英語課堂學(xué)案 Unit4SpaceExplorationReadingforWriting

Unit4SpaceExplorationReadingforWriting【學(xué)習(xí)目標(biāo)】1.Readquicklytogetmainidea;readcarefullytogetthedetailedinformation.2.Learnthecharacteristicsorstructuresofargumentativeessay.3.Learntowriteanargumentativeessay.4.Learntocorrectothers’writing.【學(xué)習(xí)重難點(diǎn)】Learnthecharacteristicsorstructuresofargumentativeessay.Learntowriteanargumentativeessay.【學(xué)習(xí)過程】Step1Leadin—SmalltalkSpaceexplorationhasagreatmanyofbenefits,buttherearealsogreatrisksandalargeamountofmoneytospend.Sosomepeoplesupportspaceexplorationbecausetheythinkithasbroughtalotofbenefitstohumans.Butontheotherhand,somepeoplethinktherearealotofquestionstotobesolvedlikehungeranddiseases,whynotspendmoremoneyandeffortonthem?Whatisyourideaandwhy?Step2Whilereading—Task11.Findthetopicsentenceofeachparagraph.Para1 _____________________________________________Para2 _____________________________________________Para3 _____________________________________________Para4 _____________________________________________Para5 _____________________________________________2.Themainideaofthepassageisabout_______________________________________Step3Whilereading—Task2Readthetextandanswerthefollowingquestions.Q1:Whyaresomepeopleagainstspaceexplorationaccordingtothepassage?Q2:Whatarethebenefitsofexploringspace?Q3:WhatdidthepictureofEarthfromspacemakepeoplerealize?Q4:What’stheauthor’sattitudetoexploringspace?DifferentopinionsaboutspaceexplorationSomepeoplearguethatweshouldstopexploring,whileothersfeelthisisa1.DifferentopinionsaboutspaceexplorationSomepeoplearguethatweshouldstopexploring,whileothersfeelthisisa1._____view.2.:mildallyearround.DifferentbenefitsofexploringspaceDifferentbenefitsofexploringspaceIthas2._____inthefightagainstworldhunger.Ithas3._____technologicalimprovements.Ithelpspeople4._____theworld’sproblems.DrawaconclusionDrawaconclusionExploringspaceshould5._____Step5Beforewriting—wordsandphrasesTranslate.①________________________發(fā)射衛(wèi)星②________________________收集數(shù)據(jù)③________________________探索太空④________________________有很大影響⑤________________________導(dǎo)致⑥________________________從中受益⑦_(dá)_______________________先進(jìn)的技術(shù)⑧________________________滿足要求⑨________________________改變我們的生活⑩________________________有限的資源?________________________靠近；接近?________________________提供生活所需?________________________促進(jìn)技術(shù)改進(jìn)?________________________提供解決問題的辦法Step6Whilewriting最近，你班同學(xué)就“太空探索是否值得”這一話題展開了一場討論。請(qǐng)你根據(jù)下表提供的信息，用英語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：1.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。這些金錢本可用來解決地球上的饑餓、污染等問題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題、地球能源短缺問題Step7Whilewriting—theoutlineParagraph1：________________________________________________Paragraph2：________________________________________________Paragraph3：________________________________________________Paragraph4：________________________________________________Step8Whilewriting—wordsandphrases①________________________舉行熱烈的討論②________________________值得做③________________________持有不同的觀點(diǎn)④________________________離……很遠(yuǎn)⑤________________________被用來做……⑥________________________從……受益良多⑦_(dá)_______________________n．交際⑧________________________天氣預(yù)報(bào)⑨________________________能源短缺⑩________________________在我看來Step9Whilewriting—makesentences①用于太空探索的資金可以用來解決地球的饑餓和污染等問題。（過去分詞作定語）②30%的同學(xué)認(rèn)為不值得探索。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。④70%的人認(rèn)為太空值得探索，因?yàn)槲覀儚闹惺芤娣藴\。（because）⑤總有一天，我們可以搬到其他星球去解決人口問題。（bydoing）⑥太空研究將使我們能夠找到新的能源來解決地球上的能源短缺問題。（不定式作目的狀語）⑦在我看來，探索太空是值得的。Step10Writing—draftStep11PairworkExchangedraftswithapartner.Usethischecklisttohelpyourpartnerrevisehis/herdraft.√Doestheintroductionstatethetopic?√Doestheintroductionexpressdifferentopinionsaboutthetopic?√Doesthebodygiveargumentswithsuitablesupportinginformation?