2022版高中北师大版英语一轮复习学案：选修7Unit21 Human Biology

Unit21HumanBiology

主题：人与社会子话题：体育与健康对应教材：选修7Unit21HumanBiology：

zStepl诵读枝典•渗透文化意识出

I.细品味经典文章（2018•全国卷I语法填空改编）

Accordingtoareviewofevidenceinamedicaljournal,runnerslive

threeyearslongerthannon-runners.Youdon'thavetorunfastorfor

longtoseethebenefit.Youmaydrink,smoke,beoverweightand

stillreduceyourriskofdyingearlybyrunning.

Whilerunningregularlycan'tmakeyouliveforever,thereviewsays

itismoreeffectiveatlengtheninglifethanwalking,cyclingorswimming.

Twooftheauthorsofthereviewalsomadeastudypublishedin2014that

showedamerefiveto10minutesadayofrunningreducedtheriskof

heartdiseaseandearlydeathsfromallcauses.

Thebestexerciseisonethatyouenjoyandwilldo.But

otherwise...it'sprobablyrunning.Toavoidkneepain,youcan

runonsoftsurfaces,doexercisestostrengthenyourlegmuscles,avoid

hillsandgetgoodrunningshoes.Runningischeap,easyandit's

alwaysenergetic.Ifyouaretimepoor,youneedrunforonlyhalfthe

timetogetthesamebenefitsasothersports,soperhapsweshouldall

giveitatry.

n.按要求完成任务

1.写出文章中表示sports的单词和短语。

running,exercise,strengthenlegmuscles,walking,cvclin匕

swimmin匕energetic

2.写出文章中的优美句式。

WhilerunningreNiilarlvcan'tmakevouliveforever,thereviewsavsit

ismoreeffectiveatlengtheninglifethanwalking,cyclingor

swimming.

zStep2固本根基•敏造语言能力///=

I.重点词汇

1.seekvt,寻找；探求；追求；征求；试图W.寻找；探求；追求

•【典型例句】

Itiswisetoseekhelpandadviceassoonaspossible.

尽快寻求帮助和建议乃明智之举。

•【词块必记】

seeksth.（fromsb.）（向某人）请求/寻求某物

seekafter/forsb.（sth.）寻求某人（某物）

seekone'sfortune寻找成功（致富）的机会

seekout找出；寻出

seektodosth.试图做某事

•【语境速测】单句语法填空

①Weareseekingtoattain(attain)themostadvancedtechnologylevelin

theworld.

②Whydomodernpeopleseekafter/fvrmaterialpossessions?

完成句子

③Inearlyyouthhewenttoseekhisfortuneinaforeigncountry.

他早年到国外去闯天下。

2.toleratevt.容忍，忍受

•【典型例句】

Theabilitytotoleratepainvariesfrompersontoperson.

对疼痛的忍受力因人而异。

.【词块必记】

(l)tolerate(doing)sth.容忍（做）某事

(2)tolerancen.容忍；宽容

havenotoleranceof/forsb./sth.不能容忍某人/某事

(3)tolerantadj.宽容的；容忍的

betolerantof/towardssb./sth.忍受、宽容某人/某事

【知识拓展】

bear/stand/putupwith忍受

,【语境速测】单句语法填空

①Theschoolcannottoleratecheating(cheat)onexams.

②Shehadnotoleranceforjokesofanykind.

一句多译

③我不能容忍被嘲笑。

Ican'ttoleratebeingmadefunof.(tolerate)

=1can'tbear/standbeingmadefunof.(bear/stand)

=1can'tputupwithbein^madefunof.(putupwith)

.【文化金句】

Thosewhoknowtotolerateotherscanleadahappylife.

懂得包容他人的人能过上幸福的生活。

3.equipvt.装备，配备；使有准备

•【典型例句】

Weprovide2-persontentsandbasiccookingandcampingequipment.

我们提供双人帐篷、基本的炊具和野营用具。

.【词块必记】

(l)equipsb./sth.withsth.用某物装备某人/某物

equipfor...为....做准备

beequippedwith配备有....(表示状态)

⑵equipmentn,装备；器材；装置

•【语境速测】单句语法填空

①Pleaseequipyourselfwithapencilandarubberfortheexam.

②Afirst-aidkitisanecessarypieceofequipment(eauiD)forpeoplewhen

traveling.

完成句子

③Thesoldierswereeauippedwiththelatestweapons.

士兵们配备着最新式的武器。

4.fortunen.财产；大笔钱；机会；运气

.【典型例句】

Europeansseeapiggybankasasignofgoodfortuneandwealth.

