2023版高三一輪總復習英語外研版教案：選擇性必修第2冊 Unit 5 A delicate worl

Unit5Adelicateworld

>>>_________________基礎知識梳理___________________

JICHUZHISHISHULI構建知識體系

課標單詞背誦

(先填后背)

1.dramaticallyadv.顯著地

2.habitatn.棲息地

3.appetiten.胃口，食欲

4.chaosn.大混亂；紊亂

5.virusn.病毒

6.departuren.離開

7.substantialadj.大量的，多的

8.incidentn.事件

9.interventionn.干預，介入

10.owez;.應該做；對……負有……的義務

11.ecologyn.生態(tài)

12.nutrientn.養(yǎng)分，營養(yǎng)物

13.visualadj,視覺的

14.criterionn.標準，準則

15.vastadj.巨大的；廣大的

16.variationn.差異；變化

17.elsewhereadv.在別處

［單詞拼寫?運用］

核心單詞語境運用

1.multiply1；.（使）大大增加，（使）倍增用所給詞的適當形式填空

2.decreasev.（使）變小，（使）減少1?Theirproblemshave

3.trapn.夾子，陷阱multiplied(multiply)inthepastfew

4.collapsev.倒坍；塌下years.

5.sessionn.一段時間2.Theroofcollapsed(collapse)underthe

weightofsnow.

3.(2021,天津3月卷)Aspartofthe

package,initialandfollow-uptraining

sessions(session)areprovidedand

accommodationisavailableifrequired.

4.Teenagersclimbeddozensofflightsof

stairstodeliverwaterandfoodtoelderly

peopletrapped(trap)inpowerless

high-risebuildings.

5.Thenumberofpeoplewhoareinfected

withthediseasehasdecreased(decrease)

greatlysince2021.

派生單詞語境運用

1.subsequentadj.隨后的fsubsequently

用所給詞的適當形式填空

adv.后來，隨后

1.Therearemanymysteriesonearth,

vt.保護，保存

2.conservetheyaresomysteriousthatmanypeople

conservationn.保護wanttoexplorethem,(mystery)

3.explodev.突然增加一explosionn.突2.HedrovesofastthatIreallyfeltmy

增，激增，爆炸fexplosiveadj.易爆炸lifewasindanger.SoItoldhimdriving

的fastwasdangerousandifhedidn，tslow

4.comparev.比較fcomparisonn.比down,hewouldendangerour

較lives,(danger)

5.rareadj.稀有的，罕見的frarely3?Duringthefestival,thesecurity

adv.很少，難得departmentshouldtakeresponsibilityto

6.mysteryn.神秘，神秘的人(或事makepeoplefeelsecure,(secure)

物)fmysteriousadj.神秘的4.Twobombsexplodedinthecentreof

7.biologyn.生物學，生理fbiologicalourcityandtheexplosioncausedseven

adj.生物的，與生物有關的一biologistdeaths,(explode)

n.生物學家5.Apparentlyyshetooknonoticeofthe

8.apparentadj.明顯的；顯而易見的apparentmistakesinthe

-apparentlyadv.據(jù)說；看來，似乎accident,(apparent)

9.dangern.危險fdangerousadj.危6?Heisawarmperson,everytimehe

險的fendangero.使遭危險；危及；seeshisneighbors,hewillgreetthem,

andhisgreetingsmaketheneighbors

危害fendangeredadj.瀕臨滅絕的

verywarm,(greet)

10.secureadj,穩(wěn)固的；安全的fsecurity

7.Heisabiologist,andhehasbeen

n.安全；保證；擔保

interestedinbiologysincehewasachild.

11.greetv.問候，招呼fgreeting問

Heisinvolvedinbiological

候，招呼

topics,(biology)

8.Weturnedthebicyclelightsoffto

conservethebatteriesandthe

conservationisnecessary,(conserve)

9.Thiskindofflowerisrare,andrarely

doIseeit.(rare)

10.HewasborninHongKongwherehe

subssauently(subsequent)practisedasa

lawyeruntilhisretirement.

11.ThetallestbuildingsinLondonare

smallincomparison(compare)withthe

skyscrapersinNewYork.

