青少版新概念3A-unit-4教學(xué)文案課件

Unit

4A

museum

piece現(xiàn)在完成時區(qū)別：have

been

to

和have

gone

tohave

been

to去了，已經(jīng)回來

have

gone

to

去了，還沒有回來Review

unit

3Pattern

PracticeHe

has

been

to

Holland

and

came

back.He

went

to

Holland lastweek

.(time)He

has

gone

to

Mexico

and

is

still

there.He

went

to

Mexicolast

month.(time)He

has

been

to

Norway

and

came

back.He

went

to

Norway last

year

.(time)He

has

gone

to

Brazil

and

is

still

there.He

went

to

Brazillast

summer

.(time).(time)He

has

gone

to

India

and

is

still

there.He

went

to

India a

fortnightagoHe

has

been

to

Australiaandcameback.He

went

to

Australia

sixmonthsago

.(time)He

has

gone

to

Thailand

and

is

still

there.He

went

to

Thailand .(time)in

1999He

has

been

to

China

and

came

back.He

went

to

China .(time)in

2003祖國玩的開心市場農(nóng)夫水壺準(zhǔn)時地?fù)?dān)心短信Word

reviewhave

a

goodtimeon

timestillkettleboardhomecountrytextfarmerWord

reviewon

timetextlike

crazymarketboardhave

a

good

timestillkettleLet’s

review

and

do

thedictationfarmerworryexcitinghome

countryHow

exciting!Phrases:be

with

Paula

moment

agoWhat

a

worry

for

you!have

a

nice

cup

of

teaphoneoffput

the

kettle

onHave

you

been

to

the

Farmers’

Market

today?I’ll

miss

her

like

crazy.We’re

not

going

to

worry,

are

we?We’re

going

to

put

the

kettleon.We’ve

already

had

a

long

morning.Pattern

Practice現(xiàn)在完成時have

been

in

sp.for+一段時間He

has

been

in

America

for

two

months.since/for的區(qū)別

since+時間的點，句子

for+一段時間For

example:since

last

summer,

since

I

was

five,

for

two

weeksWhere

is

Jack?He

has

gone

to

theStates.How

long

has

he

beenin

theStates

?He

has

been

in

theStatesfor

aweek

.He

has

been

in

theStatessince

last

Monday.Where

is

Daisy?She

has

gone

to

Bangkok.How

long

has

she

beeninBangkok

?She

has

been

in

Bangkokfor

severalweek.sShe

has

beenin

Bangkoksince

the

end

of

May.Where

is

Polly?She

has

gone

to

hospital.How

long

has

she

beeninhospital

?She

has

been

in

hospitalfor

a

few

days

.She

has

beenin

hospitalsince

last

Sunday.

Where

is

Lucy?She

has

gone

to

the

dentist’s.How

long

has

she

beenat

the

dentist’s

?She

hasbeen

at

the

dentist’sfor

an

hour

.She

has

beenat

the

dentist’ssince

nine

o’clock.

at

theairporttthree

o’clock.Where

are

William

and

Karen?They

have

gone

to

the

airport.How

long

has

they

been?They

has

been

at

theairporforseveral

hours.They

hasbeen

at

the

airport

sincelast

weekend.a

weekThey

has

beenfor.They

has

beensinceWhere

are

the

children?They

have

gone

to

the

Seaside.How

long

has

they

beenat

the

seaside

?at

theseasideat

theseasideHow

often

has

Jack

been

tothe

circus?He

hasn’t

been

to

the

circusfor

manyyears.Infact,

he

hasn’t

been

to

the

circus

since

he

was

little.

How

often

has

Nina

been

tothe

seaside?She

hasn’t

been

to

theseaside

for

a

longtime.Infact,she

hasn’t

been

to

theseaside

since

she

was

two.How

often

has

Paul

been

tothe

zoo?He

hasn’t

been

to

the

zoo

forages.Infact,he

hasn’t

been

to

the

zoo

since

he

was

very

young.How

often

has

Annie

been

tothe

funfair?She

hasn’t

been

to

the

funfairfor

years.Infact,she

hasn’t

been

to

the

funfairsince

she

was

ten.

New

words

and

expressionsn.閣樓n.自從…以來n.硬盤n.割草機n.兆字節(jié)n.沒有東西，沒有事情atticsinceharddisklawnmowerMegabytenothingjetcircusseveralzoofor

agesfunfairn.噴氣式飛機n.馬戲團(tuán)幾個n.動物園

adv.長時間n.露天游樂場What

are

Robert

and

William

talking

about?When

did

it

come

onto

the

market?Where

did

Mum

find

it?How

long

has

it

been

there?Does

it

still

work?What

does

the

noise

sound

like?What

can

they

do

with

it?How

long

hasn’t

it

been

out

of

its

box?Who

is

a

museum

piece,

too?QuestionsLet's

enjoy

theflash!Robert:

What’s

this,

Dad?William:

It’s

Apple

2.

It’s

a

very

early

computer.In

fact

(事實上),it’s

the

first

Personal

Computer,ever(曾今).It

came

onto

the

market（面世）in

1977.

Where

did

you

find

it?the

first

第一

the

second

第二

the

third

第三Where

特殊疑問詞，在哪PC:personalcomputer

個人電腦Robert:Mumfound

it

in

aboxinthe

attic(閣樓).William:

Oh,

thenit’smine!

It’s

been

there

foryears.In

fact,

it’s

beenthere

since

we

moved

into

this

house!find-found發(fā)現(xiàn)Mine

=mythingIt’s

been

=

it

has

been現(xiàn)在完成時have/has+動詞過去分詞現(xiàn)在完成時：Have/has+動詞過去分詞表示動詞發(fā)生在過去，持續(xù)到現(xiàn)在或?qū)ΜF(xiàn)

在產(chǎn)生影響，后接表示延續(xù)性的時間狀語。如：

for+

時間段since+時間點I

have

been

toAmerica

since

d

1998.I

have

got

the

car

for

d

fiveyears.six

monththree

yearsSundayten

o’clocklast

weekenda

long

time1996JanuaryforforsincesinceRobert:Does

itstill（仍然）

work?William:I

don’t

know……Ah,there

you

are!Can

youhear

the

hard

disk（硬盤）?Can

是情態(tài)動詞，表示能夠，有能力做某事。Can+動詞的原形，變一般疑問句時將

Can提前至句首。情態(tài)動詞+動詞原形can,must,may

等都是情態(tài)動詞，不能獨立做謂語，需和實義動詞連用。變一般疑問句時將情態(tài)動詞直接提前至句首。I

can

open

the

box.(變一般疑問句)Can

you

open

the

box?Robert:Is

that

noise

（噪音）

the

hard

disk?Itsounds

like

a

lawnmower

(割草機)!William:It

is

noisy

（吵鬧的，嘈雜的）!It

hasn’tbeen

out

of

its

boxfor

twenty

years!sound

like

聽起來像noise名詞噪音noisy