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Repeat the text after the tape.
air pollution
cool and clean
harmful gases
more convenient
come from trees
made of wood
Show Time An interview
Interview Doctor …… about trees
Brainstorming
Our promises
In groups, talk about what you can do to save trees .
Our promises
I promise to write on both sides of the paper!
I promise not to cut down trees!
I promise to plant more trees in the future!
I promise not to use throwaway chopsticks!
…
Summary
keep the air cool and clean
take in harmful gases
produce oxygen
major fighters against air pollution
make our life more convenient
be made of
cut down
stop doing this
Have green trees, have the pulse of the Earth
To protect trees is to protect ourselves
Homework