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T: Ok. Sometimes we think our city is clean and beautiful.
But sometimes we don’t think so.
Let’s look at other photos of our city.
(The air, the rubbish, the cars and smoke, the river and the rubbish, the smoke)
T: Now, what do you think of our city?
Ss: Our city is not clean / dirty. (Read “dirty”)
T: So what should we do?
Ss: We should keep our city clean. (show the title and read it)
Step2 While-reading
1. Show the picture 1 of story time
T: Look at this picture. Who are they? Where are they? What are they doing? What are they talking about?
2. Watch and choose
What are they talking about?
A. What makes our city dirty?
B. What can we do to keep our city clean?
C. Who makes our city clean?
3. Watch and find: What makes our city dirty?
S: Smoke and Rubbish
smoke from cars and factories (read and learn “factory / factories”)
rubbish in the street and river (read and learn “dead fish”)
T: The rubbish also makes the city messy. (read and learn “messy”)
PPT shows two pictures. Ss should choose which room is messy.
4. Read and fill in the blanks
What makes our city dirty and messy?
5. Listen and repeat the text on P58
6. Ask and answer in pairs.
S1: Is our city clean? What makes the air dirty? What makes the streets messy and dirty? Is the river dirty? …
S2: …
7. Show picture2 in the story time
Look and guess: What are the students talking about?