欧洲人把存钱罐看作是好运和财富的象征。

•【词块必记】

(l)makeafortune发财

bygood/badfortune幸运地/不幸地

havethegood/badfortunetodo.

有幸/不幸做……

tryone/sfortune碰运气

seekone'sfortune寻找发财机会，闯荡

(2)fortunateadj.幸运的，侥幸的

fortunatelyadv.幸运地

•【语境速测】单句语法填空

(l)Fortunately(fortune)therainstoppedbeforewestarted.

②Youarefortunate(fortune)tohavesuchareasonablefather.

完成句子

③Ihavehadthegoodfortunetoworkwithsomebrilliantdirectors.

我有幸与一些卓越的主管人员共事。

④We'renotlookingtomakeafortune.

我们没打算大赚一笔。

•【写作金句】

Goodfortunewillfollowyou,bothinthisworldandthenext,无论今

世还是来生，好运都会伴随你。

5.submitvt.提交；递交W.服从，屈服

.【典型例句】

Ihaveaskedeveryonetosubmitquestionsinadvanceofthemeeting.我

已请每个人在会议之前提交问题。

•【词块必记】

(l)submitsth.tosb.提交；呈递某物给某人

submit(oneself)tosb./sth.顺从；屈服某人/某事

submitthat提议；认为

⑵submissionn.屈服；呈送；提交

.【语境速测】单句语法填空

①Hesubmittedthereportonthemattertothecommittee.

②Isubmitthatthetermsareentirelyunreasonable.

③Werejectedhissubmission(submit)thatthisbedoneatonce.

n.核心短语

6.atanyrate无论如何；至少

.【典型例句】

①Well,atanyrate,letmethankyouforallyoudid.

好吧，不管怎样，我还是要感谢你所做的一切。

②Butatanyrate,onethingiscertain.

反正，有一点是肯定的。

•【词块必记】

atthis/thatrate照这/那种情况继续下去

atarateof以...的速率/比率

•【语境速测】单句语法填空

①Wemaymissthenextbus,butatanyratewellbetherebefore

midday.

（2）Atthatrate,wewillsoonbebankrupt.

完成句子

③Worldenergydemandisincreasingatarateofabout3%anrvear.

世界能源的需求量正以每年约百分之三的速度递增。

7.atallcosts不惜任何代价；无论如何

•【典型例句】

ItellyouthatIwanttogetthissetofstampsatallcosts.

我告诉你，我要不惜任何代价搞到这套邮票。

•【词块必记】

atacost(of)以……代价，花……

atallcosts=atanycost不惜任何代价，无论如何

atthecostof以……为代价，用……换来

atcost照原价；照成本价

.【语境速测】单句语法填空

①Don'tgiveintotheirdemandsatthecostofyourown.

②Heboughtacomputeratacostof5,000yuan.

③Thisisthelowestprice.Wearesellingatcostalready.

.【写作金句】

Shedesirestosucceedinhercareeratallcosts.

她不惜任何代价，渴望在事业上成功。

m.经典句式

8.Itiscomculsorvforwinnerstobetestedbutotherparticipantsare

onlytestedatrandom.

获胜者要强制性地进行检查，而其他参与者只是随意地检查。

.【句型公式】

(l)forwinnerstobetested为动词不定式作主语。winners是不定式tobe

tested的逻辑主语，winners与test之间为被动关系，因此，使用不定式

的被动形式。

(2)不定式的被动形式为气。be+过去分词〃，表示其逻辑主语是动作的承

受者，具有被动含义。在句中可用作主语、表语、宾语、定语、状语或

补语等。

•【语境速测】单句语法填空

①Itwasimpossibleforlosttimetobemade(make)up.

②Themaniseasytodeal(deal)with.

③Idon'tknowwhattodoldo).

完成句子

④ItisaneasysentencetotransEe.

这个句子很容易翻译。

9.TheOlympicspirit—thespiritofcompetitionwhichemphasisestaking

partratherthanwinning-hasbeenviolatedbythedesiretosucceedatall

costs.

人们不惜任何代价来获胜的愿望违背了重在参与而不是获胜的奥林匹

克精神。

•【典型例句】

Thisbookisintendedforgeneralreadersratherthanstudents.这本书

面向一般读者而非学生。

.【句型公式】

ratherthan为并列连词,意为“而不是,与其...不如...”,这一

表达方式通常用在平行结构中，连接相同的句子成分，即ratherthan前

后两部分在成分和形式上应当一致。

•【语境速测】单句语法填空

①Ifyouareoneofthem,Iwouldsaytheonlywaytochangethingsis

bydoingratherthancomplaining(complain).

