《高中英语选择性必修二Unit 1 Reading and thinking》课件

UNIT

1

SCIENCEANDSCIENTISTSReadingandThinkingLearningObjectivesFindoutthestagesofscientificresearchinthispassage.LearnaboutJohnSnow’sresearchprocessExpressyourideaonthegiventopicthroughcreativethinkingⅠPre-readingWhatqualitiesdoyouneedtobeascientist?hardworkpersistencepassioncouragedevotioncreativitypatienceAlbertEinsteinToraisenewquestions,newpossibilities,toregardoldproblemsfromanewangle,requirescreativeimaginationandmarksrealadvanceinscience.----AlbertEinstein&LeopoldInfeld

提出新的问题，发现新的可能，从新的角度审视已存在的问题，这些需要创造性的想象力，并标志着科学的真正进步。LeopoldInfeld利奥波德·英费尔德Itusedtobeoneofthemostfeareddiseasesintheworld.Itcausesseverediarrhoea,dehydration,andevendeath.MillionsofpeopleinEuropediedfromitintheearly19thcentury.HeisaBritishdoctorwhodefeatsthecholeraHeattendedto

QueenVictoriawhenshegavebirth.Who?What?JOHNSNOWDEFEATS“KINGCHOLERA”Readthetitleandpredict.约翰·斯诺n.腹泻n.脱水=seriousrunnucleicacidtests

getvaccinatedWearetakingmeasurestofightagainstcoronavirus!Areyoufamiliarwiththesesituations?Covid-19:BattlingthedevilItwasdiscoveredinthehumanbodyin2019.Thevirusis

generallycharacterisedbyfever,drycoughand

graduallydyspnea(逐渐出现呼吸困难).Theviruswasconfirmedtobewiththephenomenonofhumantransmissionandhavelatentinfection.Thediseasehadnospecifictreatmentatthattime,soitbrokeoutin2020andswepttheglobe.COVID-19Besidescoronavirus,whatotherkindsofepidemics（流行病）haveyouheardof?bird-flu（禽流感）malaria（疟疾）plague（鼠疫）Ebola(埃博拉)Whatarethesymptoms(症状)

ofCholera？Itbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.dehydration(缺水)severevomiting(呕吐)diarrhea(腹泻)Manyyearsago,thecholeraintheworldkilledmillionsofpeople.Peoplewereveryafraidofit,buttheydidn'tknowwhattodo.Luckily,ayoungdoctordecidedtofindouthowtopreventandtreatthedisease.Finally,thedoctorwonthebattle.

JohnSnowWhatwillbetalkedaboutfromthetitle?JohnSnow

Defeats“KingCholera”Who?How?What?Stagesinscientificresearch

DrawaconclusionCollectdataAskaquestion

Findaproblem

Analysetheresults

Findsupportingevidence

ThinkofamethodⅡWhilereadingWho

was

John

Snow?HowdidJohnSnowdefeatKingCholera?WhatisKingCholera?Activity

1:

Readthetitle

and

predict.

Whatdoes“King”implyinthetitle?Choleraispowerfulandhardtocure.aBritishdoctor.oneofthemostfeareddiseasesandmillionsofpeoplediedfromitintheearly19thcentury.Heconductedresearchandfoundouthowcholeraspread.Activity

2:

Readthepassageagain

and

findthemaininformationineachparagraphonhowJohnSnowdefeatedKingcholera.P1:Cholera

hit

Europe

in

the

early

19th

century

and

John

Snow

showed

how

it

could

be

overcome.

P2:JohnSnowfoundaproblem.P3:JohnSnowconductedresearchtostopthedisease.adj.manyP4:Johnfoundthetruthaboutcholera.

P5:Johncontributedalottohowtopreventcholeraandhowtostudydiseases.n.流行病学v.

changeSummaryPara.

1:

Cholera

hit

Europe

in

the

early

19th

century

and

John

Snow

showed

how

it

could

be

overcome.

Para.2:

John

Snow

found

a

problem.

Para

3:

John

Snow

conducted

research

to

stop

the

disease.

Para.4:

John

found

the

truth

about

cholera.

Para.

5:

John

contributed

a

lot

to

how

to

prevent

cholera

and

how

to

study

diseases.

