七年级下学期Unit21七年级英语教案
日期：2010-03-23 03:47
TeachingKeysandDifficultiesindangernolonger&nomoresomewordsaboutanimalsTeachingProcedureStep1Lead-inT:WeknowtherearefarfewerkindsofanimalsintheworldthanbeforeTheyhavediedoutfordifferentreasonsAskseveralSstotellthereasonsGettheSstoknowthefactthatmanyanimalshavediedoutbecauseofhumanbeingsStep2WarmingupLookatthepicturesonthebook(tigers，reviewsomeexpressionsfortalkingaboutgivingreasonsAsIknow/Thereasonisthat/That’swhy&HavestudentsdiscussthequestionswithpartnersWhentheyarefinished，askseveralpairstoactitoutStep3ListeningAccordingtothediscussionabove，Tibetanantelopesandpandas)Manyoftheworld’sanimalsareindangerReadabouttheendangeredanimalsaboveanddiscussthefollowingquestionswithyourpartnerDoyouknowofanyotherendangeredanimals?Whyaretheyindanger?Whyisitimportanttomakesurethatanimalsdonotdieout?Whatcanwedotohelpendangeredanimals?&Ifnecessary，it’seasytoknowpollutiondoesharmtotheenvironmentWhatcausespollution?Listentothetapeandanswerthequestionsbe，
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