②Shepreferredtostayathomeratherthango(go)shoppingwithhim.

③Mary,ratherthanyou,is(be)toblamefornotfinishingtheworkon

time.

【备选要点】

1.postponevt.推迟；延期

•【典型例句】

Ihadtopostponeideasofacareerandstayathome.

我不得不暂缓就业打算，待在家里。

.【词块必记】

postponedoingsth.推迟做某事

bepostponedfor...(时间)被推迟了....

postponesth.to/until...推迟到...

【知识拓展】〃延缓做某事，推迟做某事〃的表达还有：putoffdoing

sth.;delaydoingsth.等。

•【语境速测】单句语法填空

①。urschoolhasdecidedtopostponeholding(hold)thesportsmeeting

becauseoftheheavyrain.

②ThematchwaspostponedtothefollowingSaturdaybecauseofthebad

weather.

句式升级

③IshallputoffmakingadecisiontillIlearnfullparticulars.

->lshallpostponemakingadecisiontillIlearnfullparticulars.

2.opposevt.&vi.反对；反抗

.【典型例句】

MrTaylorwasnotbittertowardsthosewhohadopposedhim.

泰勒先生对那些反对过他的人并未怀恨在心。

.【词块必记】

(l)oppose(doing)sth.反对（做）某事

opposeone'sdoingsth.反对某人做某事

(2)opposedadj.相反的；对立的

beopposedto(doing)sth.反对(做)某事；与(做)某事对立

oppositeadj,对立的，对面的

prep.在...的对面

【矢口识拓展】oppose=objectto=beagainst"反对";oppose后面总艮动词时

用动名词形式。beopposedto结构中to为介词，后面也要跟动名词形

式。

•【语境速测】单句语法填空

①MostAmericanswereopposedtoSyriawar.

②Ihavebeenconsistentlyopposedtofeeding(feed)ababyregularly.

③Sheisverymuchopposedtoyourgoing(go)abroad.

一句多译

④我反对在星期天购物，因为太拥挤了。

IopposegoingshoppingonSundaysforitistoocrowded,(oppose)

=1amopposedtogoin。shoppingonSundaysforitistoocrowded,

(opposed)

=1objecttoEnxshsnoin》onSundaysforitistoocrowded,(object)

=1amagainstgoingshsnpin〉onSundaysforitistoocrowded,(against)

3.prohibitvt.禁止；阻止

.【典型例句】

Thehighcostofequipmentprohibitsmanypeoplefromtakingupthis

sport.

昂贵的装备令许多人对这项运动望而却步。

.【词块必记】

(l)prohibitsth.禁止某事

prohibit...fromdoingsth.禁止...做某事

prohibitdoingsth.禁止做某事

prohibitsmoking禁止吸烟

(2)prohibitionn.禁止，禁令

aprohibitionagainst/on.的禁令

◎【语境速测】单句语法填空

①Weareprohibitedfromdrinking(drink)duringworkinghours.

②Smokingisprohibited(prohibit)intheofficebuilding.

③Hissmallsizeprohibitshimbecoming)become)apoliceman.

词汇升级

④Somepeoplethinkthatit'snecessarytoprevent/stop/keeppeople

fromusingmobilephonesinsomeplaces.

玲Somepeoplethinkthatit'snecessarytoprohibitpeople'susinumobile

phonesinsomeplaces.

zStep3强化检测•提升学习能力削

I.单句语法填空

1.(2020•全国I卷)TherearethreebooksIrereadannuaOv(annual).

2.(2020•江苏高考)Later;heworkedinAfrica,wheremanypeople

sufferedfromblindnessforlackofpropertreatment(treat).

3.(2019•江苏高考)Thishasledcompaniesandindividualstodonate

moneytodevelopingcountriestobuycomputerequipment(eauip)and

Internetfacilities.

4.(2018•天津高考)1amconvincedthatwithourjointeffortswecan

undoubtedly(doubt)getgoodresults.

