UNIT3READINGANDTHINKING课件高中英语人教版选择性必修第三册

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，遗留，继续存在；逗留，不离去；仍需去做（或说、处理）固定搭配：remaintobedone尚待……，有待……Thereremain/remains…还有……Itremainstobeseen…尚不确定/说不准。（It为形式主语）例：Hewillhavetoremaininhospitalforatleast10days.他至少得在医院里待10天。While-class（2）linkingverb（连系动词）仍然是，保持不变。其后可跟名词、形容词、v-ing、过去分词、介词短语等。例：Somedatainthereportshowthatreadingremainsabigpartofmanychildren'slives.这份报告中的一些数据显示，阅读仍然占据着许多孩子生活的一大部分。While-class2.starve

vi.&vt.(使)挨饿;饿死派生词starvationn.

饿死;饥饿;挨饿

※Theygotlostinthedesertandstarvedtodeath.他们在沙漠中迷了路,因饥饿而死。※Themotherlesschildrenwerestarvingforaffection.这些没有母亲的孩子渴望亲情。※Theteachersaidthattheschoolswerebeingstarvedofresources.老师说学校缺乏资源。While-class语法填空①HereinlandIamstarving___asightofthesea.②Theplant___________(starve)oflightanddied.

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

vt.限制;限定;束缚派生词restrictionn.

限制;规定;约束※Weasindividualscanalsoreduceour“carbonfootprint”byrestrictingtheamountofcarbondioxideourlifestylesproduce.(教材典句)

从个人角度来讲,我们也可以通过限制我们的生活方式所产生的二氧化碳来减少碳排放。※Speedisrestrictedto30milesperhourinthecenterofthecity.在市中心车速不得超过每小时30英里。While-class语法填空①AsfarasIamconcerned,pollutionisavoidablewiththe_________(restrict)oflaw.②Educationshouldnot___________(restrict)toanyonespecificagegroup.

③Ialwaysthinkatripshouldneverberestricted___timeormoney.④(2020·江苏高考)Apr8:Wuhanliftedoutboundtraffic__________.4月8日,武汉解除了出城的交通管制。restrictionberestrictedbyrestrictionsWhile-class阅读全文，找出每一段的主题句，划分文章结构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选词填空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根据提示翻译下列句子1.下周杰克要和他的父母一起去伦敦。(alongwith)___________________________________________________

2.毫无疑问,玛丽能胜任这项工作。(Thereislittledoubtthat...)_______________________________________________3.她从乡下来看我,带了满满一篮子新鲜水果。(现在分词作状语)__________________________________