新概念二冊課文53共9個樣品課件nce2lesson

Lesson

53Hot

snakeKey

points

in

L53Ⅰ.Key

words:hot

fireman

cause

examineaccidentally

…Ⅱ.Key

structure:一般過去時現(xiàn)在完成時現(xiàn)在完成進行時…Review

–L52

A

pretty

carpetWe

have

just

moved

intoa

new

houseand

I

havebeen

working

hardall

mornin.gI

have

been

tryingto

get

my

new

rooimn

order

.

This

has

not

beeneasybecauoswenI

over

a

thousand

books.To

make

matters

worse,

the

roomis

rather

small,

so

Ihave

temporarily

put

my

books

on

the

floor.

Theycover

every

inch

of

floor

space

.

A

short

while

ago,my

sister

helped

me

to

carryone

of

my

oldbookcasesup

the

stairs.

She

got

a

big

surprisewhen

she

went

into

my

room.

'This

is

theprettiestcarpet

I

have

ever

seen,'

she

said.Can

you

remember

what

snake

charmersdo?Story

in

L42

Not

verymusicalThey

play

tunes

and

snakesfollow

movements

of

thetunes.Free

talkNew

wordshot

adj.帶電的，充電的cause

v.引起；n.fireman

n.消防隊員examine

v.檢查accidentally

adv.意外地，偶然地wire

n.電線power

line

電力線remains

n.尸體，殘骸

volt

n.伏特（電壓單位）solve

v.解決mystery

n.謎snatch

v.抓住spark

n.電火花Keywordsand

expressions★hotadj.帶電的,充電的hot adj.熱的；新鮮的；棘手的；帶電的,充電的hot-hot-hot

麻辣燙；

hot-wings

辣雞翅；熱狗 火暴(脾氣)hot

dog

hot-tempered的It

sells

likea

hotcake/cakes.表示一個東西的暢銷,熱銷hot

potatohotnews棘手的問題最熱點的新聞★firemann.消防隊員hydrant n.消防栓,消防龍頭fire

extinguisher

滅火器（extinguisher n.熄滅者,滅火器）extinguish＝put

out

滅火Keywordsand

expressions★cause

v.&n.引起；原因①v.引起cause

sth.引起麻煩Carelessness

causes

accidents.粗心導致事故Pride

causesfailure.驕傲使人失敗cause

sb.to

do

sth.引起某人做某事,導致某人做某事Illness

caused

him

to

lose

histemper. (lose

one’s

temper發(fā)火)②n.原因，強調事情發(fā)生的直接原因(一個)becausereason因為理由，其他各種的理由(很多個)Keywordsand

expressions★examinev.檢查examine

the

soilcheckv.核實,核對★accidentallyadv.意外地,偶然地(更趨向于“偶然”)accident－>accidental－>accidentallyaccidentn.事故adv.出乎意料地(更趨向于“意外”的unexpectedly意思)Keywordsand

expressions★remainsn.尸體,殘骸remains指dead

body★solvev.解決solve

the

mysterysolve

the

problemKeywordsand

expressions★snatchv.抓住snatchcatchholdseizev.(突然抓起來)強調動作的突然v.抓，如抓魚v.握著v.抓住(用力)seize

my

armKeywordsand

expressionsListen

to

the

story.QUESTION:What

caused

the

fire?A

bird

dropped

a

snake

on

to

the

wires.The

snake

wound

itself

round

the

wiresand

it

sent

sparks

down

to

the

ground.Enjoy

the

story

andanswer

the

Qs:Where

did

thefire

take

place?What

have

the

firemen

been

tryingto

do?What

did

the

firemannotice?In

California.They

have

been

trying

to

find

outhow

the

fire

began

.He

noticedtheremains

ofasnake.HotsnakeAt

last

firemen

have

put

out

a

big

forestfire

in

California.Since

then,they

havebeentrying

to

find

out

how

the

fire

began.Forestfires

are

often

caused

by

broken

glass

or

bycigarette

ends

which

people

carelesslythrowaway.

Yesterday

the

firemen

examined

theground

carefully,

but

were

not

able

to

findany

broken

glass.

