(共18张PPT)
Unit 8 Save our world
Lesson 44
Step 1: Lead in
No-garbage day
No-car day
save water
Step 1: Lead in
Which pictures do you like Why
reusable
least
pollute
skip
packaging
leaky
v. 减少
adj. 可重复使用的
adj.&adv. 最少的(地);最小的(地)
n. 最少量;最小物
v. 污染;弄脏
v. 跳跃;跳绳
n. 包装
adj. 渗漏的
Step2: New Words
/r dju:s/
reduce
/ri: ju:z b/
/li:st/
/p lu:t/
/sk p/
/ p k d /
/ li:ki/
waste
litre
sink
electricity
shut
v. & n. 浪费
n. 公升
n. 水槽;水池
n. 电
v. 关上;合上
/we st/
/ li:t /
/s k/
/ lek tr s ti/
/ t/
Students work together to ________pollution and protect the environmnt.
Cars ________our air, so we can walk, run, bike or ______.
reduce
/r dju:s /
pollute
[p lu:t]
skip
/sk p/
Practice
We should use ________bags instead of plastic bags.
The toliet is ________. We can fix _____toliet.
reusable
/ ri: ju:z bl /
leaky
/ li:ki/
leaky
Save water! Don’t ______water.
Please save ________ and ______down the computer when you are not using it.
waste
/we st /
electricity
/ lek tr s ti/
shut
/ t/
Step 3: Listening
Listen to the passage and choose the advice mentioned.
No-garbage lunches
No-garbage schoolyard
Save water
Bring your own shopping bag
No smoking in public
Save electricity
No-car days
Step4:Reading Comprehension
1.Why do many students join environment clubs in North America
2. What does “No-garbage lunches” mean
3. How much water does a leaky toilet waste in an hour
4. They turn off the light when they leave a room and turn off televisions and shut down computers when they are not using them.(translate)
1.Why do many students join environment clubs in North America
Because they want to reduce pollution and protect the environment.
The environment clubs encourage students to bring their lunches in reusable bags and dishes.
2. What does “No-garbage lunches” mean
3. How much water does a leaky toilet waste in an hour
A leaky toilet can waste twenty to forty litres of water an hour.
4. They turn off the light when they leave a room and turn off televisions and shut down computers when they are not using them.(translate英译汉)
当他们离开房间的时候关上灯,当不用电视和电脑的时候关上它们。
Activity Advice
No-garbage lunches
No-car days
Reduce packaging
Save water
Save electricity
Nobody comes to school in a car.
Fix leaky toilet and sinks
Bring lunches in reusable bags and dishes.
Turn off the lights, the TV and shut down the computer
Bring your own bag
On No-garbage lunches Day, we should/shouldn’t do….
To do…, we should/shouldn’t do…
Protect our World
Enjoy a video
Our environment club will have some activities to protect school environment. Do you have any good ideas Please write down your ideas.
Tips: What can we do for school environment (No-garbage lunches, No-car days, save water…)
Task 1 Writing
Step 6: Students Activities
Task 2: Make a poster
You can also make a poster to ask people to protect environemnt.Here are two examples:
Our environment club’s goal
Let’s work together to make our school more beautiful and much cleaner!
Step 7 Homework
1. Try to search for more ways to protect the environment.
2. Preview the new words and expressions in Lesson 45.