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课件网) Unit 8 From hobby to career Period 3 Grammar 牛津深圳·广州版 七年级下 Content 01 03 05 Learning objectives 02 Lead in Grammar Summary 04 06 Practice Homework Learning objects By the end of the lesson, you are expected to have: Understood the structure, position in the sentence and the basic rules of tense of adverbial clause of time (when). Understood the positive, negation and interrogative forms of the modal verb used to. Used adverbial clause of time(when) and used to to talk about something happen at the same time or in the past. Guessing game Tom was crying. What did he do to become happy again Maybe he ... Lead in When Tom was sad, he ...to become happy again. When Tom was sad, he played games with his friends to become happy again. When Tom was sad, he watched TV to become happy again. Lead in When Tom was sad, he...to become happy again. When Tom was sad, he played basketball with his friends to become happy again. When Tom was sad, he listened to music to become happy again. Lead in When something happened in some specific time, we will use adverbial clauses of time. When I was eight, I got a book about stars. Lead in Grammar A Adverbial clauses of time(when) We can use the conjunction when to form an adverbial clause of time. It links two clauses into one sentence. when 时间状语从句 When I was eight, I got a book about stars. When the girl got older, she sailed the boat herself. Work out the rule When we use the conjunction when to link two clauses, we tell people that the two actions happen at _____ time. the same 当由when引导的时间状语从句位于主句之前时，句中要加逗号。 When we arrived, the sky went dark. The sky went dark when we arrived. Adverbial clause of time Main clause Adverbial clause of time Main clause Grammar Grammar I will tell him everything when he comes back. Work out the rule The verb in the when-clause is in _____. The verb in the main clause is in _____. the simple future tense Adverbial clause of time Main clause the simple present tense 主将从现 A B 1 She always brings a present 2 He sits on the floor 3 He stayed in bed 4 She takes a basket A. he was ill. B. she goes shopping. C. she visits her friends. D. he watches TV. when Match the clauses in column A with those in column B to make complete sentences with when. Then rewrite each sentence with the adverbial clause at the beginning. Practice 1. She always brings a present when she visits her friends. When she visits her friends, she always brings a present. 2. He sits on the floor when he watches TV. When he watches TV, he sits on the floor. 3. He stayed in bed when he was ill. When he was ill, he stayed in bed. 4. She takes a basket when she goes shopping. When she goes shopping, she takes a basket. Practice When时间状语从句 Summary 时间状语从句用于说明主句动作发生或进行的时间。 时间状语从句位于主句之前时，要用逗号将从句和主句隔开；位于主句之后时，则不需用逗号。 When时间状语从句 意义 表示从句的动作 ... ...