SummaryofhowJohnSnowdefeatedKingcholera.Readthewholetextquicklyandmatchthemainideas.Para.1Para.2Para.4Para.5JohnSnowdesiredtodestroycholera.JohnSnowdecidedtoprovethesecondtheory.Snowbeganhisstudybymarkingonthemap.Truthoftheinfectionofcholera.Snow'scontributions.Para.3CholeraJohnSnowIt'soneof______________________intheworld,becauseitcauses_______________________________._____________________(when),anoutbreakofcholerahit________milionsofpeople____________________.Herosetobecome_______________,andeven__________QueenVictoria

whenshegavebirth.JohnSnowbecame___________becausenooneknew_____________________________.However,hehadadesireto______________onceandforall.themostfeareddiseasesseverediarrhoeaanddehydrationIntheearly19thcenturyEuropediedfromthediseasefrustratedhowtopreventortreatcholeraafamousdoctorattendedtodestroycholeraPara.1Research

backgroundTwocontradictorytheoriesTheoryone:causedby________Theorytwo:causedby_______SymptomsSymptomscoughsneezerunnynoselungdiarrhoeadehydration✔badairgermsSnowsubscribedtothesecondtheory.Para.2FindaproblemPara.2AskaquestionWhatdidJohnSnowinvestigatewhenanotheroutbreakhitLondonin1854?Hediscoveredthatintwoparticularstreetsthecholeraoutbreakwassoseverethatmorethan500peoplediedintendays.Hewasdeterminedtofindoutwhy.AmapofBroadStreet-”CholeraMap”WhatmethoddidSnowuse?AmapofBroadStreet-”CholeraMap”Whichhouseshadmorethan4deathsinBroadStreet?WhichhouseshadnodeathinBroadStreet?Multipledeathshappenedhere.Nodeathhappenedhere.Hesuspectedthatthewaterfromthepumpwastoblame.

Thinkofamethod&Collectdata&AnaysetheresultsPara.3Findsupportingevidence&DrawaconclusionPumpwatercarriedthecholeragerms.TwodeathsPlacePersonEventInanotherpartofLondonAwomanandherdaughterDiedofcholerabecauseofdrinkingthewaterdeliveredfromthepumpRemove

thehandleofthepumpThediseasewasstopped.Para.3______analysetheresults ______askaquestion ______drawaconclusion ______collectdata______findaproblem ______findsupportingevidence______thinkofamethodDiscussthefollowingstagesofscientificresearchingroups.Whatorderwouldyouputthemin?5274163n.阶段Trytoputthefollowingstagesofscientificresearchinorder.DisplaytheanswersA:Itwasbelievedthatcholerawascausedbybad____orgermsin_______________.B:Snow___________________theplaces

wherethepeoplewho_____hadlivedC:Manydeathsoccurrednearthe___________inBroadStreet.Somepeople__________drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter________________________.D:Thepumpwatercarried____________.conclusionevidenceE:The_______ofthepumpwasremoved.processsolutionhandletheoriesairfoodorwatermarkedonthediedwaterpumphadn’tdrinkingwatercholeragermsReadfromPara.2-3againandcompletethechartbelow.conclusionevidenceprocesssolutiontheoriesmapfromthepumpWatercompaniessoldwaterfromtheRiverThamesthatwaspollutedbyrawwaste,causingpeoplewhodrankthiswatertogetmalaria.Watercompaniesbegantosellcleanwater.Thethreatofcholeraaroundtheworlddecreased.Hehelpedpeopleknowhowtoprevent

cholera.Snowtransformedthewayscientistsstudydiseases.2.WhatcontributionsdidJohnSnowmake?TheFatherofModernEpidemiology1.WhatcausedtheoutbreakofcholerainLondonin1854?Para.4-5TruthWascholeradefeatedcompletely?Howtopreventthecholera?Para.4-5Wascholeradefeatedcompletely?Howtopreventthecholera?Topreventcholerafromspreading,we'dbetter

drinkpureorboiledwaterandeatcleanfood.Para.4-5Post-readingⅢFillintheblanksaccordingtothetext.

