英语教学设计 Unit5Thepowerofnature教学设计第5课时

Unit5Thepowerofnature教学设计第5课时Period5ReadingandWriting教学内容分析Theteachingmaterialsofthisperiodcontaintwoparts.ThefirstpartisthereadingpassageonPage39withthetitleofTheLakeofHeaven，whichdescribessomeofthetouristattractionsinChangbaishaninJilinProvince.ThesecondpartistheWritingTaskonPage74.Askstudentstoimaginetheywerecaughtinaterriblenaturaldisaster，buttheyarenowsafe.Askthestudentstowriteadiarydescribinghowtheyfeltduringandafterthedisaster.三维目标设计Knowledgeandskills1．ToenablethestudentstoknowsomethingaboutsomeofthetouristattractionsinChangbaishaninJilinProvince.2．Togetthestudentstolearnthefollowingusefulnewwordsandexpressions：precious，unconscious，shoot，panic，glancethrough，anxious，guarantee，varyfrom...to..3．Tohelpthestudentslearnhowtowriteadiaryexpressingfeelings.4．Tofosterthestudents'abilityinskimmingandlookingupinformationinreferencebooksandimprovethestudents'readingability.ProcessandmethodsReadingforspecificinformation，summarizing，discussingandpracticing.Emotion，attitudeandvalue1．Tointroducethestudentstothenaturaldisasters.2．Todevelopthestudents'senseofprotectingtheenvironmentaroundthem.教学重、难点1．Theunderstandingofthereadingpassage.2．Thefollowingkeysentences：(1)Theheightofthelandvariesfrom700metresabovesealeveltoover2000metresandishometoagreatdiversityofrareplantsandanimals.(2)Amongtherareanimalsarecranes，blackbears，leopardsandtigers.(3)Ittakesaboutanhourtoclimbfromtheendoftheroadtothetopofthemountain.(4)Itissaidthatthisboy，whohadagreatgiftforlanguagesandpersuasion，isthefatheroftheManchupeople.3．Teachingthestudentshowtowriteadiaryexpressingfeelings.eq\o(\s\up7(),\s\do5(教学过程))Step1RevisionChecktheanswerstothegrammarexercisesonPage37andexplainthedifficultones.Step2Lead－inAskstudentstoimaginetheirvisitstosomegreatplacesandtalkabouttheirfeelings.Youmaybeginlikethis“Supposeyouhavepaidavisittoagreatplace，pleasetellusyourexperienceandhowyoufelt.”Step3Pre－readingGivethestudentsthefollowingtwoquestionsforthemtothinkaboutandanswer.1．Doyouknowanygreatplaces?2．Haveyoueverbeentoanygreatplacesbefore？Ifso，describeyourvisit.Step4FastreadingGothroughthetextquicklyandjudgewhetherthefollowingstatementsaretrue(T)orfalse(F)．()1.ChangbaishanisthesecondlargestnaturereserveinChina.()2.ThepeakofChangbaishancanreachashighas2000metres.()3.Youcanseeblackbears，leopardsandcranesinChangbaishan.()4.Tianchiisalakeinthecraterofanextinctvolcano.()5.ThefatheroftheManchupeoplewasbelievedtobegoodatlanguagesandpersuasion.Suggestedanswers：1．F2.T3.T4.T5.TStep5DetailedreadingReadthepassagemorecarefullyandmatchColumnAandColumnB.ColumnAColumnBPara.1Para.2Para.3Para.4A.givesomeinformationaboutTianchiandhowvisitorsgettoitB．ChangbaishanisagoodplacetovisitC．presentaninterestingmythaboutTianchiD．