Unit 2 Healthy eating 词汇讲解教案.docx
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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