高中英语Unit3UndertheseaSectionⅠ-WarmingUpPre-readingReadingComprehending课件新人教版选修

Unit3

Underthesea单词注释难句剖析导读诱思Life

in

the

deep

sea海底生物千奇百怪,琵琶鱼就是其中的一种。你想了解琵琶鱼的情况吗?还是让我们先睹为快吧!Strange-lookingcreaturesliveinthedeepestpartsoftheocean,wherenolighteverreaches.Oneofthecreaturesofthisdark,high-pressureunderwaterhabitat1istheanglerfish.Ithasseveralunusualfeatures2.

单词注释难句剖析导读诱思SinceitissodarkinthedepthsofDavy

Jones’

Locker3,itisverydifficultforfishtospotpossibleprey(猎物)ortofindmates.Thefemaleanglerfishsolvesthehuntingproblembymeansofalongtentacle4,uptofourinchesinlength,whichextendsupwardfromthetopofherbody.Thistentacleactsasafishingpoleofsorts:itsendemitsaglowinglightthatinthedarknessservestoattractsmallerfish.Attheappropriatemoment,thefemaleanglerfishquicklycatchesherprey.

单词注释难句剖析导读诱思单词注释难句剖析导读诱思1.habitat/̍hæbItæt/n.(动植物的)生活环境;栖息地2.feature/̍fiːtʃə(r)/n.

特色;特征;特点3.DavyJones’Locker深不可测的海底4.tentacle/̍tentəkl/n.

触角;触手;触须5.parasite/̍pærəsaIt/n.

寄生生物;寄生虫单词注释难句剖析导读诱思1.Strange-lookingcreaturesliveinthedeepestpartsoftheocean,wherenolighteverreaches.译文:一些看上去稀奇古怪的生物生活在海洋的最深处,没有光线能照射到那里。剖析:此句中where引导一个定语从句,修饰先行词the

deepest

parts

of

the

ocean。2.The

female

anglerfish

solves

the

hunting

problem

by

means

of

a

long

tentacle,up

to

four

inches

in

length,which

extends

upward

from

the

top

of

her

body.译文:雌琵琶鱼通过一条长达四英寸的触须来解决捕猎问题,这条触须从身体的顶端向上延伸。剖析:此句中which引导一个非限制性定语从句,修饰先行词a

long

tentacle。单词注释难句剖析导读诱思1.Whatdoestheanglerfishusehertentacletodo?答案:1.Thetentacleactsasafishingpoleofsorts:itsendemitsaglowinglightthatinthedarknessservestoattractsmallerfishandattheappropriatemoment,thefemaleanglerfishquicklycatchesherprey.2.Whatdoestheanglerfish’s“huntingproblem”referto?答案:Theanglerfish’s“huntingproblem”referstospottingpossibleprey.SectionⅠ—WarmingUp,Pre-reading,

Reading&Comprehending一二三四五六一二三四五六一二三四五六onoutwithoutofatininupoutinofon一二三四五六While-reading三、阅读Pre-reading中的小短文,完成下列表格ClancyAwhaler

Anecdotes

Atthebeginningofthe20thcenturyThesoutheasterncoastofAustralia

Whalers,killerwhalesandbaleenwhales

Thekillerwhalehelpedthewhalerstokillabaleenwhale一二三四五六一二三四五六一二三四五六一二三四五六4.WhathappenedtoJames?A.Hesuddenlycaughtabigfish.B.Hesuddenlyfellintothesea.C.HehelpedtheinjuredOldTom.D.Awhaleattackedhimandhedied.答案:B

5.What’sthemainideaofthispassage?A.Aboutabigfishwhichhelpedthefishermen.B.Aboutgreatwhaleswhichhelpedthewhalers.C.Aboutthewhalerswhoweresurvivingonthesea.D.Aboutthewhalestationwherethewhalerscouldcatchthewhales.答案:B一二三四五六beingattacked

arrived

Runningdistance

thatnearer

awounded

itsinto1234678910115

was

a

time

when

the

killer

whales,or

“killers”

as

they

were

then

called,helped

the

whalers

catch

the

baleen

whales

that

were

on

their

annual

migration.那个时期,虎鲸(当时被称为“杀手”)帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。剖析本句含有三个定语从句:whenthekillerwhaleshelpedthewhalerscatchthebaleenwhales修饰先行词atime;astheywerethencalled修饰先行词killers;thatwereontheirannualmigration修饰先行词thebaleenwhales。1234678910115考点一as引导的定语从句Jackhaswonfirstprize,asitoftenhappens.像经常发生的那样,杰克得了一等奖。Heisnotthesamemanashewas.他跟过去的他完全不一样了。归纳

