Period 3 Grammar Teaching goals 教学目标 1. Target language 目标语言 2. Ability goals 能力目标 Enable the students to learn to use the -ing form as the attribute, the object complement and the predicative. Teaching important points 教学重点 Let the students know the members of the sentence and the structures of the sentences with the -ing form. Teaching difficult points 教学难点 Help the students to tell the -ing form as the predicative and the usage of the present continuous tense. Teaching methods 教学方法 Practice and conclude. Teaching procedures & ways 教学过程与方式 StepⅠDiscovering useful structures There are two steps in this step. One is to revise the usage of the -ing form which the students have learned in Unit 2. The other one is to learn the new usage of the -ing form. Task 1 Revision T: Now let’s have a revision about the -ing form used as the subject and the object. Here are some sentences for you to translate. 1. Talking to him is talking to a wall. 2. Smoking may cause cancer. 3. Walking is my sole exercise. 4. Talking mends no holes. 5. I suggested bringing the meeting to an end. 6. He admitted taking the money. 7. I couldn’t help laughing. 8. Your coat needs brushing. Suggested translation: 1. 和他说话等于对牛弹琴。 2. 吸烟会致癌。 3. 散步是我唯一的运动。 4.（谚）空谈无济于事。 5. 我建议结束会议。 6. 他承认钱是他拿的。 7. 我禁不住笑了起来。 8. 你的大衣需要刷一下了。 Task 2 New usage of the -ing form Ask the students to look at Exercise 4 on Page 20. And then work in pairs to finish the Exercise. In order to make sure the quality, the teacher can ask some of the students to explain some of the phrases in the Exercise. T: Now let’s finish the Exercise 4 on Page 20. I’ll give one minute for you to check your answers. Because you have done this in the homework, I think one minute is enough. And then I’ll choose some of them to let you explain. But before doing this you’d better pay attention to the example. In the example, we can use for ... phrase or an attributive to explain the -ing phrases. Are you clear? Find some sentences with an object complement is: (Show the following on the screen.) Subject + Predicate + Object + Object complement Are you clear now? S4: Yes. T: Now, let’s look at Exercise 2. Have you done this? Ss: Yes. T: Ok, now let’s check the answers for this Exercise. Who would like to say your answers out? Teacher can ask 9 students to read the 9 complete sentences to check the answers. If there are some questions, teacher should give students some explanations, and make some changes if there are some incorrect answers. T: Well, can you analyze the part of speech of the -ing form in the 9 sentences? S5: In the first three sentences the -ing form is used as object complement. T: Right. Have you found the same structure in other sentences? S5: Yes. In the fifth, the sixth, the seventh, the eighth and the ninth sentence, the -ing form is also used as the object complement. T: How about the rest? S5: In the f ... ...
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