Intheearly19thcentury,anoutbreakofcholerahitEurope,_______(cause)millionsofdeaths.Seeingthis,JohnSnowbecamefrustratedbecausenooneknewhow_________(prevent)ortreatcholera.Atthattime,doctorshadtwotheoriestoexplainhowcholeraspread.Onewasthatbadaircausedthediseaseandanotherwasthatcholerawascausedbygermsinfoodorwater.Johndiscoveredthatintwoparticularstreet_____choleraoutbreakwas____severethatover500peoplediedintendays.Throughhisserious____________(investigate),hefounditwasthepumpwaterinBroadStreet_______resultedinthedisease.Therefore,hehadthehandleofthepump________(remove).causingtopreventthesoinvestigationthatremovedItturnedoutthatthewaterfromthepump_______________(infect)bywaste.ThroughSnow'stirelessefforts,watercompaniesbegantosellcleanwater,andthethreatofcholeraaroundtheworldsaw____substantialdecrease.Snowtransformedtheway________________scientistsstudydiseases.Forthisreason,heisconsideredthefatherofmodernepidemiology.Fillintheblanksaccordingtothetext.hadbeeninfectedthat/inwhichaAsadoctor,hehelpedusto____________________.Asascientist,hefoundout_________________________.EvaluationofJohnSnowwhatcausedcholerapreventcholeraWhatqualitiesdoyouthinkJohnSnowhas?WhatwasthemostimportanttoolSnowusedtodefeatcholera?Whatcommonmedicaltools,e.g.amicroscope,didn'theuse?Why?Para.5

…,inhisuseofmapsandstatistics,Snowtransformedthewayscientistsstudydiseases.Forthisreason,…n.统计数字=numbers=dataWhatwasthemostimportanttoolSnowusedtodefeatcholera?Whatcommonmedicaltools,e.g.amicroscope,didn'theuse?Why?Heusedmapsandstatisticstoanalysewherethedeathsoccurred.Hedidn'tuseamicroscope.Hedidn'ttestthewater,nordidhedrawbloodorexaminepatients.采血Thereasonwasthatmedicalsciencewasnotsoadvancedatthattime.ThroughSnow’stirelessefforts,watercompaniesbegantosellcleanwaterandthethreatofcholeraaroundtheworldsawasubstantialdecrease....Moreover,inhisuseofmapsandstatistics,Snowtransformedthewayscientistsstudydiseases.Forthisreason,…HowhasJohnSnow’sworkaffectedourdailylives?HowhasJohnSnow’sworkaffectedourdailylives?Snow'sworkhasprovidedreadilyavailablecleanwatertodrink,forexample,aswellasanemphasisonhygienesuchastheneedtowashhandsaftertheybecomedirty.Healsoshowedhowtopreventcholeraepidemics,andtransformedthewayscientistsstudydiseases,whichhasallowedformoreprotectionfromoncecommondiseasessuchascholera.Writeoutthequestionsaccordingtotheanswers.1.Q:What_________________________________?A:Snowthoughtthatcholerawascausedbygermsinfoodorwater.2.Q:Why__________________________________________?A:Snowhadthehandleofthepumpremovedsothatitcouldnotbeused.3.Q:How_______________________________?A:ThecholerathreatwasdefeatedthankstotheworkofJohnSnow.causedcholeraaccordingtoSnowdidSnowhavethehandleofthepumpremovedwasthecholerathreatdefeatedHe

used

maps

and

statistics

to

analyse

where

the

deaths

occurred.He

didn’t

use

a

microscope.

He

didn’t

test

the

water,

nor

did

he

draw

blood

or

examine

patients.Thereasonwasthatmedicalsciencewasnotsoadvancedatthattime.Furtherthinking:WhatwasthemostimportanttoolSnowusedtodefeatcholera?Whatcommonmedicaltools,e.g.,amicroscope,didn’theuse?Why?Snow’s

work

has

provided

readily

available

clean

water

to

drinkand

an

emphasis

on

hygiene，

such

as

the

need

to

wash

hands.

He

also

showed

how

to

prevent

cholera

epidemics,

and

transformedthewayscientists

study

diseases,

which

has

allowed

for

more

protection

from

once

common

diseases

such

as

cholera.Furtherthinking:HowhasJohnSnow’sworkaffectedourdailylives?Para.

5:

ThroughSnow’stirelessefforts,watercompaniesbegantosellcleanwater,andthethreatofcholeraaroundtheworldsawasubstantialdecrease.