(1)as常用在as

(it)

often

happens等结构中。(2)as引导限制性定语从句常用于下列句式:such

+

n.+

as

...像……一样the

same

+

n.+

as

...和……一样的1234678910115(1)在句子中比较as,it与what的用法:As

is

known

to

us

all,China

has

the

largest

population

in

the

world.It

is

known

to

us

all

that

China

has

the

largest

population

in

the

world.What

is

known

to

us

all

is

that

China

has

the

largest

population

in

the

world.众所周知,中国是世界上人口数量最多的国家。归纳

as引导非限制性定语从句时,指代主句,意为“正如”。it在句子中可用作形式主语。what在句子中可引导主语从句。1234678910115(2)辨析such

...as与such

...that

...:We

have

found

such

materials

as

are

used

in

their

factory.我们已经找到了像他们工厂里用的那种材料。He

is

such

a

clever

boy

as

everyone

likes.He

is

such

a

clever

boy

that

everyone

likes

him.他是一个非常聪明的男孩,每个人都喜欢他。归纳

such

...as中as引导的是限制性定语从句,as在定语从句中做主语或宾语。such

...that...引导的是状语从句,表示结果,that在从句中不充当成分。12346789101151234678910115活学活用语法填空(1)

was

most

important

to

her,she

told

me,was

her

family.

(2)

I

explained

on

the

phone,your

request

will

be

considered

at

the

meeting.

(3)

is

known

to

us

all

that

the

earth

travels

around

the

sun.

选词填空(as/which)(4)Shehasbeenabsentagain,

isexpected.

(5)Tomhasmaderapidprogress,

makesmeveryhappy.

What

AsIt

as

which1234678910115

thought,at

the

time,that

this

was

just

a

story

but

then

I

witnessed

it

with

my

own

eyes

many

times.当时,我以为这只是一个故事罢了,但是后来我亲眼见过多次。剖析thatthiswasjustastory做thought的宾语。atthetime“在那时候”,位置应在story之后,做时间状语,提前是为了强调。1234678910115考点witnessvt.当场见到;目击

n.目击者;证人;证据Thereporterwitnessedthetsunamisweepingawayallthecarsandbuildingsaswellashumansonitsroad.那位记者亲眼看到海啸横扫所到之处的所有汽车、建筑物以及行人。Thepolicefoundthewitnesstothemurdercase.警察找到了那起谋杀案的目击者。Areceiptisthewitnessthatthebillhasbeenpaid.收据是付过钱的证据。【高考典句】(2015·湖北高考)Threeweeksago,Iwitnessedasmallnear-disasterafewmileswestofhere.三个星期前,我目击了西边离这儿几英里处的一场接近灾难的事件。归纳

witness用作及物动词时,后面直接跟名词做宾语。1234678910115辨析witness,look,see,watch和notice:Emily

witnessed

the

accident

and

was

scared.艾米莉亲眼看见了那场事故,她吓坏了。I

looked

over

the

street

but

saw

nobody.我环视街道,但是没看到任何人。Did

you

watch

the

tennis

match?你看网球比赛了吗?Didn’t

you

notice?He

has

dyed

his

hair.你没注意吗?他染头发了。1234678910115归纳:witness强调当场看见、亲眼看见。look

“看”,强调“看”的动作。see

“看见”,强调“看到”的结果。watch

“观看,观察”,指集中注意力观看,以便对每一个变化、动作等进行观察。notice

“注意到”。1234678910115see

Lookwatchednoticed

witnessed1234678910115

ran

down

to

the

shore

in

time

to

see

an

enormous

animal

opposite

us

throwing

itself

out

of

the

water

and

then

crashing

down

again.我们及时赶到岸边,看到对面有一个庞大的动物猛力跃出水面,然后又坠落到水里。考点一intimetodosth/intimeforsth及时做某事Theambulancegottherein

