unit_4_earthquake_第一课时_课件

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,WordsandExpressions,Unit4,Mr.Nature,emotional（情绪化的）,Whenheischeerful,NaturalDisasters,Whenhegetsangry,NaturalDisasters,hurricane,flood,drought,Typhoon,fire,sandstorm,mudflow,泥石流,volcanoeruption,火山爆发,NaturalDisasters,fire,earthquake,tsunami海啸,typhoon(hurricane),drought,tornado龙卷风,volcanoeruption,landslide山体滑坡,flood,avalanche雪崩,mudflow泥石流,sandstorm,Whichdisastermaycausetheworstdamage?,Discussion,Earthquake,Doyouknowwhyanearthquakehappens?,Pacificplate,Americanplate,Eurasianplate,Indiaplate,Africanplate,Antarcticplate,Paragraph4,Pacificplate,North,South,West,East,Americanplate,EarthquakeHappens,Guess:,whatmayhappenbeforeanearthquake?,Miceranoutofthefields,Fishjumpedoutofbowlsandponds.,Brightlightinthesky,Theanimalsweretoonervoustosleep,suchasdogs,cows,pigs,horses,andchickens,Therewerecracksonthewells.Thewaterinthewellroseandfell.,falldown,cutoff,layinruins,injure,Buriedinbricks,burst,destroy,People,thebuildings,theroads,waterpipes(水管),electricity,crack,Whatdamage?,Falldown,Crack,People,injured,buriedinbricks.,受伤的,Thecitylayinruins.,destroy,burst,Whatshallwedoifanearthquakehappens?,Discussion,EverydayProverb,Disastershavenomercy,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:Reviewne