…

Moreover,inhisuseofmapsandstatistics,Snowtransformedthewayscientistsstudydiseases.Forthisreason

…Discoverartemisnintotreatmalaria,awardedtheNobelPrizeFatherofhybridricekeeppeopleawayfromhungerDespitethedangerofinfection,devotetotheresearchofCOVID-19Furtherthinking:TheFatherofModernEpidemiologyWhatqualitiesandscientificspiritsdotheyhaveincommon?

strongsenseofsocialresponsibilityprofessionalknowledgeleadshipDiscussionthereticalbackgroundcriticalthinkingcreativityquestioningmindlogicalreasoningresearchmethodsstatisticalabilitydeterminationinspirationdevotionLanguagePointsⅣ单词课堂重难点词精讲handle英语释义辨析义blame搭配义一词多义suspectlink一词多义一词多义severesubscribe一词多义搭配义decrease搭配义前缀

multi-&

否定前缀solid一词多义severe

severeweather恶劣天气severewinter寒冬severepain剧痛severe

adj

严重的extremelybadorserious：severedamage/aseveredrought

严厉的；苛刻的：beseverewithoneself

严峻的；激烈的：aseverewinterseverecompetition词汇拓展►severelyadv严重地；严厉地：aseverelypollutedlakeAnyonebreakingthelawwillbeseverelypunished.问题、损害、疾病等“严重的”人对待事情的态度“严重的”环境或形势等“严重的”严重的严厉的；苛刻的严峻的；激烈的severe语义网络图严重的severe基本义subscribe温故知新根据所给汉语，完成句子。I’mafraid

Ican’t________________________（同意）thetheory.agreewith/subscribetosubscribeto是正式用语词源解读：sub-(underneath在下面)+scrib(towrite写) +-e→在合同下面签字subscribevi

订阅（报纸、杂志等）：subscribetoTime

定期交纳（会费）；定期捐款：subscribetoacharity

认购（股份）subscribeto［正式用语］同意；赞成：Allscientistssubscribetotheviewthattheincreaseintheearth’stemperatureisduetotheburningoffossilfuels.《时代周刊》(Time)又称《时代》，创刊于1923年，是近一个世纪以来最先出现的新闻周刊之一，特为新的日益增长的国际读者群开设一个了解全球新闻的窗口。《时代》有美国主版、国际版，以及欧洲、亚洲和拉丁美洲版，是美国三大时事性周刊之一，内容广泛，对国际问题发表主张和对国际重大事件进行跟踪报道。文化拓展suspectThelawsIlove,thelawyersIsuspect.——CharlesChurchill西方人向来不乏对律师的揶揄之词。这句话译作“我热爱法律，但我怀疑律师。”说到怀疑，我们很容易想到doubt，这里为什么用suspect呢？doubt和suspect有什么区别呢?suspect

v[不用于进行时]

vt&vi猜想；怀疑

tobelievethatsthmayhappenorbetrue：Thedoctorssuspectedcancer.Shestronglysuspectedhe

waslyingtoher.She’snotgoingtobeveryhappyaboutthis,Isuspect.

vt怀疑（某人有罪）tothinkthatsbisprobablyguiltyofacrime：suspectsbof(doing)sth:Theysuspecthimofatheft.Thepolicemansuspectedhimofkillingthegirl.认为某事（尤为坏事）可能真实或可能发生，但尚无确切依据。词源解读：sus-(under在下面)

+spect(look,see看)→从下往上打量着看→怀疑n[C]嫌疑犯；可疑分子：questionasuspectadj

不可信的；可疑的：asuspectpackagesuspect：tobelievethatsthbadmayhappenormay

betrue认为某事会发生，尚缺少依据。

Thepolicemansuspectedherofstealingthewallet.辨析suspect，doubtdoubt：tothinkthatsthmaynotbetrueorthatitisunlikely不确定某事或者认为某事不可能。

Idoubt

ifitwillraintomorrow.AJokeTeacher:Betty,youmadesomanymistakesinyourexercises,surelyyourmotherwillblameyou!Betty:

Blamemeforthem?Oh,no.Onthecontrary,sheistoblame,becauseitwasshethatdidmyhomeworkinstead.vt

责备；把……归咎于

tosayorthinkthatsb/sthisresponsibleforsthbad:You’vefailedtodowhatyouwereexpectedtoandI’mafraidtheteacherwillblameyou.

