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To make students know the importance of protecting our environment.
= 2 \* ROMAN II . Important and difficult parts:
To understand how to talk about the problems and effects.
= 3 \* ROMAN III . Teaching Steps:
Lead-in
1). Show some pictures to let students know the environmental problems are serious and lead into the main topic.
2. New words and main expressions learning
1). Show students some pictures and some key words to say something about environmental problems and what caused the problems.
2). Play a game to check the main words and expressions.
3. Learn the passage
1). Before reading
Show students the five pictures again to predict the main idea of the passage.
2). Reading skills
Skimming: Read the passage quickly to find out the main idea. (eg. the title, the headings, the ending…)
Scanning: Look through the passage quickly to find out the important information.
Careful reading: Read for details.
Further reading: Know more about the passage.
3). Skimming
Task ---
4). Skimming
Task: Choose suitable titles for paragraphs 2-6.
5). Careful reading
Task: read and answer four questions. 1b 2-5
6). Further reading:
Task: complete the notes. 1c Then retell the passage according to the notes in 1C part.
After reading
Talk about how to protect our environment.
5. Review
6. Exercise and homework.
从方框中选择合适的单词或短语，用其正确形式填空。