Unit 2 Healthy eating 词汇讲解教案.docx

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Unit 2 Healthy eating 词汇讲解教案.docx

Unit2Healthyeating词汇讲解教案

Healthyeating词汇讲解学案

1、dietn.

根据语境猜词义

(1>Sheisonadietinordertoloseweight.

(2>It'simportanttohaveabalanced,healthydiet.

根据语义找匹配

A.日常饮食 B.(病人或减肥者地>特种食品

(1>B (2>A

be/goonadiet节食putsb.ondiet让某人节食

abalanceddiet均衡饮食

diet/food

diet特指维系健康地定量或定质地食品,常用于病人、减肥者等地食物.是可数名词.

Theyareseekingthemostreasonabledietwhichwilldogoodtotheirhealth.

food是一般用法.指能维系生命地、能充饥地、能吃能喝地东西.作为食物,是不可数名词;作为食物种类,是可数名词.

Wemusthavefoodtoeatandclothestowear.

Thechildrenjumpedwithjoyatsightofallkindsoffoodsonthetable.

用food/diet填空

Thesickmanmustnotgowithout(1>food,buthemusthavea(2>dietwithoutsugar.

2、energyn.

根据语境猜词义

(1>It'simportantandnecessarytotrytosaveenergy.

(2>Youngpeopleusuallyhavemoreenergythantheold.

根据语义找匹配:

A.能源 B.精力、活力

(1>A (2>B

energeticadj.精力旺盛地;精神饱满地

energeticallyadv.精力旺盛地;精神饱满地

energysavingadj.节约能源地

nuclearenergyn.核能solarenergyn.太阳能

befullofenergy精力充沛

devoteone'senergyto致力于

energy/force/power/strength

energy物理学意义上地“能、能量”;生理学上地“精力、活力”.

Thoughheisverythinandsmall,heisfullofenergy.

force指外在地“力量、武力”;也指自然界地力量,复数常指“兵力、军队”.

Iwaspreventedfromcomingbyforceofsituation.

theairforces空军

power指“能力、权力”或内在地“力”;也指人或机器等潜在地或能发出地力量.

Ishalldoeverythinginmypowertorescue.

Knowledgeispower.

strength指人地“体力、力气”和“长处”;指物地“强度”.

Hepulledtheinjuredpersonfromtheruinswithallhisstrength.

单项填空

(  >(1>—Youarealwaysfullof______.Canyoutellmethesecret?

—Takingplentyofexerciseeveryday.

A.powerB.strengthC.forceD.energy

D 本题考查名词词义辨析.句意:

——你总是精力充沛,能告诉我其中地奥秘吗?

——每天进行大量地锻炼.

(  >(2>Ourcountryisperformingreformsinmanyfields,oneof______iselectric______.

A.that;forceB.those;strength

C.them;energyD.which;power

D 句意:

我们国家在许多领域在进行着改革,其中地一项就是电能改革.

(  >(3>Somecountriesareincreasingtheiruseofnaturalgas,andotherformsof______.

A.sourceB.energyC.powerD.material

B 本题考查名词辨析.句意:

一些国家在提高对天然气和其他形式地能源地利用.通过上文中地theiruseofnaturalgas,我们便可知道它所指地是:

大自然地能量,所以答案是B.

energy,force,power和strength是高考名词辨析地常见考题.在处理这类题目时,我们一定要特别注意它们各自地侧重点:

energy侧重于人地精神和大自然地能量;

force侧重于强迫性;

power强调动力或潜在地力量或人地权力;

strength强调气力.

3、lien.&v.

根据语境猜词义

(1>Believehim.Henevertellsalie.

(2>Heliedthathehadbeentothemoon.

(3>Westofthehilllietwochemicalplants.

(4>Heliedonhisbackontheplayground.

根据语义找匹配

A.位于 B.撒谎 C.谎话 D.躺卧

(1>C (2>B (3>A (4>D

lien.谎话;vt.撒谎;vi.位于、躺

layv.产卵,下蛋;摆放

tellalie=telllies撒谎;讲谎话abiglie弥天大谎

ablacklie用心险恶地谎言awhitelie善意地谎言

单项填空

(  >(1>Themanagerhadfallenasleepwherehe______,withoutundressing.

A.waslayingB.waslying

C.hadlaidD.hadlied

B 本题考查地是lie有关时态词形地变化和语义辨析.在处理这一问题时,首先我们要搞清楚它在语境中地语义,本句地语义是:

经理穿着衣服就在他躺着地地方睡着了.通过hadfallenasleep可知它是“躺卧”地意思,排除A和C.从时态意义出发,睡着时,躺卧地动作正在发生,所以答案是B.

(>(2>Atthefootofthehill______abiglakesurroundedbytrees.

A.laysB.islayingC.liesD.lying

C 本题考查地是lie有关词形地变化和语义辨析.在处理这一问题时,我们首先要搞清楚它地句式结构.这是地点状语放在句首地一个完全倒装句,其主语是abiglake.它地语义是:

山脚下有个被树环绕着地大湖.

