Unit 7 Whats the highest mountain in the world 第1課時公開課教學(xué)設(shè)計【人教版八年級英語下冊】

Unit7What’sthehighestmountainintheworld?SectionA(1a-2d)一、教學(xué)目標1.聽懂并掌握下列詞匯：square,meter,deep,desert,population,Asia,tour,tourist,wall,amazing,ancient,protect,wide2.熟練運用形容詞的比較級、最高級（Comparativesandsuperlativeswithadjectives）。3.能聽懂并談?wù)摰乩砼c自然的句型：What’sthehighestmountainintheworld?4.能正確表達較大的數(shù)字（largenumbers）。5.了解我國和世界的一些“自然地理之最”。6.培養(yǎng)學(xué)生親近自然，關(guān)愛自然，保護自然的情感態(tài)度價值觀。二、教學(xué)重點及難點重點：1.聽懂并掌握下列詞匯：square,meter,deep,desert,population,Asia,tour,tourist,wall,amazing,ancient,protect,wide2.熟練運用形容詞的比較級、最高級（Comparativesandsuperlativeswithadjectives）。難點：正確表達較大的數(shù)字（largenumbers）。三、教學(xué)準備教學(xué)課件、課本中涉及到的著名景點的圖片。學(xué)生課前預(yù)習(xí)。四、教學(xué)過程Task1Step1Warming-upWatchandlearnT:Hello,boysandgirls.Todaywe’llstarttolearnUnit7—What’sthehighestmountainintheworld?Firstlet’swatchacartoonandthenthinkaboutthequestions.HowoldisChina?What’sthelongestriver?設(shè)計意圖：通過讓學(xué)生看動畫引出本單元的主要話題，激發(fā)學(xué)生學(xué)習(xí)興趣的同時，并通過問答的方式提出問題，讓學(xué)生用地理知識回答相關(guān)問題，同時讓學(xué)生復(fù)習(xí)形容詞的比較級和最高級的用法，并呈現(xiàn)一些自然地理名稱的表達。Step2Pre-listeningLookandlearn1.T:Nowwe’llseefourpictureswhichshowdifferentgeographicalsitesaroundtheworld.Thefirstoneistheworld’shighestmountain—Qomolangma(pronounceCho-mo-lung-ma).QomolangmaislocatedintheHimalayas.2.T:Wecanseeaseainthispicture.Butit’snotasea,it’sjustalake.It’scalledtheCaspianSea,theworld’slargestlake.3.T:What’sthispictureof?Yes,it’softheNile.Doyouknowit’sthelongestriverintheworld?4.T:Whoknowswhereitis?It’stheSahara.It’sthelargesthotdesertintheworld.設(shè)計意圖：引導(dǎo)學(xué)生認知四個“自然地理之最”的相關(guān)知識，為下文的數(shù)據(jù)學(xué)習(xí)奠定基礎(chǔ)。LookandanswerT:We’veknownfourdifferentgeographicalsitesaroundtheworld.Nowhere’sanewquestion.What’sthelargestcitysquareintheworld?Doyouknow?Yes,it’sourTian’anmenSquare.設(shè)計意圖：結(jié)合學(xué)生熟悉的地理知識，引出square的已知詞義，為square的另一層含義的學(xué)習(xí)打好基礎(chǔ)。Lookandlearn1.T:Heretheword“square”meansthecitycenter.2.T:TiananmenSquareis0.44millionsquaremeters.Here“square”isusedafteranumbertogiveameasurementofarea.3.T:Here’sawell.Iwonderhowdeepitis.4.T:Whenweusethewordslikedeepandhigh,wealwayssaynumbers.Howtoreadthenumbers,especiallythelargenumbers?設(shè)計意圖：引導(dǎo)學(xué)生學(xué)新詞，擴充詞匯量。同時學(xué)習(xí)千位以上基數(shù)詞的表達法，為后面的匹配活動奠定基礎(chǔ)。LookandreadT:Here’refournumbers.Canyoureadnow?設(shè)計意圖：訓(xùn)練學(xué)生對較大數(shù)字的正確讀法。LookandlearnT:Lookatthechartwithsomemeasurementinformation.Areyouclearthedifferencesamongsize,deep,longandhigh?設(shè)計意圖：利用圖解法，幫助學(xué)生區(qū)分并理解四個度量單位。Workon1aReadandmatchT:Nowit’stimeforyoutomatchthesitesandthefacts.設(shè)計意圖：鍛煉學(xué)生如何用含有大數(shù)字的度量結(jié)構(gòu)表述地理信息。