选择性必修二《Unit 1 Science and Scientists》单元课件及小结

Unit1ScienceandScientistsSectionA

ReadingandThinking素养导航晨读晚诵素养导航晨读晚诵Florence

Nightingale

Told

Us

to

Wash

HandsAnewexhibitioncelebratesthelifeofFlorenceNightingale,anEnglishwomanwhoseideasaboutcleanlinessareimportanttothisday.TheexhibitcanbeseenattheFlorenceNightingaleMuseumatStThomas’HospitalinLondon.Itmarksthe200thanniversary①ofNightingale’sbirth.Theexhibittellsthestoryofhowsheovercamedifficultiestobecometheworld’smostfamousnurse.Theshowrecreates②herbedroom,letsvisitorsheararecordingofhervoiceandevensmelltheperfume③shewore.素养导航晨读晚诵FionaHibbertsisanursingconsultant④andworksforthehospital’sNightingaleAcademy.ShedescribedNightingale’sworkas“really,reallyimportant”tofuturegenerations.“Obviously,shewasaforcefulleader,”Hibbertssaid.“Andweneedclear,visible,strongleadershiptodayandcertainlyinmodernnursing.”Theexhibition,called“Nightingalein200Objects,People&Places,”willcontinueforayear.StThomas’isoneofasmallnumberofhospitalsinBritainwithanareaforthetreatmentofcoronaviruspatients.素养导航晨读晚诵“Theemphasisonsanitation(卫生设备),goodhygiene(卫生),freshair,exercise,goodfood...nomatterhowmuchweadvance,thosefundamentalprinciplesofFlorencearestillverymuchthebasisofmodernnursing,”Hibbertsnoted.“It’sthesameoldmessage.Washyourhands.”Nightingalebecameworldfamousaftersheandasmallteamofmedicalworkerstraveledtomodern-dayIstanbulduringtheCrimeanWar.ItwasfoughtmainlyontheCrimeanPeninsulainthemiddleofthe1850s.素养导航晨读晚诵NightingalehelpedtreatBritishsoldierswoundedinthefighting.Inanuncleanhospital,shesawsthousandsofsoldiersdiefrominfectious⑤diseases.Theirdeathsledtoherdecisiontotrytoimproveconditions.Thelampsheusedwhenvisitingpatientsatnightisonshowattheexhibition,asisthenurses’uniformshecreated.YvonneMooresisChairoftheFlorenceNightingaleFoundationandBritain’sformernationalChiefNursingOfficer.“IfFlorenceNightingaleherselfwerehere,shewouldbesupportingallthat’sbeingsaidatthemoment.Shewasabsolutely⑥intoinfectioncontrol,handwashing,beingveryobservant,”shesaid.

素养导航晨读晚诵词海拾贝①anniversaryn.周年纪念日②recreatevt.再现③perfumen.香水④consultantn.顾问⑤infectiousadj.传染的⑥absolutelyadv.绝对地素养导航晨读晚诵典句欣赏IfFlorenceNightingaleherselfwerehere,shewouldbesupportingallthat’sbeingsaidatthemoment.译文:如果弗洛伦斯·南丁格尔本人在这里的话,她也会支持此刻所说的一切。分析:shewouldbesupportingall是主句,that’sbeingsaidatthemoment是定语从句,IfFlorenceNightingaleherselfwerehere是条件状语从句。素养导航晨读晚诵探究思辨1.WhendoyouthinkFlorenceNightingalewasborn?2.WhatelsedoyouknowaboutFlorenceNightingale?答案:1.Shewasbornin1820.2.Sheisknownas“TheLadywiththeLamp”.Shewasapioneerofmodernnursing,awriterandanotedstatistician.ⅠⅡⅠ.知识体系图解

重点词汇

1.choleran.

2.diarrhoean.

3.dehydrationn.

4.contradictoryadj.

5.germn.

6.pumpn.

7.householdn.

8.rawadj.

9.pureadj.

霍乱

腹泻脱水相互矛盾的;对立的;不一致的微生物;细菌;病菌泵;抽水机;打气筒一家人;家庭;同住一所(套)房子的人未煮的;生的;未经处理的;原始的干净的;纯的;纯粹的ⅠⅡ10.statisticn.[pl.]

11.epidemiologyn.