lettheLakeofHeavenguaranteeyourlovewillbeasdeepandlastingasthelakeitselfSuggestedanswers：Para1：B；Para2：A；Para3：C；Para4：DStep6DiscussionEnjoythefollowingpicturesanddiscuss：Whichofthefiveplaceswouldyouliketovisit？Why?Step7LanguagestudyShowthestudentsthefollowinglanguagepointsinaslideshow.Ⅰ.简单知识扫描1．precious(P37)【原句再现】Buyingthepreciousnecklace，shehadnomoneyleft.买了贵重的项链之后，她的钱一点都没有剩下。【观察探究】(1)Hehassentmemostpreciousgifts.他送给我极为珍贵的礼物。(2)Timeisprecious.时间很宝贵。(3)Hischildrenareveryprecioustohim.他极疼爱自己的孩子。(4)Preciousfewpeoplecanaffordthepricelikethat.没有什么人出得起那个价钱。【归纳总结】preciousadj.贵重的，宝贵的；(与to连用)可爱的，宝贝的adv.很，非常，十足地【即景活用】Thereareplentyofjobs______inthewesternpartofthecountry.A．presentB．availableC．preciousD．convenientSuggestedanswer：B2．unconscious(P37)【原句再现】Hearingascream，Irusheddownstairsonlytoseemyhostesslyingunconsciousonthefloor，surroundedbyherguests.听到一声尖叫，我冲下楼，结果看到女主人躺在地上被客人们围绕着，已失去了知觉。【观察探究】(1)Hewasknockedunconscious.他被打昏了。(2)Theyfoundhimlyingunconsciousonthefloor.他们发现他昏倒在地板上。(3)Thebookisfullofunconscioushumor.那本书妙趣横生。(4)Sheisunconsciousoftheeffectshehasonpeople.她没有觉察到自己对大众的影响。【归纳总结】unconsciousadj.失去知觉的；不知道的；未察觉的；无意地做出或说出的knocksb.unconscious把某人打得不省人事beunconsciousof对……没察觉/不知道【知识链接】unconsciousnessn．无意识；无知觉unconsciouslyadv.无意识地；无知觉地consciousadj.有意识的；神志清醒的【即景活用】Areyou______thedangerstoyourposition?A．sensibleB．awareonC．consciousofD．understandingSuggestedanswer：C3．shoot(P37)【原句再现】Shewasshot.她被射中了。【观察探究】(1)Theyshotthelockoff.他们开枪把锁打掉。(2)Amanwasshotintheleg.一个人被射中腿部。(3)Thisisjustatoygun—itdoesn'tshootrealbullets.这只是一支玩具枪——不能射真子弹。(4)Heshouldhaveshotinsteadofpassing.他本该射门，不该传球。【归纳总结】shootv．射击；射中；射伤；发射；射门；投篮【知识链接】shotn．射击；枪炮声shootern.射手；射击武器shootingstar流星4．panic(P38)【原句再现】Ifeltverynervousandhadtoforcemyselfnottopanic.我感到非常紧张，不得不强迫自己不要惊慌。【观察探究】(1)“Don'tpanic，”shetoldherself.她对自己说：“不要慌”。(2)Theideamightpanictheinvestors.这个想法可能会使投资者惶恐不安。(3)Everyonewasinapanicwhenthefirestarted.起火时大家都很惊慌。(4)Shegotintoapanicwhenshesawthetiger.看到那只老虎时，她陷入恐慌。【归纳总结】panicv．&n.惊慌；恐慌bein/getintoapanic陷入恐慌【即景活用】Inthespringoflastyear，whenaseriousdiseasespreadalloverthecountry，people______apanic.A．cameintoB．wereatC．gotintoD．wereintoSuggestedanswer：C5．glancethrough(P39)【原句再现】Glance_throughthesequestions.匆匆看一遍这些问题。【观察探究】(1)Iglancedthrough/overthemagazine.我匆匆看了一遍杂志。(2)Canyoutellataglancewhatitis?你能一眼看出那是什么吗？【归纳总结】glancethrough/over匆匆看一遍ataglance一眼；一瞥【词汇辨析】glance，glimpse和gaze的区别：glance匆匆的一瞥，强调动作；glimpse指glance中所看到的，强调结果；gaze盯着看，凝视。【即景活用】She______shylyattheyoungfellowfrombehindherfan.A．glancedB．glimpsedC．gazedD．copiedSuggestedanswer：AⅡ.重点知识探究1．anxious(P38)【原句再现】Iwassoanxiousandcouldn'tmoveatfirst.我非常害怕，刚开始一段时间不能移动。【观察探究】(1)Wewereterriblyanxiousabout/forthechildrenwhentheWenchuanearthquakeoccurred.汶川地震时，我们非常担心孩子们。(2)Thesoldiersweretooanxioustosavethemassescaringnothingabouttheirownsafety.这些战士们非常急切地抢救群众，丝毫没有顾及个人的安危。(3)IcouldseethatshewasanxiousforLauratogo.我看得出她巴望劳拉去。(4)Wewereanxiousthattherebenomisunderstanding.