time

to

savethepatient’slife.救护车及时到达那儿挽救了病人的生命。Shecamerunningallthewayin

time

forthemeeting.她一路跑着来及时赶上了会议。【高考典句】(2015·四川高考)Investing(投入)in

time

forparentingandraisingrelationshipsismoneywellspent.在养育子女和培养家长和子女关系上的投入是值得花的钱。1234678910115time的相关短语in

time

及时;最后;终于all

the

time始终;一直in

no

time

立刻;马上at

no

time绝不;在任何时候都不ahead

of

time

提前at

one

time

曾经;一度;同时at

a

time

一次;每次The

letter

I

was

searching

for

was

in

my

pocket

all

the

time.我到处寻找的那封信其实一直就在我的口袋里。At

no

time

will

he

give

in

to

the

difficulties.他绝不向困难低头。1234678910115考点二oppositeprep.在……的对面;与……相反adj.相对的;相反的n.对立的人/物;对立面;反面Thebankisoppositethesupermarket.银行在超市的对面。Iwatchedthemleaveandthendroveoffintheoppositedirection.我目送他们离去,然后开车向相反的方向驶去。Hotandcoldareopposites.热和冷是对立面。1234678910115be

opposite

to与……相反;在……对面oppose

vt.反对;对抗My

opinion

is

opposite

to

oppose

the

tax

on

vehicles

and

vessels.我的观点与你的相反。我反对征收车船税。1234678910115活学活用语法填空(1)Will

we

be

time

for

the

six

o’clock

train?

(2)To

everybody’s

great

surprise,the

result

was

quite

opposite

what

we

had

expected.

(3)I

thought

the

measures

would

work,but

it

had

the

(oppose)

effect.

intoopposite1234678910115

was

the

call

that

announced

there

was

about

to

be

a

whale

hunt.这是宣告捕鲸行动马上就要开始的呼声。剖析therewasabouttobeawhalehunt是announced的宾语从句。考点beabouttodo正要做;即将做Thefourthroundwas

about

to

beoverwhentheLakersgot3points,whichmadethemwinthegamebytwopoints.第四节马上就要结束,正在这时湖人队得到3分,这使得他们以两分的优势赢得了比赛。Iwas

about

to

gooutwhenthetelephonerang.我正想出去突然电话铃响了。归纳:该句型很少与表示将来的具体时间连用,但可以和when引导的时间状语从句连用。1234678910115辨析be

about

to

(do),will

(do),be

going

to

(do)和be

to

(do):The

plane

is

about

to

take

off.飞机就要起飞了。You

will

be

in

time

if

you

hurry.你要是快一点儿就能来得及。Look

at

the

dark

is

going

to

rain.看这乌云,要下雨了。My

father

is

to

visit

Japan

in

a

week.我父亲将于一周后去日本。1234678910115归纳

be

about

to

(do)

“正要做……”,不能与immediately,very

soon,at

once等表示时间的副词或词组连用。可与when引导的时间状语从句连用。will

(do)表示对事物的预料。be

going

to

(do)表示有迹象显示将要发生某一动作或某事,也可表示按计划或安排将要做的事。be

to

(do)表示按计划或安排而将要做的事。1234678910115活学活用完成句子(1)I

(正要离开公司)whenthebossaskedmetodosomecleaning.

(2)Itlooksasif

(要下雨了).

(3)We

(要举行一个会议)tomorrow.