12.

adj.极为恶劣的;十分严重的;严厉的

13.

adj.懊恼的;沮丧的;失意的

14.

vt.使感染;传染→

n.感染;传染

15.

vt.认购(股份);定期订购;定期交纳(会费)

16.

n.证据;证明;检验

17.

adj.数量多的;多种多样的

18.

vt.&vi.怀疑;疑有;不信任n.犯罪嫌疑人;可疑对象

19.

vt.把……归咎于;责怪;指责n.责备;指责

统计数字;统计资料;统计学流行病学severefrustrated

infectinfectionsubscribe

proofmultiplesuspectblameⅠⅡ20.

n.把手;拉手;柄vt.处理;搬动;操纵(车辆、动物、工具等)

21.

n.介入;出面;干涉

22.

n.联系;纽带vt.把……连接起来;相关联

23.

adj.大量的;价值巨大的;重大的

24.

n.减少;降低;减少量vt.&vi.(使大小、数量等)减少;减小;降低

25.

vt.使改观;使改变形态vi.改变;转变

26.

n.显微镜

handleinterventionlinksubstantial

decreasetransformmicroscopeⅠⅡ重点短语1.

最终地;彻底地

2.

同意;赞同

3.

幸亏;由于

4.

水泵

5.

照料;照顾

6.diefrom

7.givebirth

8.ingeneral

9.findout

10.asaresultof

.onceandforallsubscribetothankstowaterpump

attendto死于……分娩一般来说查明由于……ⅠⅡ重点句式1.Itseemedthatthewomanlikedthewaterfromthepumpsomuchthatshehaditdeliveredtoherhouseeveryday.2.Thepeoplewhodrankthiswaterweremuchmorelikelytogetcholerathanthosewhodrankpureorboiledwater.ⅠⅡⅡ.阅读导学A.阅读P2—P3课文,根据事件发生的先后顺序排序。(

)JohnSnowbegantotesttwotheories.(

)AnoutbreakofcholerahitLondonin1854.(

)JohnSnowmarkedthedeathsonamap.(

)Heannouncedthatthewatercarriedthedisease.(

)JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.(

)KingCholerawasdefeated.(

)Hefoundthatmostofthedeathswerenearawaterpump.(

)Hehadthehandleremovedfromthewaterpump.21537486ⅠⅡB.根据P2—P3课文内容,选择正确答案。1.WhydidJohnSnowbecomefrustrated?A.AnoutbreakofcholerahitEurope.B.Nobodyknewhowtopreventortreatcholera.C.Cholerausedtobeoneofthemostfeareddiseases.D.HehadtoattendtoQueenVictoriawhenshegavebirth.2.HowdidJohnSnowdotheresearch?A.Byusingmapsandstatistics.B.Bydrinkingthewaterhimself.C.Byquestioningthepatients.D.Byexperimentingwithhimself.答案:B答案:AⅠⅡ3.Whyhadsomehouseholdshadnodeaths?A.Beerwasacureforthedisease.B.Theylivedfarawayfromthewaterpump.C.Theyhadnotdrunkthewaterfromthepump.D.Theyworkedinthepubat7CambridgeStreet.4.HowdidJohnSnowstopthepeoplefromusingthewaterfromthepump?A.Bytellingpeoplethatthewaterwaspolluted.B.Byaskingwatercompaniestosellpurewater.C.Byremovingthehandleofthewaterpump.D.Bydrinkingmorefreebeer.答案:C答案:C重点词汇重点句式随堂练习1.Snowsubscribedtothesecondtheory.斯诺赞同第二种理论。【词汇精讲】subscribevt.认购(股份);定期订购;定期交纳(会费);同意;捐助Shesubscribestoanenvironmentalactiongroup.她定期给一个环境行动小组交会费。Themagazineistryingtogetmorereaderstosubscribe.该杂志正大力发展更多新订户。重点词汇重点句式随堂练习【词汇拓展】subscribeto订阅subscribetotheview/theory同意观点/理论subscribefor预定;认购Howmanysharesdidyousubscribe

forthenewcompany?你在这家新公司认购了多少股?Iplannedtosubscribe

tomanymagazines.我计划订阅许多杂志。重点词汇重点句式随堂练习重点词汇重点句式随堂练习重点词汇重点句式随堂练习2.Snowsuspectedthatthewaterpumpwastoblame.斯诺怀疑水泵是元凶。【词汇精讲1】suspectvt.&vi.怀疑;疑有;不信任n.犯罪嫌疑人Isuspectedthattherewassomethingwrongwiththeengine.我怀疑引擎出毛病了。She’snotgoingtobeveryhappyaboutthis,Isuspect.我怀疑她会因为这个不高兴的。Policehaveissuedaphotographofthesuspect.警方已经发布了犯罪嫌疑人的照片。重点词汇重点句式随堂练习【词汇拓展】suspectsb/sthof...怀疑某人/某事……suspectsbofdoing...怀疑某人做……Pilcherwas