①blamesb/sthfor(doing)sth:Whilewecan’tchangethebodytypewearebornwith,wecan’tblameourgenesformakingusfat.Onceyouformthehabitofblamingsomebodyorsomethingelseforabadsituation,youarealoser.广东blame

②blamesthonsb/sth:Policeareblamingtheaccidentondangerousdriving.【常见搭配】betoblame(forsth)（对某事）负有责任：It’sallmyfault.I’mtoblame.Whoistoblameforthefire?n

[U]（对错误/坏事应负的）责任；责备responsibilityforamistakeorsthbad：take/beartheblameWheredoestheblameforourfailurelie?Lotsofpeoplefindithardtogetupinthemorning,andputtheblameonthealarmclock.2019全国同义异构：beresponsibleforhandle由“hand+le”构成，词源义与hand息息相关，其衍生义也与hand有关联。动词handle的词源义是“(用手)触；碰；拿”，可根据英语释义中的withhands来理解该释义。如何理解handle的基本义handle

n[C]柄；把手：TeainChinawastraditionallydrunkfromcupswithouthandles.2全国turnadoorhandlehandle

v

vt

（用手）触；碰；拿

totouchorholdsthwithyourhand(s)：Washyourhandsbeforeyouhandlefood.Fragile.Handlewithcare!handle的词源义，根据withyourhand(s)来理解

vt&vi操纵；驾驭

tocontrolavehicle,ananimal,etc.：Drivingacarisnotjusthandlingcontrolsandjudgingspeedanddistance.福建Pricedatover$120,000,thecarhandlesperfectlywellandhasgreatspeedacceleration.

重庆改

vt

处理；应付

todealwithasituation,aperson,etc.：Wemustlearntohandleconflictscalmlyandwisely.

江苏书面表达表示“处理；解决”的表达有哪些？重点句型1oneofthemostfeareddiseases2becomefrustrated3attendtosb4losedesiretodosth5onceandforall6ingeneral7twocontradictorytheories最可怕的疾病之一变得沮丧照顾某人失去做某事的欲望一劳永逸一般说来两种截然不同的看法Importantphrases(P2)8aninfectionfromgermsinfoodorwater9subscribetothesecondtheory10intwoparticularstreets11bedeterminedtofindoutwhy12beginbymarkingtheexactplaces13multipledeathsnearthewaterpump食物或水中细菌的感染赞同第二种看法在两条特别的街道上下决心找出原因从标记确切的位置开始水泵附近多人死亡Importantphrases(P2)14suspectthatthewaterpumpistoblame15what’smore/moreover16haveitdeliveredtoherhouse17asaresultoftheevidence18havethehandleremoved19rawwaste怀疑是水泵造成的而且让人把它送到她家由于这个证据拆掉把手未经处理的废弃物Importantphrases(P2-P3)Cholerausedto

beoneofthemostfeareddiseasesintheworld,untila

Britishdoctor,JohnSnow,showedhowitcouldbeovercome.until引导____________

从句，how引导_______从句。时间状语宾语Ididn’t

godownstairsuntilthewindowhadtobeshut.I

stayedawake

onpurpose

until

halfpasteleveninordertohaveagoodlookatthemoonbymyself.until表示“直到……为止”，主句的谓语动词为延续性动词，主句为肯定句；not…until表示“直到……才”，主句的谓语动词为短暂性动词，主句为否定句。Importantsentences(P2~P3)

在英国医生约翰·斯诺向人们展示如何战胜霍乱之前，霍乱曾是世界上最令人恐惧的疾病之一。

(Para.1,Line1)Hedidn’tgotobeduntilhecompletedhishomework.(对画线部分进行强调)notuntil用于强调句型中要强调until后面的部分：①需要把until部分提前

