Lesson47:ConnectedtoNatureTeachingAims:TeachingImportantPointsanddifficultPoints:1.Callonthestudentstotakeactionstoprotectourenvironment.2.Learnaboutthepollutionproblemsinourlife.1.Offeringhelp.2.Learnnewvocabularyfordescribingmaterialsandforcomparingqualities.3.Describematerialsandcomparingqualities.beeantdovediedeadspeciesrespectNewWordsLanguagePoints辨析:rubbish;garbage;litter(1)rubbish意为“垃圾”，一般指垃圾的总称。如：Therubbishincludesglass,paper,andplastic.垃圾包含玻璃类、纸类和塑料类。(2)garbage经常指“生活垃圾”。如：Peoplewholiveinthisapartmentalwaysmakealotofgarbage.生活在这座公寓的人经常制造很多垃圾。(3)litter意为“到处乱丢的零星杂物”，比如公园或者电影院地上的那些零星杂物或皮、纸屑等。如：Weshouldnotthrowanylitterwhenwetakeabus.当我们乘坐公交车时我们不应该乱扔垃圾。ExercisesExercisesI.根据句意及汉语提示，完成单词。1.The_________(包装)ofthepresentisverybeautiful.2.Shallwehavea_______(野餐)nextSunday?3.Icanhelpyou________(分类)differentkindsofgarbage.4.Theboxismadeof_______(金属)anditisveryheavy.5.Chinahasputaban(禁令)onshopsgivingaway_______(塑料)bagsfromJune1st,2008.plasticpackagingpicnicsortmetalII.用所给单词的适当形式填空。1.The______(weigh)oftheboxistwokilos.2.He______(put)thenewspaperhereyesterday.3.___________(notthrow)yourclothesonthefloor!4.Theticketswere______(much)expensivethanIthought.5.Thanksfor______(pick)upmypencil-box.pickingweightputDon'tthrowmoreIII.根据汉语提示翻译下列句子，每空一词。1.凯特已经把两包课本倒在书桌上。Kate______________twobagsofbooks______thedesk.2.在我们教室，每个人每天都会制造垃圾。Inourclassroom,everyone_____________everyday.3.我和她的年龄一样大。Iam____________age______her.4.让我们晚饭后去散步吧！Let's__________________aftersupper!takeawalkhasemptiedonmakesgarbagethesameas