suspected

ofgivingawaythecompany’ssecretstoothers.皮尔彻涉嫌将公司的秘密泄露给他人。重点词汇重点句式随堂练习重点词汇重点句式随堂练习【词汇精讲2】blamevt.把……归咎于;责怪;指责n.责备;指责Youshouldn’tblamethisaccidentonhim;afterallit’snotuptohimtomakethedecision.你不该把这次事故归咎于他,毕竟不是他一个人决定的。You’vefailedtodowhatyouwereexpectedtoandI’mafraidtheteacherwillblameyou.你没做成期望你做的事,我担心老师会责备你。Youcan’texpectTerrytotakealltheblame.你不能指望特里承担所有的责任。重点词汇重点句式随堂练习【词汇拓展】(1)blamesb/sthforsth因……而责备某人/某物blamesthonsb把某事怪到某人头上(2)get/taketheblamefor...为……承担责任lay/puttheblameonsb/sth把某事归咎于某人/某物(3)betoblame(for)应受指责Lotsofpeoplefindithardtogetupinthemorning,andput

the

blame

onthealarmclock.许多人发现早上起床很难,并把责任归咎于闹钟。Don’talwaysblameyourownfailureonothers.Sometimesyouyourselfare

to

blame.不要总把自己的失败归咎于他人。有时该怪的是你自己。重点词汇重点句式随堂练习【温馨提示】be

to

blame

for

sth意为“应为某事负责或受指责”,其中不定式用主动形式表示被动含义。重点词汇重点句式随堂练习重点词汇重点句式随堂练习3.Accordingly,hehadthehandleofthepumpremovedsothatitcouldnotbeused.因此,他把水泵的把手取下来了,以便无法用水。【词汇精讲】handlen.把手;拉手;柄vt.处理;搬动;操纵(车辆、动物、工具等)Themangavemeaknifewithacarvedwoodenhandle.那人给了我一把有雕刻木柄的刀。Thereareseveralwaystohandlethings.有几种方法可以处理事情。Computerscanhandlehugeamountsofdata.电脑可以处理大量的数据。重点词汇重点句式随堂练习重点词汇重点句式随堂练习4.Moreover,SnowwaslaterabletoshowalinkbetweenothercasesofcholeraandthedifferentwatercompaniesinLondon.此外,斯诺后来能够表明其他霍乱病例和伦敦不同的自来水公司之间的联系。【词汇精讲】linkn.联系;纽带vt.把……连接起来;相关联Tounderstandthisconcept,welookatthelinkbetweenlawandethics.要理解这一概念,我们先看一下法律和伦理之间的联系。Thecrowdlinkedarmstoformabarrier.群众臂挽着臂组成人墙。重点词汇重点句式随堂练习【词汇拓展】linkup(with)连接;结合link...with/to...把……与……连接;联系Theheartsofthepeopleofallthenationalitiesarelinkedtoeachother.我国各族人民心连心。Ishethemanwhohaddifferentsectionsofthewallslinked

up?是不是他让人把城墙各个部分连接起来的?重点词汇重点句式随堂练习重点词汇重点句式随堂练习5.ThroughSnow’stirelessefforts,watercompaniesbegantosellcleanwater,andthethreatofcholeraaroundtheworldsawasubstantialdecrease.通过斯诺的不懈努力,自来水公司开始销售清洁用水,世界各地霍乱的威胁大幅减少。【词汇精讲】decreasen.减少;降低;减少量vt.&vi.(使大小、数量等)减少;减小;降低Therehasbeenasteadydecreaseoftemperature.温度在稳步下降。Duetothestricttrafficregulationsondrunkdriving,thenumberofaccidentsfromithasgreatlydecreased.由于对酒后驾驶的严格的交通法规,酒后驾驶导致的事故的数量大大减少了。重点词汇重点句式随堂练习Wehavedecreasedourinvolvementinchildren’sbooks.我们减少了对儿童读物的参与。【词汇拓展】decreaseto减少到decreaseby减少了onthedecrease在减少Averagehousepricesdecreased

