Unit3ExploringtheUnknownReadingA课件高中英语上外版（2020）选择性2

《

高

中

英

语

》

(

上

外

版

)选择性必修第三册第三单元Exploring

the

Unknown授

课

教

师

：

课时授课内容1Getting

Started/Reading

A1Reading

A/VocabularyFocus1Reading

A/GrammarinUse1Listening,Viewingand

Speaking1ReadingB+CriticalThinking1Writing1FurtherExploration/Self-assessment《

高

中

英

语

》

(

上

外

版

)选择性必修第三册第三单元学习目标

Learning

Objectives：Attheendof

the

lesson,

you

will

be

able

to

...1.在探索未知奥秘的主题语境中理解同位语从句的形式与用法；understandtheformandthefunctionof

appositiveclausesin

the

context

of

exploringtheunknown;2.通过对比，明确同位语从句和定语从句之间的区别；identifythedifferencesbetweenappositiveclausesandrelativeclauses

throughcomparison;3.

能恰当运用同位语从句对Stonehenge以访谈的形式进行

介绍。introduce

Stonehengebyusingappositiveclausesproperly.Doesanancientmonsterlivein

Scotland’s

LochNess?Forcenturies,manypeoplehavearguedthat

“Nessie”does

exist.To

date

there

have

been

over3,000recorded

sightings

of

the

monster

but

no

onehascomeupwithany

solidevidence.Doesanancientmonsterlivein

Scotland’sLochNess?Forcenturies,manypeoplehavearguedthat

“Nessie,

”the

Loch

Ness

Monste,rdoes

exist.

To

datethere

have

been

over3,000recorded

sightings

of

themonsterbutnoonehascomeupwithany

solid

evidence

that

it

does

exist

.appositivephraseappositiveclauseThere’s

no

doubt

…thestoryof

Nessie,drawhugetourist

interest;

famedLochNessThere’snodoubtthatthestoryof

Nessiehasdrawnhugetourist

interesttothe

famed

LochNess.An

unknown

animal

exists

in

Loch

Ness.

Scientists

simply

laugh

it

off

in

spite

of

manyeye-witnessstoriesandremarkablephotographs.(idea)Inspiteof

manyeye-witnessstoriesandremarkablephotographs,

scientists

simply

laugh

off

theideathatanunknownanimalexists

in

LochNess.

1.To

date

there

have

been

over3,000recorded

sightings

of

the

monster

butnoonehascomeupwithanysolid

evidence

that

it

does

exist.2.There’s

no

doubt

that

the

story

of

Nessie

has

drawn

huge

tourist

interest

tothefamedLochNess

.3.Inspiteof

manyeye-witnessstories

andremarkablephotographs,

scientists

simplylaughoff

the

ideathatanunknownanimal

existsin

LochNess.Whatdotheseappositiveclauseshave

in

common?•Antecedents:usually

appear

after

abstract

nouns:belief,evidence,news,

idea,question,problem,fact,truth,word,suggestion,conclusion,etc.•

Completesentence•Follow

the

normal

word

order3.Up

till

now,we

still

have

no

idea.How

were

pyramids

built

in

ancient

Egypt?

(idea)Uptillnow,westillhavenoideahowpyramidswerebuiltinancient

Egypt.4.There

is

some

doubt.Are

there

aliens

in

other

planets?

(doubt)Thereissomedoubtwhetherthereare

aliens

in

otherplanets.

Practice:Combinethefollowingsentenceswiththewordsinbrackets.1.Columbus

believed

that

he

’d

found

Paradise.It

in

no

way

contradicted

his

claim

to

be

en

route

to

Asia.

(belief)Columbus’sbelief

thathe

’dfoundParadiseinnowaycontradictedhisclaimtobe

enroute2.The

question

has

not

yet

been

answered.Whyandwhendidtheprimitivepeoplebuildthemonument?(question)Thequestionwhyandwhentheprimitivepeoplebuiltthemonumenthasnotyetbeenanswered.to

Asia.to

Asia.3.Up

till

now,we

still

have

no

idea.How

were

pyramids

built

in

ancient

Egypt?

(idea)Uptillnow,westillhavenoideahowpyramidswerebuiltinancient

Egypt.4.There

is

some

doubt.Are

there

aliens

in

other

planets?

(doubt)Thereissomedoubtwhetherthereare

aliens

in

otherplanets.Practice1.Columbus

believed

that

he'd

found

Paradise.Itinnowaycontradictedhisclaimtobeenrouteto

Asia.(belief)Columbus’sbelief

thathe

’dfoundParadiseinnowaycontradictedhisclaimtobe

enroute2.The

question

has

not

yet

been

answered.Whyandwhendidtheprimitivepeoplebuildthemonument?(question)Thequestionwhyandwhentheprimitivepeoplebuiltthemonumenthasnotyetbeenanswered.Appositiveclauses•

Antecedents:usually

appear

after

abstract

nouns:belief,evidence,

news,idea,question,problem,fact,truth,word,suggestion,conclusion,etc.•

Completesentence•

Follow

the

normal

word

order•

Introducing

words:that;whether;when,why,how,where

…Pleasefindouttheappositiveclause(s)inthe

followingparagraph.Todaymany

experts

’

beliefthat

Stonehengewasbuilt

as

anobservatory

or

a

calendar

is

accepted.The

British

astronomer

SirNorman

Lockyer

first

suggested

this

in

1901,but

many

scholarsdid

not

agree

with

him

.

In

1963

another

astronome

ap

ositiv

dclause

Hawkins,discoveredthattheimportant

stonespoint

to

different

positionsof

the

sunorthemoon.He

came

to

the

conclusion

that

Stonehengewasanobservatoryanda

kind

of

primitive

computer

thatpredictedeclipsesandthesummerandwintersolstices.

relative

clause

appositiveclause

Todaymanyexperts

’

belief

that

Stonehengewasbuiltasanobservatory

oracalendar

is

accepted.

He

cametotheconclusionthat

Stonehengewas

an

observatory

and

a

kindof

primitivecomputerthatpredictedeclipsesandthe

summer

and

wintersolstices.RelativeclausesDescribing(which?)

n./pron.incompleteAppositiveclausesExplaining(what?)abstract

nounscompleteFunctionAntecedentsSentencestructureWe

have

put

forward

thetheory

that

Stonehengewasbuiltasan

observatory.Manypeointerestedthat

scientforward.ple

arein

the

theoryists

have

put

Role-playJournalistScientistRole-play

Directions:Youaregoingtoconductaninterviewon

Stonehengebetweenyouandyourpartner(s).Therecouldbeoneortwoscientistsandone

journalist

inyourinterview.Pleasedouseatleasttwoappositiveclausesinyourtalk.JournalistScientistA:

Hello,

Dr

XX!We’

re

honoured

to

have

youhere

today.Our

audience

is

quite

curiousaboutthefamousStonehenge.Could

youtellus

more

ab