資源簡介

(共30張PPT)
Unit 6
Electricity Everywhere
下
（滬教2025版）七年級
Writing
Learning objectives
1
Lead in
Pre-reading
3
While-reading
Post-reading
5
Writing
Summary
7
Assessment
2
4
6
8
Homework
9
By the end of the lesson, I will be able to...
1
2
Learning objectives
00
3
talk about how to save electricity;
use modal verbs (must, must not, should, etc.) correctly to write rules for saving electricity at home;
enhance students’ writing skills and awareness of energy conservation.
Lead in
01
Why is it important to save electricity at home？
Discuss why saving electricity is important (environment, money, resource）
Look at this picture.
Talk about the behavior of wasting electricity in the picture.
Lead in
01
What do you usually do to save electricity at home
For example, “turn off the lights when leaving a room”, “unplug chargers when not in use”.
02
Pre-writing
02
To protect planet, we should all try to use less energy.
What rules for saving electricity do you have in your family
Please share your rules with us.
protect
v. 保護
[pr tekt]
energy
n. 能源
[ en d i]
Look at the pictures.
Discuss some dos and don’ts of using electricity at home. Then think of more rules.
02
Pre-writing
02
switch off the lights
when you leave
home
turn off the computer when
you are not using it leave
the fridge door open
Dos
switch off
n. 關閉；關掉
02
Pre-writing
02
turn on the
air conditioner when
the window is open
leave the fridge
door open
Don’ts
air conditioner
n. 空調
02
Pre-writing
02
Discuss in pairs and list 2 dos and 2 don’ts.
Don’ts:
1.
2.
Dos:
1.
2.
Students use the worksheet’s table to categorize rules:
While-writing
03
Write a clear list of rules using modal verbs.
We must… We must not…
Turn off lights when leaving. Leave chargers plugged in.
Use energy-saving bulbs. Open the fridge for too long.
Make a list of rules for using electricity wisely at home with modal verbs (must, mustn’t, should, shouldn’t). Show some examples and analyze the structure.
Student 1
Student 2
Work in groups of 2.
Our group can get ______.
Loud, fluent and correct With body language and emotions Without book
(聲音洪亮，對話流利，內容正確) （有肢體語言和感情） （脫離課本）
While-writing
03
While-writing
03
Organize your ideas.
Use the examples in Exercise 1 to help you.
We must
Step 1
Plan
We must switch off all lights when leaving home.
We must close the refrigerator door immediately after taking things out.
We must unplug phone chargers when charging is complete.
While-writing
03
We mustn’t
We mustn't leave electronic devices on standby mode overnight.
We must not set the air conditioner below 26°C in summer.
We must not set below
We mustn't leave the TV on when nobody is watching it.
While-writing
03
We should use natural light during the day instead of turning on lamps.
We should
We should turn off the computer completely after use,
not just put it to sleep.
We should use the washing machine only with full loads.
We should use energy-saving light bulbs throughout our home.
Make a list of rules for using electricity wisely at home.
Remember to use modal verbs in your writing.
Our Family's Electricity Rules
Saving electricity is important for both the environment and our family budget. These are the rules we follow:
We must switch off all lights when leaving home.
We mustn't leave electronic devices on standby mode overnight.
We should use natural light during the day instead of turning on lamps.
Step 2
Write
While-writing
03
We must not set the air conditioner below 26°C in summer.
We should turn off the computer completely after use, not just put it to sleep.
We must close the refrigerator door immediately after taking things out.
We should use the washing machine only with full loads.
We must unplug phone chargers when charging is complete.
We mustn't leave the TV on when nobody is watching it.
We should use energy-saving light bulbs throughout our home.
While-writing
03
I wrote home rules about what we must and mustn’t do to save
electricity.
I used modal verbs, such as _________________________, correctly.
I used the words and expressions I learnt in this unit.
I used correct spelling, grammar and punctuation.
Step 3
Check and revise
Tick ( ) the boxes to check your writing, and then revise it.
□
□
□
□
While-writing
03
5
Report
Modal Verb Usage:
Use "_________" for essential rules (strong obligation)
Use "__________________" for prohibited actions
Use "__________________" for recommendations
Post-writing
04
Sentence Structure:
Keep sentences short and clear
Start each rule with "We" + modal verb
Use action verbs (turn off, unplug, close)
Writing Notes
must
must not/ mustn’t
should/ shouldn’t
Organization
Group similar rules together (lighting, appliances, etc.)
Number your rules for clarity
Keep the whole list to about 10 items maximum
Post-writing
04
Writing Notes
Before Writing
Start with the most important rules first
Use simple language that everyone can understand
Include both things to do and things to avoid
Post-writing
04
While Writing
Walk through your home and note where electricity might be wasted
Discuss with family members what rules they already follow
Make a list of appliances you use daily
Writing Suggestion
After Writing
Read your rules aloud to check they sound natural
Verify you've used modal verbs correctly
Check that all rules are practical and realistic
Post-writing
04
Extension Activities
Create posters with your rules to display at home
Track your electricity bill before and after implementing rules
Interview grandparents about how they saved energy in the past
Writing Suggestion
Our Family’s Rules for Saving Electricity
Post-writing
04
To help protect the Earth, my family follows these rules:
We must turn off the lights when we leave a room.
We must not leave the fridge door open for a long time.
We should use fans instead of the air conditioner when possible.
We must unplug chargers after using them.
We must not watch TV while sleeping.
By following these rules, we save energy and money!
Example
protect
保護
energy
能源
air
conditioner
空調
turn off
關閉
Summary
05
SAVING ELECTRICITY RULES
We
MUST...
We MUST NOT...
Turn off lights when not needed.
Unplug unused devices.
Use natural light during the day.
Leave the AC on with windows open.
Waste water (electric heaters).
Watch TV while sleeping.
Mind map
To save electricity at home, we must follow rules like turning off unused lights and appliances, and we must not waste energy by leaving doors open or using devices unnecessarily.
Assessment
09
Self-assessment
How well do you know about this lesson Tick (√)the boxes.
① I can talk about how to save electricity.
② I can use modal verbs (must, must not, should, etc.)
correctly to write rules for saving electricity at home.
③ I can enhance students’ writing skills and awareness of
energy conservation.
基礎：
用含有情態動詞句子的海報來說明1條家庭節約用電的規則。
Homework
10
提升：
小組討論，為家里的每個房間制定一條家庭節約用電的規則，并分享。
拓展：
采訪家庭成員：從家里增加1條新規則，并在下次課上做分享。
https://www.21cnjy.com/recruitment/home/fine
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