by13%lastyear.去年房子的平均价格下降了13%。Thenumberofstudentsgoingabroadforfurtherstudyison

the

decreasenowadays.当下去国外继续深造的学生数量在不断减少。重点词汇重点句式随堂练习重点词汇重点句式随堂练习6.Fortunately,wenowknowhowtopreventcholera,thanks

totheworkofJohnSnow.幸运的是,由于约翰·斯诺的工作,我们现在知道了如何预防霍乱。【词汇精讲】thanksto幸亏;由于Thanks

toyourhardwork,wecanfinishthetaskaheadofschedule.多亏了你的努力工作,我们能提前完成任务。Thanks

tomodernscienceandtechnology,peopleleadamoreandmorecomfortableandrichlife.多亏了现代科技,人们的生活越来越舒适、越来越富裕。重点词汇重点句式随堂练习【词汇拓展】表示“因为;由于”的短语dueto由于;因为becauseof由于;因为onaccountof由于owingto由于;因为asaresultof由于……的结果重点词汇重点句式随堂练习重点词汇重点句式随堂练习重点词汇重点句式随堂练习7.Snowtransformedthewayscientistsstudydiseases.斯诺改变了科学家研究疾病的方式。【词汇精讲】transformvt.使改观;使改变形态vi.改变;转变Itwasaneventthatwouldtransformmylife.那是能够改变我生活的一件事。Afreshcoatofpaintcantransformaroombeyondrecognition.新涂的一层油漆可以使房间焕然一新。重点词汇重点句式随堂练习【词汇拓展】o...使……变成……o...把……从……变成……Itisasurprisethatthecityhasbeentransformed

fromasmalltownintoamodernindustrialcenterinrecenttenyears.真令人惊奇,在近十年中这个城市由一个小乡镇转变成了一个现代化的工业中心。重点词汇重点句式随堂练习重点词汇重点句式随堂练习重点词汇重点句式随堂练习1.It

seemed

that

the

woman

liked

the

water

from

the

pump

so

much

that

she

had

it

delivered

to

her

house

every

day.这位妇女似乎非常喜欢水泵的水,所以她每天都让人把水送到她家。【句式剖析】本句是一个复合句。Itseemed是主句,thatthewomanliked...是表语从句,so...that...引导的是结果状语从句,在结果状语从句中,haditdelivered是“have+宾语+宾语补足语”结构,由于it和deliver有逻辑上的动宾关系,所以用过去分词形式作宾语补足语。ThereissomethingwrongwithmywatchandImusthaveitrepaired.我的表坏了,我必须找人修理一下。Ihadmyhaircutyesterday.我昨天理发了。重点词汇重点句式随堂练习【句式拓展】“have+宾语+过去分词形式”的用法(1)表示请(让)别人做某事CanIhavethisparcelweighedhere?我可以在这儿称一下这个包裹吗?(2)表示经历或遭遇了某事Hehadhisfingercutthismorning.今天早晨他把手指割破了。重点词汇重点句式随堂练习(3)表示主动地完成某动作或解决某事Ihavehadallmymistakescorrected.我把所有的错误都改正了。(4)表示容忍或允许做某事(用于否定句,尤其与won’t,can’t等连用)。Wewon’thaveanythingsaidagainsttheteacher.我们不允许有人这样攻击老师。重点词汇重点句式随堂练习重点词汇重点句式随堂练习2.The

people

who

drank

this

water

were

much

more

likely

to

get

cholera

than

those

who

drank

pure

or

boiled

water.喝这种水的人比喝纯净水或白开水的人更容易得霍乱。【句式剖析】本句是一个复合句。句中两个who引导的是定语从句,分别修饰thepeople和those。belikelytodo意为“可能做……”。Thepriceislikelytogodownbecauseofthecompetition.由于竞争,价格可能会下降。Youarelikelytosufferfrombadhealthifyoukeepsmoking.如果继续吸烟,你的身体健康会受到损害。重点词汇重点句式随堂练习【句式拓展】(1)It’slikelythat...很可能……(2)unlikelyadj.不大可能发生的beunlikelyto...不可能……Itislikelythattheycanunderstandusbetterandgiveussomereasonableadvice.他们很可能更理解我们并给我们一些合理的建议。It’smostunlikelythatshe’llarrivebeforeseven.她极不可能在七点前到达。【温馨提示】英语中有“It

is

likely

that...”和“sb/sth

be

likely

to

do

sth”的用法,但没有“It

is

likely

for

sb/sth

to

do

sth”的用法。重点词汇重点句式随堂练习重点词汇重点句式随堂练习重点词汇重点句式随堂练习Ⅰ.课文语法填空JohnSnow,awell-knowndoctorinLondon,becameinspiredwhenhethoughtabouthelpingordinarypeoplewho

(expose)tocholera,adeadlydiseaseofitsday.

