高中英语 Unit 1 Friendship Words and expressions学案 新人教版必修1.doc

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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,theleadersfrommanycountriesexpressedtheirconc

2、ernovertheclimate.5.Aftergraduation,howtomakealivingbecameoneofhismajorconcerns.【自我归纳】concern可作动词，意为：______（句1）；使担心（句2）；______（句3），此时可与反身代词连用。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。如：Heca

3、lledthepolicebecausehewasconcernedfor/abouthisson’ssafety.Selfishpeopleareseldomconcernedwithotherpeople’sfeeling.concerningprep.关于。如：Herattitudeconcerningthismatterisclear.【即学即练】用concern的适当形式填空。1.ThisnewbookbyHanHan______hisearlyexperience.2.Latelyeverybody______thelatestnewsaboutthebigea

4、rthquakeinJapan.3.Iheardmanythings______thecleverboy.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.Nowmanygovernmentofficialscan’tusetheirpowerproperly.4.Thenewly-electedpresidentcameintopower.5.Icouldn’ttalkwithyouonthemobi

5、lephonebecausethepowerwasoff.6.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一般指人的力气、力量和体力，也可指优点、强项。如：Doyouhaveenoughstrengthtocarrysuchaheavybox?Theboyis

6、weakinEnglish,whilemathsishisstrength.energy一般指精力、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strength,energy,force及

7、power填空。1.Heplaysbasketballeverydaytobuilduphis______.2.AfteralongsleepIfeelfullof______.3.Atlasthewasthrownoutofthedoorby______.4.Iwilldoeverythinginmy______tohelpyou.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.HespenthalfofhissummerholidaypracticingEngli