Unit9:Warmingup&listening课件
日期：2010-09-06 09:24
Unit9SavingtheearthWarmingup:Talkaboutourenvironmentandnature1whatareoursurroundingslike?2Haveyoumadeanyinvestigations?peoplethrowrubbishatwillCouldyoupleasedescribethepictures?SandstormPresentsituation:toomuchpollution---airpollutionandwaterpollutionsmokefromfactoriessmokefromcarsWhatcause(s)airpollution?Andwhat’stheresult?VietNamWarIraqWarPeoplemaysufferfromlungdiseasesandotherdiseasesaswellbecauseofpoorlivingconditionsSometimestheysufferfromstarvationbecauseofthewarwastefromcitieswastefromfactorieswhatcause(s)waterpollution?PeoplecutdowntoomanytreesHowaboutnature?What’stheresult?DeforestationrainwaterwashesthesoilawaywindblowsthesoilawaynotreestoholdthesoilDesertificationtoomanysheepandcattle→eatupthegrass→nograsswillgrow→onlysandleftWhatcanwedotosolvetheproblems?Listening:ListentopartofaspeechonEarthDayandanswerthefollowingquestionsPart11Whyisshegivingthespeech?2Whatdoesshethink，
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