the earth is becoming warmer教學(xué)設(shè)計(jì)

1、1TheEarthIsBecomingWarmer教學(xué)設(shè)計(jì)教學(xué)設(shè)計(jì)（選修6Unit4人教新課標(biāo)）教學(xué)課題TheEarthIsBecomingWarmer（選修6Unit4人教新課標(biāo)）課程類型reading課時(shí)一課時(shí)教材分析本節(jié)課是單元的閱讀課，教材以說明文的文體呈現(xiàn)，教師可在充分利用教材資源的基礎(chǔ)上，結(jié)合學(xué)生的實(shí)際情況設(shè)計(jì)教學(xué)活動(dòng)，旨在幫助學(xué)生有效地掌握閱讀技巧，形成有效地學(xué)習(xí)方法和閱讀策略，同時(shí)了解說明文篇章結(jié)構(gòu)和寫作特點(diǎn)，為下一步進(jìn)

2、行說明文的寫作教學(xué)做好準(zhǔn)備。學(xué)情分析Thestudentsarefamiliarwiththetopic.Afteraboutayear’sEnglishstudytheyhavedevelopedsomebasicreadingskills.教學(xué)重難點(diǎn)1.Developthestudents’readingskills.2.Improvethestudents’readingspeed.3.Grasptheusefulwdsexpre

3、ssions.教學(xué)目標(biāo)1.Knowledgeobjects知識(shí)目標(biāo):Tohelpstudentstousethelanguagepointsbyreadinglisteningspeakingwriting.2.Abilityobjects能力目標(biāo):Tohelpthestudentstoimprovetheirreadingability.3.Emotionobjects情感態(tài)度目標(biāo):Tohelpthestudentstoknowwel

4、ltheglobalwarmingraisetheirawarenessofsavingenergyprotectingtheenvironment教學(xué)方法situationalteachingmethodcooperativelearningmethodprogrammedteachingmethodtaskbasedassessmentteachingmethods.(導(dǎo)學(xué)自學(xué)互學(xué)助學(xué)測學(xué))教學(xué)手段videopictures教學(xué)過程

5、設(shè)計(jì)教學(xué)步驟教師活動(dòng)學(xué)生活動(dòng)設(shè)計(jì)意圖Step1Leadin導(dǎo)學(xué)WhatcanwelearnafterwatchingthevideoWatchthevideothenanswerthequestions.Tointroducethetopic3Step5Summary助學(xué)HowhasglobalwarmingcomeaboutHumanactivityburningoffossilfuelsGreenhouseeffectgreenho

6、usegasesweneedthosegasesHugequantitiesofextracarbondioxideFrom1957to1997fromaround315partspermilliontoaround370partspermillionUndertheguidanceoftheteachertheSstrytosumupthecauseofglobalwarming.Totrainthestudents’abilityo

7、fsummarizing.Step6Discussion互學(xué)Askstudentstodiscuss:ShouldwedonothingaboutglobalwarmingDiscussthequestioningroupstrytowriteitdown.Todevelopthestudents’awarenessofcooperationarousetheiremotion.Step7Quiz測學(xué)AsktheSstofillinth

8、eblanks.重點(diǎn)句式重點(diǎn)句式1____________________theearthisbecomingwarmerthatitishumanactivitythathascausedthisglobalwarming_______________arombutnaturalphenomenon.毫無疑問，地球正變得更加暖和。全球變暖是人為的，而不是隨意的自然現(xiàn)象。2.Allscientists______________thev

9、iewthattheincreaseintheearth’stemperatureis_________theburningoffossilfuelslikecoal，naturalgasoiltoproduceenergy.所有的科學(xué)家都支持地球溫度升高是由于燃燒像煤、天然氣和石油等化石燃料來制造能量而引起的這種觀點(diǎn)。3.Itmeansthatmeheatenergy____________betrappedintheFillinth