Module 1 Unit 2 Period 4
Teaching Aims:
Asking‘Wh-’questions to find places e. g. Where’s that?
Using adjectives to describe an object e. g. No, the air is clean . Using the introductory‘there’to express facts e. g. Yes, there is a power station in/on . Using the simple present tense to express facts e. g. Pollution comes from .
Key Points: Yes, there is a power station in/on . Difficult Points: Yes, there is a power station in/on . Teaching Aids: Procedures Warming up Pre-task preparation
tape、 radio 、word cards.
Methods 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 about fire-safety? How does a balloon rise in the air? 1.Review: airport, power station, factories, construction sites, traffic, air pollution. 2,Ask students to label the map. Give assistance to the less able students. 3.Go over the answers together in class. Purpose 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。 复习单词， 为新授作铺垫。 Contents 1.Sing songs 2.Daily talk: 1. 1.Review: 2. airport, powerstation, 3. factories, 4. constructionsites,traffic, 5. air pollution. While-task procedure Post-task activity Assignment
1.Point, ask and 1.Ask the students to get into 通过讨论， answer Exercises Exercises pairs to talk about air 基本了解各pollution in Garden City. district,iTell them to follow the sland的空dialogue in Point, ask and 气污染状answer. 况。 2.Ask some students to come forward to say their dialogue to the class. 3.Ditribute photocopiable page 10 and 11 to each student. Tell them to fill in the answer as if they were the talking machine. Give assistance to the less able students. 4.Ask some students to come 练习巩固所forward to give answers after 学，学习效being asked questions by the 果好。 students who are seated. Read and do pattern drills. 2. Make sentences. 3.Copy the new words. 交流得出结论，发挥集体智慧。
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