2013-2014新目标九年级英语Unit 10 By the time I got outside, the bus had already left.Section A课件.ppt

Unit 10 By the time I got outside, the bus had already left. Section A 1a Discuss these questions in a group. 1. What do you usually do in the morning before school? 2. Did you have any trouble in the morning? 3. Do you like mornings? Why or why not? Lead in brush teeth take a shower have breakfast go to school Tina’s bad morning. Presentation Look at the pictures of Tina’s morning and see what happened to her? She overslept. Someone was taking a shower. By the time she got outside, the bus had already left. She had to run to school quickly. She realized she had left her backpack at home. 1.By the time she got outside, the bus had already left. 她出去的时候，公共汽车已经开走了。 by the time 意思是 “到……的时候”，相当于 when ，后接过去时的句子时，主语的谓语动词用过去完成时态。 By the time I got to school, the teacher had already started teaching.我到学校时，老师早已开始上课了。 Language Points 2.She realized she had left her backpack at home. 她意识到把背包忘在家里了。 leave 意为“留下；丢下；落下；遗忘；离开”等，其常用 结构为： leave sth.+地点状语 “把某物遗忘在某地” leave sb. by oneself “把某人单独留下” leave for+ 地点名词 “动身去某地” 【辨析】leave与 forget leave 意为“遗忘”时，与地点状语连用。 forget“遗忘”，后可接名词、代词、不定式或动名词作宾语。 过去完成时 1. 过去完成时态的含义： 主要是表示在过去某个时间，或是动作之前已经发生或完成的动作。也就是：过去的过去。 2.构成: had +V-p.p Grammar 3.过去完成时态的用法： 1)表示过去的过去，通常由when或by引导的短语或者从句做时间状语或时间状语从句 ① By the end of last year, I had learned about one thousand English words. ② By the time he was twenty, he had won about ten medals. ③ When I got there, they had already left. 2)常用在宾语从句中 ① He told me he had already finished his homework. ② I realized he had fooled me again. 3)体现在上下文中 I didn’t go to the movies yesterday because I had seen it twice. 本课出现的主要动词的过去式和过去分词 ring rang rung get got gotten go went gone leave left left start started started be