单句改错(4)Thetrainisabouttoleaveintenminutes.itisgoingtorain

areto/aregoingtohaveameeting

答案:isaboutto→isto12346789101155.“Come

on,

the

boat,”

George

said

as

he

ran

ahead

of

had

already

heard

that

George

didn’t

like

being

kept

waiting,so

even

though

I

didn’t

have

the

right

clothes

on,I

raced

after

him.“克兰西,快来,上船去。”乔治在我前面边跑边说。我以前就听说过,乔治不喜欢等人,所以尽管我还没有穿上合适的衣服,就跟在他后面跑起来。剖析beingkeptwaiting是动词-ing短语的被动语态,做like的宾语。eventhough引导让步状语从句。1234678910115考点一aheadof在……前面【高考典句】(2015·广东高考)Withlonglivesahead

ofthem,theyneedtostayactiveandbedevoted.前面还有很长的路,他们需要保持积极的心态和奉献的精神。Directlyahead

ofusistheroyalpalace.我们正前方就是皇宫。Wefinishedthetaskahead

oftime.我们提前完成了任务。Byworkinghard,hegotahead

oftherestoftheclass.通过努力学习,他超过了班上其他同学。1234678910115归纳:ahead

of的常见搭配:ahead

of

sb/sth在某人/某物的前面ahead

of

time提前1234678910115考点二eventhough尽管;即使【高考典句】(2016·北京高考)Mygrandfatherstillplaystennisnowandthen,even

thoughhe’sinhisnineties.我的祖父仍时不时地打网球,尽管他现在90多岁了。【高考典句】(2015·湖北高考)Even

thoughtheconferencehallisnearhisapartment,hehastohurryalittleifhewantstobepunctual.尽管会场离他的公寓很近,但要想准时他也必须快一点。1234678910115辨析even

though与as

though:even

though相当于even

if“尽管……但是……”,引导让步状语从句。as

though相当于as

if“仿佛……”,引导方式状语从句。He

acted

as

though

nothing

had

happened.他表现得像什么都没有发生一样。I

still

remember,even

though

it

was

so

long

ago.尽管那是很久以前的事,但是我依然记得。1234678910115活学活用语法填空(1)—May

I

open

the

window

to

let

in

some

fresh

air?—Go

.

(2)

heispoor,sheloveshim.

(3)Shetalkstome

sheweremymother.

ahead

Eventhough/Evenif

asif/asthough1234678910115

pausing

we

jumped

into

the

boat

with

the

other

whalers

and

headed

out

into

the

bay.我们一刻不停地和其他捕鲸人都跳进渔船,朝海湾方向驶去。考点一pausevi.&n.暂停;中止Withoutapausethewomanspokeforanhour.那位妇女一刻不停地讲了一个小时。Aftertheboypausedforawhile,hecontinuedrunning.男孩稍停了停,然后继续跑。Afterashortpauseforsomewater,theycontinuedtowalkahead.稍微停了停喝了点水之后,他们继续朝前走。1234678910115考点二headvi.朝……方向移动;出发;动身;驶往……Theyareheadinghome,handinhand.他们手拉着手正朝家走去。TheyareheadingforNewYorkwithconfidence.他们满怀信心地朝纽约的方向进发。IhavealongwaytogobeforedarksoI’mgoingtoheadout.天黑前我还有很远的路要走,我得上路了。【高考典句】(2015·课标全国高考Ⅰ)MykidsandIwereheadingintothesupermarketovertheweekend.我和我的孩子们在周末出发去超市。归纳:head

for

向(某处)行进head

out

离去;启程1234678910115活学活用完成句子(1)Duringthefootballmatch,thecoach

(要求暂停)andtriedtocheerhisplayersup.

(2)Whilewalkinginthestreet,wesawacar

(向我们驶来),sowesteppedaside.

askedforapause

headingforus12346789101157.“Well,it’s

teamwork—the

killers

over

there

are

throwing

themselves

on

top

of

the

whale’s

blow-hole

to

stop

it

those

others

are

stopping

it

diving

or

fleeing

out

to

sea,”

George

told

me,pointing

towards

the

hunt.“啊,它们在协同作战呢——那些虎鲸正往鲸的出气孔上扑去,不让它呼吸,而其他虎鲸则阻止它潜水或逃跑。”乔治一边指着捕猎的情景,一边告诉我。剖析tostopitbreathing是动词不定式短语做目的状语。1234678910115考点一flee(fled,fled)vt.逃离vi.逃避;逃跑Hehadtofleehisnativevillagetojointhearmy.他被迫逃离故乡参了军。Citizenswereforcedtofleethecitydestroyedbytheearthquake.居民们被迫逃离这座被地震毁坏了的城市。Thecustomersfledfromthebankwhenthealarmsounded.警铃响起,顾客们纷纷从银行逃走。1234678910115阅读下列句子,体会黑体部分的意义:①He

