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《Unit 4 Growing up Grammar_ Using before, after, when and while & Using since, till and until ＆ Using as soon as and whenever 》最新教研教案教学设计（牛津译林版九年级上册）
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学 Step 1. Guide to study Warming-up T: Spud Webb is an excellent basketball player from the US. In China, there is also a great basketball star. Who is he? S: … T: Yes. David’s favourite basketball player! How much do you know about him? S: … A Using before, after, when and while 1. before, after T: His parents are both basketball players. One is 2.08 m tall and the other is 1.88 m tall. Before Yao Ming was born, many people believed that he would be a basketball star.
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学 Did he become a basketball star later? 2. when, while T: When did he begin to take training? S: When he was 9, he began to take basketball training. T: Yes, he started training at 9. While/When he was attending junior high school, 交
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示 he joined the Shanghai Youth Team. Step 2 Presentation 1. Combine sentences using before, after, when or while T: David likes basketball very much. He is writing in his diary about one of his days. Now please help him combine the sentences using before, after, when or while on Page 54. S: … T: Now check your answers. Read the sentences please. We use before, after, when and while here as conjunctions to introduce time clauses. 2. Tips T: Sometimes they can be used in another way. Can you finish this sentence? What about this one? So before, after here are used as …? S: … T: Preparations! Well done!
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What about the following sentences? What if we leave out “I was”? Do they have the same meaning? S: … T: They are the same! Remember the rule please!
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Step 3. presentation B Using since, till and until 1. since T: Yao Ming joined the Shanghai Youth Team while he was attending junior high. But when did he become a member of the national basketball team? S: (When Yao Ming was 18 years old, he joined the national basketball team.) T: A very early age! Did he do well in the team? S: (Yes. Since he joined it, he has won many competitions.) T: He is really great! Since here is also used as a conjunction. What does it mean? S: T: Yes. (From a certain time) What about the use of verbs? Can you work out the rule? S: … T: Great! You are good learners! 2. until/till T: Mr Yao is also a good learner. He is not only famous in China, but also famous in the world. S: … (He became famous in the world after he joined the NBA.) T: Yes. He did not get the chance to be world -famous until he joined the NBA. Is he still in the NBA now? Step 4 Exercises You know David is a great basketball fan. He is telling us something about that. Please help him complete the sentences in Part B on Page 55. C Using as soon as and whenever 1. as soon as and whenever As soon as means when something happens, or a short time after something has happened. Whenever means at any time. They are both conjunctions to introduce time clauses. 2.Make sentences 3.Complete the article 板
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计 Unit 4 Growing up Grammar A Using before, after, when and while B Using since, till and until C Using as soon as and whenever 本节课教学经验或问题描述 存在问题的原因分析