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Step One :enjoy some pictures
Look at the sky blue ?It is so blue .
Look at the street , there isn’t any rubbish in it .
Look at the river ,it is so clean .
Look at the trees ,they are so green .
Look at the flowers ,they are so beautiful.
Look at the buildings ,they are so colorful at night .
Step two :Let’s think
In fact ,all the pictures are about our city .and what do you think of our city ? Is it beautiful ?
I think our city is clean .(新授clean)
Step three : What makes our city beautiful ?
Our city is clean and beautiful . What makes our city beautiful ?Do you know ?
For example ,streets make our city beautiful .What else can make our city beautiful ?
Blue sky ,rivers ,trees ,buildings …
Step four :enjoy some pictures
Boys and girls ,sometimes ,our city is not beautiful .look at the sky ? Is it blue ? It’s grey ,people can’t see clearly .and when they go to work or go out ,they must wear masks .because the air is not clean.
Is our city clean now ? No.
So sometime our city is dirty .(新授dirty) and dirty means not clean ,understand ?
Step five: Learn some new words
Our city is dirty ,What makes our city dirty ?
Rubbish ,smoke from cars ,black smoke from factories
Step six :watch and answer
Because our city is dirty sometimes ,we must do something to keep our city clean(揭题)But how ?Do you know ?/
Maybe we can get the answers from the story .So let’s watch the cartoon first .and then try to find out how many questions Miss Li asks ?
Step seven :Read and find
How many questions does Miss Li ask? Three .
What questions does Miss Li ask ? Now I want you to read the whole story quickly and underline the three questions .
1.Is our city clean ?
2.What makes our city dirty ?
3.What can we do to keep our city clean ?