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1、讀寫任務(wù)之說明文概括閱讀下面短文，然后以約30個詞概括該文的主要內(nèi)容。Eyecareisanimportantfactorinallofourlives.Withouteyes,weseemtobeabletodonothing.But,whatcanwedototakecareofeyes?Firstly,weshouldeathealthyfoods.Secondly,don’tsitbeforeacomputerscreenorTVfortoolongtimeandtakeregularrestatintervals（間隔）sothatrelaxtheeyemuscles.T
2、hirdly,havingenoughsleepisthebestrestforeyes.Besidesthosenotices,youshouldbeawareofsomethreatstoeyesindailylives.Excessiveexposuretobrightsunlightisharmfultoeyes,therefore,whengoingout,especiallyinsummertime,putonapairofqualifiedsunglasses;Stayawayformsmoking.Someingredientsincigarettesarecarc
3、inogenesis(致癌的).Lastbutnottheleast,takeregularmedicalexaminestothecheckoutpotentialeyediseaseandpreventitsdeterioration(退化).Eyesarethemostimportantsenseorgansandoneshouldusepropereyecareproductstoavoidfurtherirritations(刺激性)andensurelongevityatease._____________________________________________
4、_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________技巧點撥：課堂練習(xí)：一．說明文的概括參考模板：
5、模板1.“對象+性質(zhì)功用+利好”：描寫事物的性質(zhì)功用模板2.“問題+解決方法”：針對某個問題提出解決方法或措施模板3.“現(xiàn)象+原因+結(jié)果”：介紹某現(xiàn)象及原因和結(jié)果二．鞏固練習(xí)練習(xí)1閱讀下面短文，然后以約30個詞概括該文的主要內(nèi)容。Imagineenteringaverybuildingandyouhavenoideahowtogettotheofficeyouarelookingfor.Butthen,asyou’restandingthere,anearlysilentballoonfloatsovertoyouandspeakstoyou.Itasksyouwhereyouwa
6、nttogo.Youtellit,andthenitsimplysays“followme”likeachild’sgame,andbeginstofloatoffinthedirectionofyoudestination.Itkeepsgoing,asyoufollow,leadingyoutowhereyouwanttogo.Theguideworksitself,withoutanyhelpformanyhumanbeing.Itsayshellotopeopleastheyarriveinthebuilding,speakstothem,processestheirreq
7、uestsandthenguidesthemtothedestination.Theballoonhastwotinyfanstohelpkeepitfloatingandtoprovidejustatouchoflift.Onboardisawirelessreceiverforreceivingdirectionsformacomputerthatdirectsthefansandsensorsthatletitknowwhereobjectsarearoundi