Step3While-listeningWorkon1bListenandcompleteT:Here’realsofoursentencesaboutthesefourgeographicalsites.We’veknowntheSaharaisadesert.Nowyoucanreadonebyone.Andthenyou’lllistentotheconversationandcompletethem.設(shè)計意圖：引導(dǎo)學(xué)生結(jié)合聽的內(nèi)容熟悉比較級和最高級結(jié)構(gòu)的含義和具體用法。Step4Post-listeningWorkon1cMakeconversationsT:Nowit’stimeforyoutomakeconversations.Youcanrefertotheinformationin1b.Atlastsomepairsofyouwillshowyourconversationshere.設(shè)計意圖：讓學(xué)生結(jié)對操練，通過模仿聽力中大數(shù)字的用法，口頭說出大數(shù)字，并用這四個地方的相關(guān)信息進行控制性的語言操練。Task2Step1Pre-listeningLookandlearn1.T:Beforewedonextexercise,let’shavealookatthesetwopicturesandlearntwofamousriversinChina.OneistheYangtzeRiver,theotheronetheYellowriver.2.T:Anotherwordyouwillhearintherecordingispopulation.Doyouknowitsmeaning?設(shè)計意圖：引導(dǎo)學(xué)生了解聽力活動會涉及到的相關(guān)地理知識以及生詞，為聽力活動做好準備。LookandreadT:Here’refournumbers.Whocanreadthemoutloud?設(shè)計意圖：檢測并鞏固學(xué)生對大數(shù)字讀法的掌握，減輕他們的聽力壓力。ReadandmatchT:Next,readthefoursentencesin2aandunderstandwhattheyareabout.Thenmatchthesentenceswiththekeywords.設(shè)計意圖：通過句子和關(guān)鍵詞匹配，幫助學(xué)生預(yù)測聽力材料背景和內(nèi)容的能力，進一步降低聽力難度。Step2While-listeningWorkon2aListenandnumberT:Nowreadthesefoursentencesbyyourselves.Andthenyouwilllistenandnumberthefactsintheorderyouhearthem.Workon2bListenandfillintheblanksT:Youwilllistenagainandfillintheblankswiththenumbersinthebox.設(shè)計意圖：鍛煉學(xué)生能夠通過聽獲取地理知識中的一些重要數(shù)據(jù)及與之相關(guān)的文化信息的能力，將學(xué)生帶入我們自己的地理與人文語境中。Step3Post-listeningWorkon2cMakeconversationsT:NowI’dlikeyoutoaskandansweraboutChinaandtheworldtomakenewconversations.Youcandoitinpairs.OneisChineseandtheothercanactasaforeigner.Youcanrefertotheexamples.設(shè)計意圖：鍛煉學(xué)生運用比較級和最高級結(jié)構(gòu)進行問答的口頭表達能力，輸出聽力內(nèi)容。Workon2dWatchandanswer1.T:MaybeeveryoneknowstheGreatWall.ButdoyouknowtheMingGreatWall?Let’swatchtheshortvideoandanswerthequestion.Choosethecorrectanswer.What’stheconversationabout?A.Ancientemperors.B.TheMingDynasty.C.AtourtotheMingGreatWall.設(shè)計意圖：通過觀看視頻，吸引學(xué)生注意力，讓學(xué)生感知2d的對話內(nèi)容，為文本學(xué)習(xí)奠定基礎(chǔ)。ReadandguessT:Lookattheconversation.There’resomenewwords.I’dlikeyoutoreadandguesstheirChinesemeanings.tourist n.旅行者；觀光者feelfree feelfreetodosth.（可以）隨便（做某事）tour n.&v.旅行；旅游VS.touristamazing adj.令人大為驚奇的ancient adj.古代的；古老的protect v.保護；防護wide adj.寬的；寬闊的asfarasIknow 據(jù)我所知設(shè)計意圖：鍛煉學(xué)生結(jié)合句意和上下文猜測詞義的能力，擴充他們的詞匯量。LookandanswerT:Nowyouareaguide.Canyouanswerthequestionsofthetourists?設(shè)計意圖：讓學(xué)生運用所學(xué)的知識進行口頭表達的能力，進一步熟悉我國明長城的基本知識。Role-playT:Ithinkyou’vealreadygraspedtheconversation.Lookhere!It’syourturntorole-playtheconversation.設(shè)計意圖：通過角色扮演，調(diào)動學(xué)生的學(xué)習(xí)積極性和主觀能動性，進一步練習(xí)口語。Step4SummaryT:Atlast,let’ssummarizethekeypointsofthislesson.square,meter,deep,desert,population,Asia,tour,tourist,wall,amazing,anc