Lesson 23

　　I. Teaching objectives (the students are supposed to master the following items and conduct the following practices):

　　1.Words and useful expressions: recycle; reuse; sort; technique; leftover; rubber; tyre; glove; hopeless

　　2. Grammar: Revise the grammar items that we learned in the last 5 units.

　　3. Reading practice: reading and discussion.

　　4. Education of environmental protection: The students are supposed to learn something about environmental pollution. The students are also expected to do something to protect the environment in their daily life.

　　Ⅱ.Key points: grammar and useful expressions

　　Ⅲ.Teaching methods: Reading, discussion and practice

　　Ⅳ.Teaching procedures:

　　(1) Check the homework exercises.

　　(2) Revise the key points of the previous lessons.

　　Step 2. Lead-in

　　Tell the students that this lesson will learn something about the “Recycling waste” in the developed and the third world.

　　Step 3. Reading

　　Tell the students to read the text carefully and tell the main idea of the text. They are also expected to analyze the structure of the text.

　　Possible answer: Main idea: recycling the waste.

　　Writing arrangement of the text:

　　Part 1 (Paragraph 1): recycling waste in the European countries.

　　Part 2 (Paragraph 2~3): recycling waste in the developing countries.

　　Go through the text with the students and analyze the grammatical points if any.

　　Tell the students to read the text and underline the language points. Talk about the language difficulties with the students.

　　Step 5. Discussion

　　SB P34, Part 2, tell the students to discuss the 5 topics in groups of four or five and raise a reporter to report the rest of the class. Each group is assigned

　　Step 6. Practice---- grammar revision

　　SB P35, Part 2~5, Tell the students to do the exercises about the grammar items that we learned in the last 5 units. Tell the students to work in groups filling the blanks with the words given and then get a reporter to report to the rest of the class. After that some students will be picked out to give a summary of the grammar items.

　　Workbook Lesson 23, Ex. 2~3. Get the students to do the two exercises and then check the answers with the students if time permits.

　　(1) Finish off the exercises of Lesson 23 in the workbook.

　　(2) Revise the grammar of noun clauses.

　　(3) Discussion: What should man do to save the environment?

　　教案点评：

　　本教案在编写过程以阅读练习及语法练习为主，教师安排学生在理解课文的基础上，组织学生分成小组形式 讨论课文中的问题，练习学生组织语言的能力，其次语法练习的教学，教师以小组形式练习的形式教学方法。