(共21张PPT)
Our Blue Planet
Theme reading
Unit 8
Learning aims
掌握与节水相关的词汇和短语,如:take a quick shower, turn off the tap, reuse water, dig wells, underground water 等
理解课文内容,了解沙漠地区人们的生活状况以及节水的必要性
Lead in
What can you do to save water in the deserts
Activity 1
Talk about ways to save water in daily life
Take a quick shower.
Turn off the tap while brushing your teeth.
Reuse water.
Group work. Look at the pictures and discuss what you can do to save water.
快速淋浴
刷牙时关掉水龙头
重复利用水资源
1 Take a shower
淋浴
2 Turn off the tap while brushing your teeth.
turn off 关掉
Turn off the lights when you leave.
离开时把灯关掉。
brush one’s teeth
刷牙
He brushes his teeth every morning.
他每天早上刷牙。
teeth
tooth
Language points
3 Reuse water.
reuse
前缀re- 放在动词前表示“重复该动作”
review(复习)
restart(重新开始)
Activity 2
Know the content of the text
Read the text and visualize what you read.
Are there any people living in the desert The answer is yes. As a matter of fact, the desert is home to many people. I know a family living in the desert. Water is so important and valuable for them.
The family don’t have enough water. They seldom plant flowers or grass. They can only take a quick shower once a week. During the shower, they must collect the water. After the shower, they reuse the water. It doesn’t rain much in the desert. Most people get water from the underground, so they have to spend a lot of money digging wells.
I feel lucky. I don’t need to worry about water, but now I start to save water. Join me and let's make a difference together.
I read: _________________________________________________
_______________________________________________________
I see in my mind: ________________________________________
_______________________________________________________
Now, I understand: ______________________________________
_______________________________________________________
Water is so important and valuable for people in the deserts.
Seldom plant flowers or grass, only take a quick shower once a week, collect water during shower, reuse water, dig wells
Why we have to save water in our daily life
Complete the main idea and detail chart according to the text.
Main idea:
From the story, I know _____________________
_________________ for the families in the desert.
Details
● The family don’t have ___________________________________.
● The family pay much money for ___________________________.
● Now I start to ____________, and I want others to ____________
______________________________________________________.
water is important and
valuable
digging wells
enough water
save water
join me and make a difference together
Read the passage carefully and answer the questions.
1 How often can the family in the desert take a shower, and what do they do with the water afterward
The family in the desert can take a quick shower only once a week. They collect the water during the shower and reuse it afterward.
2 Why do people in the desert have to spend a lot of money digging wells
Because it doesn’t rain much in the desert, and most people get water from underground.
3 What does the author feel about their own situation with water compared to the family in the desert
The author feels lucky because they don’t need to worry about water, but they have started to save water after learning about the family in the desert.
4 What does the author encourage readers to do at the end of the text
The author encourages readers to join them in saving water and making a difference together.
Read the text again and mark T (True) or F (False). Then revise the false ones.
1. Very few people live in the desert. ( )
2. People in the desert reuse water to take a shower. ( )
3. Most families in the desert get water from the underground. ( )
4. I start to worry about water now. ( )
F
F
T
F
Many
take a quick shower once a week
save
Find out the ways the family in the desert to save water.
● seldom plant flowers or grass.
● only take a quick shower once a week.
● during the shower, collect the water.
● after the shower, reuse the water.
Language points
1 As a matter of fact, the desert is home to many people.
as a matter of fact 事实上
be home to sb. 某人的家园
It’s not that difficult. As a matter of fact, it’s quite easy.
这并不那么困难,实际上,容易得很。
The African grassland is home to many animals.
非洲大草原是许多动物的家园。
2 The family don’t have enough water.
enough adj. 足够的,修饰名词,放在名词前
enough adv. 足够的,修饰形容词,放在形容词后
Your work is just not good enough.
你的工作真是不够好。
Do we have enough food
我们有足够的食物吗?
3 They can only take a quick shower once a week.
once a week 频度副词 一周一次
twice a week 一周两次
Three times a month 一月三次
She brushes her teeth twice a day.
她一周刷两次牙。
4 During the shower, they must collect the water.
must 情态动词+动词原形
You must be here on time.
你必须准时到达这。
5 so they have to spend a lot of money digging wells.
spend some time/money (in) doing sth.
花时间/金钱做某事
I spend 10 yuan taking the bus.
我花了10元坐这趟车。
a lot of=lots of 许多,既可以修饰可数名词复数也可以修饰不可数名词,作主语时,谓语动词的单复数,取决于名词。
A lot of students are here.
A lot of water is on the table.
It rains very little in the desert, so people there don’t have ______________.
To ______________ could help them get water from the underground.
People have to make full use of water.
Collect the water ______________.
_________________ once a week.
Fill in the blanks with the phrases from the text.
enough water
dig wells
Take a quick shower
during the shower
Summary
◆重点词汇
◆内容概要
quick, off, turn off tap, while, brush, tooth, reuse, as a matter of fact, valuable, enough, once, must, collect, dig, worry
Exercise
根据汉语提示完成短语
1.Before leaving for work,I always __________ _________ __________ _________ (快速冲个澡).
2.Please ___________ __________ (关闭) the computer when you leave.
3.Don’t forget to ___________ __________ (刷牙) before bed.
4. ___________ __________ ___________ __________ ___________ (事实上),I have no interest in math.
5.Don’t ___________ __________ (担心) my son,because he is old enough to look after himself.
6. Remember to water the flowers ___________ __________ ___________ (一周一次).
take
a
quick
shower
off
turn
brush
teeth
As
a
matter
of
fact
worry
about
once
a
week
Homework
1 List ways to save water in your daily life
2 Finish the exercise in your workbook