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-What was the problem?
-The river was really dirty.
-What caused the problem?
-People are throwing litter into the river.
-How should the problem be solved?
-Everyone should help to clean up the river.
Ⅲ.Teaching Difficult Points
To talk about pollution and environmental protection in English.
Ⅳ.Teaching Methods
Listening and speaking.
Ⅴ.Teaching Aids
Blackboard,chalks,PPT.
Ⅵ.Teaching Procedures
Step 1.Warming up
A.Greet the students as usual
B.Watch a short video and answer some questions
Step 2.Presentation
A.Present some pictures and talk about some kinds of pollution
B.Finish the activity in 1a
Step 3.Listening practice
A.Listen to the tape and find out what kind of pollution it is talking about
B.Listen again and finish the chart in 1b
C.Listen for the last time and answer the questions below:
①What does Tony want to do later this afternoon?
②How was the river in the past?
D.Check the answers
Step 4.Pair work
A.Make up a conversation by using the following questions:
①What was the problem?
②What caused the problem?