(thousand)ofpeoplediedeverytimetherewasanoutbreak

nooneknewthecauseofit,whichmadeJohnSnowfrustrated.Johnneverlosthisdesire_______

(defeat)cholera.

wereexposedThousandsbuttodefeat重点词汇重点句式随堂练习Hegotinterestedintwotheories

(explain)howcholerakilledpeople.Hebelievedinthesecondtheorythatsuggestedthatpeopleabsorbedthediseasewiththeirmeals.In1854,

anotheroutbreakhitLondon,hewasreadytotestthetwo

(theory).Withthehelpofthemaphemade,hegota

(value)clueaboutthecauseofthedisease.Finally,hewasabletoannouncethatthewaterwas

(blame).

ThankstotheworkofJohnSnow,thethreatofcholeraaroundtheworldgreatlydecreased.Moreover,Snowtransformedthewayscientistsstudydiseasesbyusingmapsandstatistics.

thisreason,Snowisconsideredthefatherofmodernepidemiology.

explainingwhentheoriesvaluabletoblameFor重点词汇重点句式随堂练习Ⅱ.概要写作根据课本P2—P3内容写一篇60词左右的内容概要。参考范文:JohnSnow,whoisconsideredthefatherofmodernepidemiology,weredeterminedtodefeatcholerawhichwasoneofthemostfeareddiseasesintheworldinthe19thcentury.(要点1)WhencholerabrokeoutinLondonin1854,hefoundoutthecauseofthediseasebyusingmapsandstatistics.(要点2)Thankstohiseffort,thethreatofcholeraaroundtheworldgreatlydecreased.(要点3)

SectionB

LearningAboutLanguageUnit1ScienceandScientistsⅠⅡⅢⅠ.知识体系图解

重点词汇

1.celln.

2.virusn.

3.findingn.

4.vaccinen.

5.

n.思想;思维;见解

6.

n.蛋白质

7.

adj.最初的;开始的;第一的

8.

n.框架;结构

9.

adj.可靠的;固体的;坚实的n.固体

细胞;小房间;单间牢房

病毒发现;调查结果;(法律)判决疫苗thinkingproteininitial

frameworksolidⅠⅡⅢ重点短语

1.theoreticalframework

2.makesense

3.calmdown

4.dealwith

5.getdowntodoingsth

6.

打开

7.

依靠

8.

集中于;专注于

9.

执行

理论框架有意义;讲得通平静下来;镇定下来处理;涉及着手做某事turnondependupon/onfocusoncarryoutⅠⅡⅢ重点句式Manyscientistssubscribetotheviewthatitishumanactivitythathascausedglobalwarming.重点语法表语从句

ⅠⅡⅢⅡ.释义匹配1.solid

A.oforatthebeginning2.framework B.hardorfirm,keepingaclearshape3.initial C.youropinionorideasaboutsomething4.thinking D.averysmalllivingthingthatcausesinfectiousdisease5.virus E.asupportingstructurearoundwhichsomethingcanbebuilt答案:1.B

2.E

3.A

4.C

5.DⅠⅡⅢⅢ.单句语法填空1.Theenergyis

makesthecellsabletodotheirwork.

2.Whathereallymeansis

hedisagreeswithus.

3.Yourdictionaryisstill

youputityesterday.

4.Itsoundsas

someoneisknockingatthedoor.

5.IdrovetoZhuhailastweekandthatwas

Ihadafewdaysoff.

whatthatwhereif/thoughwhy重点词汇重点句式重点语法随堂练习Thiswaswhenyoushouldhavecalmed

downandgot

down

todoingsomesolidwork.这就是你本应该冷静下来做一些扎实的工作的时候。【词汇精讲1】calmdown(使)平静下来;(使)镇定下来Theseusefultipswillhelpyoucalm

downbeforeenteringtheroom.在进入房间之前,这些有用的小技巧会帮你镇静下来。Thebabywascryingandthemotherwastryingherbesttocalmhimdown.那个婴儿在哭,他妈妈想尽办法使他安静下来。重点词汇重点句式重点语法随堂练习重点词汇重点句式重点语法随堂练习【词汇精讲2】getdownto开始干,着手做(尤指非常花费精力之事),其中的to是介词,后接动词时要用动词-ing形式。Imustget

