英语必修2译林牛津版U3精品教案7(语法)
英语必修2译林牛津版U3精品教案7 (语法) Period Seven Grammar and usage (I) I , Teaching Aim: Learn the past perfect tense II. Teaching Important Point: Enable the students how to use the past perfect tense. HT.Teaching Difficult Point: How to use the past perfect tense correctly. IV. Teaching s: 1. Inductive 2. Comparative V ・ Teaching Aids: 1. A multimedia 2. A blackboard VI. Teaching Procedures: Step 1 Revision Guessing game Do you know any job words? Use your body language to show your job and ask your partner to guess. Step 2 Lead-in Finish the sentences using the proper tenses. 1. Macao returned to China in 1999. 2. Hong Kong had returned to China before Macao came back to China. Step 3 Presenting Past Perfect tense 1 .The simple past tense talks about a past action. When something happens at an even earlier time in the past, we use the past perfect tense: 1) . I had cleaned the house before I built a garden on Friday. 2) . When we got to the station, the train ha d left. 3) . By the end of last year, my brother had been a s oldier for 10 years. 4) . Before Tony went to work, he had finished reading the novel. 5) . Not until 10 years later did she know the diamond she had borrowed was just made of glass. 2. The past perfect tense used in indirect speech 1) . “We emptied the tomb of everything it contained,said Carter. — Carter said that they had emptied the tomb of everything it contained. 2) . Kate said, “I finished reading the comic book.“ — Kate said that she had finished reading the comic book. 3) . Jimmy said, “I went to Asia two weeks ago.“ — Jimmy said that he had gone to Asia two weeks before. 4) . “Did you stay up late last night?“ Mr. Ben asked.— Mr. Ben asked whether I had stayed up late the night before. 3. Time expressions often used with the past perfect tense. e.g. when, after, before, as soon as, until, since, by, for and already 4. The structure of the past perfect tense had done / had been done 1) . I already Chinese for nearly 3 years before I came to this small town, (teach) 2) . I to come, but something happened, (mean) 3) . Mess of the house before his parents came back, (make) 4) . Little Tom to the hospital after Mum returned from work, (send) Answers: l.had; taught 2.had meant 3.had been made 4.had been sent 一.过去完成时 1. 过去完成时的构成 had +动词的过去分词(V-ed) 2. 过去完成时的用法 A. 动作在过去某个动作或时间之前已经发生或完成。如: By the end of last year, she had passed all the exams for a doctor s licence. B. 表示从过去某一时刻一直延续到过去另一时刻的动作或状态,常和for, since等连用。如: I had been at school for two hours when they came. He said he had lived in the city since 1960. C. hope, want, mean, plan, think, expect, s叩pose,和intend等词的过去完成时可用来表示本来 打算做却没有做成的事。如: I had planned to tell you the news yesterday but you were not in. I had expected that she would come and help me, but she was very busy. 二、过去完成时态的判断依据: 1、由时间状语来判定 一般说来,各种时态都有特定的时间状语。与过去完成时连用的时间状语有: 1) by+过去的时间点,如:by then, by that time. 2) by the end of+过去的时间点。 3) be