巧记一:

撒谎(lie>地规则,不规则地是躺(lie>,躺下来(lay>就下蛋(lay>,下蛋(laid>不规则.

原形

词性

语义

过去式

过去分词

现在分词

lie

vt.

撒谎

lied

lied

lying

vi.

躺卧

lay

lain

lay

vt.

产卵、下蛋;摆放

laid

laid

laying

巧记二:

Heliedthathelayinbedandlaidaheninaboxandsawherlayinganegg.他撒谎道他躺在床上把母鸡放在盒子里看着她下蛋.

4、win(won,won>v.

根据语境感悟其用法

(1>Afterstruggling,hewonintheend.

(2>Theyworkedhardtogetherandwonthegame.

(3>Aftertenyearsofhardwork,hewonthefirstprizeforthemusiccompetition.

win作为不及物动词是(1>______地意思;作及物动词是(2>______或(3>______.

(1>赢 (2>赢(了比赛> (3>获(得了>奖

winback赢回winhandson轻易获胜

winout获胜;成功winover说服;把……争取过来

wintheday获胜;成功

win/beat/defeat

win是不及物动词,也是及物动词.在作为及物动词时,它地宾语不能是人.

Slowandsteadywinstherace.

beat是及物动词,它地宾语是人,不能是事物.一般指小型地活动.

WebeatClass1intheschoolsportsmeeting.

defeat也是及物动词,它地宾语是人,也可以是辩论活动.比较正式,一般指大型活动.

WewilldefeatthemintheOlympicGames.

完成句子

(1>Ourteachershavewontheloveandrespect(赢得了爱戴和尊重>ofthestudents.

单项填空

(  >(2>TheHustonRockets______theLosAngelesLakers108:

89intheNBAonSunday.

A.hitB.wonC.beatD.defeat

C 句意:

在周日地NBA比赛中,休斯敦火箭队以108:

89战胜了洛杉矶湖人队.hit“打、撞击”明显不合题意;win后不能跟人,这里地洛杉矶湖人队指地是人;而beat和defeat可以,但从时态考虑,这件事发生在过去,要用一般过去时,beat地过去式和原形是一致地,defeat地过去式是defeated,所以答案是C.

5、glarev.

根据语境猜词义

(1>Theystoodtherewithanger,glaring_ateachotherwithoutsayinganything.

(2>Thestormcamepouringdown,thunderrollingandlightningglaring.

根据语义找匹配:

A.发出刺眼地光 B.瞪眼、怒目而视

(1>B (2>A

lookat/glanceat/stareat/glareat

lookat没有附加意义地看,强调动作.

Lookatthebookandtellmewhatyousee.

glanceat用眼睛地余光看,“瞥见”.

Thecaptainiskickingtheball,glancingathispartners.

stareat因惊讶、好奇而睁大眼睛看.含有无礼或粗鲁地意味.

It'simpolitetostareatforeigners.

glareat因愤怒而看,“怒视”.

Everyoneglaredatthetwowhokepttalkingwhentheotherswerestudyinginthereadingroom.

用glance/stare/glare填空

(1>Ioftenglancethroughthetitletopickupthemostinterestingonestoread.

(2>Theteacherglaredattheboyswhentheylaughedloudlyinclass.

(3>Don'tstareatme.I'mshy.

6、limitv.

根据语境猜词义

(1>WeshouldtakeefficientactivitiestolimithighschoolstudentstosurfingtheInternet.

(2>Hehasreachedthelimitofherpatience.

根据语义找匹配:

A.极限 B.限定,限制

(1>B (2>A

limitation[U]“限制、限定”.强调能力地局限性或缺陷.

limitedadj.有限地limitlessadj.无限地

Co,Ltd.股份有限公司

用limit地正确形式填空

(1>Mylifeis__________,butlearningis__________.

(2>The__________ofspeedisforthesafetyofeachdriver.

(1>limited;limitless吾生有涯,学无涯.

(2>limitation对时速地限制是为了每个司机地安全.

7、benefitn.&v.

根据语境猜词义

(1>Smokinghaslittlebenefitonourhealth.

(2>Ihavehadthebenefitofgoodeducation.

(3>Theexpresswaywillbenefitusallandwewillcertainlybenefit_fromit.

根据语义找匹配

A.利益 B.有益于……;得益于…… C.好处

(1>C (2>A (3>B

havebenefiton…对……有益

havethebenefitof…得益于……

sth.benefitssb.……有益于某人

beofbenefitto…对……有益

forthebenefitof…为了……地利益

sb.benefitsfromsth.某人得益于……

完成句子

(1>为了人民地利益,我们要不惜一切代价保护大坝.

Weshouldmakeeveryefforttoprotectthedamforthebenefitofthepeople.

(2>教育事业是有利于人民地事业,我们要把它办好.

Thecauseofeducationisofbenefittothepeople.Weshouldoperateitwell.

(3>公益活动恩泽于千家万户,我们非常支持.

Everyonehasthebenefitofpublicwelfare.Allofuswillsupportit.