高考熱點?熟詞生義選出黑體字在句中的正確漢語

1.(2020?浙江卷)Theresultsheldtrueevenafterthescientistsaccountedforthe

participants，overallhealthstatus.A

A.狀況B.地位；身份C.重視程度

2.(2019?d匕京卷)Afterwards,sheandherfathersecuredtheirfirstbusiness

meetingwithasupermarketowner,whofinallyagreedtosellMoore，sproduct一

CanCandy.C

A.穩(wěn)固的；安全的B.拴牢；扣緊

C.（尤指經(jīng)過努力）獲得；取得

［短語理解?運用］

高頻短語語境運用

1.failtodo未做...；不能做

選用左欄短語的適當形式填空

2.inharmonywith與...和諧相處

1.Onbehalfofallthevillagers,Tdlike

3.developanappetitefor對...有興

toexpressourheartfeltthankstoyouall

趣；對……有胃口

fbryoursupport.

4.beintroducedto被引進/介紹給

2.Withthehelpoftheprofessor,thelocal

5.outofcontrol失去控制

villagerssolvedtheirproblemsonceand

6.remove...from從....移開/去

forall.

中幸??????

3.Itturnedoutthatthestrangerwith

7.decreasefrom...to從...減少到

whomwehadoursupperthatnightwas

8.inconsequence結果；因此

themanagerofthehotel.

9.turnout結果是；生產(chǎn)，制造

4.Hewasverycareless.Inconsequence,

10.asubstantialnumberof大量

hefailedthefinalexamlasttime.

11.onceandforall徹底地

5.Inthelongrun,technologycanhelp

12.everylast每一個；全部

makeeconomicdevelopmentcoexistwith

13.oweitto...todo做....是...

conservationoftheenvironment.

的義務；為……做……是理所當然的事

6.Itissaidthatthebuswentoutof

14.onbehalfof代表

controlandranintoatruck.

15.coexistwith與....共存

［句式辨識?運用］

教材原句背誦句式結構仿寫

1.否定副詞（置于句首）+部分倒裝

我永遠不會知道他當時在想什么，其他

Norwouldtheyfailtoimaginehowits

人也不會知道。

nativeinhabitants,includingroyal

Iwillneverknowwhatwasonhismind

penguins,kingpenguins,andelephant

atthetime,nor/neitherwillanyoneelse.

seals,existedinperfectharmonywith

theirnaturalhabitatforthousandsof

years.

2.that引導表語從句由于這次洪災我們很可能無法按時完

Theendresultwasthatparakeets,once成任務。

largeinnumberandnativetotheThechancesarethatwecannotfinishthe

island,diedoutin1891.taskontimebecauseoftheflood.

3.Itis+名詞+todosth.對他來說，獨自一個人做這么困難的工

Itismygreatpleasuretogivealecture作是一個很大的挑戰(zhàn)。

hereonbehalfoftheBeatOnewithItisabigchallengeforhimtodosuch

NatureAssociation.difficultworkallbyhimself.

?>重難考點探究.

ZHONGNANKAODIANTANJIU突破思維瓶頸

1.appetite1課本義］胃口，食欲

［增補義］［0強烈欲望

［高考原句?2020?新高考卷I］Andcontrarytoexistingresearchthatsaysyou

shouldavoideatingwithheavierpeoplewhoorderlargeportions(份)，it'sthe

beanpoleswithbigappetitesyoureallyneedtoavoid.

(l)haveagood/poor/noappetite胃口好/胃口不好/沒有胃口

developanappetitefor...對...產(chǎn)生食欲

(2)haveanappetitefor渴望...(appetite前可用形容詞修飾)

havenoappetitefor不喜歡...

p......語塊存儲.....................

loseone，sappetite沒胃口

lossofappetite食欲不振

ruinone，sappetite破壞某人的食欲

haveanappetiteforreading喜歡看書

［基礎練習］——單句語法填空/單句改錯

①Thelovelyboyhasnoappetiteformeatbecausehehaseatentoomuch

recently.

②Lotsofstudentsnowhavestrongappetiteforknowledgeinordertogetready

fortheirfuture.have后力口a

［鏈接寫作］——完成句子

杰克胃口大開，很快就吃完了桌上的大量的食物。

Jackhadagoodappetiteandfinishedupahugeamountoffoodonthetableina

shorttime.

2.decreasev.（使）變小，（使）減少

（l）decreasein在...方面減少

decreaseby減少了...

decrease（from...）to...（從...）減少到....

（2）onthedecrease在減少

adecreasein...在...方面減少

「.....語塊存儲........

adecreasingpopulation逐漸減少的人口

decreasewaterandsoilloss減少水土流失

adecreaseinimports進口量減少

l）

［基礎練習］——單句語法填空

①Naturereserveshaveprotectedmanyendangeredanimalsfrom

decreasing（decrease）.

