牛津深圳版七年级下 6.9 Unit 6 More practice（课件）

(共22张PPT)
Unit 6 Electricity
More practice，Culture
Corner，Project
牛津深圳版七年级下册
1
课堂导入
Watch the video and talk about it.
Watch the video and talk about it.
What should we pay attention to when using electricity in the video
Do not touch the power supply with wet hands.
The elderly and children need to be careful with electricity.
Clear the total power of the power socket.
The appliance also consumes power in standby mode.
What to do in case of electrical fire.
What to do if someone gets an electric shock.
Read the article. Then complete the safety rules below.
2
课堂活动
Electricity makes our lives easier. We use a lot of electrical appliances in our homes every day. Here are three of them. How can we use them safety
Rice cooker
Keep the outside of the pot dry.
Do not switch the rice cooker on if the pot is empty.
2
课堂活动
Electricity safety tips
Read the article. Then complete the safety rules below.
Washing machine
Do not put your hand in the washing machine when it is on.
Unplug it when you are not using it.
Microwave
Do not turn it on when it is empty, because it might start a fire.
Stand at least one metre away from the microwave when it is on.
Before you put an object in a microwave, make sure it is microwave safe.
Answer the following questions.
How many kinds of electrical appliances does the article talk about What are they
Three. They are rice cookers, washing machines and microwaves.
2. What must we do to use a rice cooker safely
Keep the outside of the pot dry and do not switch the rice cooker on if the pot is empty.
3. What must we not do when a washing machine is on
We must not put our hands in it.
4. What must we do when a microwave is on
We must stand at least one metre away from it.
5. What kind of objects must we use in a microwave
Microwave safe objects.
Rice cooker:
You (1)____________________________
You (2)____________________________ if the pot is empty.
Read the article and complete the safety rules.
must keep the outside of the pot dry.
mustn’t switch the rice cooker on
Washing machine:
You (3)_____________________________________ when it is on.
You (4)______________________________ when you are not using it.
mustn’t put your hand in the washing machine
must unplug the washing machine
Microwave
You (5)___________________________ when it is empty.
You (6)_______________________________
when it is on.
You (7)________________________________ in a microwave.
mustn't turn the microwave on
must stand at least one metre away from the microwave
must only put “microwave safe” objects
Culture corner
Earth Hour
Earth Hour started in 2007 in Sydney, Australia.
In that year, 2.2 million people turned their
lights off for one hour. They did this to show
that they cared about climate change. Since then, people from all over the world do the same on the last Saturday of March every year. More and more countries are joining Earth Hour.
Answer the questions.
When and where did Earth Hour start
Earth Hour started in 2007 in Sydney, Australia.
How many people turned their lights off in that year
2.2 million.
What day is earth hour
The last Saturday of March every year.
Project
Saving water and electricity
Your class is going to make a poster about saving water and electricity. Divide the class into two groups. One group will research the topic of water. The other group will research the topic of electricity.
Work on your own. Interview your parents to find out how much your family spent on water/electricity last plete the bar cart below. Follow the example.
A
Look at your bar chart and then answer the questions below.
1 In which month(s) did your family spend the most on water/ electricity
2 In which month(s) did your family spend the least on water/ electricity
3 How much in total did you family spend on water/electricity last year
B
In groups, compare your bar charts. Then discuss the questions below.
1 Whose family spent the most on water/electricity last year Why
2 Whose family spent the least on water/electricity last year Why
3 What can we do to help our family spend less on water/ electricity
C
3
课堂小结
1. We have read an article about Electricity safety tips.
2. And we have talked how to save water and electricity.
一、根据句意及所给单词的首字母写出所缺单词，注意其形式。
1. Can you see the o______ in the microwave
2. My mother usually uses the w______ machine to wash clothes.
3. It hasn’t rained for a long time, so it is very d______.
4. There is nothing in the bottle. It’s e______.
5. Electricity is dangerous. How can we use it s______
afely
bject
ashing
ry
mpty
4
课堂训练
二、根据中文意思完成句子。
1. 记得拔掉微波炉的电源，否则会很容易引起火灾。
Remember to unplug the microwave, or it will ____ ____ ____ easily.
2. 你忘记开电饭煲的开关了。
You forgot to _________ ____ the rice cooker.
3. 确保带齐所有的书本，明天你要参加政治考试。
____ ____ you take all the books. You will take a Politics exam tomorrow.
4. 我们必须多做运动，至少每天一小时。
We must do more sports, ____ ____ one hour every day.
at least
start a fire
switch / turn on
Make sure
谢谢
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