高中英語 Unit 20 New Frontiers Section Ⅲ Lesson 3 Scientific Breakthroughs 北師大選修7

Section

ⅢLesson

3

Scientific

Breakthroughs整理課件一二三四五六一、詞義匹配

A

B1.organ

a.acloudofverysmalldropsofwaterintheair2.premier b.sayingexactlywhatyouthink3.outspoken c.thepartofacountry’sarmedforcesatseaandtheshipsituses4.telescope d.mostimportant5.galaxy e.anyofthelargesystemofstars;thesystemofstarsthatcontainsoursunanditsplanets6.mist f.apartofthebodythathasaparticularfunction7.navy g.anofficialrighttobetheonlypersontomake,useorsellaproductoraninvention8.patent h.apieceofequipmentyoulookthroughtomakeobjectsthatarefarawayappearlargerandnearer答案：1.f

2.d

3.b

4.h

5.e

6.a

7.c

8.g整理課件一二三四五六二、猜詞拼寫1.

tomakeapersonorananimalhealthyagainafteranillness;amedicineormedicaltreatment;theactofcuringsb.

2.

togivemoney,food,clothes,etc,tosb./sth.;toallowdoctorstoremovebloodoranorganinordertohelpsb.whoneedsit

3.

towriteletterstosb.andreceivelettersfromthem;tobethesameas;tobesimilartosth.else

4.

whilesomethingelseishappening;intheperiodoftimebetweentwotimesortwoevents

5.

asituationwhichmakesitdifficultforyoutomakedecisions

cure

donate

correspond

meanwhile

dilemma

整理課件一二三四五六6.

todivide;tomakesth.divide

7.

theresultoreffectofanactionorevent

8.

tofightsb.byholdingthemandtryingtothroworforcethemtotheground

9.

aninstrumentusedinscientificstudyformakingsmallthingslooklarger

10.

theusualorcorrectwayofdoingsth.

split

outcome

wrestle

microscopeprocedure整理課件一二三四五六三、詞組互譯1.

更不用說

2.

根據(jù)

3.

將要做某事

4.

去度假

5.

被用來做……

6.turnto

7.wrestlewithsth.

8.goout

9.begratefulforsth.

10.experimentwith

nottomentionaccordingto

beabouttodosth.

goonholiday

beusedtodo...轉(zhuǎn)向;求助于

努力解決難以處理的事

熄滅

因為……而感謝

用……做實驗

整理課件一二三四五六11.atwork

12.participatein

13.donate...to...

14.shortlyafter

15.bededicatedto

在工作

參加

向……捐獻(xiàn)…不久后

致力于;獻(xiàn)身于

整理課件一二三四五六四、閱讀課文,將下列發(fā)現(xiàn)與其發(fā)現(xiàn)方式匹配起來1.E=mc2

a.scientistsworkedtogetherasateam2.penicillin b.therewasaluckyaccident3.thefirstcomputer c.ascientistdidresearchformanyyears4.othergalaxies d.ascientistwasinspired答案：1.d

2.b

3.a

4.c整理課件一二三四五六五、閱讀課文,并選擇最佳選項1.Whywouldpeoplehavearealdilemma,iftheyhadtochoosethemostimportantdiscoveryofthe20thcentury?A.Becausedifferentpeoplehavedifferentideasandit’sdifficulttochoose.B.Becausetherewerenogreatdiscoveriesinthe20thcentury.C.Becausetherewasnocommonstandardtojudge.D.Becausesomanyamazingdiscoveriesweremadeinmedicine,communications,transportandmanyotherfields,andtheyallhadagreatinfluenceontheworld.D整理課件一二三四五六2.HowdidEinsteinthinkoftheequation“E=mc2”?A.Whenhewasatwork.B.Hisassistanthelpedhim.C.Whenhewasrockinghisone-yearoldbaby,hewasinspired.D.Hisdreaminspiredhim.3.Whosediscoverycanbeusedtosavepeople’slivesaccordingtothetext?A.AlexanderFleming’s.B.EdwinHubble’s.C.AlbertEinstein’s.D.EckertandMauchly’s.CA整理課件一二三四五六4.What’stheoriginalpurposeofdesigningthefirstcomputer?A.Todosomedifficultexperiments.B.Toimprovetheaccuracyofthemissiles.C.Tohelppeoplemakemathematicscalculations.D.Toreplacethemissiles,becominganewweapon.5.WhichofthefollowingisNOTrightaccordingtothepassage?A.Hubblediscoveredourgalaxyisbiggerthanwethoughtitwas.B.Thebluemouldwasinfactthenaturalformofpenicillin.C.Todayit’simpossibletodonateyourhearttohospitalwhenyoudie.D.Thefirstcomputerwasdifficulttoprogram.BC整理課件一二三四五六六、閱讀課文Pioneer

