Unit4SectionA(2a2d)课件人教版八年级英语下册

Unit4TheWondersofNature(新人教)英语八年级下册SectionA(2a-2d)Learning

Objectives读懂信息图，理解其中符号、图标、数字传递的信息，并用英语描述图中涉及的信息；理解听力对话的场景和说话人的身份，并梳理讲座后问答环节中涉及的问题，把握对话的核心内容及细节信息，学会抓取关键词；通过学习听力对话，对深海探索的相关知识产生兴趣，主动思考并提出问题，在此基础上深入探究，进一步认识深海研究的重要性。通过本课时学习，我能够：What’sthehighestmountainintheworld?Howhighisit?ReviewIt’sMountQomolangmaandit’s8,848.86metreshigh.Where’sthedeepestpointintheocean?Howdeepisit?It’sintheMarianaTrenchandit’sabout11,000metresdeep.Whatdoyouknowaboutthedeepsea?darkcolddangerouswaterpressureWhatdoyouknowaboutthedeepsea?submersible[səbˈmɜːsəbl]40m200m500m3700m6000m10909mCompletethesentenceswiththeinformationfromthepicture.2aPre-listening1.Fendouzhe

reached____.2.Thedeepsea

beginsat____.3.TheTitanic

restsat____.4.Awhalecan

diveto____.ABCD[taɪˈtænɪk]While-listening2bAclassisaskingadeep-searesearchersomequestionsafterhistalk.Listenandtickthetopicstheydiscuss.□wherethedeepseabegins□whypeopleareresearchingthedeepsea□whichChinesesubmersiblediveddeeperinthewaterthanmanyothers□whatdeep-seaanimalsarelike□howeveryoneshouldprotectthedeepsea[səbˈmɜːsəbl]Whatquestionsdidtheyask?v.&n.研究;调查doresearchon/intosth.对...

进行研究/调查While-listeningListenandfillintheblanks.NameQuestionAnswerEmmaWhyarepeopleresearchingthedeepsea?_________isonereason.FuXingWhataredeep-seaanimalslike?Manyare_______and________.Someareblind.Someevencreatetheirownlight!PeterArethereanyothersurprisingfactsaboutthedeepsea?There’s_________evenat11,000metresdeep.CuriositylargeunusualrubbishWhile-listening2cListenagain.Completethesentenceswiththefactsfromtheconversation.Peoplestilldon’tknowmuchaboutthe_______________.In________,China’sFendouzhedivedintothedeepseaandfilmedit.Someanimalshaveunusualabilities.Someare________butcan“see”.Somecanevencreatetheirown________.Thereisrubbishevenat________metresdeep.oceanfloor/deepsea2020blindlight11,000潜入...中特殊能力ReadandlearnMsGao:

Thankyouforthewonderfultalk,MrJones.Now,doesanyonehaveanyquestions?Emma:Ido!Whyaresomanycountriesresearchingthedeepsea?MrJones:Well,curiosityisonereason.Wedon'tknowmuchabouttheoceanfloor.FuXing:

Irememberthatin2020,China'sFendouzhediveddeeperintotheMarianaTrenchthanmanyothersubmersiblesintheworldandfilmedit.ButIdidn'tseeanydeep-seaanimals.Whataretheylike?MrJones:Well,manydeep-seaanimalsarelargeandunusual.Someanimalsareblind,buttheycan"see"aswellasothers.Someevencreatetheirownlight!Peter:

Cool!Arethereanyothersurprisingfactsaboutthedeepsea?MrJones:Didyouknowthatthere'srubbishevenat11,000metresdeep?Thatshockedmanypeople.MsGao:That'sterrible!Weshoulddosomethingaboutit.MrJones:You'reright!TalkaboutreasonsTalkaboutfeaturesGiveananswerGiveanopinionThankyoufor(doing)sth.感谢(做了)...和...一样好anyother+n.复:还有其他…吗Post-listening2dReadthequestionsandthinkofmoreyouwouldliketoaskthedeep-searesearcher.Researchtheanswers.Thenaskandanswerthequestionswithapartner.•

Whatisthelargestsharkinthedeepsea?•Whatisthebottomofthedeepsealike?ThelargestsharkinthedeepseaistheGreenlandshark.Itcangrowupto7meterslongandlivesindeep,coldwaters.It’salsothelongest-livedshark.Somecanbeover400yearsold.Thebottomofthedeepseaisverydarkandverycold.Thereisextremepressurefromtheweightofthewaterabove.ThinkingWhyisitimportanttoresearchthedeepsea?•Curiosity:

Itisthe

largestpartonearth,and

westilldon’tknowmuchaboutit.•AmazingLife:

Itishometo

unusualanimals.•Protection:

Humanactivitiesaffecteverywhere.

Weshoulddosomethingaboutit

andprotectourhome.•…....Naturehidescountlesswondersthatarewaitingtobeuncovered.Exercise选词填空。1.AspecialChinese__________calledFendouzhedivedverydeep.2.Manypeopleareveryinterestedinanimalswith________coloursandshapes.3.Many________animalscannotsee;theyare________.4.Someanimalscancreatetheirown________inthedark.5.Itissadtofind________evenonthedeep___________.submersibleunusual

deep-seablindlightdeep-sea submersible unusual blind light rubbish oceanfloorrubbishoceanfloorExercise根据要求完成句子。1.很多国家正在研究深海。Manycountriesare___________________________.2.有些深海动物是盲的，但它们能和其他动物一样“看见”。Somedeep-seaanimalsareblind,buttheycan“see”__________________others.3.奋斗者号在2020年潜入了马里亚纳海沟。Fendouzhe____________theMarianaTrenchin2020.4.甚至在11000米深的地方都有垃圾。Thereisrubbishevenat__________________.5.我们应该为保护深海做些事情。Weshould_________________________thedeepsea.researchingthedeepseaaswellas

divedi