人教版高中英语教案-必修二（Unit4 Wildlife protection--Period2 Learning about Language）3页

Period2LearningaboutLanguageTheGeneralIdeaofThisPeriod：Thisperiodwillconsolidatethewordsandexpressionsthestudentslearntinthereadingpartanddealwiththegrammarpart：thePresentProgressivePassiveVoice.Youwillhavesystematicexplanationsofitandassignsomeexercisesforthestudentstocompletetoconsolidatewhatyoulearn.TeachingAims：1.HelpthestudentsrecognizetheusefulwordsandexpressionslearntinReadingpart：applyfor，bite，haveanefforton（=affect），quality，asaresult，powerless.2.MastertheusageofthePresentProgressivePassiveVoice.TeachingImportantPoints：1.PresentProgressivePassiveVoice.2.ThebasicusageofthePresentProgressivePassiveVoiceandlearntousethemindifferentsituations.TeachingDifficultPoint：HowtohelpthestudentstolearnthePresentProgressivePassiveVoice.TeachingMethods：Practicingindependentlyandexplaining.TeachingAid：Amulti-mediacomputer.TeachingProcedures：Step1Revision1.Greetings.2.Trytoretellthepassagewiththehelpofthefollowingchart.Step2UsefulWordsandExpressionsT：YouareexpectedtocompletetheexercisesinLearningaboutlanguageindependently.Nowlet’schecktheanswers.（Asksomestudentstotheblackboardtowritedowntheiranswers，thenasktheotherstudentstocorrect.）Thesuggestedanswers：Ⅰ.1.powerful2.applyfor3.enemy4.mosquito5.affect6.container7.loss8.suggest9.payattentionto10.dieout11.drug12.asaresultⅡ.paidattention；suggested；dieout；loss；apply；Asaresult；affected Ⅲ.1.afterall2.endanger3.affect4.powerful5.because6.becauseofStep3UsefulStructuresT：ThispartisaboutthePresentprogressivePassiveVoice：am/is/arebeingdone.Atfirst，whocanfindouttwomoreexamples?S1：Daisyisbeingwatchedbyanexcitedelephant.S2：Theelephantisbeingprotectedbythefarmers.T：Verygood.Nowlet’schecktheanswersinExercise2onPage29.（Asksomestudentstowritetheanswersontheblackboardfirst.Thencheckit.）Thesuggestedanswers：QuestionAnswerWhoisstudyingtherhino?Therhinoisbeingstudiedbytheuniversitystudents.WhoisprotectingtheAfricanelephant?TheAfricanelephantisbeingprotectedbytheWWF.WhoishuntingtheTibetanantelope?TheTibetanantelopeisbeinghuntedbythepeoplewhowishtotakethewoolfromit.Whoistakingphotosofthepanda?ThepandaisbeingphotographedbyDaisy.Whoiskillingthewhales?ThewhalesarebeingkilledbytheJapanesefishermen.Whoisattackingthemice?Themicearebeingattackedbythecat.Step4ExercisesonWBT：Inthisunitwehavelearntsomeusefulwords，expressionsandstructures，nowlet’sdoexercisesaboutthem.ChecktheanswersofEx.1onPage63，Ex.3onPage64andEx.1ofUsingstructures.Thesuggestedanswers：Ex.1：1.help2.rise3.protect4.affect5.suggest6.concerned7.attention8.wildlife9.rainforest10.endangerEx.3：WorldWildlife，set，international，organization，projects，protecting，endangered，consider，led，save，reserves，signEx.1ofUsingstructures：1....isunderrepair=...isbeingrepaired2....isunderdiscussion=...isbeingdiscussed3....areunderresearch=...arebeingresearched4....isunderconsideration=...isbeingconsidered5....isunderdevelopment=...isbeingdevelopedT：Nowlet’sdosomemoreexercisesoftheworkbook.PleaseturntoPage64，I’llgiveyoufiveminutestotranslatethesentencesandanswerthequestionsofExercise2.（Fiveminuteslater.）T：Pleasechangeyouranswerswithyourpartner，andtryyourbesttocorrectthesentences，thenpracticethequestionsinpairs.（Oneasks，theotheroneanswers.）Thepossibleanswers：S1：WhatcanwedotoprotectMiludeerfromdisappearingagain?Partner：Weshouldprotecttheirlivingconditionsandforbidhunterstokillthemfreely.S2：DoyouthinkthepandasinChinaareindanger?Partner：Ofcourse.Theyhavelessandlessfoodtoeat，theyarebeinghuntedandtheirliving conditionsarebeingdestroyed，too.S3：Whatareyoursuggestionsaboutprotectingwildlife?Partner：Weshouldprotecttheirlivingconditions，forbidhunterstokillthemfreely，buildmorenaturalreservesforthemandweshouldn’tdisturbthem.S4：Doyouknowwhythedinosaurssuddenlydiedoutabout65000000yearsago?Partner：I’mnotsosureaboutit.Maybethereweredisastersontheearth.S5：Thenationalwildlifeprotectionparksshouldn’tbeopentothetourists.Doyouthinkso?Partner：Yes.Iagree.Step5HomeworkT：That’sallforthisclass，afterclassIhopeyou’llreviewwhatwe’velearned.Step6TheDesignoftheWritingontheBlackboardUnit4WildlifeprotectionPeriod21.bitevt./vi.（bit，—bitten）咬；叮；刺痛2.havean（good/bad/no）effecton...=affect对……有影响3.payattentionto“to”isaprep.here.，after“to”weshouldusenounsorv-ing.Step6RecordafterTeaching