新概念二册课文62共8个样品课件nce2lesson

新概念二Lesson

62After

the

fire大火之后Free

talk:Have

you

ever

experienced

any

naturaldisasters?Can

you

tell

some

kind

of

natural

disasters?volcano(火山)sandstorm(沙尘暴)drought(旱灾)tsunami(海啸)typhoon（台风）fire(火灾）What

can

yousee

in

thispicture?Everything

wasdestroyed(毁灭)The

city

became

ruin(废墟)Earthquake

ofTangshan

inChina

in

1976The

buildings

felldown

.The

cracks

cutacross

the

roads

.bridge

railwayMany

things

were

destroyed,

such

as

…buildingspersonal

washing

thingsa

bottleofwatermoneytorch(手电筒)mobile

phonefoodandsweetsblanket(毯子)What

will

you

take

with

you?medicineYouwilltake:树木的作用树木可以调节气候、净化空气、防风降噪和防止水土流失、山体滑坡、等自然灾害，是人类最好的朋友。Without

the

forest

cover,

these

areas

wouldreflect

more

heat

into

the

atmosphere,

warmingthe

rest

of

the

world.

Losing

the

rainforests

mayalso

influence

wind

and

rainfall

patterns,potentially

causing

certain

natural

disasters

allover

the

world.textFiremen

had

been

fighting

the

forest

for

nearlythree

weeksbefore

they

could

get

it

under

control.

A

shorttime

before,great

trees

had

covered

the

countryside

for

milesaround.

Now,smoke

still

rose

up

from

the

warm

ground

overthe

desolate

hills.

Winter

was

coming

on

and

thehills

threatened

the

surrounding

villages

withdestruction,

for

heavy

rain

would

not

only

washawaythe

soil

but

would

cause

serious

floods

as

well.When

the

fire

had

at

last

been

put

out,

the

forestauthorities

ordered

several

tons

of

a

special

typeof

grass-seed

which

would

grow

quickly.

The

seedwas

sprayed

over

the

ground

in

huge

quantities

byaeroplanes.

The

planes

had

been

planting

seedfor

nearly

a

month

when

it

began

to

rain.

By

then,however,

in

many

places

the

grass

had

alreadytaken

root.

In

place

of

the

great

trees

which

had

been

growing

there

for

centuries

patches

ofgreen

had

begun

to

appear

in

the

blackened

soil.NewwordsandexpressionsNew

words

and

expressions

生词和短语1.control n.

控制smoke n.

烟desolate

adj.

荒凉的threaten v.

威胁5.surrounding adj.

周围的6.destruction n.

破坏，毁灭flood n.洪水，水灾authority n.

（常用复数）当局grass-seed n.草籽spray v.

喷撒quantity n.量root n.

根century n.

世纪patch n.

小片blacken v.

变黑，发暗★control

n

控制control

sth. (v):控制I

can

control

it.I

can

manage

it.我能对付(口语)介词短语:in

control:在控制之内under

control:在控制之下,被控制out

of

control:失控★smoke

n

烟smoke:吸烟Don't

smoke!

/

No

smoking!cigarette,cigar:(n)香烟smoke:(n)烟雾full

of

smoke:充满烟雾名词加-y,变为形容词:rain–rainy/cloud-cloudysmokey:(a.)多烟的smoking

area;

smoking

room

吸烟室/smokingapartment

火车上的吸烟车厢smokey

area:吸烟区/nonsmokey

area:禁烟区heavy

smoker:烟瘾重的人/nonsmoker:不抽烟的人/He

smoked

heavily.★desolate

adj

荒凉的lonelyadj:孤独的,荒凉的,偏僻的(与地方连表示孤零零的,但并不表示无人居住)desolate:荒凉的,极度孤独的(与人相连时)desolate+地方－－无人居住,荒无人烟的a

desolate

house

废屋★threaten

v

威胁的①threaten

to

do

sth.有迹象表明……威胁着要做……（与人相连）；He

threatened

to

make

the

photo

public.threaten

sb.

with

sth.

以……来威胁/恐吓某人The

thief

threatened

him

with

a

knife.②有……预兆It

threatened

to

rain.

有迹象表明天要下雨了。联想：blackmail（勒索，敲诈），steal，rob★surrounding

adj周围的surroundings

n:环境(在周边的事物)atmosphere

n:大气层,氛围(在周边的人文环境)★destruction

n

破坏,毁灭destroy(v):破坏destructive(adj):毁灭性的construction

(n):建设,建筑/construction

bank建设银行build:建设(具体的建某物)construct

(v):建设(为...创造更好的条件)constructive(adj):建设性的(意见)★flood

n

洪水,水灾flood/floods

都对,都可以用,无区别★authority

n(常用复数)当局authorities:当局(应为复数)/authority:权威(单数)★grass-seed

n

草籽★spray

v

喷撒spray

sth

over/on往什么上喷洒spray

water

over/on

flowerspray

grass-seed

over/on

the

ground•★quantity

n

量quality:质量quantity:数量sth

with

good

quality:具有好质量的东西quantities

of:大量的★root

n

根root

of...的根what

is

the

root

cause?