ran

away

from

home

at

the

age

of

sixteen.他十六岁那年从家里跑了出来。意义:逃离,离开②The

prisoner

escaped

from

the

prison.犯人从监狱逃走了。意义:逃跑1234678910115考点二stopsb(from)doingsth阻止某人做某事Istopped

her(from)tellingittoherfriends.我阻止她把那件事告诉她朋友。辨析stop

...from

doing;protect

...from

doing...和keep...from

doing:①stop

...from

doing

...与keep...

from

doing

都指“阻止……做……”②protect

...from

doing

...指“保护……免受……的危害”His

advice

stopped

me

from

making

a

serious

mistake.他的忠告使我没犯严重的错误。He

is

wearing

sunglasses

to

protect

his

eyes

from

the

strong

sunlight.他戴太阳镜保护眼睛免受强光的伤害。Her

sudden

arrival

kept

him

from

going

out.她的突然到来使他不能外出。1234678910115活学活用选词填空(flee/escape)(1)When

the

war

began,the

people

had

to

the

country.

(2)A

lion

from

its

cage.

(3)You

are

lucky

to

being

punished.

完成句子(4)I’llwaterthemto_______________________________________(防止土壤变得太干).

(5)Pleasetakealltheclothesintotheshelterovertheresoasto

(免遭雨淋).

flee

hasescaped

escape

prevent/stop/keepthesoilfromgettingtoodryprotectthemfromtherain12346789101158.

...its

body

was

dragged

swiftly

by

the

killers

down

into

the

depths

of

the

sea.……它的尸体被虎鲸们迅速拖到深海里去了。考点一dragvt.拖;拉;扯Hedraggedthetableintothecorner.他把桌子拖到角落里。Shedraggedherchild(out)tothedentist’s.她强拉着孩子到牙科诊所。【高考典句】(2015·四川高考)Thentheywouldhavedraggedthemalongpaths.接着他们会沿道路拖动他们。1234678910115阅读下列句子,体会drag与draw的区别①My

father

dragged

a

heavy

box

out

of

a

cupboard.我爸爸把一个沉重的箱子从橱子里拖了出来。②Please

draw

the

curtain

across

the

window.请把窗帘拉上。归纳:drag指用力把某物拖向某地,所拖拉之物一般比较重。draw指用一定的力使物体向施动者方向移动,有一定的方向性,拖拉之物一般不是很重,拖拉动作显得比较从容。1234678910115考点二depthn.深(度);深处Thepondisnomorethanametreindepth.这个池塘最多1米深。Thesecreaturesliveinthedepthoftheocean.这些生物生活在海洋深处。deep(adj.)→depth(n.)→deepen(v.)high(adj.)→height(n.)→heighten(v.)wide(adj.)→width(n.)→widen(v.)long(adj.)→length(n.)→lengthen(v.)strong(adj.)→strength(n.)→strengthen(v.)1234678910115活学活用翻译句子(1)警察们从路当中拖开沉重的卡车。(2)谁也不知道她对这孩子的爱有多深。Thepolicemendraggedtheheavytruckoutoftheway.Nobodyknewthedepthofherloveforthechild.12346789101159.“Man

overboard!Turn

the

boat

around!”

urged

George,shouting

loudly.乔治催促着,大声喊道:“有人落水了!把船头调回去!”剖析shoutingloudly是动词-ing短语做伴随状语。考点urgevt.

催促;极力主张【高考典句】(2016·江苏高考)Parentsshouldactivelyurgetheirchildrentotakeadvantageoftheopportunitytojoinsportsteams.父母应该积极激励孩子们把握住加入运动队的机会。SheurgedthatI(should)apologizetohim.她主张我应该向他道歉。归纳

urge

sb

to

do

sth极力主张某人做某事urge

that

...(should)

do

...主张……(应该)做……1234678910115活学活用完成句子(1)Heurgedthatshe

(学习物理学)butshedidn’tlistentohim.

(2)Sheurgesme

(采取措施)inthematter.

(shou