②Thepopulationofthistownhasincreasedbyzeropointthreepercentinthe

lastthreeyears.

③Thenumberofnewstudentsinthisschoolhasdecreasedto1,600since2021.

［鏈接寫作］一詞匯升級

（普通表達）Itisreportedthatasaresultoftheappearanceofsmartphones,the

numberofpeoplewhoreadmagazinesisdecreasingnowadays.

（高級表達）Itisreportedthatasaresultoftheappearanceofsmartphones,the

numberofpeoplewhoreadmagazinesisonthedecreasenowadays.

3.trap［課本義］〃.夾子，陷阱

［增補義］圈套；困境小儲存；使困??；使陷入圈套；使陷入困境

(l)betrappedin困在...中；陷在....中

trapsb.into(doing)sth.誘使某人做某事

(2)fallintoatrap落入圈套

set/layatrapfor為...設圈套

......語塊存儲......———一)

betrappedintheburninghouse被困在著火的房子里

walkintothetraplaidforhim走進為他設的陷阱

theunemploymenttrap失業(yè)困境

［基礎練習］——單句語法填空/單句改錯

①Thebombexplodedsuddenly,trapping(trap)victimsinthebuilding.

②Becauseofthegreenhouseeffect,theearthiswarmedbygasestrappinginthe

atmosphere.trappingftrapped

［鏈接寫作］一完成句子/句式升級

①她給湯姆設下圈套，他就徑直鉆了進去。

ShesetatrapforTomandhewalkedstraightintoit.

②(普通表達)Aftertheyhadbeentrappedintheminefortwodays,theminers

werefinallyrescued.

(高級表達)Trappedintheminefortwodays,theminerswerefinally

rescued,(分詞短語作狀語)

［名師點津］表示“被困在……中”的短語還有：

be/getlockedinbe/getcaughtin

be/getstuckinbe/getblockedin

4.owe［課本義歷.應該做;對……負有……的義務

［增補義仞.欠(賬、錢、人情等)；歸功于……；應感謝

(l)owesb.sth.=owesth.tosb.欠某人某物

(2)owe...to...把...歸功于....

oweittosb.that...多虧某人...

oweitto...todo做...是...的義務；為....做...是理所當然的事

(3)owingto因為；由于

.......語塊存儲......——-----)

oweher100dollars/owe100dollarstoher欠她100美金

oweusanexplanation應當給我們一個解釋

owehissuccesstohisteacher5sencouragement把他的成功歸功于老師的鼓

勵

「基礎練習］——單句語法填空

①Theseearlysettlersowedtheirsurvivaltohardworkanddeterminationto

succeed.

②IoweittomyteacherthatIhavemadegreatprogressinmyEnglish.

③Owing(owe)tobadweather,theflightwasdelayedforacoupleofhours.

［鏈接寫作］——完成句子(應用文佳句)

因為無法和你去旅行，我向你道歉。

Ioweanapologytoyouforbeingunabletotravellingwithyou.

5.comparisonn.比較

(l)incomparisonwith與...相比

bycomparison相比而言

(2)comparev.&n.比較；比喻

compare...with/to...把...和...相比較

compare...to...把...比作....

comparedto/with...與...相比(通常作狀語)

beyond/withoutcompare無與倫比，舉世無雙

「......語塊存儲.....................

acomparisonoftherailsystemsinBritainandFrance英國和法國鐵路系統(tǒng)的

比較

acomparisonofmen，ssalarieswiththoseofwomen男女薪酬的比較

acomparionofthebraintoacomputer將大腦比作計算機

「基礎練習］——單句語法填空

①(2020?全國卷issaidthatabout20%of25-34-year-oldslivewiththeir

parents,compared(compare)with16%in1991.

②Whencomparing(compare)differentcultures,weoftenpayattentiononlyto

thedifferenceswithoutnoticingthemanysimilarities.

(3)Ateacherisoftencomparedtoacandle.That'sbecausetheirdevotiontowork

isbeyond/withoutcompare.

「鏈接寫作］—一句多譯

如果你把這項任務與前一項相比，你會發(fā)現(xiàn)這似乎是一個小挑戰(zhàn)。

①Comparedwiththeprevioustask,youwillfinditseemsasmallchallenge.

②Incomparisonwiththeprevioustask,youwillfinditseemsasmall

challenge.

