八年级英语下册教案：Unit7 What's the highest mountain in the world The First Period Section A(1a-2d)

Unit7备课说明一、单元内容：What'sthehighestmountainintheworld?二、教学目标：【知识目标】：能掌握本单元重点词汇，并能用比较级和最高级谈论“世界之最”【能力目标】：能听懂谈论地理和自然的话题。学会对事实和数字的比较，提高听说能力。【情感目标】：培养学生热爱大自然和保护大自然。三．教学重点：短语:takein,inthefaceof,eventhough,risktheirlives,challengethemselves,walkinto,fallover,orso,runoverwithexcitement,takecareof,cutdowntheforests,intheremainingforests,endangeredanimals,wildanimals句子:1)-What'sthehighestmountainintheworld?–Qomolangma.2)-HowhighisQomolangma?-It's8,844.43metershigh.It'shigherthananyothermountain.3)-Whichisthedeepestsaltlakeintheworld?–TheCaspianSeaisthedeepestofallthesaltlakes.4)—DidyouknowthatChinaisoneoftheoldestcountriesintheworld?–Yes,Idid.It'smucholderthantheUS.语法：形容词比较级和最高级。教学难点：Large

numbers

Comparative

and

superlative

form

of

adj.

and

adv.

五、教具准备：PPT六、课时安排：SectionA1(1a-2d)....................................................................................1课时SectionA2(3a-3c).....................................................................................1课时SectionA3(GrammarFocus-4c)...............................................................1课时SectionB1(1a-1d)......................................................................................1课时SectionB2(2a-2e)....................................................................................1课时SectionB3(3a-selfcheck).........................................................................1课时共计6课时The

First

Period

SectionA(1a-2d)Ⅰ．Teaching

Aims

and

Demands

1．Knowledge

Objects

Key

Vocabulary

square

n.平方meter

n.米population

n.

人口Asia

n.

亚洲wall

n.

墙

（2）Target

Language

What's

the

highest

mountain

in

the

world?

Qomolangma.

How

high

is

Qomolangma?

It's

8,844.43

meters

high.It's

higher

than

any

other

mountain.

Which

is

the

deepest

salt

lake

in

the

world?

The

Caspian

Sea

is

the

deepest

of

all

the

salt

lake.

(3)Structure:

Large

numbers

Comparative

and

superlative

form

of

adj.

and

adv.

2.Ability

Objects

（1)Learn

to

use

the

numeral

to

talk

about

the

facts

of

the

world.

Learn

and

master

the

usage

of

the

comparative

and

superlative

form

of

adj.

and

adv.

3．

Moral

objects

Teach

Ss

to

love

our

nature

and

protect

our

environmentⅡ.Teaching

Key

Point

Learn

and

master

large

numbers

Ⅲ．Teaching

Difficult

Points

Learn

to

talk

about

comparative

and

superlative

form

of

adj.

and

adv.by

using

the

target

language.

Ⅳ．

Teaching

Methods

The

situational

teaching

approach,task-based

lang-uage

teaching

method.2．Pairwork.

Ⅴ．

Teaching

Aids

1．

A

tape

recorder

2．

The

blackboard

Ⅵ．Teaching

Procedures

Step

Ⅰ

Greet

the

students

and

Presentation

square

meter

deepdesert

populationAsia

tour

tourist

wall

amazing

ancient

wideStep

2

Warming-up

Watchthe

photos

and

talk

about

them.

How

big/high/long/big

is

…?

and

help

the

students

to

answer:It's

…meters/kilometers/cm

big/high/long/big.

Look

these

photos

and

practice

the

dialogue:

e.g.

A:

How

high

is

Qomolangma?

B:

It's

8,844

meters

high.

Step

3

1a

Match

the

facts

you

know.

Practice

in

pairs

using

the

information

in

1a.Qomolangma

about

9,600,000

square

kilometers

in

size

The

Sahara

1,025

meters

deep

The

Caspian

Sea

6,671

kilometers

long

The

Nile

8,844.43

meters

high

Step

4

Explaination

…8,844

meters

high.

8,844米高

…

meters

high

(long,

wide…)

……米高（长,宽……)。

英语表示―有多长（宽，高……）‖时，一般将数词和数量单位放在表示长宽高的形容词前作状语。

e.g.

The

wall

is

1.7

metres

wide.

Step

5

Listening

1.

1b

Listen

and

complete

the

sentences.

1)

Qomolangma

is

______

than

any

other

mountain

in

the

world.

2)

The

Sahara

is

____________

desert

in

the

world.

The

Caspian

Sea

is

_________

of

all

the

salt

lakes.

4)

The

Nile

is

_________

river

in

the

world.

2.

2a

Listen

and

number

the

facts(1-

4)

in

the

order

you

hear

them.

2b

Listen

again

and

fill

in

the

blanks

in

2a

with

the

numbers

in

the

box.

6,300

5,000

5,464

300

___

The

Yangtze

River

is

about

____

kilometers

long

and

the

Yellow

River

is

___

kilometers

long.

___

China

has

the

biggest

population

in

the

world.

It's

a

lot

bigger

than

the

population

of

the

US.

___

China

is

over

___

years

old.

It

has

a

much

longerhistory

than

the

US.

The

US

is

not

even

___

years

old.

___

China

is

almost

as

big

as

the

US,

but

it

is

the

big-gest

country

in

Asia.Step

6

Practice

1c

Make

conversations

in

pairs.

Examples:

A:

Did

you

know

that

China

if

one

of

the

oldest

countries

in

the

world?

B:

Yes,

I

did.

It's

much

older

than

my

country.

Step

7

2d

Read

the

conversation

and

answer

the

ques-tions:

Which

is

the

biggest

man-made

objects

in

the

world?2)

Which

is

the

most

famous

part

of

the

Ming

Great

Wall?Step

8

Language

points

and

summary

Fell

free

to

ask

me

anything

on

today's

Great

Wall

tour.

在今天的长城游中，尽管问我问题，不要拘束。

feel

free

to

do

something无需拘束，只管按照自己的意愿去做某事。

e.g.

A:

Can

I

use

your

bathroom?

我可以用一下你的卫生间吗？

B:

Yes,

feel

free.

可以，请随意。

As

far

as

I

know,

there

are

no

man-made

objects

as

big

as

this.

据我所知，再没有像它这样大的人造物体了。

e.g.

As

far

as

I

know,

Jack's

got

twin

sisters.

就我所知，杰