UNIT3READINGANDTHINKING課件高中英語人教版選擇性必修第三冊

Section

AReadingandThinkingUnit3EnvironmentalProtection

MENULeading-inPart1Part2Part3While-classAfter-classPart.1Leading-inLeadinginWhat

is

the

graph

about?

What

information

can

you

get

from

it?LeadinginHave

you

ever

seen

the

photo

before?

What

might

be

the

story

behind

it?LeadinginWhathappenedtothepolarbear？Howdoyoufeelwhenyouseethephoto？Whatdoyouthinkmighthavecausedthepolarbear'sdeath？Doyouthinkitisrelatedtotheglobaltemperaturerise？Part.2While-classWhile-class1、remain（1）vi.剩余，遺留，繼續(xù)存在；逗留，不離去；仍需去做（或說、處理）固定搭配：remaintobedone尚待……，有待……Thereremain/remains…還有……Itremainstobeseen…尚不確定/說不準。（It為形式主語）例：Hewillhavetoremaininhospitalforatleast10days.他至少得在醫(yī)院里待10天。While-class（2）linkingverb（連系動詞）仍然是，保持不變。其后可跟名詞、形容詞、v-ing、過去分詞、介詞短語等。例：Somedatainthereportshowthatreadingremainsabigpartofmanychildren'slives.這份報告中的一些數(shù)據(jù)顯示，閱讀仍然占據(jù)著許多孩子生活的一大部分。While-class2.starve

vi.&vt.(使)挨餓;餓死派生詞starvationn.

餓死;饑餓;挨餓

※Theygotlostinthedesertandstarvedtodeath.他們在沙漠中迷了路,因饑餓而死?！鵗hemotherlesschildrenwerestarvingforaffection.這些沒有母親的孩子渴望親情。※Theteachersaidthattheschoolswerebeingstarvedofresources.老師說學校缺乏資源。While-class語法填空①HereinlandIamstarving___asightofthesea.②Theplant___________(starve)oflightanddied.

③Manypeoplestarved__deathintheearthquakeduetothedelayofthesupplies.④Therearemanyplacesintheworldwherepeoplearesufferingfrom_________(starve).forwasstarvedtostarvationWhile-class3.restrict

vt.限制;限定;束縛派生詞restrictionn.

限制;規(guī)定;約束※Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.(教材典句)

從個人角度來講,我們也可以通過限制我們的生活方式所產(chǎn)生的二氧化碳來減少碳排放?！鵖peedisrestrictedto30milesperhourinthecenterofthecity.在市中心車速不得超過每小時30英里。While-class語法填空①AsfarasIamconcerned,pollutionisavoidablewiththe_________(restrict)oflaw.②Educationshouldnot___________(restrict)toanyonespecificagegroup.

③Ialwaysthinkatripshouldneverberestricted___timeormoney.④(2020·江蘇高考)Apr8:Wuhanliftedoutboundtraffic__________.4月8日,武漢解除了出城的交通管制。restrictionberestrictedbyrestrictionsWhile-class閱讀全文，找出每一段的主題句，劃分文章結(jié)構(gòu)PartParagraphMainidea11-2TheevidenceofdramaticclimatechangethathadanimpactonEarth'secology23Thecauseoftheincreaseintheglobalaveragesurfacetemperature34Theconsequencesoftheriseintemperature45ThesolutionstoreducinggreenhousegasemissionsPart1Para1introducing

the

topic

a

dramatic

change

in

the

global

climatethe

reason

for

its

death

Para.

2

finding

a

dead

polar

bear

Global

warming

affected

Earth's

ecology.While-classWhat

happened

to

the

polar

bear

in

the

photo?

Why

did

the

writer

write

about

it?The

polar

bear

died

from

lack

of

food.The

writer

wrote

about

it

to

show

how

the

increase

in

temperature

had

an

impact

on

Earth's

ecology.While-classWhatevidenceofclimatechangecanyoufindinthesetwoparagraphs？Whatistheauthor'spurposeofusingthegraphandthephoto？Canyouuseyourwordstodescribehowclimatechangehaveinfluencedthepolarbearslife？While-classPara.

3

reasons

for

theincrease

in

temperaturethe"natural“greenhouse

effectthe"man-made"

greenhouse

effect-producing

huge

amounts

of

extragreenhouse

gasesWhile-classWhy

is

the

“natural

”greenhouse

effect

important

andnecessary？What

are

the

consequences

of

high

greenhouse

gas

emissions?

Because

greenhouse

gases

in

the

atmosphere

trap

some

of

the

heat,

keeping

Earth's

climate

warm

and

habitable.

Without

this

process,

Earth

could

not

sustain

life.More

heat

energy

is

trapped

in

the

atmosphere,

which

causes

Earth's

surface

temperature

to

rise

quickly.While-classDiagramsareveryusefultoolsthatcanbeusedtobrainstormideas,mapoutprocesses,showcauseandeffectrelationships,explainanewideaorconcept,andsoon.Whenyoureadanessayaboutscientificissues,youcantrydrawingadiagram,whichwillnotonlyallowyoutovisualisetheproblemsmoreclearlybutalsocanhelpdemonstrateyourcreativethinkingandproblem-solving.While-classWhile-classPara.

4

results

of

the

rise

in

temperaturean

increase

in

extreme

weather

and

natural

disasters

worldwide

climate

scientists

calling

on

people

to

take

appropriate

actionsWhile-classWhydidtheauthormentiontheclimatescientists'warning?Because

the

warming

trend

will

cause

great

damage

to

human

beings.While-classPara.

5

how

we

reactGovernments

need

to

make

policies

and

take

measuresto

reduce

greenhouse

gas

emissions.

Individuals

restrict

the

amount

of

carbon

dioxide

their

lifestyles

produce.While-class選詞填空1.Unluckily,theaccident__________tendeathsandmanyinjuries.

2.Everyrebuilding_______________thelookandfeelofacommunity.

3._____________rainfalldeterminesthequalityofthecrop.

4.Theytwoshould________________it,sodon’talwaysblameyourself.

beresponsiblefor,leadto,theamountof,inresponseto,takemeasuresto,referto,resultin,haveanimpacton

resultedinhasanimpactonTheamountofberesponsibleforWhile-class5.Thisreformcan______newmeaninginthelifeofolderpeople.

6.Wewill_______________supportdevelopmentofsmallandmedium-sizedcompanies.

7.Ialways_______adictionarywhenIcomeuponanewword.

8._____________theaudience’sgreatdemand,theplaywillbeputoninthetheatertwiceaweek.

leadtotakemeasurestorefertoInresponsetoPart.3After-class1Whatexamplesofextremeweatheranddisastersdoyouknow?Canyoumakealist?2Doyouthinkclimatechangeistheresultofhumanactivity?Giveyourreasons.3Whodoyouthinkshouldtakeresponsibilityfordealingwithclimatechange?Whatcanwedo?After-class根據(jù)提示翻譯下列句子1.下周杰克要和他的父母一起去倫敦。(alongwith)___________________________________________________

2.毫無疑問,瑪麗能勝任這項工作。(Thereislittledoubtthat...)_______________________________________________3.她從鄉(xiāng)下來看我,帶了滿滿一籃子新鮮水果。(現(xiàn)在分詞作狀語)__________________________________