5.(2018•全国卷H)lfyouarecuriousaboutthehistoryofourschoolor

concerned(concern)aboutitsfuture,youmustn'tmissthisexcellent

opportunity!

n.语法填空(黑体词为本单元重点词汇)

Itisreportedthatthebuildingofachemicalfactory1.was

postponed(postDone),becausethevillagerslivingnearby2.

opposed(oppose)it.Theyprohibitedtheworkersfrom3.going(go)on

withtheirwork,4.becausetheycouldn'ttoleratethebignoise.It

wasknowntopeople5.thatthefactorywasresponsibleforit.They

hadthefaiththatunless6.united(unite),theirdreamoflivingin

peacewouldbewipedout.However,thefactorydidn'twanttosubmit7.

tothevillagers.Theywereseekingthebestsolutionstothematteratall

8.costs(cost).Afterall,9.putting(put)offitsconstructionwilldo

nogoodtothem.Ibelievetheleaderofthefactorywill10.

unconditionallv(unconditional)agreetothetermswiththeeffortsofthe

villagers'teamwork.

m.短文改错

（2021•衡水模拟）

DearBill,

I'mgladtoreceiveyourletter.Thankyouforyourcaringforthe

weatherormyhealth.NowI'dliketotellyouanythingaboutthesmog.

Sincelastwinter,thesmoghasbeenoccurredalotoftimes.It

hasdonegreatharmtoourdailylife—agreatnumberpeoplegotsick;

manytrafficaccidentshappenedandquitelotsofflightshadtobeputup.

Luckily,peoplehaverealizedtheseriousharmcausingbythesmogand

theimportanceofprotectingtheenvironment.Peoplealloverthe

countryaretakingmeasuretoreducethesmog.Asforme,Iwillgoto

schoolbybikeoronfoot,andIwouldn'tthrowthewasteanywhere.

Beside,Iwilltellpeoplearoundtotrytheirbesttoprotectthe

environment.Wouldyouliketotellmesomeothergoodideas?

Lookingforwardtoreceiveyourreply.

答案:

DearBill,

I'mgladtoreceiveyourletter.Thankyouforyour

caringfortheweatherormyhealth.NowIdliketotell

and

youanylhingaboutthesmog.

something

Sincelastwinter,thesmoghasbteqoccurredalotof

times.Ithasdonegreatharmtoourdailylife一agreat

numberApeoplegotsick；manytrafficaccidentshappened

of

andquitelotsofflightshadtobeputup.Luckily,people

haverealizedtheseriousharmcausingbythesmogandthe

caused

importanceofprotectingtheenvironment.Peopleallover

thecountryarctakingmeasuretoreducethesmog.Asfor

measures

me,Iwillgotoschoolbybikeoronfoot9andIwouldnl

won't

throwthewasteanywhere.Beside,Iwilltellpeople

Besides

aroundtotrytheirbesttoprotecttheenvironment.Would

youliketotellmesomeothergoodideas?

Lookingforwardtoreceiveyourreply,

receiving

【文章大意】本文介绍了雾霾的情况和作者所做出的行动。

1.第二句or改为ando考查连词。句意：谢谢你对天气和我的健康的

关心。天气和健康是并列关系，故or改为and。

2.第三句anything改为something。考查代词。句意：现在我很乐意

告诉你一些关于雾霾的事情。表示一些事情用something,故anything

改为somethingo

3.第四句去掉been。考查动词语态。句意：从去年冬天开始，已经发

生了许多次雾霾天气。发生occur是不及物动词没有被动语态，故去掉

been。

4.第五句number后面加of。考查介词。句意：雾霾导致很多人生病。

许多agreatnumberof,故number后面加of。

5.第五句up改为off。考查介词。句意：许多航班被推迟。推迟是put

off,故up改为offo

第六句改为考查非谓语动词。句意：幸运的是人

6.causingcausedo

们已经意识到了雾霾造成的严重危害和保护环境的重要性。harm和

cause是被动关系，故causing改为caused。

7.第七句measure改为measures。考查名词。句意：全国人民采取措

施来减少雾霾。采取多项措施，后面用名词复数形式，故measure改为

measureso

8.第八句wouldn什改为won't。考查时态。句意：我不会到处扔垃圾。

will提示用一般将来时，故wouldn't改为won't。

9.第九句Beside改为Besides。考查连词。句意：另外，我会告诉周围

的人尽力去保护环境°beside是介词表示旁边,besides是连词表示另外,

故Beside改为Besideso

10.最后一句receive改为receivingo考查动名词。句意：期待收到你

的回复。lookforwardtodoingsth.。故receive要改为receiving。

------------Step4直击高考•培弟思傕品质----------

核心素养通过俄炼培冰应好的意志品质・调方情堵.提高精神.提高人体适应环境的能力.促迸讦《交往「和解进友ill：

高考链接2020-全国I卷阅读理解C；2019•全国卷DI阅读理解D；2019-大津高■阅读理解C

I.话题与阅读理解

（2019•天津高考阅读理解C）

Essentially,everyonehastwoages:achronological（按时|'可计算的）

age,howoldthecalendarsaysyouare,andabiologicalage,basically

theageatwhichyourbodyfunctionsasitcomparestoaveragefitnessor

healthlevels.