They

were

also

quite

surethat

a

cigarette

enddid

not

start

thefire.This

morning,

however,

a

firemenaccidentally

discovered

the

cause.He

noticed

the

remainsof

a

snake

whichwas

wound

round

the

electric

wires

of

a16,000-volt

powerline.

In

this

way,he

wasable

to

solve

the

mystery.

The

explanationwassimplebut

very

unusual.

A

birdhadsnatched

up

the

snake

from

the

groundand

then

dropped

it

on

to

thewires.Thesnake

then

wound

itself

round

the

wires.When

itdidso,itsentsparks

downtotheground

and

these

immediately

started

afire.1、Hot

snakehot

snake

觸電的蛇get

aelectricshock

觸電2、At

lastfiremen

have

putout

abig

forestfire

in

California.at

last

最后，終于put

out

afire

撲滅火Please

put

the

light/fire

out.a

fire

一場(堆)火Languagepoints3、Since

then,

they

have

been

trying

to

find

outhow

thefirebegan.since

then

從那時起，到現(xiàn)在為止find

out

找出，發(fā)現(xiàn)（這里find

out的賓語是個從句）I’ll

try

and

find

out

the

name

of

theperson

whosaved

my

life

yesterday.4、Forest

fires

are

often

caused

by

brokenglass

or

by

cigaretteends…broken

glasscigaretteends被打碎的玻璃片煙頭Languagepoints5、They

were

also

quite

surethat

a

cigaretteend

did

not

start

the

fire.be

not

able

to

沒有能夠

be

sure

that

對……很有把握；quitesure

相當?shù)陌盐招?/p>

rather

adv.相當fairly

adv.

相當,公正地,誠實地quite(＝completely)－>rather－>fairly程度一個比一個輕quite

afew

頗有幾個(相當多的)startafire＝cause

afire

（start vt.使……發(fā)生，引起）Languagepoints6、This

morning,

however,

a

firemenaccidentally

discovered

the

cause.accidentally

=bychance

偶然地discover本身含有偶然發(fā)現(xiàn)（某個已經(jīng)存在的東西）的含義I

don’t

know

who

discovered

America.Languagepoints7、He

noticed

the

remains

of

a

snake

which

waswound

round

the

electric

wires

of

a

16,000-voltpowerline.notice

注意別人沒注意的東西the

remains表示“尸體，殘骸”，須用復數(shù)形式：The

villagers

were

surprised

to

see

the

remains

of

anaeroplane

near

thelake.16,000-volt

power

line

做定語★wind

vt.纏繞，卷在……上；盤旋，蜿蜒①vt.纏繞，卷在……上（常與around/round連用）Did

youwindthis

pieceofwire

roundthetree?②vt.蜿蜒，盤旋wind

one's

way

蜿蜒而行Languagepoints8、Inthis

way,hewas

able

tosolve

themystery.in

thisway

就這樣9、Abird

had

snatched

up

the

snake

from

thegroundand

thendropped

it

on

to

thewires.had

done

先發(fā)生的事

drop

無意掉下去的10、When

itdid

so,

it

sentsparks

down

tothe

groundandtheseimmediately

startedafire.do

so

這么做I

refuseto

doso.

我拒絕這么做so常用于一些動詞之后，代指前面提過的某個動作/某件事，以免重復I

think/believe

so.LanguagepointsSummary

writingSpecial

DifficultiesThrow

to，Throw

at

andThrowawaythrow作及物動詞主要含義為“投，擲，拋，扔”。throw

to

(sb.)

扔給（某人）He

threw

the

ball

tome

andI

caught

it.throw

at

對準某一目標扔The

boythrew

a

stoneat

the

windowand

brokeit.throw

away

扔掉，丟棄Many

peoplethrow

awaycigarette

endscarelessly.Cause

andReasoncause①n.原因，起因；Do

youknow

thecause

ofthewar?②v.使……產(chǎn)生/發(fā)生，引起cause

sth.

導致,引起What

causedtheaccident?causesb.todosth.

導致某人做某事SpecialDifficultiesreason

Special

Difficulties①n.理由，原因G