教学课件外研版八年级上册英语（25秋新教材）Unit6WhendisasterstrikesStartingoutUnderstandingideasLearningObjectivesInthislesson,youwill:1.talkaboutnaturaldisasters.2.findouthowPlinytheYoungersurvivedtheeruptionofMountVesuvius.3.analysethecharacterofPlinytheYounger.Weoftenhearaboutnaturaldisastersinthenews.Inthisunit,letsexplorenaturaldisasters.Whatmayhappeninanaturaldisaster?Howdodisasterwarningshelp?Howcanpeoplegetbacktotheirlivesafterdisasters?Bytheendofthisunit,youwillmakeaposteraboutanaturaldisaster.[d??zɑ?st?(r)]n.灾害灾害预警回归正常生活Whatcanyouseeinthepicture?firefightersabigforestfireIcanseeaforestfire.Therearetalltreesonfire,andthicksmokeisrising.Somefirefightersarebusyputtingoutthefire.Doyouknowthestoriesinthepictures?DaYuGovernedtheFloodHouYiShootstheSunsNvwaRepairstheSkyStartingOutWhichnaturaldisasterscouldtheyrelateto?flood[fl?d]n.洪水drought[dra?t]n.旱灾flood,drought,fire,earthquake[???θkwe?k]n.地震Watchthevideoandanswerthequestions.1.Whatkindofnaturaldisastersdoyouknow?2.Howhaspeoplesunderstandingofnaturaldisasterschanged?1.What’sthisnaturaldisaster?It’svolcaniceruption.（火山喷发）[v?l?k?n?k][?r?p?(?)n]2.Whatdoestheskylooklikewhenthevolcano（火山）erupts?Thedarkthickcloudscoveredthesky.3.Whatelsecanyousee?Thehotmagma（岩浆）eruptedfromthevolcanoandcoveredthewholemountain.Whatharmcouldthevolcaniceruptioncausetohumanbeings?Itcouldcausefireandearthquake.Itcoulddestoryvillages,cities,andfarmland.Theashandgasesareharmfultohuman’shealth.UnderstandingideasLookatthetwopicturesandanswerthequestions.Usethewordsandexpressionstohelpyou.Inthefirstpicture,thevolcanoerupted.Theskyturnedverydark.Thedarkcloudsandsmokespreadrapidly.Itseemstobeanoldruinedcity.1.Whatca