down

tostudytonight,astheexamsstartnextweek.我今晚必须开始认真学习,因为下周开始考试了。There’snotmuchtimeleft.Let’sget

down

torepairingthemachine.时间所剩不多了,让我们开始修理这台机器吧。重点词汇重点句式重点语法随堂练习【词汇拓展】getover克服getacross被传达;被理解getthrough做完;通过(考试);接通(电话)getalong/onwith进展;与某人相处Wecansurelyget

overallthedifficultiesthatmaycomeup.我们一定能够克服可能发生的一切困难。HowcanIgetitacrosstoyouhowimportantthisis?我怎么做才能让你们理解这件事有多么重要呢?重点词汇重点句式重点语法随堂练习重点词汇重点句式重点语法随堂练习【词汇精讲3】solidadj.可靠的;固体的;坚实的n.固体Shedidn’teatsolidfoodforseveralweeks.她数周以来都没有吃固体食物。Thishasprovidedaverysolidfoundationforthegrouptogrow.这为集团发展提供了一个非常坚实的基础。Theprocessofheatingistochangesomethingfromasolidtoaliquid.加热是使某物由固态转变为液态的过程。重点词汇重点句式重点语法随堂练习重点词汇重点句式重点语法随堂练习Many

scientists

subscribe

to

the

view

that

it

is

human

activity

that

has

caused

global

warming.许多科学家都认为是人类活动导致了全球变暖。【句式剖析】本句是一个复合句。Manyscientistssubscribeto...是主句,that引导的是同位语从句,其中itishumanactivitythat...是强调句,强调的是从句的主语humanactivity。ItwasHaydnwhoencouragedBeethoventomovetoVienna.是海顿鼓励贝多芬移居维也纳的。Itwasmybrotherwhoboughtmethebikeasapresent.是我哥哥给我买的这辆自行车做礼物。重点词汇重点句式重点语法随堂练习【句式拓展】(1)强调句的基本句型:Itis/was+被强调部分+that/who+句子其余部分.(2)强调句的一般疑问句形式:Was/Isit+被强调部分+that+句子其余部分?强调句的特殊疑问句形式:疑问词(被强调部分)+is/was+it+that+句子其余部分?重点词汇重点句式重点语法随堂练习(3)notuntil的强调句型:Itis/wasnotuntil...that...Itissummertimethatmeanswecanfireupthegrillandenjoythegreatoutdoors.正是夏日意味着我们可以生起烤架享受美好的户外时光。Itwasnotuntiltheareawasseriouslypollutedthattheyrealizedthatitwashightimetotakeactiontostoppollution.直到这个地方被严重污染了他们才意识到该采取行动阻止污染了。Whatwasitthatpreventedhimfromcomingintime?是什么使得他没及时来?重点词汇重点句式重点语法随堂练习重点词汇重点句式重点语法随堂练习重点词汇重点句式重点语法随堂练习表语从句表语从句是在复合句中作表语的名词性从句,放在系动词之后,一般结构是“主语+系动词+表语从句”。可接表语从句的连系动词常见的有:be,feel,seem,look,appear,sound,taste,smell等。1.that无词义,在句中不作成分。Thetroubleisthatweareshortofmoney.困难是我们资金短缺。MyideaisthathecanteachchildrenEnglishinthisschool.我的想法是他能够在这所学校教孩子们英语。重点词汇重点句式重点语法随堂练习2.whether意为“是否”,在句中不作成分。Thequestioniswhetherweneedmoreicecream.问题是我们是否还需要一些冰激凌。Thekeyiswhetherwecansolvetheproblemourselves.问题是我们能否自己解决这个问题。3.what在表语从句中可作主语、宾语和表语。ThatiswhatIwanttotellyou.那就是我想告诉你的。Thisiswhatwehavebeenlookingforwardtoforyears.这是我们多年来一直期望的。That’swhatheisworryingabout.那就是他在担心的事。重点词汇重点句式重点语法随堂练习4.who,which,whom,whose除在句子中起连接作用外,还可作主语、宾语和定语,本身具有词义。Thequestioniswhichofusshouldgo.问题是我们哪一个应该去。Theproblemiswhowecangettoreplaceher.问题是我们能找到谁去替换她呢。5.when,where,how除在句子中起连接作用外,在从句中还充当时间、地点、方式或原因状语,本身具有词义。Goandgetyourcoat.It’swhereyouleftit.去把外套拿来。就在你原来放的地方。Theproblemishowwecanfindhim.问题是我们如何找到他。重点词汇重点句式重点语法随堂练习6.That/Thisiswhy...那/这就是为什么……。后面跟结果。That/Thisisbecause...那/这是因为……。后面接原因。ThatiswhystonewallsareusedinsteadoffencesaroundNewEnglandfields.那就是为什么在新英格兰牧场周围用石头墙而不用栅栏。ThatisbecauseIlovetheplacetoomuch.那是因为我太爱这个地方了。7.asif/asthough意为“好像”Atthattime,itseemedasifIcouldn’tthinkoftherightwordanyhow.当时,我似乎怎么也想不出一个恰当的字眼来。Itseemsasifhedidn’tknowtheanswer.好像他不知道答案。重点词汇重点句式重点语法随堂练习注意:1.表语从句一定要用陈述语序。Myhopeisthathewillkeepitasecretforever.我的希望是他将永远保守秘密。Thatishowmiceruinmanystoresofgraineveryyear.那就是老鼠是怎样每年毁坏大量粮食的。2.在表示建议、劝告、命令等含义的名词后的表语从句,谓语动词需用“should+动词原形”表示,should可省略。常见的词有:advice,suggestion,order,proposal,plan,idea等。Mysuggestionisthatwe(should)startearlytomorrow.我的建议是我们明天一早就出发。Myadviceisthatyou(should)gotoapologizetohim.我的建议是你应该去向他道歉。重点词汇重点句式重点语法随堂练习完成句子1.这就是去年举行运动会的地方。Thisis