根本原因take

root:生根come

out

:

长出来

/ flower

come

out

:

开花shoot:芽shoot

[Fu:t]

n.射击,发射,摄影,急流vt.射击,投射,伸出,拍摄,用完,挥出,给...注射,使爆炸vi.射出,射击,发出,发芽,射门,拍电影★century

n

世纪★patch

n

小片a

patch

of:一小片/a

piece

of/a

bit

of/a

sheetofpatches

of:许多片piece:片,块patch(平面上的)一片,补丁(本意)★blacken

v

变黑,发暗-en--表示动词,使...变得...weak虚弱的weaken使...变弱,削弱复合词:fireman派生词:(前缀,后缀)-tion--名词后缀-less--形容词后缀:careless

粗心的•Notes

on

the

textFiremen

had

been

fighting

the

forest

for

nearly

three weeks

before

they

could

get

it

under

control.fight

sth:和...作搏斗get+宾语+介词短语－－作宾补:get

the

room

in

order.(get:使)Before=until现在完成进行时(Present

perfect

continuous)S+have（has）been+V-ing（一）表示从过去某时开始一直持续到现在的动作，并且还将持续下去。

The

Chinese

have

been

making

paper

for

twothousand

years.中国有2000年的造纸历史。（动作还将继续下去）I

have

been

learning

English

since

three

years

ago.自从三年前以来我一直在学英语。（动作还将继续下去）••（二）表示在说话时刻之前到现在正在进行的动作。We

have

been

waiting

for

you

for

half

an

hour.我们已经等你半个钟头了(人还没到，如同在电话里说的，还会继续等)•（三）有些现在完成进行时的句子等同于现在完成时的句子•They

have

been

living

in

this

city

for

ten

years.They

have

lived

in

this

city

for

ten

years.他们在这个城市已经住了10年了。•I

have

been

working

here

for

five

years.I

have

worked

here

for

five

years.我在这里已经工作五年了。•（四）大多数现在完成进行时的句子不等同于现在完成时的句子。I

have

been

writing

abook.（动作还将继续下去）我一直在写一本书。I

have

written

a

book.（动作已经完成）我已经写了一本书。They

have

been

building

a

bridge.他们一直在造一座桥。They

have

built

a

bridge.他们造了一座桥。•（五）表示状态的动词不能用于现在完成进行时。I

have

known

him

for

years.我认识他已经好几年了。*

I

have

been

knowing...•这类不能用于现在完成进行时的情态动词还有：love爱，like喜欢，hate讨厌，等等。现在完成时表示的是开始于过去的动作一直持续到目前为止，

同理，过去完成时则表示开始于过去的某一个时刻的动作持续到过去另一时刻为止，即动作开始时间是过去的过去，动作结束时间应该是过去．1.到去年年底，我已经学了２０００个单词．By

the

end

of

last

year

I

2000

words.2.

在来美国之间，

我已经学习了一些英语．I

some

English

before

I

came

to

America.had

learnedhad

learnedA

short

time

before,

great

trees

had

covered

thecountryside

for

miles

around.for

miles

around方圆几英里a

short

time

before--从过去某一点时间算起,一段时间以前a

short

time

ago--从现在算起,一段时间以前a

short

time

before和a

short

time

ago都可以放在段时间之后great:大的(强调重要性)Now,

smoke

still

rose

up

from

the

warm

ground

overthe

desolate

hills.rose

up(from):升上来over

the

desolate

hills:(烟、雾)弥漫ground:

地表,地面(与土壤无关)Winter

was

coming

on

and

the

hills

threatened

thesurrounding

villages

with

destruction,

for

heavy

rainwould

not

only

wash

away

the

soil

but

would

causeserious

floods

as

well.winter

was

coming

on:

冬季即将来临(季节的来临的通用表达式)threaten

sb.

with

sth.:有...迹象serious:严重的When

the

fire

had

at

last

been

put

out,

the

forestauthorities

ordered

several

tons

of

a

special

typeof

grass-seed

which

would

grow

quickly.put

out

扑灭order

定购several

tons

of

a

special

type

of

grass－seed.Type:强调与其他同类的东西有明显不同的特征的种类,与kind有区别The

seedwas

sprayed

over

the

ground

in

huge

quantities

byaeroplanes.in

huge

quantities--介词短语作状语,“大量的"was

sprayed

over

the

ground:被动语态The

planes

had

been

planting

seedfor

nearly

a

month

when

it

began

to

rain.By

then,

however,

in

many

places

the

grass

hadalready

taken

root.take

root:

生根In

place

of

the

great

trees

which

had

been

growingthere

for

centuries

patches

ofgreen

had

begun

to

appear

in

the

blackened

soil.inplace

of:替代(只能指代位置、空间,原来放的东西现在不在了)instead

of:替代+没做的事instead

of

staying

home,

I

went

to

school.此句就不能用“in

place

of”,而指地点空间时,既可以用“in

placeof”也可以用“instead

of”.In