九年级英语全册 Unit 15 We're trying to save the manatees！The Second Period教案 人教新目标版VIP免费

Unit15We'retryingtosavethemanatees！TheSecondPeriodⅠ．TeachingAimsandDemands1．KnowledgeObjects(1)KeyVocabularyendangered,mangrove,swamp,habitat,aquaticfeed,underwater,vegetation,foot,weigh,pound(2)TargetLanguageHowbigaremanatees?They'reabout10feetlongandtheyweighabout1000pounds.2．AbilityObjects(1)Trainstudents'listeningability.(2)Trainstudents'speakingability.(3)Trainstudents'theabilityofusinggrammarfocus.3．MoralObjectWemustbefullyawareoftheimportanceofreducingpollutionandprotectinganimals.Ⅱ．TeachingKeyPoints1．KeyVocabularyendangered,mangrove,swamps,habitat,aquaticfeed2．TargetLanguageHowbigaremanatees?They'reabout10feetlongandtheyweighabout1000pounds.3．StructuresPresentprogressiveWe'retryingtosavethemanatees.PresentManateeseatabout100poundsoffoodaday.Pastwith“usedto”Thereusedtobealotofmanatees.PassivevoiceIn1972,itwasdiscoveredthattheywereendangered.PresentperfectSomeoftheswampshavebecomepolluted.Ⅲ．TeachingDifficultPoints1．thetargetlanguage2．Howtotrainstudents'listeningability.Ⅳ．TeachingMethods1．Listeningmethodtoimprovestudents'listeningability.2．Pairworktomakeeverystudentworkinclass.3．Review,explanation,inductivemethodsⅤ．TeachingAids1．Ataperecorder2．TheblackboardⅥ．TeachingProceduresStepⅠRevisionCheckhomework.Getsomepairstoactouttheirconversations.Whentheywork,therestofstudentsalsoguesswhatanimalstheyaretalkingabout.StepⅡ2aThisactivityprovidesguidedlisteningpracticeusingthetargetlanguage.Lookatthepicture.Ask,Whatcanyouseeinthepicture?(Amanateeisinthewater.)Gothroughtheinstructionswiththeclass.Youwillheartwopeopletalkingaboutmanatees.Listenanddrawalinebetweeneachwordanditsdefinition.Readthesampleanswer.Thensay,Thewordendangeredmeanstherearen'tverymanyofthisanimalleftintheworld.Themanateeisendangeredbecausetherearen'tverymanyoftheseanimals.Playtherecordingforstudentsthefirsttime.Thistimestudentsonlylistentotherecordingcarefully.Playtherecordingasecondtime.Thistimestudentsdrawlinesbetweeneachwordanditsdefinition.Checktheanswerswiththeclass.Answers1．b2．d3．a4．cTapescriptBoy:Canyoutellusaboutthemanatees,please?Man:Sure.We'retryingtosavethem.Boy:Why?Aretheyendangered?Man:Yes.Thereusedtobealotofmanatees,butnowtherearen'tverymanyofthem.Boy:Doyouknowhowmanythereare?Man:Atthispoint,thereareonlyabout2500intheU.S.In1972,itwasdiscoveredthattheywereendangered.Sincethen,thegovernmenthaspassedlawstoprotectthem.Boy:Wheredotheylive?Man:Theirfavoritehabitatisthewaterunderthetreesinmangroveswamps.Boy:Andwhyaretheyendangered?Man:Someoftheswampshavebecomepolluted.Also,theresometimesisn'tenoughfoodforallofthem.Asyoucansee,they'relarge.Theaveragemanateeisaboutthreemeterslongandweighsabout1000pounds.Theyneedabout100poundsofaquaticfeedaday.Boy:Aquaticfeed?Man:Oh,that'sunderwaterplantsandvegetation.That'swhattheyeat.StepⅢ2bThisactivityprovideslisteningpracticeusingthetargetlanguage.Gothroughtheinstructionswiththeclass.Lookattheheadingsinthechartandtheblanksnexttoeachheading.Youwillhearthesamerecordingagain.Thistimelistencarefullytowhatbothpeoplesayandfillintheblanksinthechart.Lookatthesampleanswer.Thetwopeopleontherecordingaretalkingaboutmanatees,soyouwritethewordmanateeafterthewordskindofanimalinthechart.Playtherecordingagain.Getstudentstofillintheblanksinthechart.Checktheanswerswiththeclass.AnswersKindofanimal:manateeNumbers:2500intheU.S.Habitat:waterundertreesin...