教学目标
教学目标与要点
1．能够运用过去时态来谈论过去的经历和运用现在完成时来谈论由过去开始，与现在相联系或有影响的经历。
2．学习和归纳有关环境和污染方面词汇，且能够正确运用它们来描述所见所闻。
3．进一步学习现在完成时态，特别是它的时间状语的表达法：for…或since…
4．归纳总结哪些动词是延续性动词，哪些是非延续性动词，以及它们之间的转换。特别是与一段时间连用时只能使用延续性动词。
5．培养自己的环境意识，养成良好的行为举止，能运用所学知识来报道周边的环境问题。
素质教育目标
1. 完成本单元语法现在完成时的学习，注意for与since的用法。
2. 熟练掌握本单元相关词组和短语的用法。
3. 引导学生了解优美的环境对人类健康的重要性，以养成宣传及保护我们生活、工作、学习环境的良好习惯。
4. 通过学习本单元，能使学生理解过去时与完成时，并能灵活运用相关知识。
5. 通过各种教学手段，如声音、图片、动画、电视、网络等，让学生在了解环境保护知识的基础上，提高表述、思考、总结相关此类知识的能力。
6. 引导学生尝试运用不同的学习工具、学习方法、媒体素材等进行学习和提高。
Lesson 9
Language Focus:
1. some useful expressions:
waste water; Greener China; Good idea; be afraid; a member of; a book on the environment
2. some useful sentences:
How long have you been a member of Greener China?
I’ve been with Greener China for a year.
How many English words have you learned since you came here?
About one thousand.
Properties: Pictures：TV; Overhead Projector; Recorder
Teaching Procedures:
I. Showing amis
Get the students to know what they will learn in this lesson and what they will do in this class:
1. To master some useful expressions.
2. To learn the grammar: the Present Perfect Tense.
3. To make the similar dialogues freely.
4. To know that they should protect the environment and make our world more beautiful.
II . Revision
Revise the grammar; the Present Perfect Tense. Ask: Have you ever been to the Great Wall? How
many times have you been there? Get the students to ask and answer in pairs. Then ask several
pairs to act out their dialogues.
III. Presentation
Present this dialogue:
A: Where have you been?
B: I’ve been to a paper factory.
A: What did you do there?
B: I saw the worker making paper there.
Present this dialogue with one student as an example, then ask the students to practise this dialogue
in pairs, and get some of them to act out the dialogue.
IV. Practice
Put up a picture of a paper factory on the blackboard, get the students to talk about the factory, for
example; " This is a paper factory, it makes paper, but it also makes smoke and waste water. I
found the smoke was put into the air and the waste water was put into the river near it. The river
has become very dirty. Lots of fish have died." Have the students talk in groups of four and then
ask some of them to read out their report to share with the whole class.
V. Read and say
Part 1. Speech Cassette. Play the tape twice for the students to listen and repeat. Ask the students to
read the dialogue in groups of three. Then read for the class. Get the students to read the dialogue
individually again and find the answer to the following questions:
1. Where has Hu Lan just been to?
2. Why has the river near the factory become dirty?
3. What has happened to the fish in the river?
4. What does Greener China want to do?
5. Why are they going to write to the TV station and the newspaper?
6. Do you take care of the environment? Why or why not?
7. What can you do to improve the environment?
VI. Ask and answer
Read through the dialogues with the students. Ask and answer in pairs. Then make similar dialogues
in pairs using the phrases in the box of the book.
VII. Write
Get the students to act as journalists, make an interview. Interview one of their friends. Ask him or
her some questions about him or her and his or her family members.
