a class that is open

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1、AClassthatisOpenaclassthatisopen　　(seniorⅱ)　　givenby：eagle　　content:lessen33.(unit9savingtheearth)　　(ⅰ)languagepoints:　　1、wordsandexpressions：①fit、befitfor、hearabout、room.standingroom、turn…into…；②damage、lecture、pollute、pollution、desert；③nuclear、nuclearwaste、radiation.

2、　　2、everydayenglish:it’sagoodideatodosth.iagreewithyou.yes,itcertainlyis.that’squitetrue.ifwegoonpollutingtheworld,itwon’tbefitforustolivein.　　(ⅱ)skills:1、theusageofeveaydayenglish;　　2、theusageofthesesentencesaboutprotectingtheearthandcontrollingthepopulation.　　proced

3、ure:　　step1、revision①checkhw：(1)givethefollowingenglish：　　1、适合于、毁环、原子核的；2、听说、演讲、放射物；　　3、立足之地、污染、沙漠；4、把……变成、人口、核废弃物。　　（ⅱ）readthewordsandexpressionsoflesson33.andthenreadaftertheteacher.　　（ⅲ）dealwithsomelanguagesofwordsandexpressions.　　1)befitforsth/befiftodosth.heisfit

4、forthejob.　　heisfittodothejob.(=heisfitfordoingthejob.)　　theseshoesarenotfittowear.thefoodisn’tfittoeat.　　*fit(adj)(ⅰ)衣鞋等尺寸大小款式是否合身；（ⅱ）某人能力是否适合做某项工作；（ⅲ）某种情况的存在是否适合做另一件事情。　　suitable(adj)“适合的”一般指外表；(ⅰ)形状、款式是否协调；(ⅱ)上下文意义是否连贯；(ⅲ)是否合某人的心意。isthispresentsuitableforher?　　2)he

5、arabout“听说”、“听到过”hearof(ⅰ)听说（ⅱ）考虑　　learnabout(ⅰ)听说(ⅱ)了解learnof听说　　②asksomequestionsaboutenvironmentaccordingtothepictureonpage49.　　todaywearegoingtotalkabouttheworldinwhichwelive.　　doyouthinktheworldisfacingalotofproblems?ifyoudo,pleasethinkabouttheseproblems.whataret

6、heseproblems?　　1)whatmakestheairdirty?(smokefromthefactories,powerstationsandcars)　　2)whatmakesthewaterofourriversdirty?(wastewaterfromfactoriesandcities)　　3)whatdowedoaboutthem?(wemuststoppollution,wemustprotectourearth)　　step2.presentation(part1)①writedownthetitleof

7、thelesson.　　②listentothetapeandanswersomequestions.　　1)whatwastheconferenceabout?(itwasallaboutthedamagethatisbeingcausedtotheword)　　2)whatdidjackiedoatthemeeting?(jackielistenedtosomelecturesaboutpollutionandagriculture,nuclearwaste.radiationandsoonatthemeeting)　　3)w

8、hatmustwedotostoppoplution?(we’vegottothinkofwaysofchangingpeople’shabits)　　4)whatisthepopulationofchinanow?(1.3killion)　　wh