Unit3ExploringtheUnknownReadingB課件高中英語上外版（2020）選擇性

《

高

中

英

語

》

(

上

外

版

)選擇性必修第三冊第三單元Exploring

the

Unknown單元封面授課教師

：

楊黎敏課時授課內(nèi)容1Getting

Started/Reading

A1Reading

A/VocabularyFocus1Reading

A/GrammarinUse1Listening,Viewingand

Speaking1ReadingB+CriticalThinking1Writing1FurtherExploration/Self-assessment單元封面《

高

中

英

語

》

(

上

外

版

)選擇性必修第三冊第三單元學(xué)習(xí)目標(biāo)

Learning

Objectives：Attheendof

the

lesson,

you

will

be

able

to

...1.

能通過上下文語境或借助圖片，理解語篇中描述神秘地方特征的詞語和

詞組；understandthemeaningsof

thevocabularydescribingthefeaturesof

mysteriousplacesfromthecontextorwiththehelp

of

pictures;2.

能通過略讀、掃讀對語篇結(jié)構(gòu)進(jìn)行梳理，理解語篇內(nèi)容和意圖；

understandthestructure,contentandintentionof

thetextthroughskimmingand

scanning;3.

能表達(dá)對文中神秘之處的感受；expresstheirfeelingsfacingthosemysteriousplaces;4.

能對單元中涉及的未知奧秘進(jìn)行回顧，結(jié)合思維導(dǎo)

圖提出假設(shè)并給出解釋。reviewthemysteriousplacesintheunit,statehypotheses

andgiveexplanationsaccordingly.Skimming1.What

is

the

genre

of

this

article?A.argumentative

writingB.narrative

writingC.expository

writing2.What

is

this

article

mainly

about

and

how

can

you

tell?Thisarticlemainlytalksaboutthreeplacesthataresome

of

themost

isolated

andmysteriousplacesonthisplanet.Tsingy

deBemaraha

ScanningDifficultywith

explorationInhabitantsLocationMarianaTrenchValedo

Javariinthewesternpartof

thePacificOceanitsextreme

depthanumberof

organismsandsea

creaturesLocationDifficultywithexploration

InhabitantsInhabitants

indigenous

people

or

Indiantribes;richbiodiversityinBrazilitsthickplantsandextreme

geographiclocationLocationDifficultywithexploration

Locationnearthewesterncoastof

Madagascar

Difficultywithexploration

terriblysharpand

dangerousneedle-shapedlimestone

formations

Inhabitantshugenumbersof

animals

andevennew

speciesTsingyde

Be

mara

haLocationDifficultywithexplorationInhabitantsMarianaTrenchinthewestern

partof

thePacificOceanitsextreme

depthanumberof

organisms

andsea

creaturesValedo

JavariinBrazilitsthickplantsandextreme

geographiclocationindigenouspeopleorIndian

tribes;richbiodiversityTsingy

deBemarahanearthewesterncoast

of

Madagascarterriblysharpand

dangerous

needle-shapedlimestoneformationshugenumbersofanimalsand

evennew

species

ScanningTsingyde

Be

mara

haAccordingtothetext,whichplaceisthemostaccessibleamongthethree?Whichoneistheleastaccessible?Why?Interactiveactivity:Which

of

the

three

places

do

you

want

to

explore

most?Explain

why.Workingroupsof

threeorfouranddraw

aposterto

introduce

theplace.(suggestoneormoresuperlativestodescribetheplace)TsingydeBe

maraha?

Some

expressions

for

reference:We

would

like

to

explore

…most,because

we’re

very

curious

about

…We

can

hardly

imagine

what

it

looks

like

and

probably

there

are

…The

place

is

really

worth

a

visit.…?Superlatives

for

reference:themostunusual;themostunbreathable;themostspectacular;themostintriguing;the

most

forested;the

most

forbidden;the

most

hospitable(舒適的)…Interactiveactivity:Which

of

the

three

places

do

you

want

to

explore

most?Explainwhy.Workingroupsof

threeorfourand

draw

aposterto

introducethe

place.(youmayaddoneormoresuperlativesto

describetheplace)Criticalthinking:Reflectonthemysteriesmentionedinthisunit.Whatisstillunknownabout

them?Whathypotheseshavebeenproposedtoexplainthesemysteries?How

dopeopleexplainthesehypotheses?Useadiagramtoanalyseone

of

theseExplanations:The

important

stonespoint

to

differentpositionsof

thesun

or

the

moon

.

It

may

be

used

to

pr

e

di

cte

c

lip

s

e

s

an

dth

e

summerandwintersolstices.Puzzle2:Whathappened

at

Stonehenge?Hypothesis

1-2：Hypothesis

1-1:Itwasbuiltas

anobservatory.Puzzle

1:Whywas

itbuilt?Explanation:Explanation:StonehengeHypothesis:mysteries.Puzzle2:Whathappened

at

Stonehenge?Explanations:The

important

stonespoint

to

differentpositionsof

the

sun

or

the

moon

.

It

may

be

used

to

predicteclipsesandthe

summer

andwintersolstices.Explanation:The

stones

were

large

and

form

e

dth

e

c

ir

c

l

e

an

d

structurescalledtrilithons.Puzzle

1:Whywas

itbuilt?Hypothesis

1-2：Itwasusedas

acemetery.Itwasbuiltas

anobservatory.Hypothesis:Alien

s

from

another

world

were

involved

in

th

ec

on

stru

cti

ono

f

Stonehenge.Explanation:Human

bones

have

been

foundthere.StonehengeHypothesi