6.onbehalfof代表

on/inbehalfofsb.=on/inonesbehalf以某人的名義；代表某人；為了某人

standfor代表；主張，支持；容忍

representv.代表

......語塊存儲......———一)

putonaperformancehereonbehalfofourschool代表我彳門學校在止匕演出

accepttheprizeonhisbehalf代他領獎

［基礎練習］——單句語法填空

①In/Onbehalfofmywholefamily,I'dliketoextendmysinceregratitudefor

yourhelp.

②ManyChinesepeoplebelievethatredstandsforgoodluck.

［鏈接寫作］一完成句子(應用文佳句)

我謹代表我們學校對你們的到來表示誠摯的歡迎。

Onbehalfofourschool,Iwouldliketoconveymysincerewelcomeforyour

visiting.

［名師點津］當表達“代表某人或團體”時，不能用standfor,可以用

represent或者onbehalfofo

7.［教材原句］Norwouldtheyfailtoimaginehowitsnativeinhabitants,

includingroyalpenguins,kingpenguins,andelephantseals,existedinperfect

harmonywiththeirnaturalhabitatforthousandsofyears.

他們也不會不去想象它的本地居民，包括皇家企鵝、王企鵝和海象，是如何

與它們數(shù)千年來的自然棲息地和諧共存的。

［句法句式］具有否定意義的副詞never,not,nor,hai-dly,little,seldom,

rarely,neither,scarcely,notuntil,atnotime,bynomeans,innoway等置于句首時，

句子用部分倒裝，即將情態(tài)動詞、系動詞be或助動詞提到主語之前。

【金句推送】Neverbeforehaveweexperiencedsuchadifficulttime,

neither/norhavethey.

我們從來沒有經(jīng)歷過這樣的困難時期，他們也沒有。

「基礎練習］——單句語法填空/單句改錯

(DScarcely(scarce)hadthegamestartedwhenitbegantorain.

②NotuntilshespokewhenIrealizedshewasn，tEnglish.when-had

［鏈接寫作］一完成句子

①直到孩子睡著了，媽媽才離開房間。(notuntil)

NotuntilIhechildfellasleepdidthemotherleavetheroom.

②雖然湯姆當時處境非常危險，但他沒有考慮自己的安全。(little)

LittledidTomcareabouthisownsafety,thoughhewasingreatdangerhimself.

1名師點津］當notuntil位于句首時，notuntil所在的從句不用倒裝語序，

主句要用倒裝語序。

>>>關鍵能力評估

GUANJIANNENGLIPINGGU強化運用技能

夯基固本—基礎強化

I,用所給詞的正確形式填空

1?Iftrapped(trap)intheelevator,pleasepresstheemergencybutton

immediately.

2.Owing(owe)toyourhelp,Ihavemadegreatprogress.Inotherwords,Iowe

myprogresstoyou.

3.Bycomparison(compare)withotherstudents,Mikeisthemostintelligentin

ourclass.

4.Itisveryimportanttofindoutwhyyoufailedtoachieve(achieve)yourgoal.

5.BytheendoflastyearthenumberofpeopleowningforeigncarsinChinahad

decreased(decrease)by20%.

II.單句改錯

1.Becauseofhumanactivities,thenumberofsomerareanimalsisinthe

decreaseinthisarea.第一個由->

2.IowedthattothedoctorsthatIsurvivedsuchasevereaccident.第?個

thaffit

3.Thefirstuniquehumancharacteristicisthathumanshaveextraordinarilylarge

brainscomparingwithotheranimals.comparingfcompared

4.Mymotherhasnoappetitetofood,soIcooksomedisheseasytodigestfor

her.第一個tc)ffor

5.Littledoesshethinktheyweretomeetagain,andneverwasshesohappyin

allhersixtyyears.doesfdid

強技提能——語言運用

I.語法填空

Inrecentyears,people'sawarenessofenvironmentalprotectionhasimproved

1.dramatically(dramatical).Thenaturalhabitatsofmany

2.endangered(endanger)animalshavebeeneffectivelyprotectedandtheirnumbers

3?havemultiplied(multiply).Thegovernmenthasincreasedlegalpublicity,reduced

thephenomenonofhuntinganimalswithpoisonsor4.traps(trap),andbannedthe

tradeofwildanimals,5.whichhasdecreasedthespreadofinfectiousviruses.Allin

all,owingtothegovernment，s6.intervention(inte