课件设计八年级下英语

Learning objectives

学习目标

To

summarise

and

consolidate

theuse

of

present

perfect

tense

withjust,

yet

and

already

To

be

able

to

understand

listeningand

reading

materials

on

spacetravelTo

be

able

to

write

a

short

passage小练身手致礼尚和Spaceship

on

Mars!Astronauts

have

already

been

to

themoon

but

they

have

not

been

toanyother

planets.

However,

a

spaceship

hasjust

arrived

on

Mars

and

it

hasalreadysent

back

photos

of

the

red

planet.

Isthere

life

on

Mars?

We

do

not

know

yet.让我们一起来读一读找一找现在完成时(2)当表示在过去发生的动作对现在造成一定的影响时，我们一般用现在完成时。现在完成时的结构：has/have+done(动词过去分词)标志词：just,

already或yet加以强调或说明。例如：I

have

just

heard

the

news.We

have

already

started

to

explore

other

planets.Astronauts

haven’t

been

to

Mars

yet.Has

it

arrived

yet?yet，否定句和疑问句句末just

already

肯定句居中现在完成时的句式结构：肯定句否定句疑问句I

/

We/

You

/They

havedone…I

/We/You

/Theyhavenot(haven’t)done…Haveyou/theydone…?He/She

hasdone…He/Shehasnot(hasn’t)

done…Hashe/shedone…?A:

Have

you…

?B:

Yes,

I

have.

I….

/ No,

I

haven’t.

I

…..(using

already,

just,

ever,

yet,

never)PairworkBill_Nicky:

Yes.

They’re

amazing!Nicky:

Yes,

they’re

looking

for

life

but

they(4)have

not

found(not

find)

anything

yet.Bill:

There

were

some

new

photos

ofMarsin

thenewspaper

today.

(5)_____Have

you

_____seen (see)

them

yet?Nicky:

I’ve

just

(1)

watched(watch)

a

great

TV

programme

about

space.

Did

youknowthatscientistshave(2)

discoveredc(otrrrye)cttofofrimndoflitfheeovnerMbsarins

bnroawck.

ets.4

C(odmispcloevteert)hewcaotenrveornsaMtioanrsw?ith

theWork

in

pairs.

Role-play

theconversation.P23

:

Yes,

I

did.

And

scientists

(3)

are

trying☺Daming

has

gone

to

Dali.☺

I

have

been

to

HongKong.Look

at

thesesentences.Can

you

say

out

the

differencesbetween“

have

been

to

”and

“have

gone

to”?Activity3have

/

has

been have

/

has

goneP23 A

spaceship

hasgone

to

Mars.It

iscoming

back

to

the

earth

next

year.Lots

of

astronauts

have

been

to

the

spacestation.

They

found

it

very

interesting.Some

astronauts

have

been

tothemoontwice.Two

British

astronauts

have

gone

tothespace

station.

They

will

come

back

inJanuary.2幻灯片132新课标第一网,2014/3/5Act.6

Complete

the

email

with

the

words

in

the

box.FROM:

Liu

DanTO:

LiFangSUBJECT:

I’ve

found

a

great

book.Dear

LiFang,time!

It’s

a

story

about

the

solar

system.

In

the

book,

theChinese

astronaut

for

more

information

about

space

andhis

experience

of

space

travel.

I

hope

he

will

write

back.

HeI’ve

(1)

just

finished

readingagreatbookatschool.Ihaven’t

(2)

read

anything

as

good

as

that

for

a

longwriter

imagines

that

astronauts

have

(3)

been

toMars.I’ve

(4)

never

thought

about

that

before

and

I

think

it’sveryinteresting.Ihaven’t(5)

met

anyone

famous

in

my

life

but

I

hopeone

day

I

can

meet

an

astronaut.

I’ve

(6)

writtento

ahasn’t

(7)

yet

.

Maybe

he

is

too

busy.

I’m

stillwaiting.Bestwishes,Liu

Dan1.

—

Lily,

why

are

you

still

here? School

isover

for

halfanhour.—BecauseI

my

task

yet.

I

stillneed

one

more

hour.A.

won’t

finishC.haven’tfinishedB.

didn’t

finishD.hadn’tfinished2.He

in

this

factory

for

20

yearsalready.A.willworkC.

has

workedB.worksD.

isworking3.

—

Mr.

Li

will

check

our

homeworkthisafternoon.

you

it?—

Not

yet.

I'mdoingitrightnow.A.Do;finish B.

Had;finishedC.

Will;

finish D.

Have;finished4.—

The

AmazingSpider

Man2isonthese

days.

It’s

fantastic.—Really?ButI

ityet.A.

didn’t

seeC.haven’tseeB.

won’t

seeD.

is

notseeing5.Julie’sfather

to

London

lastmonth.He

therethreetimes.A.

went;

had

gone B.

has

gone;

has

beenC.

went;

hasbeen D.

has

been;

had

gone6.

—

Dave,

wewill

leave

in

10minutes.

Areyou

ready?—No,I

our

guide

book

andtowels

yet.A.don’tpackC.havepackedB.didn’tpackD.haven’tpacked7）Ourmathteacher

in

our

school

for20yearsandhe

here

when

he

was

23yearsold.A.

has

taught,has

comeB.

taught,

comesC.taught,came D.hastaught,came8）–

I’d

like

to

introduce

my

best

friend

toyou,

Peter.–

Thank

you,

Lucy.

But

we

already.A.

meet

B.

met

C.will

meet

D.

have

metListen

and

choose

the

correct

answers.The

astronaut

joined

CNSA

B

years

ago.five

B.six

C.sevenHe

hasflowninaspaceship

A

.twice

B.three

times C.four

timesHe

has

been

to

the

space

station

A

.twice B.three

times C.five

timesListenagainandfillinthe

blanks.He

felt

excited

when

he

was

in

spaceship.The

earthwasblueandvery

beautiful

when

he

saw

it

from

the

spacestation.He

decided

to

be

an

astronaut

because

hehas

always

been

interested

inspace.Challenge

Task

挑战自我勇往直前你想更多地了解宇宙吗？你想去太空遨游吗？普通人是否能够顺利地进入太空呢？请你以“普通人游太空”为话题，针对太空旅游的利（advantage）与弊（disadvantage）写一篇英语作文，简要谈谈你的观点。提示如下： 人们有机会更多地了解宇宙，而且人类会有更多的资源和居住地。去太空旅游花费太大，而且风险很大。太多的旅游容易对太空环境造成一定的影响。当堂检测Ⅰ.用already,yet和just完成句子。—

Peter,

have

you

finished

your homework?Yes,

Miss

Lin.

I’vejust/alreadfyinished

it.—

What

are

you

going

to

do

this

Sunday?Ihaven’tdecided

yet

.—Shall

I

tell

Sally

about

it?No,

you