lastyear.

答案:wherethesportsmeetingwasheld2.唯一的问题是这个过程会有多快。Theonlyquestionis

.

答案:howfasttheprocesswillbe3.我想知道的是你何时能完成任务。WhatIwanttoknowis

.

答案:whenyoucanfinishthetask重点词汇重点句式重点语法随堂练习4.困难看来少不了。

therearegoingtobealotofdifficulties.

答案:Itlooksasif/though5.窗户都打开了,难怪这么冷。Allthewindowsareopen;that’s

.

答案:whyitissocoldSection

C

Using

Language(Ⅰ)Unit1ScienceandScientistsⅠⅡⅢⅠ.知识体系图解

重点词汇

1.

vt.投射;向……投以(视线、笑容等);投掷

2.

n.阴影;影子;背光处

3.

n.彩虹

4.

vt.倒出;倾泻;斟(饮料)

5.

n.混凝土adj.混凝土制的;确实的;具体的

6.plasman.

castshadowrainbowpourconcrete血浆ⅠⅡⅢ重点短语1.

与……有联系

2.

代替;而不是

3.

有时

4.

同时

5.castshadows

6.putpressureon

7.infact

8.intheformof

重点句式

Then,assoonasyoutakethepressureoff,itbecomesaliquidagain.berelatedto

insteadofattimesatthesametime投下阴影给……施加压力实际上以……的形式ⅠⅡⅢⅡ.释义匹配1.shadow

A.tothrowsomething2.cast B.tomakeasubstanceflowfromacontainer3.pour C.adarkshapemadebysomethingthatblocksthesunorthelight4.rainbow D.clearandcertain,orrealandexistinginaformthatcanbeseenorfelt5.concrete E.anarchofdifferentcoloursthatappearsintheskywhenthesunshinesthroughrain.答案:1.C

2.A

3.B

4.E

5.DⅠⅡⅢⅢ.选词填空1.We’vegotageneralideaofwhatwewant,butnothing

atthemoment.

2.Researchfindings

newlightontheoriginofouruniverse.

3.AlthoughI

theteacarefully,Istillspilledsome.

4.Atsightofthe

,thechildrenweremoregladthantheparents.

5.Itwashot,andwedecidedtowalkinthe

ofthewall.