''Chronologicalageisn'thowoldwereallyare.It'smerelya

number,“saidProfessorDavidSinclairatHarvardUniversity."Itis

biologicalagethatdeterminesourhealthandultimatelyourlifespan.

Weallagebiologicallyatdifferentratesaccordingtoourgenes,whatwe

eat,howmuchweexercise,andwhatenvironmentwelivein.

Biologicalageisthenumberofcandleswereallyshouldbeblowingout.

Inthefuture,withadvancesinourabilitytocontrolbiologicalage,we

mayhaveevenfewercandlesonourbirthdaycakethantheprevious

one.〃

Tocalculatebiologicalage,ProfessorLevineatYaleUniversity

identifiedninebiomarkers（生物标志）thatseemedtobethemost

influentialonlifespanbyasimplebloodtest.Thenumbersofthose

markers,suchasbloodsugarandimmune（免疫的）measures,canbeput

intothecomputer,andthealgorithm（算式，算法）doestherest.

Perhapswhat'smostimportanthereisthatthesemeasurescanbe

changed.Doctorscantakethisinformationandhelppatientsmake

changestolifestyle,andhopefullytakestepstoimprovetheirbiological

conditions."Ithinkthemostexcitingthingaboutthisresearchisthat

thesethingsaren'tsetinstone,“Levinesaid."Peoplecanbegiventhe

informationearlierandtakestepstoimprovetheirhealthbeforeit'stoo

late.”

Levineevenenteredherownnumbersintothealgorithm.Shewas

surprisedbytheresults,"Ialwaysconsideredmyselfaveryhealthy

person.I'mphysicallyactive;IeatwhatIconsiderafairlyhealthydiet.

ButIdidnotfindmyresultstobeasgoodasIhadhopedtheywouldbe.

Itwasawake-upcall,“shesaid.

Levineisworkingwithagrouptoprovideaccesstothealgorithm

onlinesothatanyonecancalculatetheirbiologicalage,identify

potentialrisksandtakestepstoimprovetheirownhealthinthelongrun.

“Noonewantstoliveanextremelylonglifewithalotofchronic（慢性的）

diseases,"Levinesaid."Bydelayingthedevelopmentofmentaland

physicalfunctioningproblems,peoplecanstillbeengagedinsocietyin

theirsenioryears.Thatistheidealweshouldbepursuing.〃

【文章大意】本文为说明文，讲的是关于生理年龄的研究。科学家们通

过研究确定了最影响寿命的9个生物标志，并希望人们能够根据结果

发现潜在的危险，采取措施使自己变得更健康。

1.Biologicalagedependson.

A.whetherwecanadaptourselvestotheenvironment

B.howwellourbodyworkscomparedwithourpeers;

C.whenwestarttotakeoutdoorexercise

D.whatthecalendarsaysaboutourage

选B。细节理解题。根据第一段中的"abiologicalage,basicallytheageat

whichyourbodyfunctionsasitcomparestoaveragefitnessorhealth

levels.〃可知生物学上的年龄指你的身体机能与平均健康水平相比的

年龄，故选Bo

2.Bysaying〃wemayhaveevenfewercandlesonourbirthdaycakethan

thepreviousone"inPara.2,theauthormeans.

A.wedon'thavetocelebrateourbirthdayeveryyear

B.wearechronologicallyolderthanlastyear

C.wemightbelesshappythanthepreviousyear

D.wemaybebiologicallyyoungerthantheyearbefore

选D。句意猜测题。根据第二段最后两句话可知，生理年龄指的是我们

应该吹灭的蜡烛的数目，将来随着我们控制生理年龄的能力的进步,

或许我们可以越来越年轻，与D项一致，故选D。

3.AccordingtoProf.Levine,whatisthemostexcitingthingabouther

research?

A.Themeasuresarenotfixed.

B.Healthservicescanbesetup.

C.Theproblemsarenotthatserious.

D.Theresearchresultsarewritteninstone.

选A。细节理解题。根据第四段第三句话可知，Prof.Levine认为最令

人激动的是这些情况都不是固定不变的，故选A。

4.WhatdoestheauthorwanttotellusbyLevine'sexampleinPara.5?

