Learning about Languageppt专用说课稿内容

Unit 4

Astronomy: the science of stars

The vocabulary

一：

the new words . system n.系统;体系;制度

theory n.学说;理论

violent adj.猛烈的;激烈的;强暴的

in time 及时;终于

unlike prep. 不同;不像

harmful adj.有害的

lay eggs 下蛋

exist vi.存在;生存

give birth to 产生;分娩

in one’s turn 轮到某人

prevent ... from 阻止;制止

puzzle n. 谜;难题

vt.& vi. (使)迷惑;(使)为难

pull n.& vt. 拉(力);拖;牵引力

cheer up 感到高兴;感到振奋

now that 既然

break out 突发;爆发

watch out 密切注视;当心;提防

二

单词记忆方法

联想法记忆单词

1. by word class

重点词汇

break

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1. When the fire _________ __________ , my wife nearly ___________ ____________. Immediately I __________ _________ the house and ____________ __________ the thick smoke to find my daughter; in time we successfully _________ _________ ________ the burning house .

2. He had to pause from time to time to wipe the sweat from his forehead , because the air-conditioning system(空调) _______.

A broke out

B

broke

down

C broke

in

D

broke up

time

1.

Translation: At one time I grew crazy about skating. However, I fell onto the ground from time to time , but I knew that I was sure to make progress in time. At no time will I give up until I got skillful at it .

2.

--- Thank god you are safe!

--- I stepped back , just _______ to avoid the 2

racing car.

A

in time

B

at one time

C

from time to time

D

at no time turn 1. We students clean the classroom every day by turns .

2. I consulted her but she said nothing . In turn, she just asked me a question.

2. by pictures

构词法记忆单词

1. religion

n.

宗教

___________ adj.

violent

adj. 猛烈的，激烈的__________

n.

biology

n.生物学___________ n.

生物学家

___________ n.

物理学家

___________ n. 地质学家

globe

n.

球体，地球_______

adj. 全球的

harmful

adj. _______ _______ _______

weightlessly

adv. 失重的,失重的________

重点词汇

violent 1.

adj.

n.

3

violent

violence

_________

___________ _________

___________ _________

___________

2. Fill the blanks using a proper form. A ________ earthquake happened in

India a few days ago.

Whatever happens ,we will never use ________ . 3. Correct it

! You’d better not shut the window violent.

Puzzle

Choose it

! A.

puzzled

v.

B.

puzzle

n.

C.

puzzling

adj.

D.

puzzled

adj.

Now that it is a ________problem, just let it go.

The astronomer felt _______ about the

intelligent system . It is a _____ to me why the dinosaur lay eggs instead of giving birth to the young. The new theory really ______ me. harmful

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Translation ! 1. Playing computer games will not only do harm to your physical health, but it is also harmful to your mental health.

2. 既然吸烟有害健康，你最好戒掉它。

exist Translation ! 1. There existed huge animals on the earth a long time ago. 2. Nowadays , there are still many people wondering when the world came into existence.

三．

类比，比较记忆单词

prevent …from … 阻止，制止…

=keep … from …

=stop… from…

protect … from … 保护…不受伤害

比较并说出不同点：

We should protect our eyes from the strong sunlight. We should prevent the strong sunlight from 5

hurting our eyes. 四

写句子。

列出不同词性的词汇，并尝试用这些词汇组成句子。

例：1. Unlike human beings , the dinosaur lay eggs to give birth to the young.

3.________________________________________ 4.________________________________________ 5.________________________________________

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