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Step 1 Lead in
T: Before the class, let’s listen to a song。
T: After listening, i will ask you two questions
Q1:Whan can you see in the song
Q2:What was the weather like in the song?
S1: Beautiful flowers and green trees
S2: It is sunny.
T:Many years ago, we have a beautiful and clean home.
But now, it is dirty here.We have to fly away.Do you want to help them?
S;Yes
T: If you want to help the blackbirds come back,you should finish the three tasks
T:Before finishing the tasks,let’s play a game together
Step2 What makes the city dirty?
T:Fist, watch a video to review the use of make
S:Rubbish makes the city dirty
S1:Smoke from factory makes the air dirty
S2:Smoke from cars.......
S3:......
Step3:What can we do to keep the city clean?
S:Put rubbish in the bin
S1:Ride bikes to school
S2:.........
Step 4 Make a green plan
how to write a good article
Talk with your partner
Make a speech
Let other students revise the article
Step 5:Homework
show your poster to others
Talk about your green plan.