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,,PeriodTwoWordPower&GrammarandUsage,,高中英語選修10譯林版,Ⅰ.Words：1．________vt.&vi.(使)結束；下結論__________n．結論2．____________vi.&vt.歧視；區(qū)分；辨別3．__________adj.額外的________n．增加，附加____v．加,conclude,conclusion,discriminate,additional,addition,add,Ⅱ.Phrases：1．______________離開，遠離2．______由于，因為3．_____________在一些情況下4．_________不再5．_______放棄6．____________熬夜，不睡覺7．___________終結，結束,stayawayfrom,inthat,insomecases,nolonger,giveup,stayuplate,toconclude,文章的行文一篇課文應當以一種讓讀者易于理解其觀點的方式進行寫作。為了讓課文的結構具有邏輯性，課文中應當包括以下幾點：1．標題標題不應太長，應簡單明了(如Aidstoday)。2．起始段起始段應含有主題陳述，一般為第一句。,WhendiscussingtheproblemofAids，weusealotoftechnicalandscientifictermsonthiswebsite.有時，主題句置于旨在引起讀者注意的一個引子之后。在某些情形下，起始段根本就不需要一個主題句。例如，在解釋一系列事物或關于主要觀點的細節(jié)都很清楚的起始段中，就可以不需要主題句。Aidstoday中的第一段就屬于后一種情況，該段陳述了Ajani和他妹妹的情況以及艾滋病對他們家庭的影響。跟其他段落一樣，在起始段中，主題句之后應有支撐句。,起始段應能捕捉讀者的注意，引起其閱讀整個篇章的興趣。我們可以通過列出有趣的事實、提出問題或僅提供一部分細節(jié)來吸引讀者的注意。下面這種也是一種引子：InanAfricanvillage，eleven－year－oldAjanihearsafar－offscreamashewasheshislittlesisterinabaththatleakswater.3．主體段落一篇文章的正文部分一般由幾個段落組成。每一段通常也包括三個部分：主題句、論據(jù)、結論。這個主題句同樣可放在該段的段首或段尾，用來引出該段的話題或總結該段。附屬句一定圍繞主題句展開。結尾句通常是對該段的一個總結，但有時也用來銜接下文。,4．結論段結論段應當是最終的主題句(或是預測)，結論段也可能談及起始段提到的例子。如：AlthoughAidshasleftascaronAjaniandhissister，theyarelucky.Theirgrandfatheristakingcareofthem，andbecausetheirmotherhadaccesstoprescriptionAidsmedicationsduringpregnancy，theydidnotgetHIVfromher.,[即時跟蹤]Ⅰ.認真閱讀下面的短文，為2～5段每一段找出主旨大意；同時為全文擬一個合適的標題A．Tearsattracthelpfromothersandenableustounderstandouremotionsbetter.B．Cryingalsohasmanyhealthadvantages.C．Notcryingcanbebadforphysicalhealth.D．Cryingseemsimportanttoouremotionalhealth.,,WhenIwassmallandmygrandmotherdied，IcouldntunderstandwhyIhadnotears.Butthatnightwhenmydadtriedtocheermeup，mylaughturnedintocrying.Soithasnosurprisetolearnthatresearchersbelievecryingandlaughingefromthesamepartofthebrain.Justaslaughinghasmanyhealthadvantages，scientistsarediscoveringthatcryingdoesdo，too.Whateverittakesforustoreducepressureisimportanttoouremotionalhealth，andcryingseemstoworkwell.Onestudyfoundthat85percentofwomenand73percentofmenreportfeelingbetteraftercrying.,Besides，tearsattracthelpfromotherpeople.Researchersagreethatwhenwecry，peoplearoundusbeekinderandfriendlierandtheyaremorereadytoprovidesupportandfort.Tearsalsoenableustounderstandouremotionsbetter；sometimeswedontevenknowwereverysaduntilwecry.Welearnaboutouremotionsthroughcrying，andthenwecandealwiththem.,Justascryingcanbehealthy，notcrying—holdingbacktearsofanger，painorsuffering—canbebadforphysicalhealth.Studieshaveshownthattoomuchcontrolofemotionscanleadtohighbloodpressure，heartproblemsandsomeotherillnesses.Ifyouhaveahealthproblem，doctorswillcertainlynotaskyoutocry.Butwhenyoufeellikecrying，dontfightit.Itsanatural—andhealthy—emotionalresponse.,1．Themainideaofeachparagraph：Paragraph2→________Paragraph3→________Paragraph4→________Paragraph5→________2．Thebesttitleforthepassage：________答案1.BDAC2.Thefunctionsoftears,Ⅱ.閱讀理解Thinkaboutthedifferentwaysthatpeopleusethewind.Youcanuseittoflyakiteortosailaboat.Windisoneofourcleanestandrichestpowersources(來源)，aswellasoneoftheoldest.Evidenceshowsthatwindmills(風車)begantobeusedinancientIranbackintheseventhcenturyBC.TheywerefirstintroducedtoEuropeduringthe1100s，whenarmiesreturnedfromtheMiddleEastwithknowledgeofusingwindpower.,Formanycenturies，peopleusedwindmillstogrind(磨碎)wheatintoflourorpumpwaterfromdeepunderground.Whenelectricitywasdiscoveredinthelate1800s,peoplelivinginremoteareasbegantousethemtoproduceelectricity.Thisallowedthemtohaveelectriclightsandradio.However，bythe1940swhenelectricitywasavailabletopeopleinalmostallareasoftheUnitedStates，windmillswererarelyused.Duringthe1970s，peoplestartedbeingconcernedaboutthepollutionthatiscreatedwhencoalandgasare,burnedtoproduceelectricity.Peoplealsorealizedthatthesupplyofcoalandgaswouldnotlastforever.Then，windwasrediscovered，thoughitmeanshighercosts.Today，thereisaglobalmovementtosupplymoreandmoreofourelectricitythroughtheuseofwind.,Whatwouldtheauthorprobablydiscussintheparagraphthatfollows?A．Theadvantagesofwindpower.B．Thedesignofwindpowerplants.C．Theworldwidemovementtosaveenergy.D．Theglobaltrendtowardsproducingpowerfromwind.答案D解析推理判斷題。根據(jù)最后一段最后一句中的內容可推測出作者接下來要討論的可能是利用風能發(fā)電的全球趨勢。,再見,