新人教必修3Unit4Period4教學(xué)設(shè)計(jì)

Unit4SpaceExplorationPeriod4ReadingforWriting

教學(xué)設(shè)計(jì)教學(xué)目標(biāo)1.Readquicklytogetmainidea;readcarefullytogetthedetailedinformation.Learnthecharacteristicsorstructuresofargumentativeessay.Learntowriteanargumentativeessay.教學(xué)重點(diǎn)難點(diǎn)1.Learnthecharacteristicsorstructuresofargumentativeessay.Learntowriteanargumentativeessay.教學(xué)過(guò)程

Step1RevisionStep2SkimmingWhat’sthemainideaofthetext?Itisaboutanargumentaboutintroducingdifferentbenefitsofexploringspace.Findthetopicsentenceofeachparagraph.Para1Presentanargumentwhetherexplorationspaceawasteoftimeandmoney.Para2Exploringspacehascontributedgreattothefightagainstworldhunger. Para3Spaceexplorationhasalreadypromotetechnologicalimprovement. Para4Sendingastronautsintospacehasfurtheredunderstandingoftheworld’sproblemsandfiguringoutwaystosolvethem. Para5Drawaconclusionthatexploringspaceisofgreatbenefit,soweshouldcontinue.Step3Readthetextandanswerthefollowingquestions.1．Whyaresomepeopleagainstspaceexplorationaccordingtothepassage?Becausetheythink.A．itcosttoomuchtimeandmoneyB．itmightfeedtheworld'spoorC．itmayresultinpollutionandfataldiseasesD．itfailstorealizetheimportanceofspaceexploration2．WhichofthefollowingisNOTthebenefitofexploringspace?A．Fightingagainstworldhunger.B．Helpingfarmingtogrowmorefood.C．Changingthedataonlandandweatherpatterns.D．Promotingtechnologicalimprovementsaroundtheworld.3．WhatdidthepictureofEarthfromspacemakepeoplerealise?A．Wearelivingonaisland.B．Ourearth'sresourcesarelimited.C．Wecanfindwaysintheblacksea.D．Marsisthebestplanettoliveon.ACBDifferentopinionsaboutspaceexplorationSomepeoplearguethatweshouldstopexploring,whileothersfeelthisisa1._____view.DifferentopinionsaboutspaceexplorationSomepeoplearguethatweshouldstopexploring,whileothersfeelthisisa1._____view.2.:mildallyearround.DifferentbenefitsofexploringspaceDifferentbenefitsofexploringspaceIthas2._____inthefightagainstworldhunger.Ithas3._____technologicalimprovements.Ithelpspeople4._____theworld’sproblems.DrawaconclusionDrawaconclusionExploringspaceshould5._____Answers:1.shallow 2.madeadifference 3.promoted 4.thinkabout 5.continueStep5WordsandphrasesTranslatethephrasesfromthetext.①launchasatellite發(fā)射衛(wèi)星②collectdata收集數(shù)據(jù)③explorespace探索太空④makeadifference有很大影響⑤resultin導(dǎo)致⑥benefitfrom從中受益⑦advancedtechnology先進(jìn)的技術(shù)⑧meettherequirements滿足要求⑨changeourlives改變我們的生活⑩limitedresources有限的資源?becloseto靠近；接近?providefor提供生活所需?promotetechnologicalimprovement促進(jìn)技術(shù)改進(jìn)?providesolutionstoproblems提供解決問(wèn)題的辦法Step6Writing最近，你班同學(xué)就“太空探索是否值得”這一話題展開(kāi)了一場(chǎng)討論。請(qǐng)你根據(jù)下表提供的信息，用英語(yǔ)寫一篇短文介紹討論的情況，并談?wù)勛约旱目捶ā?0%的同學(xué)認(rèn)為：70%的同學(xué)認(rèn)為：不值得探索2．離我們及我們的日常生活太遙遠(yuǎn)3．浪費(fèi)金錢。這些金錢本可用來(lái)解決地球上的饑餓、污染等問(wèn)題1.值得探索2．已使用衛(wèi)星進(jìn)行通訊傳播、天氣預(yù)報(bào)3．有望解決地球人口問(wèn)題、地球能源短缺問(wèn)題1.Writingtheoutline

Paragraph1：Recently,studentsinourclasshavehadadiscussiononwhetherspaceisworthexploring.Paragraph2：30%ofusthinkspaceexplorationisnotworthwhile.Paragraph3：Ontheotherhand,70%thinkspaceisworthexploring.Paragraph4：AsfarasIamconcerned,itisworthwhiletoexplorethespace.andphrases①haveaheateddiscussion舉行熱烈的討論②beworthdoing值得做③holddifferentideas持有不同的觀點(diǎn)④befarawayfrom離……很遠(yuǎn)⑤beusedtodo被用來(lái)做……⑥benefitalotfrom...從……受益良多⑦communicationn．交際⑧weatherforecast天氣預(yù)報(bào)⑨energyshortages能源短缺⑩asfarasI’mconcerned在我看來(lái)writing---makesentences①用于太空探索的資金可以用來(lái)解決地球的饑餓和污染等問(wèn)題。(過(guò)去分詞作定語(yǔ))Andthemoneyspentonspaceexplorationcanbeusedtosolvetheearth’sproblemssuchasstarvationandpollution.②30%的同學(xué)認(rèn)為不值得探索。30%ofusthinkspaceexplorationisnotworthwhile.③他們認(rèn)為太空探索離我們及我們的日常生活太遙遠(yuǎn)并且浪費(fèi)金錢。Theythinkspaceistoofarawayfromusandourdailylifeandisawasteofmoney.④70%的人認(rèn)為太空值得探索，因?yàn)槲覀儚闹惺芤娣藴\。(because)70%thinkspaceisworthexploringbecausewehavebenefitedalotfromit.⑤總有一天，我們可以搬到其他星球去解決人口問(wèn)題。(bydoing)Wemaysolvethepopulationproblembymovingtootherplanetsoneday.⑥太空研究將使我們能夠找到新的能源來(lái)解決地球上的能源短缺問(wèn)題。(不定式作目的狀語(yǔ))Spaceresearchwillenableustofindnewsourcestosolvetheproblemofenergyshortagesontheearth.⑦在我看來(lái),探索太空是值得的。AsfarasIamconcerned,itisworthwhiletoexplorethespace.4.DaftRecently,studentsinourclasshavehadheatedadiscussiononwhetherspaceisworthexploring.Studentsholddifferentideasaboutit.30%ofusthinkspaceexplorationisnotworthwhile.Theythinkspaceistoofarawayfromusandourdailylifeandisawasteofmoney.Andthemoneyspentonspaceexplorationcanbeusedtosolvetheearth’sproblemssuchasstarvationandpollution.Ontheotherhand,70%thinkspaceisworthexploringbecausewehavebenefitedalotfromit,suchasusingsatellitesforcommunicationandweatherforecast.What’smore,withfurtherspaceresearch,wemaysolvethepopulationproblembymovingtootherplanetsoneday.Also,spaceresearchwillenableustofindnewsourcesto