Using LanguageⅠppt配套的教学设计及说课稿

Unit4 Astronomy: the science of the stars Ⅰ.1) 一级词汇：Key words and phrases

1. 制度；

体系；

理论

n.

2. 学说；理论

n．

3. 谜；难题

n．

4. 有害的

adj.

5. 猛烈的；激烈的；强暴的

adj.

6. 存在；生存

vi．

7. 与……不同；不像

prep.

8. 及时；终于

9. 轮到某人

10. 下蛋

11. 产生；分娩

12. 阻止；制止

2) 二级词汇

astronomy

n．天文学

solar system

n.

太阳系

religion

n. 宗教；宗教信仰

atom

n．原子

billion

pron.＆n．＆adj.<英>万亿；<美>十亿

globe

n．球体；地球仪；地球

carbon

n．碳

dioxide

n．二氧化物

carbon dioxide

n. 二氧化碳

atmosphere

n．大气层；气氛

acid

n．酸

chain．

n．链子；连锁；锁链

oxygen

n．氧

fundamental

adj. 基本的；基础的

thus

adv. 因此；于是

multiply

vi．＆vt 乘；增加

Ⅱ. Word-spelling

1.

How

quickly

a

fuel

burns

depends

on

how

well

it

is

mixed

with

______

(氧气)

or

air.

1

2._________

_(天文学)

served

many

purposes.

For

example,

it

was

needed

to

keep

a

calendar.

3.

What

advantages

can

you

find

in

the

present

____________

__

(体系)

of

our

education?

4.

Only

in

a

few

western

countries

does

(宗教信仰)

remain

an

important

power

in

politics.

5.

Our

teachers

always

pay

attention

to

combining

__________

(理论)

with

practice.

6.

His

niece

is

interested

in

studying

the

______

(地球仪)

in

her

spare

time.

7.

My

grandpa

is

fond

of

the

a__________

of

peace

and

calm

in

the

country. 8.

If

the

temperature

is

low

enough,

solid

carbon

dioxide

can

(存在)at

room

pressure. 9.More

______

(暴力)

scenes

in

the

film

were

cut

when

it

was

shown

on

television. Ⅲ. Complete sentences 1.

harmful (看图造句)

. 2.

prevent...from 1) We must take measures to_______________________________________

(阻止工厂污染大气）. 2）翻译：保护环境不受污染是我们的责任。（使用被动语态）

.

Ⅳ

Choose the words below to complete the passage. puzzle, prevent...from, which, thus,whether...or not, make it possible, oxygen, atmosphere, unlike.

On one hand,the moon is rich in Fe2O3(氧化铁), _____ can release

a lot of_______，when it is being burnt. Also, a particular gas_____________to generate electricity（发电）.What’s more,more than 100 kinds of plants have been bred （培育）；at the same time, weight loss can't ________

the new life_____

coming into being.

On the other hand, ______ on the earth, there is no ____________

and a lack of water on the moon.

____, it is still a______

when we can live on it.

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