A.Itisnecessarytochangeourdietregularly.

B.Thetestresultsmaygiveuswronginformation.

C.Wakingupearlyinthemorningisgoodforourfitness.

D.Thealgorithmcanrevealourpotentialhealthproblems.

选Do推理判断题。根据第五段最后一句话可知算式的结果表明Levine

并不像她自己以为的那么健康，暴露一些潜在的健康问题，故选D。

5.TheultimategoalofLevine'sresearchisto.

A.freepeoplefromchronicdiseases

B.workoutasolutiontogeneticproblems

C.keeppeoplesociallyactiveeveninoldage

D.providepeoplewithaccesstoscientifictheory

选C。细节理解题。根据最后一段倒数第二句话中的"peoplecanstillbe

engagedinsocietyintheirsenioryears”可知通过推迟心理和生理机能问

题的发展，人们仍然可以在晚年参与社会，故选C。

【微技能点拨】根据上下文解释和语境猜测句意

本文第2题为句意猜测题，解题思路如下：

Stepl理解全文大意：关于生理年龄的研究。

Step2定位要猜测的句子所在的段落，根据上下文语境进行猜测：根

据第二段最后两句话可知，生理年龄指的是我们应该吹灭的蜡烛的数

目，将来随着我们控制生理年龄的能力的进步，或许我们可以越来越

年轻。

Step3对比选项，确定答案D。

【语用提能】

话题词汇essentially;calculate;influential;potential;pursue

短语compareto;takestepsto;beengagedin

熟词生义sayv.说，讲；表明；体现；显示；说明；指示

n.话题与写作

假定你是李华。你的英国笔友John写信告诉你近日他由于沉迷于

电脑游戏，健康受到很大影响。他十分焦虑。请你根据以下要点提示,

给他写一封回信，建议他养成良好的生活习惯。

要占•

1.限制玩游戏的时间，把精力逐渐转移到其他事情上；

2.规定每天起床和睡觉的时间，形成良好的作息习惯；

3.每天锻炼半小时，增强体质。

注意：1.词数:100左右；

2.可适当增加细节，以使行文连贯。

Step1写作技巧

1.词汇及其要点信息

①听到/得知...很伤心besorrvtohear.・.

②沉迷于...beaddictedto.,,

③愿意给你一些建议bewillin日togiveyousomeadvicn

④养成...习惯forma.・・habitof..•

⑤锻炼身体，增强体质dosomeexercisetostrengthen/buildusvour

health

2.完成句子

①你应该限制玩电脑游戏的时间，多注意一些其他事情，比如参加各

种各样的课外活动和交朋友。

Youshouldlimitthetimethatyouplaycomputergamesandpoumore

attentiontootherthingssuchasattendingallkindsofafter-school

activitiesandmakingfriends.

②你应该在固定的时间起床、入睡，以便养成定时起床与入睡的好习

惯。

Youshouldgetupandgotobedataspecifictimesothatyoucanforma

regularhabitofgettingupandgoingtobed.

3.句式升级（用非谓语动词）

得知你沉迷于对你健康有坏影响的电脑游戏我很伤心。

Iamverysorrytohearthatyouareaddictedtocomputergames.

Computergameshavehadabadeffectonyourhealth.

fHearingthatvou'readdictedtocomputer2ameswhichhavehadabad

effectonyourhealth,Iamverysorry.

Step2妙笔成篇（尽量使用本单元所学知识点）

DearJohn,

Hearingthatyou'readdictedtocomputergameswhichhavehada

badeffectonyourhealth,Iamverysorry.Iknowyouworryaboutit

verymuch.Asagoodfriend,I'mwillingtogiveyousomeadviceto

helpyougetridofit.

Firstly,youshouldlimitthetimethatyouplaycomputergamesand

paymoreattentiontootherthingssuchasattendingallkindsof

after-schoolactivitiesandmakingfriends.Secondly,youshouldgetup

andgotobedataspecifictimesothatyoucanformaregularhabitof

gettingupandgoingtobed.Lastbutnotleast,youshoulddosome

exerciseforabouthalfanhourtostrengthenyourhealtheveryday.

Idohopethatyoucangetridofcomputergamesandliveahealthy

life.

Bestwishes!

Yourssincerely,

LiHua

【加固训练】阅读填句

Youforgottosetyourwake-upalarm.Asyouslowlycometo

realizethatyou'regoingtobeextremelylateforschoolorwork,you

begintogetintoapanic.1Soyouleavehomestressed,hungry

andthirsty.