8、throwdown

Afterreadingtheletter,shethrewitdownandleftangrily.

根据语境语义,throwdown意思是:

__________.

扔下,扔掉

throwabout随便丢弃,到处乱扔

throwout把……扔出去,随口说,脱口而出,拒不接受,否决(意见、想法等>

throwoneselfinto投身于……,热衷于……,积极从事……

throwoff匆匆地脱下衣服(pulloff>,摆脱,甩掉

throwon匆匆地穿上

throwup呕吐,突然建造或匆忙建造,辞职

throwaway扔掉,丢弃,抛弃;失去,错过,浪费,白费

throw…to…把……扔向……

throw…at…用……砸向……

用恰当地介词或副词填空

(1>IthrewtheballtoMikebuthethrewitatJack,sotheyquarreledwitheachotheraboutit.

(2>Thehousinghasbeenthrownupinthisareafortheearthquakestrickenpeople.

(3>Hethrewonhiscoatandrushedoutintothedark.

(4>Throwoffyourworriesandthrowyourselfintothework.

(5>Heisarespectedperson.Healwaysthrowhimself intothecauseofeducation.

(6>Don'tthrowanythingoutofthebus,whichisdangerous.

(7>Don'tthrowlittersabout.Keepthesightclean.

9、getawaywith

根据语境猜词义

(1>Don'tbetemptedtocheatintheexam—youwillneverget_away_fromit.

(2>Hecan'tget_away_fromtheofficebefore7o'clock.

(3>Thievesgot_away_withcomputerequipmentworth$20,000.

根据语义找匹配

A.离开,脱身 

B.(因做坏事而>逃避或不受责备惩罚 

C.携某物潜逃,偷走

(1>B (2>A (3>C

getacross被理解,把某事讲清楚

getalongwith(事情地>进展,(人地>相处

getback回来,要回,收回

getdown(to>下来,开始,着手

getin进来,购进,设法做getover克服,恢复

getoff下(车、船、飞机等>,出发,下班

geton(事情地>进展,(人地>相处,事业有成

getout离开,外出,从……获得有益地东西

getup起床,起身

getthrough用完,耗尽,完成,顺利通过(考试>,(用电话>接通

单项填空

(  >(1>—DidyoumakesenseofwhatIsaidatthemeeting?

—No.Yourmeaningdidn't______.Wouldyouliketoexplainitasecondtime?

A.getinB.getacross

C.getoverD.getthrough

B 句意:

——你明白我在会上讲地东西了吗?

——我没明白会上你说地意思,你能再解释一次吗?

getin进去、收获;getacross使……被理解,把……讲清楚;getover克服、恢复;getthrough通过、完成、打通,所以答案是B.

B 句意为:

Jenny正在找一个座位,正在那时,很幸运地,一个人站起来离开了.故选B.

(  >(2>(2010·四川>Jennywaslookingforaseatwhen,luckily,aman______andleft.

A.tookupB.gotupC.shutupD.setup

10、cutdown

根据语境猜词义

(1>WhenIclimbedupthemountain,anoldmanwascutting_downatalltree.WhenIclimbeddownthemountain,hehadcutitup.

(2>Theyhavedecidedtocut_downthehouseholdexpensestodevotemoneyforthedisasterarea.

根据语义找匹配:

A.减少 B.砍倒

(1>B (2>A

cutacross抄近路穿过cutin插嘴,打断

cutoff停止供应,切断,隔开cutout删去、戒除

cutthrough凿穿cutup切碎

单项填空

(  >(1>WhenJasonfailedtopayhisbill,thenetworkcompany______hisInternetconnection.

A.cutoffB.cutout

C.cutupD.cutdown

(1>A 句意:

当杰森没付账时,网络公司终止了他地网络连接.通过语境语义,我们体会出地是“终止、切断”地意思,所以答案是A.

完成句子

(2>老大爷把树砍倒然后把它劈开.

Theoldmancutdownthetreeandcutitup.

(3>别人在说话时插嘴是不礼貌地.

It'sbadmannerstocutinwhileothersaretalking.

11、beforelong

beforelong/longbefore

beforelong副词短语,表示“不久”地意思,相当于soon.

Beforelong,thearmywillbesenttorescueusbythegovernment.

longbefore既是副词短语,表示“很久以前”;也是连接词,引导时间状语从句,表示“在……以前很久”.

Ihadbeentherelongbeforewhenitwasbareanddesertedmountain.

Itwon'tbelongbeforeherealizehismistakes.

单项填空

(  >(1>—HasBobreturnedfromtheUSA?

—Yes,hearrivedtwomonthsago,butitwasn't______hewenttoBeijing.

A.beforelongB.longbefore

C.longafterD.longago

B 句意:

——鲍勃从美国回来了吗?

——两个月前就回来了.没过多久又去北京了.它所体现地是“没过多久就……”地意思,所以答案是B.

(  >(2>Pleasewaitwithpatience.Hewillreturn______.

A.longbeforeB.beforelong

C.lon

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