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我有我的课堂Lesson2Naturaldisasters我有我的课堂Wordstolearn1.earthquake地震2.flood洪水3.danger危险4.damage损害，损失5.melt融化我有我的课堂earthquakeAnearthquakehappenswhentheearthmovesundertheground.当地壳发生移动时就会造成地震。floodIttakesalongtimetoputthingsrightafteraflood.洪水过后的重建工作需要大量的时间。putthingsright把事情办好我有我的课堂dangerFireisthegreatestdangerduringanearthquake.在地震中，火灾最危险。damageFloodingcauseslotsofdamage.洪水造成极大的损失。Let'stakealookatthedamage.让我们看一下损失。我有我的课堂meltTheiceandsnowintheNorthandSouthPolesisbeginningtomelt.南北极的冰雪开始融化了。我有我的课堂Task3Readingpractice:readthepassageandfillintheform阅读课文,完成下列表格SomeoftheMostCommonDisastersAnaturaldisasterissomethingthathappensinnature.Manhasnocontroloverwhathappens.Whenithappensitcancausealotofdamagetotheenvironmentandhumanlife,Letushavealookatsomeofthebetterknownones.我有我的课堂Anearthquakehappenswhentheearthmovesundertheground.Hundredsofearthquakestakeplaceeveryyear,especiallyunderthesea.Weevendon'tknowthattheyarehappening.Ifearthquakeshappeninornearlargecities,theycancauseseriousproblems.Themovinggroundmakesthebuildingsshakeandfalldown.Water,gas,electricitypipesmaybedamaged.Theresultisfloodingandfire.Fireisthegreatestdangerduringanearthquake,becauseitcandestroysomuchinsuchashorttime.我有我的课堂Afloodhappenswhentoomuchwatercoversland.Thewaterisusuallyverydeep,evendeepenoughtocoverthetopofahighbuilding.Rivers,lakesandeventheseacanfloodlargeareasoflandwhentherehasbeentoomuchrain.Toomuchmeltingsnowandicecanalsocauseflooding.Floodingcauseslotsofdamage.Peoplelivingonornearriverbanksareingreatdangerduringaflood.Ittakesalongtimetoputthingsrightafteraflood.我有我的课堂Globalwarmingisnotanaturaldisasterbutisalsodangerous,Globalwarmingiscausedbyman.TheiceandsnowintheNorthandSouthPolesisbeginningtomelt,andwaterlevelsontheeartharerising.Thisisaseriousproblem.Wewillhavetoprotectourearthifwewanttokeeponlivingonit.ParagraphTopicsentence1Anaturaldisasterissomethingthathappensinnature.234我有我的课堂Task4Readingpractice;readthepassageagainandobserve观察下列句子中红体字所标明的谓语动词。1.Hundredsofearthquakestakeplaceeveryyear.2.The2008Sichuanearthquakekilledatleast68000people.3.Fireisthegreatestdangerduringanearthquake4.Thehousewasonfirelastnight.5.People/ivingonornearriverbanksareingreatdangerduringaflood.6.Anearthquakehappenswhentheearthmovesundertheground.我有我的课堂Task5post-readingactivity:usetheinformationinthepassagetocompletethesentences再读课文,根据文章内容完成下面的句子1.Themostcommondisastersare_________________________.2.Ifstrongearthquakeshappeninornearlargecities,_____________________.3.Duringaflood,peoplewho_______________areinthegreatestdanger.4.______________isn'takindofnaturaldisaster.5.Globalwarmingcouldleadto_________.earthquakefloodglobalwarmingtheycancauseseriousproplemsliveonornearriverbanksGlobalwarmingflood我有我的课堂Summarywordstext我有我的课堂Homework1.Rememberthewordsandphrasesoccuredinthislesson.2.Readoutthesentencesloudlytillreaditfluently.3.Readthetextagainandagainanddiscussingroupshowtoprotectourhome-theearth.