1、Unit 4EarthquakeWarming up earthquakefloodDrought(干旱)tornado（龍卷風）Hill slide（山體滑坡）Typhoon（臺風）snow slide(雪崩)volcano (火山)Mudflow（泥石流）Sandstorm（沙塵暴）Tsunami(海嘯）TangshanSan FranciscoTangshan, HebeiJuly 28th, 19761906年, 舊金山地震后街景1906年, 地震后舊金山市區被扭曲的電車軌道 The city was 一片廢墟.in ruins Tall buildings (fell down).R

2、oads werecracked/destroyedPeople wereinjured/died.personal washing thingsa bottle of water moneytorchmobile phonefood and sweets blanketmedicineYou will take:2. What strange things would happen before an earthquake? Bright lights flash in the skyAnimals are too nervous to sleep, such as cats, dogs,

3、chickens, horses, ducks and rabbits, etc.What do you think may happen before an earthquake? The water in the wells_and_. And some deep _could be seen in the well walls. A _gas came out of the cracks.ArisefallcrackssmellyWhat do you think may happen before an earthquake?BMice run out of the fields_pl

4、aces to hide.Fish _out of bows and ponds.looking forjumpedWhat do you think may happen before an earthquake?C The chickens and even pigs are_nervous _eat. The dog is _loudly again and again.tootobarkingDWhat do you think may happen before an earthquake?People could see _ lights in the sky.bright Wha

5、t should we do if an earthquake happens?地震中如何自救逃生.flvDiscussionWhat are you going to do if an earthquake happens?If you areHow will you protect yourself?Remember: These thing should be avoided:standing close to a building2. standing under a tree (because buildings and trees may fall on you )3. going

6、 too close to power lines ( because you may be badly affected by electricity if they fall on you) What should we do if an earthquake happens, especially when we have a class?Team work1.Dont be nervous and keep calm.2.Dont try to run out of the classroom.3.Protect your head by putting your bag on your head.4.Sit down under your desk.5.Leave the classroom after the earthquake.Write down the correct form of each wordsmell v.聞到 ,嗅出 suffer v.受痛苦 , 遭受 injure v.損害，傷害million n.百萬nation n. 民族，國家dirt n.污垢，泥土adj. n.n.n.(百萬富翁）adj.adj.smelly sufferinginjury