高中英语人教版必修2Unit4单元教案正式版

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

Unit4WildlifeprotectionTheFirstPeriod(Warmingup&Talking)TeachingProcedures:StepOne:Leading-in1.ShowSsthepicturesofsomerareanimals.2.AskSstoguesstheirnamesandtalkaboutthem.StepTwo:Warmingup1.AsktheSstolookthroughthewordsabovethetableonP25,andfindout:Whydidsomanywildanimalsdieout?(lackoffood,badenvironmentandenemies,climatechange,pollution…)2.LookatthetableonP25,andworkinpairstoretellthereport,usingcompletesentences.(Theteachermaygiveanexampleof“pandas”).Example:pandaTheproblemthepandasfaceinChinaisthattheydonothaveenoughfood,becauseofthelossofbamboogrowingareas.Tosolvethisproblem,ChinahassetupaprotectionzoneinSichuanProvinceforthepandas.ItiscalledWolongNatureReserve.Thankstotheeffort,thingshavechangedforthebetter.Thenumberofpandashasrisenfromveryfewtoaround50afterthegrowthofbambooareasforthepandas.3.AsksomeSstotalkaboutMiludeerandSouthChinatiger.StepThree:DiscussionAskSstodiscussthefollowingquestionsinasmallgroup.1)Whatotherendangeredspeciesdoyouknow?2)Whyaretheyindangerofdisappearing?3)Doyouknowofanywildlifethathasdisappeared?Answers:1)antelope,bear,leopard[豹],whale,crocodile,elephant,goldenmonkey[金丝猴],giantsalamander[娃娃鱼],ChineseAlligator[扬子鳄],dolphin,rhino…2)toomuchhunting,lackoffood,badenvironment,…3)dinosaurs,dodo,…StepFour:Languagepoints1.asaresult结果;因此(放在句首或句中,用逗号与句子其它部分隔开,常用在有上下文表示原因的情况下)eg.Hewaslazy.Asaresult,hewaslateforschool.他懒。结果,他上学迟到了。△asa/theresultof+n.由于…的结果(表示因果关系)eg.Asaresultofhislaziness,hewaslateforschool.△resultin导致;造成…的后果(vi.)e.g.Hislazinessresultedinhisbeinglateforschool.△resultfrom因…引起;起因于eg.Hisbeinglateforschoolresultedfromhislaziness.2.dieout:disappearcompletely灭绝eg.Manyanimalshavediedoutinthepast.在过去几年间,许多动物都灭绝了。△dieaway慢慢消失eg.Hehidbehindthedooruntilthefootstepshaddiedaway.他一直躲在门后边,直到脚步声(完全)消失。3.endangervt.危害eg.Smokingendangersyourhealth.吸烟危害健康。△endangeredadj.濒危的(动词的过去分词做形容词)endangeredwildlife濒危野生动物*动词的-ing形式和过去分词都可以做形容词。surprising/surprised;exciting/excited;interesting/interested;frightening/frightened;etc.4.inpeace和平地;安祥地(=peacefully)5.(be)indanger在危险中;垂危(be)outofdanger脱离危险eg.Thetigerisindangernow.Let’shelpit,oritwon’tbeoutofdanger.现在老虎处于危险中。我们帮帮它吧,否则它不会脱离危险的。StepFive:Talking1.AskSstolookthroughthematerialonP62.2.ShowtheusefulexpressionsonP63.3.GetSstodiscusswiththeirpartnersusingtheusefulwordsandphrasesgivenonP63,teachermaygiveamodeltoSs.4.AsksomeSstoreporttheirdiscussion.StepSix:Assignments1.Collectasmuchinformationaboutendangeredwildlifeaspossible.2.Prepare“Reading”(P26).TheSecondandThirdPeriod(ReadingandComprehending)TeachingProcedure:StepOne:RevisionCompletethefollowingsentences:1.他有生命危险。Heis____________of_________________.2.这种动物几个世纪之前就灭绝了。Thiskindofanimal______________severalcenturiesago.3.因为下雨,他迟到了。Hewaslate___________________therain.(Answers:1.indanger,losinghislife;2.diedout;3.asaresultof)StepTwo:Pre-reading1.Pairwork:askSstodiscussthetwoquestionsforseveralminutes.1)Ibelievethatyouareconcernedaboutanimalsandplantsdisappearing.Whyshouldyouworryaboutthis?2)Whatdoyouthinkweshoulddotoprotectwildlife?2.AsksomeoftheSstoreporttheirdiscussion.Sometips:1)Wildlifeishumanfriends.Theycankeepthebalanceofnatureandmakethewholeworldcolorful.Toprotectwildlifeistoprotectourselves.2)Weshouldtreatplantsandanimalsthesameasourfriendsandrelatives.Weshouldn’tcutorkillthemfreely.Wealsoshouldprotecttheenvironmentaroundustoletthemhaveenoughfoodandgoodlivingconditions.StepThree:Reading1.Scanning1)HaveSsreadthepassagequicklytogetthemainideaandanswerthefollowingquestions:HowmanyplacesdidDaisyflyto?(Three.Tibet,ZimbabweandBrazilianrainforest.)What’sthepassageabout?(Daisy’swonderfulexperiencewithsomeanimals.)2)CompletethetableonP27.2.IntensivereadingReadthetextagaincarefullytoobtainsomedetailsandanswerthequestionsinEx1,Comprehending(P27).StepFour:DiscussionWhatmusthappenifwildlifeprotectionistosucceed?StepFive:Listenandcomprehendthepassage.StepSix:Languagepoints1.getdressed穿戴起来;穿上衣服eg.Shequicklygotdressedandwentoutforbreakfast.她赶快穿上衣服到外面吃早餐△dresssb./oneself给某人/自己穿衣服eg.Tomisnotoldenoughtodresshimself.汤姆年纪太小,还不会自己穿衣服。△bedressedin穿着eg.Shewasdressedinwhite.她穿着白色的衣服。2.risevi.tocomeorgoupwards上升(没有被动语态形式)eg.Theriverhasrisen(by)severalinches.河水上涨了好几英寸。△raisevt.liftormove(sth.)toahigherlevel举起或升起eg.Heraisedhiseyesfromhiswork.他停下工作举目观看。△两词的变化形式如下:riseroserisenrisingraiseraisedraisedraising3.Sheturnedroundandtherewasanantelopewithasadfacelookingather.她转过身就发现有一只羚羊面色凄惨地望着她。withasadfacelookingather是复合结构,在句子中作antelope的定语。复合结构with+O.+O.C.(现在分词)表示作宾语补足语的分词与宾语之间是逻辑上的主谓关系。adj./p.p./adv./prep.phrases也可以作宾语补足语。eg.Theboycamein,withadogfollowinghim.(现在分词)Thethiefwastakenin,withthehandstiedback.(p.p.)Hewouldliketosleep,withthedooropen.(adj.)Aladygotonthebus,withababyinherarms.(prep.phrase)Thedoorwaslocked,withnobodyin.(adv.)4.Ourfurisbeingusedtomakesweaterslikeyours.我们的毛被用来制作像你穿的那种毛衣。isbeingused是现在进行时的被动语态:am/are/isbeingdone△beusedtodosth.是use…todo…的被动语态结构;意为“被用来做…”。△be/getusedtosth./doingsth.“习惯于…”△usedtodosth.“过去常常做…”eg.Woodisusedtomakedesksandchairs.Theoldmanisusedtothecountrylife/livinginthecountry.Heisgettingusedtothew

1 / 8
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功