我们极愿没有误解。【归纳总结】beanxiousabout/for担心/忧虑beanxioustodosth.急于做某事beanxiousforsb.todosth.急于让某人做某事beanxiousthat急切希望……(that从句常用虚拟语气，即should＋do，其中should可以省略)【知识链接】eager和anxious的异与同。eager的意思是“热切的，渴望的”，其基本用法和anxious差不多，两者都可与about/for连用，意为“渴望得到……”；亦都可与动词不定式连用，意为“热切希望做……”。但是两者的意义不同。eager强调“对成功的期望”或“进取的热情”，含有积极向上的意思；anxious强调“担心”或“焦虑”，即对结果感到不安。【即景活用】用anxious/eager填空：(1)Sheis______toknowthegradeofhertest.(2)Sheis______aboutherweight.(3)Shewas______thattheweddingthefollowingdayshouldbeasuccess.Suggestedanswers：(1)eager/anxious(2)anxious3.anxious2．guarantee(P39)【原句再现】...，don'tforgettodropacoinintotheclearbluewatertoguaranteeyourlovewillbeasdeepandlastingasthelakeitself.……不要忘了向清澈、湛蓝的湖水中投入一枚硬币，来保证你们的爱情像湖水一样幽深而长久。【观察探究】(1)Wecan'tguaranteethepunctualarrivalofthetrainsinfoggyweather.我们不能保证火车在雾天准点到达。(2)IguaranteedthatIwouldpayoffhisdebts.我保证我将还清他的债务。(3)Weguaranteetodeliverwithinaweek.我们保证一周内送到。(4)Thepolicyguaranteesusagainstallloss.这种保险保障我们免受任何损失。【归纳总结】guaranteevt.保证；担保guaranteesb./sth.against/from保障某人/某物免受损失或伤害等【知识链接】guaranteen．保证，保证书。例如：YouhavemyguaranteethatI'llfinishthejobontime.我向你保证按时完成工作。Thewatchcomeswithayear'sguarantee.这表保修一年。Wealthisnotaguaranteeofhappiness.财富并不是幸福的保证。【即景活用】Workinghardisnotonlya______ofgreatsuccess，butitisamongtheessentialrequirements.A．signB．signalC．guaranteeD．suppositionSuggestedanswer：C3．varyfrom...to...(P39)【原句再现】Theheightofthelandvaries_from700metresabovesealeveltoover2000metresandishometoagreatdiversityofrareplantsandanimals.这里地面的高度由海拔700米到2000米不等，是多种多样稀有动植物的生长地。【观察探究】(1)Thatsortofthingcanvaryfromveryimportanttonotimportantatall.那种事可以非常重要，也可以一点都不重要。(2)Thepriceofthevegetablesvarieswithseasons.蔬菜的价格随季节变化。(3)Housesvaryinsize.种种房子大小不一。【归纳总结】varyfrom...to...从……到……不等varywith随……而变化varyin在某方面不同【词汇辨析】change，alter和vary的异与同。它们都含有“改变”的意思，区别在于：(1)change指“使改变得与原物完全不同”或“使发生以新代旧的变化”，如：Theappearanceofthetownisquitechanged.这个城镇的外观变化颇大。(2)alter指“局部的、外表的变化，但特点不变”，如：Thiscoatshouldbealtered.这件外套应该改改。(3)vary指“不规则或连续地改变”，如：Thatsortofthingvariesfrompersontoperson.那种事因人而异。Henevervariedhishabits.他从未改变过自己的习惯。【即景活用】选用由vary构成的恰当的短语填空：(1)Themenu____________theseasons.(2)Theweather____________verycold______quitemild.(3)Thestudents'work______considerably______quality.Suggestedanswers：(1)varieswith(2)variedfrom；to(3)varies；inStep8WritingAskthestudentstowriteadiarydescribinghis/herfeelingsduringandafteradisaster.Whilethestudentsarewriting，tellthemtheycan：1．UsetheinformationonPage74.2．SetSteps1and2toworkonindividually.3．CompareStep3withapartner.Theaimofthisstepistopreparethemforwritingtheirdiary.Theirpartners'questionswillhelpthemtoclarifythestoryandmakesureitisunderstandable.4．Useshortandlongsentencesandthe－ingformtocreatetensionintheirstories.5．Endtheirdiarywithasummaryofthattheyarealllucky.Onepossibleversion：KateandIhadbeenwalkinginthemountainswhenwenoticedsomedarkcloudscomingdownthemo