rainbow,concrete,pour,shadow,castconcretecast

pouredrainbowshadow重点词汇重点句式随堂练习...anditcastsdifferentshadowsofyou...……它给你投下不同的阴影……【词汇精讲】castvt.投射;向……投以(视线、笑容等);投掷Burkecastaglanceatthemenu,thenclosedit.伯克匆匆地瞥了一眼菜单,然后合上了。Theoldfishermancasthisnetforthefirsttime,buttherewasnothinginit.老渔民撒了第一次网,但是里面什么也没有。【词汇拓展】castlighton使……清楚;使人了解castdoubton质疑;引起对……的怀疑castashadowover给……投下阴影重点词汇重点句式随堂练习重点词汇重点句式随堂练习Then,as

soon

as

you

take

the

pressure

off,it

becomes

a

liquid

again.然后,一旦去掉压力,它就会再次变成液体。【句式剖析】本句是一个复合句。主句是itbecomesaliquidagain,assoonas“一……就……”,引导的是时间状语从句。Assoonasthetwochickshatch,theyleavethenest.两只小鸟一出壳就离开了巢穴。Assoonaswewereinside,therainbegantobucketdown.我们刚进屋,大雨便倾盆而下。重点词汇重点句式随堂练习【句式拓展】(1)名词短语themoment,theminute,thesecond,theinstant等都可以表示“一……就……”。Ilovedyoutheinstant(that)Isawyou.我一见到你就爱上你了。Tellmethemoment(that)yougettheresults.你一拿到结果就给我打电话。(2)副词immediately,directly,instantly等都可表示“一……就……”。Icameimmediatelyyoucalled.你一打电话我就来了。重点词汇重点句式随堂练习重点词汇重点句式随堂练习Ⅰ.介词填空1.Thereportseekstorelatetheriseincrime

anincreaseinunemployment.

答案:to2.Shemightbealittlecommon

times,butshewascertainlynotboring.

答案:at3.Itisadvisablethatweshouldstayathomeinstead

goingtothemovie.

答案:of重点词汇重点句式随堂练习4.Hehasnotfinishedhisdrama.

fact,hehasnotstartedonit.

答案:In5.Don’tputanypressure

her.Letherdotheworkherself.

答案:on重点词汇重点句式随堂练习Ⅱ.单句语法填空1.Whenyoubenddown,youcanseeyourself

(reflect)inthewater.

答案:reflected2.Noonewillknowwhattheworldwill

(exact)likeinthefuture.

答案:exactly3.

(thousand)ofathletestookpartinthesportsmeetinglastmonth.

答案:Thousands重点词汇重点句式随堂练习4.Doyouknowastrangephenomenon

(call)non-Newtonian?

答案:called5.Itispossible

yoursystemhasbeenupforaverylongtime.

答案:thatSection

D

Using

Language(Ⅱ)&

Assessing

Your

ProgressUnit1ScienceandScientistsⅠⅡⅢⅠ.知识体系图解

重点词汇

1.aerospacen.

2.patrioticadj.

3.aviationn.

4.jetn.

5.missilen.

6.steadyadj.

7.besidesprep.

adv.

8.furthermoreadv.

9.shiftn.

vt.

航空航天工业

爱国的航空制造业;航空;飞行喷气式飞机导弹稳定的;平稳的;稳步的除……之外(还);而且此外此外;再者改变;转换;轮班转移;挪动;动转ⅠⅡⅢ10.vividadj.

11.

n.机械师;机械修理工→

adj.机械的;发动机的;机器的

12.

vt.保卫;防守;辩解

13.

n.助理;助手

14.

n.领导;领导地位;领导才能

15.

vt.追溯;追踪;查出n.痕迹;遗迹;踪迹

16.

adj.优秀的;杰出的;明显的

17.

adj.有天赋的;有天才的;天资聪慧的

18.

adj.抽象的;理性的n.(文献等的)摘要

生动的;鲜明的;丰富的mechanicmechanical

defendassistant

leadershiptraceoutstandinggifted

abstractⅠⅡⅢ19.

n.概念;观念

20.

n.天文学

21.

n.望远镜

22.

adj.聪颖的;绝妙的;明亮的

23.

n.弱点;过错

conceptastronomytelescopebrilliant

faultⅠⅡⅢ重点短语

1.

(战争、打斗等不愉快的事情)突然开始;爆发

2.

主管;掌管

3.

患(病);染上(小病)

4.

最重要的是;尤其是

5.

做出决定

6.discouragesbfromdoingsth

7.underone’sleadership

8.betracedbackto

9.pointout

10.benefitfrom

breakoutinchargeof

comedownwithaboveall

makeadecision阻止某人做某事在……的领导下追溯到指出从……获益ⅠⅡⅢ重点句式

Whenasked“CanweChinesepossiblymakemissiles?”,hisreplywasadetermined“Whynot...”ⅠⅡⅢⅡ.释义匹配1.assistant

A.extremelygood2.outstanding B.achangeinpositionordirection3.gifted C.someonewhohelpssomeoneelsetodoajob4.fault D.havi