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1、Wordsandexpressionsconcern【寓词于境】阅读下列句子，并试着总结concern在句中的词性、含义及用法。1•Thelattermeetingmostlyconcernedtradeandagriculture.2.Tim'sillnessconcernsthewholeclass,aswellastheirteachers-3.Theladyisalwaysconcerningherselfaboutothers'business.4.Atthemeeting,theleadersfrommanycountriesexpr
2、essedtheirconcernovertheclimate.5.Aftergraduation,howtomakealivingbecameoneofhismajorconcerns-【自我归纳】concernnJ'作动词，意为：（句1）;使担心（句2）；（句3）,此吋可与反身代词连用。它还可作名词，意为：（句4）,是不可数名词；关心的事情（句5）,是名词。【拓展】concernedadj.意为“担心的；忧虑的；关切的；关注的；感兴趣的”,其后常跟介词about,for,with等,构成beconcernedabout/for/with结构。
3、如:Hecalledthepolicebecausehewasconcernedfor/abouthisson，ssafety.Selfishpeopleareseldomconcernedwithotherpeopledfeeling.concerningprep・关于。女11：Herattitudeconcerningthismatterisclear.【即学即练】用concern的适当形式填空。1.ThisnewbookbyHanHanhisearlyexperience.2.Latelyeverybodythelatestnewsabou
4、tthebigearthquakeinJapan.3.1heardmanythingsthecleverboy.power【寓词于境】阅读下列句子，并试着总结power在句中的含义及用法。1.Knowledgeispower.2.Itwasbeyondmypowertohelphimwhenhewasingreattrouble.3.Nowmanygovernmentofficialscan5tusetheirpowerproperly.1.Thenewly-electedpresidentcameintopower.5.1couldn^ttal
5、kwithyouonthemobilephonebecausethepowerwasoff.2.EgyptisstillamajorpowerintheMiddleEast.【自我归纳】power有多种词义，意为：（句1）;（句2）；权利,权限（句3）；政权（句4）,可构成comeintopower,表示“开始执政，当权”；（句5）；（句6）。【辨析】strength,energy,forcestrength—般指人的力气、力量和体力,也可指优点、强项。如Doyouhaveenoughstrengthtocarrysuchaheavybox?Th
6、eboyisweakinEnglish,whilemathsishisstrength,energy—般指精力、活力，也可指能量。如:Kidsareusuallyfullofenergyandtheyalwayskeepmovingaround.Manhassufferedalotfromatomicenergy（原子能）.force常用来表示自然界的力量、暴力、外力及军事力量。如：Thepoorgirlwastakenawaybyforce.Heovercamehisbadhabitsbytheforceofhiswill.【即学即练】选用st
7、rength,energy,force及power填空。1.Heplaysbasketballeverydaytobuilduphis•2.AfteralongsleepIfeelfullof.3.Atlasthewasthrownoutofthedoorby・4.1willdoeverythinginmytohelpyou.inorderto【寓词于境】阅读下列句子，并试着总结inorderto在句中的含义及用法。1.HespenthalfofhissummerholidaypracticingEnglishinordertopassTOEFL
8、.2.Inordertounderstandhowthehumanbodyworks,youneedtohavesomeknowledg