of

Science,在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式It’sreallyadilemmaforus1.

(choose)thesinglemostimportantdiscoveryof2.

20thcentury,becausesomany3.

(amaze)discoveriesweremadeinsuchalargenumberofscientificareas.

Here4.

(be)somepioneersofscientists.

AlbertEinsteindiscoveredtheformula“E=mc2”5.

hewastakingcareofhislittlebaby.EdwinHubblediscoveredgalaxiesmillionsoflightyearsawayfromus,andhisdiscoveryprovedthattheuniversewasvastlylargerthanithadbeen6.

(previous)thought.

tochoosethe

amazing

are

when

previously

整理課件一二三四五六AlexanderFlemingmadeanotherfinding:akindofbluemould,later7.

(call)penicillin,couldbeusedtokillbacteria.

EckertandMauchlyinventedtheworldfirstcomputersoastoimprovethe8.

(accurate)oftheUSNavy’smissiles.

PercySpencerdiscoveredmicrowavesquite9.

mistake.

Thebreakthroughsofthesepioneers10.

(change)theworldcompletely.

called

accuracy

by

havechanged整理課件12341.Medical

advances

ranged

from

discovering

the

causes

of

diseases

under

microscopes

to

surgical

procedures

replacing

diseased

organs

with

donated

ones.(Page

24)醫(yī)學(xué)的進(jìn)步包括從顯微鏡下發(fā)現(xiàn)疾病的起因到用捐贈器官替代病變器官這樣的外科手術(shù)過程?！锟键c(diǎn)

donate

vt.捐贈;贈送①Hedonatedtocancerresearch.他捐款支持癌癥研究工作。②TheyusedtodonatealargesumofmoneytotheRedCrosseveryyear.他們過去每年都向紅十字會捐獻(xiàn)大筆的錢。③【高考典句】(2016·北京卷)Volunteerscamewithcarloadsofdonatedclothingandtoys.志愿者們帶來了整車的捐贈的衣物和玩具。整理課件1234考點(diǎn)延伸

(1)donationn.捐贈;捐贈物;捐款④Alldonationswillbegratefullyreceived.(我們)將十分感激地接受所有的捐贈。(2)辨析:donate與contribute整理課件1234整理課件12342.Communications

changed

with

the

introduction

of

mobile

phones

and

the

way

we

correspond

went

from

writing

letters

to

emailing.(Page

24)通信隨著移動電話的引入而改變,我們通信的方式從寫信變成了發(fā)電子郵件。★考點(diǎn)

correspond

vi.通信;符合①Althoughhestaysabroadalone,heoftencorrespondswithhisfriends.盡管他獨(dú)自一人待在國外,但是他常和朋友們通信。②Youraccountoftheeventscorrespondswith/tohers.你說的情況和她說的一致。整理課件1234考點(diǎn)延伸

correspondto相當(dāng)于Thefunctionofthismachinecorrespondstothatofthehumanbrain.這種機(jī)器的作用就相當(dāng)于人腦的作用。correspondwithsb.與某人通信correspondto/with與……相符