②还要把not一起提前→Itwasn’t

untilhecompletedhishomeworkthat

hewenttobed.Itwasn’tuntil……that＋句子的其余部分Importantsentences(P2~P3)Itwasn’tuntilhefinishedhishomeworkthathewenttobed.(改为一般疑问句)Wasitnotuntilhefinishedhishomeworkthathewenttobed?notuntil用于一般疑问句型中强调句的一般疑问句形式：Is/Wasit＋被强调部分＋that＋句子的其余部分Importantsentences(P2~P3)1.Thestudentsdidn’tstoptalkinguntiltheteachercamein.2.Thesportsmeetwillnotbehelduntilnextweek.→____________nextweek_____thesportsmeetbeheld.Notuntilwillnotuntil用于倒装结构→Notuntiltheteachercameindidthestudentsstoptalking.Importantsentences(P2~P3)1.直到比赛开始他才来到。

He____________________thegamehadbegun.2.如果很多人都说一部电影不好，我不会去看，或者我会一直等

到DVD版出来才看。

Ifalotofpeoplesayafilmisnotgood,Iwon’tbothertoseeit,

or

Iwill_________________________________.3.直到约翰进入大学之后，他才意识到时间的重要性。(倒装)

______________________________________________________

______________________________________________________

waituntilitcomesoutonDVD

didn’tarriveuntilNotuntilJohnwenttocollegedidherealizetheimportanceoftime.即学即练Importantsentences(P2~P3)2.Hediscoveredthatintwoparticularstreetsthecholeraoutbreak

was

soseverethatmorethan500peoplediedintendays.他发现霍乱疫情在两条街道上尤为严重，十天内就有500多人死亡。

(Para.2,Line5)so…that…意为“如此……以至于……”，用来引导结果状语从句。3.Itseemedthatthewomanlikedthewaterfromthepumpsomuch

that

shehaditdeliveredtoherhouseeveryday.

该妇女似乎非常喜欢从水泵抽上来的水，每天都让人从那里打水

运到家里来。

(Para.3,Line14)Importantsentences(P2~P3)1.Itrainedso

heavilythatwehadtostayathome.2.Thequestionissodifficultthatwecannotworkitout.3.Itissobusyadaythatwedon’tgoswimming.ObserveandFind

主语+实义动词+so+

副词+that从句

主语+系动词（be,become,feel等）+so+形容词+that从句

主语+系动词+so+形容词+a/an+单数可数名词+that从句Importantsentences(P2~P3)4.IhavemadesomanymistakesthatImuststayathometoreflectonthem.5.Whatapity!Wehavegot

solittlemoneythatwecannoteatatrestaurants.6.TheshirtcostsomuchthatIdidnotwanttotakeit.

主语+谓语+so+many/few+可数名词复数+that从句

主语+谓语+so+much/little+不可数名词+that从句

主语+谓语+so+many(much,few,little)+that从句ObserveandFindImportantsentences(P2~P3)so...that用于倒装结构→The

speaker

was

so

nervous

that

his

legs

were

trembling.即学即练这个演讲者如此紧张，以至于双腿发抖。（翻译）→Sonervouswasthespeakerthathis

legs

were

trembling.Importantsentences(P2~P3)4.Accordingly,hehadthehandleofthepumpremovedso

that

itcouldnotbeused.

于是，他让人拆掉了水泵的把手，这样水泵就用不成了。

(Para.3,Line16)sothat是从属连词，在此用来引导_____________从句。意义为“_______________”，可用_____________从句来替换。这种从句的谓语动词一般要和情态动词________________________等连用。目的状语

为了；以便

inorderthat

can/could/may/mightImportantsentences(P2~P3)sothat引导结果状语从句时，意义为“结果是……”，“以至于……”，一般不与情态动词连用，有时可用逗号与主句隔开，有时则不用。这种从句可用so…that…从句来转换。=Itrainedsohardthatwehadtostayathomeyesterday.CompareandFindItrainedhardyesterdaysothatwehadtostayathome.Importantsentences(P2~P3)5.Thepeoplewhodrankthiswaterweremuchmorelikelytoget

cholerathanthosewhodrankpureorboiledwater.

与饮用纯净水或开水的人相比，饮用被污染的水的人更容易染

上霍乱。(Para.4,Line4)morethan结构可以由far,much,alittle,slightly,hardly,nothing,no等词修饰，一般置于morethan结构前。ObserveandFind(1)Thislittlemanwashardlymorethan1.5mfiftytall.(2)Shecouldhavethoughtofnothingmorelikelytopleaseherbrother

thanthispraiseofMaggie.Importantsentences(P2~P3)I.

