Unit10Theworldaroundus新教材课件
日期：2012-03-05 19:21
Unit10TheworldaroundusTheclockistickingUptoahundredspeciesbecomeextincteverydayScientistssaythatthetotalnumberofspecieslosteachyearmayreach40，000Ifnothingisdone，therewillbehumanbeingsaloneonthisplanetWhatarethereasonsforanimals’endangerment?Discussion:Listening:WhoisSteveJones?Dohumanbeingsalwaysdoastheysay?Whatshouldhumanbeingsdoiftheywanttoliveabetterlife?Inwhatsituationscanaspeciesbecomeendangered?WhatshouldhumanbeingsdotokeepanimalsandplantsfrombecomingendangeredGuesswordsaccordingtothedescriptions:someonewhohasaspecialknowledgeoftheenvironmentagroupofanimalsorplantswhichareallsimilartodisappearorstopexistingcompletelythenaturalhomeofaplantoranimaltodosomethinginordertosolvesomeproblemstograduallychangeyourbehaviorandattitudessothatyougetusedtoanewsituationmakesomethingdirtyRetellthetextwiththehelpofthechartbelow:Whatshouldwedotomakeourworldabetterplacetolivein?ItisnevertoolatetomendItisnousecryingove，
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