1、Module 1 Unit 2 Period 3Teaching Aims: Asking ”Wh” questions to find out places.Using adjectives to describe an object.Using the simple present tense to talk about present states.Key Points: Where does air pollution come from?It comes from smoke from traffic.Difficult Points: It comes from smoke fro
2、m traffic. Teaching Aids: tape、 radio 、word cards. Procedures Contents Methods PurposeWarmingupPre-task preparation1.Sing songs2.Daily talk:ReviewNew words3. Look and think.How are you?What do you like to eat?Which do you like better, blue or purple?What do you like to cook with?What do you know abo
3、ut fire-safety?How does a balloon rise in the air?T: Where does air pollution come from?Quick talking match.Introduce : factories, dust, construction sites,Play the recording: Look and think.日常会话的操练，有助于帮助学习有困难的学生增加自信心。复习 空气污染来源，为新授作铺垫。While-task procedurePost-task activityAssignment1. Ask and answer
4、2. ExercisesMore exercisesAsk the students to get into pairs to talk bout air pollution in Garden City. Tell them to follow the dialogue in Ask and answer. Come forward to say the dialogues.Group work: Distribute a copy of photocopiable page 8 to each student.Do a poster about air pollution.Discuss
5、and fill in the blanks.Photocopiable page 9Fill in the blanks and make the poster. Cut out more pictures of things for use on thir pollution poster.Ask representatives of each group to come forward to show their poster and read what they have written.Workbook P6Grammar Practice Book P6.1.Read and recite the dialogue. 2.Quick saying.3.Copy the new words.通过讨论，发挥学生思维，而不仅仅局限于课文内容。讨论得出结论，发挥集体智慧。制作海报，让学生学以致用，并加强环保意识
