【正文】 provision. objects (1) To make the Ss know how to use the affirmative sentence “This is. . . .” and the negative sentence “This is not….”Everyday expressions for “Apologies”“I\39。 interview。 Predicting。 activate schemata)Activity 1: Imagination1). Suppose a bottle of ink is turned over and dirties your white shirt, what is to be done? (Wash it? Or throw it away?)2). Suppose you catch a bad cold, what’s to be done?3). Suppose your bike is broken, what’s to be done?4). And suppose the earth, on which we all live, is damaged, what’s to be done?* What can you think of when you see “pollution” this word?(waste, environment, air, water, factory, desert, climate... Try to activate the Ss schemata regarding the topic of pollution.)II. 呈現 (Presentation) 5minActivity 2: PresentationPlay the song “Earth Song” sung by Michael Jackson. (Create an atmosphere)A lot of pictures and video clips about the causes and results of the three problems mentioned in this lesson will be shown on the screen with the help of the puter.Ss’ presentation on pollution. Attract their attention, arouse their interest, and create a good atmosphere for munication.* Activate their schemata and cultivate their ability in collecting information from the Internet and develop their ability in thinking independently.III. 對話 / 閱讀 (Dialogue)18m1. Pre readingActivity 3: Prediction1st listening/ fast reading, one guided Q to help Ss to get the main idea:What do you think is discussed at the conference?2. While readingActivity 4: Read and answer2nd listening/ careful reading, more Qs to get the detailed information. Develop their reading skills: skim amp。Taskbased learning: New Syllabus Design encourages teachers to use this teaching method. TBLT can stimulate Ss’ initiative in learning and develop their ability in language application. Make the Ss the real masters in class while the teacher himself acts as the director and bring their ability into full play.三、說學法 Study methods 1. Teach Ss how to be successful language learners.2. Teach Ss how to develop the reading skill — skim amp。 Reading is for information, for fun。 get them to understand the western culture better。 protecting our environment.e. Encourage the Ss to do something to save the earth.5. 說教學重點 teaching important points (生詞、句型；培養(yǎng)閱讀技能)a. New words and phrases b. Sentence pattern: If clausec. improve their reading skills.d. Talking about problems of the Earth.6. 說教學難點 teaching difficult points (語法；發(fā)展交際能力)a. functional item: Supposition.b. Develop their municative ability. Act out their own dialogue.7. 說教具 teaching aids (multimedia puter, software, OHP)The teaching syllabus says that it’s necessary for teachers to use modern teaching facilities. It’s of great help to increase the class density and improve our teaching result. It can also make the Ss reach a better understanding of the text by making the classes lively and interesting. At the same time, it arouses the Ss’ interest in learning English.二、說教法 Teaching methodsFive step method。3. Get the Ss to form good learning habits.四、說教學過程Teaching proceduresI. 復習 (Revision) 5min (Daily report。 skim/ scan。 , wb Ex. 3)(Retell。 recite。s position and function. points: (1).To help the Ss to municate with each other. (2).To enable the Ss to study in groups and cooperate skillfully. (3).To develop the Ss’ interest in English. points: (1) How to make dialogues and act them out. (2) How to write the right whole sentences. (五) TEACHING AIDS Multimedia puter, Tape recorder, Software: Powerpoint or Authorware, school things and so on. They will be needed in this lesson. 四三二Part Two The Teaching Methods 1. Communicative teaching method 2. Audiovisual teaching method 3. Taskbased” teaching method As we all know: the main instructional aims of learning English in the Middle School is to cultivate students’ abilities of listening, speaking, reading, writing and their good sense of the English language. So in this lesson I’ll mainly use “Communicative” teaching method, “Audiovisual” teaching method and “Taskbased” teaching method. That is to say, I’ll let the Ss to get a better understanding of the key structure of the dialogue. I’ll give the Ss some tasks and arrange five kinds of activities: talking, guessing games, watching CAI, acting out Sample A and having a petition. Teaching special features To use these methods are helpful to develop the Ss’ thought. Part Three STUDYING WAYS the Ss how to be successful language learners. the Ss pass \Observation—Imitation—Practice \ to study language. the Ss how to master dialogues and how to municate with others. Teaching spe