1fresh watersheltersto bury4rose and felldeep cracks, smelly gastoo nervous to eatPart 1ran out of, looking for places to hidejumped outbright lightssound of planes heard even no planescracked and burstData (数据) _____ of the nation felt the earthquake.
A huge crack that was __ kilometres long and _____ metres wide cut across houses.
In ___ terrible seconds a large city lay in ruins.
____ of the people died or were injured during the earthquake.
The number of people who were killed or injured reached more than ________.
All of the city’s hospitals, _____ of its factories and buildings and _____ of its homes were gone.1/3830152/3400,00075%90%Para. 2-3
These numbers show the destructive effects of earthquake directly to students which can help student gain more information about the earthquake.
Part 2How the army helped the people in Tangshan?After the earthquakePart 3Retell the story._____________ happened in Tangshan. For a few days, water in the wells ____________. From the ______ of wells __________ come out. Mice, chicken, pigs and even fish became ________. At 3:00 am, everythingStrange thingsrose and fellcrackssmelly gasnervousbegan to ______. It seemed that the world was _________. _________ of the nation ____ it. ____________ cut across the city. The city lay _______. shakeat an endOne-thirdfeltA huge crackin ruinsTwo-thirds of the people _____ or ___________. Then later that afternoon, another big quake ______ Tangshan. People began to wonderdiedwere injuredshook_____________________________. But all hope ___________. ________ came to help those _________. Slowly, the city began to _____________.how long the disaster would lastwas not lostSoldiersbreathe againsurvivorsWriting a summary of a passage means looking for the main idea of each part and putting it down in a sentence. Look at each paragraph of the reading passage and write down its main idea.________________________________
________________________________
________________________________
2. ________________________________
________________________________
3. ________________________________
________________________________
4. ________________________________
________________________________Before the earthquake strange things began to happen but no one paid attention to them.
The earthquake destroyed the city of Tangshan.
The people were very shocked at the destruction.
The army came to help the survivors, bringing hope for a new life. What should we do to protect ourselves if an earthquake happened?