整理課件1234整理課件1234整理課件12343.We

started

flying

around

the

world

and

meanwhile,scientists

figured

out

how

to

split

the

atom,previously

thought

to

be

the

smallest

particle

of

matter

in

the

universe.(Page

24)我們開始在世界各地飛行,同時,科學(xué)家們發(fā)現(xiàn)了怎么樣分離原子,而原子以前被認(rèn)定是宇宙中最小的物質(zhì)微粒?！锟键c(diǎn)

meanwhile

adv.&

n.同時,與此同時;期間①She’sduetoarriveonThursday.Meanwhile,whatdowedo?她預(yù)計星期四到達(dá)。這期間我們做什么呢?②Iwenttocollege.Inthemeanwhile,allmyfriendsgotwell-paidjobs.我上大學(xué)了。與此同時,我的所有朋友都找到了收入不錯的工作。整理課件1234meanwhile與meantime同義,既是副詞又是名詞,意為“同時,與此同時;期間”。meantime=meanwhile=inthemeanwhile=inthemeantime整理課件1234整理課件1234整理課件12344.During

the

Second

World

War,when

Fleming’s

discovery

was

first

helping

to

cure

people,the

US

Navy

was

looking

for

ways

of

improving

the

accuracy

of

their

missiles.(Page

25)第二次世界大戰(zhàn)期間,弗萊明的發(fā)現(xiàn)第一次被用于救人,這時美國海軍正在致力于尋找提高導(dǎo)彈命中率的方法。整理課件1234★考點(diǎn)

cure

v.治愈,治療,解決(問題)

n.治愈,痊愈;療法①Afteralotofefforts,theymanagedtocurehimofhisdisease.經(jīng)過很多努力,他們最終治好了他的病。②Hisparentsaretryingtocurehimofhisbadhabits.他的父母正在盡全力糾正他的壞習(xí)慣。③Preventionisbetterthancure.預(yù)防勝于治療。整理課件1234考點(diǎn)延伸

辨析:cure,treat和heal④Thedoctortreatedheadachewithanewdrugbutdidn’tcurehim.醫(yī)生用一種新藥給他治頭痛,但沒有治愈。⑤Thecutonmyleghashealed.我腿上的傷口已經(jīng)痊愈。整理課件1234(1)cure主要考查詞義,其用法也是考點(diǎn)。(2)curesb.ofsth.治好某人的病;改掉某人的……acurefor(疾病的)治療方法整理課件1234整理課件1234整理課件1234整理課件一二一、閱讀詞匯檢測

閱讀下列句子,說出黑體詞或詞組的含義。1.Ifeelconfidentofhisabilitytocuremydisease.含義

答案：治愈2.Hewasfacedwiththedilemmaofwhetherornottoreturntohiscountry.含義

答案：困境,進(jìn)退兩難的窘境3.Thebacteriawerethenexaminedunderthemicroscope.含義

答案：細(xì)菌;顯微鏡整理課件一二4.Organ

donationisasensitiveissue.含義

答案：器官捐獻(xiàn);問題,議題5.Thecellbegantosplit.含義

答案：分開,分離6.HeisoneofBritain’spremierchefs.含義

答案：最重要的7.ThesunisonlyaverysmallstarintheGalaxy.含義

答案：銀河系整理課件一二8.Eachgalaxycontainscountlessstarsandplanets.含義

答案：星系9.Wearewaitingtohearthefinaloutcomeofthenegotiation.含義

答案：結(jié)果,后果;協(xié)商10.Thenavyisconsideringbuyingsixnewwarships.含義

答案：海軍11.Shehadspentthewholeweekendwrestling

withtheproblem.含義

答案：努力解決整理課件一二12.Theboyshouldn’twrestle

withsuchanexperiencedopponent.含義

答案：摔跤;搏斗13.Reheatthesoupinthemicrowave.含義

答案：微波爐14.Thepatentrunsoutinthreeyears’time.含義

答案：專利15.Theaccidenthappenedasthejetwasabouttotakeoff.含義

答案：噴氣機(jī)整理課件一二二、寫作詞匯檢測用所學(xué)的單詞或短語完成或翻譯下列句子。1.Thegovernmentcallsontheyouthtod

theirbloodvoluntarily.

答案：donate2.Thewrittenrecordoftheconversationdoesn’tc

towhatwasactuallysaid.

答案：correspond3.Bobspentfifteenmonthsaloneabroad.M

,Annetookcareo