Lesson 46 Protect our environment 教案

Lesson 46 Protect our environment
教案
1教学目标
Knowledge: To learn some words and phrases to describe why and how to protect our environment such as: 2·1·c·n·j·y
take short showers, again and again, unlike.
Ability: To talk about why and how to protect our environment.
Emotion: To arise students’ awareness of protecting our environment.
2学情分析
The students have learned about some kinds of pollution. They want to protect the environment. They have interest in looking for some ways to
protect the environment, too. So it's easy to lead in the new lesson.
3重点难点
Important points:
Vocabulary: unlike, recycling
Phrases: again and again, make a difference to,each of us makes a small change in our life【来源：21·世纪·教育·网】
Difficult point:
To talk about why we protect our environment and how to protect the environment.21·世纪*教育网
4教学过程
活动1【导入】Step　One　Warming－up　
Procedure:
T: Look at the three pictures, What can you see from them? Then the teacher will lead to the title about protecting our environment.
T: Our environment is becoming worse and worse. So we need to protect it. But how to protect our environment? www-2-1-cnjy-com
Today let’s learn about it in Lesson 46.
活动2【讲授】Step　Two　Listen　and　Practice
Listening
Listen for twice and answer the two questions.
(1)What do people waste most in Edmonton? A.water B.paper C.energy
(2)What points mentioned in the lesson? Sort garbage at home reuse plastic bagswww.21-cn-jy.com
Bring your own bag when you go shopping ride bikes or take buses pick up rubbish off the street.2-1-c-n-j-y
Turn off the lights when you leave a room
Turn off the TV and shut down the computer when you are not using them take short showers【来源：21cnj*y.co*m】
2. Practice
(1)At ruck picks up our recycling every day. ( )【出处：21教育名师】
(2)"Were use our plastic bags" means that we use them___________.
(3)A bike is_______other types of transportation, because it doesn't make any pollution.21*cnjy*com
(4)What makes the most pollution? (5)In fact, if each of us makes a small change in our life, we can make a big difference to our environment. (Translate the sentence.)21·cn·jy·com
活动3【活动】Step Three Production Progress
Ask Ss to try to retell Katie’s suggestions after they learn about this lesson with the help of some pictures:21世纪教育网版权所有
We should /shouldn’t……to save water/electricity
We should/shouldn’t ……to recycle
If each of us....
活动4【活动】Step Four Expansion
After listening to the song, then talk about how to protect the environment to make our world more beautiful.21教育网
T: Can you tell more ways to protect the environment?【版权所有：21教育】
We should ...or we shouldn’t...
open a window instead of the air conditioning.
use both sides of the paper
throw garbage on the ground
sort the waste before throwing it away
cut down trees in forests
turn off the tap when we are brushing our teeth
Task 1 Make a slogan about how to protect the environment in our school.21cnjy.com
Task 2 Put the slogan on the wall in the class.
Task 3 Write a passage How to protect the environment
活动5【作业】Step Five Homework
1. Finish the Learn English.
2. Finish the composition