根据括号内所给单词的词性及英文释义，写出该单词的正确形式。1.Thisisaschoolforchildrenwith________learningdifficulties.(adj.veryserious)2.Ifanyoneneeds________ofProfessorQiao'sgeniusasaninventor,thisinventionisit.(n.afactorpieceofinformationwhichshowsthatsomethingexistsoristrue)3.Wemade________copiesofthereport.(adj.verymanyofthesametype,orofdifferenttypes)severeproofmultiple4.Agrowingnumberof__________haveatleastonecomputer.(n.allthepeoplewholivetogetherinonehouse)5.Wewouldresistanyarmed__________fromoutsideinourcountry'saffairs.(n.theactofinterveninginasituation)6.Oilisanimportant________materialwhichcanbeprocessedintomanydifferentproducts,includingplastics.(adj.notprocessed)householdsinterventionraw

7.Wehadtroublefindinga(n)________watersupply.(adj.cleanandnotcontaininganythingharmful)8.Accordingtoofficial________thediseasekilledover500people.(n.acollectionofinformationshowninnumbers)9.Abnormalitiesinthecellscanbeseenquiteclearlyundera(n)__________.(n.ascientificinstrumentthatmakesextremelysmallthingslooklarger)purestatisticsmicroscopeII.

用所给单词的正确形式填空。1.infect①Allthetomatoplantsare________withavirus.②Exactlywhichgermscausethe________isstillunknown.2.handle①Sheturnedthe________andslowlyopenedthedoor.②Mostcustomersweresatisfiedwiththewaytheircomplaintswere________.infectedinfectionhandlehandled3.link①

Thestudyprovidesfurtherevidence________smokingwithearlydeath.②

There'sadirect________betweendietandheartdisease.linkinglinkIII.

每空填一词，使每组句子的意思相同或相近。1.Let'ssettlethismattercompletelyandfinally.Let'ssettlethismatter_______________________________.

2.Weallagreewiththedecisionadoptedatthemeeting.Weall________________thedecisionadoptedatthemeeting.3.Whowasresponsiblefortheaccident?Who________________________________theaccident?4.Itwasallagreatsuccess—becauseofalotofhardwork.Itwasallagreatsuccess—________________alotofhardwork.

onceandforallsubscribeto

wastoblameforthankstoIV.

根据括号内的提示将下面句子翻译成英语。1.

科技改变了我们的生活方式。

(transform)___________________________________________________2.

学生人数减少了500名。

(decrease)___________________________________________________3.

我对她的研究结论表示怀疑。

(suspect)___________________________________________________Technologyhastransformedourwayoflife.Studentnumbershavedecreasedby500.Isuspecttheconclusionofherresearch.ⅠⅡⅢⅣⅤⅥA级必备知识基础练Ⅰ.单词拼写1.TheWindowsallowsacomputerusertoexecute

(数量多的)programssimultaneously.

2.Ithinkyou’retheonlymemberofyour

(一家人)that’sgotanimagination.

3.Weimport

(未经处理的)materialsandenergyandexportmainlyindustrialproducts.

4.Inremoteregions,theairisp

andthecropsarefreeofpoisonousinsecticides.

multiple

household

raw

pure

ⅠⅡⅢⅣⅤⅥ5.Thatisavery

(重大的)improvementinthepresentsituation.

6.Acombinationoffactorsmayberesponsibleforthed

incarsales.

7.S

showthatmoreandmorepeopleprefertogotoworkonfootratherthandrivetheircar.

8.Thebacteriawerethenexaminedunderthe

(显微镜).

substantialdecrease

Statistics

microscopeⅠⅡⅢⅣⅤⅥⅡ.单句语法填空1.Idon’tknowwhyyoususpecttheinformation

itstruth.

2.Thedriver,whowas

(blame)fortheaccident,hadn’tbeendrivingcarefully.

3.Theevidencedemonstrateshoweasilypeoplecanholdmutually

(contradict)beliefs.

4.Exactlywhichbacteriacausethe

(infect)isstillunknown.

5.Heisliving

(prove)thatsomeplayersjustgetbetterwithage.

of

toblame

contradictory

infectionproof

ⅠⅡⅢⅣⅤⅥ6.Hefoundthatwatchingthemoviewas

(frustrate)becausethe