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earthquaken.地震quaken.地震rightaway立刻；马上welln.井△crackn.裂缝；噼啪声vt.&vi.（使）开裂；破裂△smellyadj.发臭的；有臭味的△farmyardn.农场；农家pipen.管；导管burstvi.(burst,burst)爆裂；爆发n.突然破裂；爆发millionn.百万eventn.事件；大事asif仿佛；好像atanend结束；终结nationn.民族；国家；国民canaln.运河；水道steamn.蒸汽；水汽ruinn.废墟；毁灭vt.毁灭；使破产inruins严重受损；破败不堪sufferingn.苦难；痛苦extremeadj.极度的injurevt.损害；伤害△survivorn.幸存者；生还者；残存物destroyvt.破坏；毁坏；消灭brickn.砖；砖块damn.水坝；堰堤trackn.轨道；足迹；痕迹uselessadj.无用的；无效的；无益的shockvt.&vi.（使）震惊；震动n.休克；打击；震惊rescuen.&vt.援救；营救trapvt.使陷入困境n.陷阱；困境electricityn.电；电流；电学disastern.灾难；灾祸WordsandExpressionsUnit4Mr.Natureemotional（情绪化的）NaturalDisastersNaturalDisastershurricaneflooddroughtTyphoonfiresandstormmudflow泥石流volcanoeruption火山爆发NaturalDisastersfireearthquaketsunami海啸typhoon(hurricane)droughttornado龙卷风volcanoeruptionlandslide山体滑坡floodavalanche雪崩mudflow泥石流sandstormWhichdisastermaycausetheworstdamage?DiscussionEarthquakeDoyouknowwhyanearthquakehappens?PacificplateAmericanplateEurasianplateIndiaplateAfricanplateAntarcticplateParagraph4•PacificplateNorthSouthWestEastAmericanplateEarthquakeHappensGuess:whatmayhappenbeforeanearthquake?MiceranoutofthefieldsFishjumpedoutofbowlsandponds.BrightlightintheskyTheanimalsweretoonervoustosleep,suchasdogs,cows,pigs,horses,andchickensTherewerecracksonthewells.Thewaterinthewellroseandfell.falldowncutofflayinruinsinjureBuriedinbricksburstdestroyPeople,thebuildings,theroads,waterpipes(水管),electricity…crackWhatdamage?FALLDOWNCrackPeople,injured,buriedinbricks.受伤的Thecitylayinruins.destroyBURSTWhatshallwedoifanearthquakehappens?DiscussionDisastershavenomercy,buthumansdo.灾害无情人有情Whendisastersstruck,helpcamefromallsides.一方有难八方支援。Godhelpsthosewhohelpsthemselves!天助者自助•Homework:•Reviewnewwordsandexpressions.•Previewthewholetext.Thankyouforyourattending!Wishyougoodluckeveryday!