book4module2第三课时 高中英语 外研版.doc

Module 2. A Job Worth Doing 学科 英语 课型 新授 编者： 审核： 备课时间： 第三课时 Grammar 教学目标：1. earn the three tenses referring to the past. 2. Learn the tense structures 教学重难点： 1he differences between the past and the past perfect. 2. some structures where the past perfect tense is used. 教学过程： Step 1、观察下列句子分别使用的什么时态： 1. He volunteered to direct the traffic. 2. He was in hospital for months. 3. He was driving a lorry load of bananas. 4. They were planting trees in the village. 5. Timoteo had had lots of jobs. 6. He had been a miner and soldier. 归纳：三种时态的谓语动词形式分别为： 一般过去时态：___________________________ 过去进行时态：___________________________ 过去完成时态：___________________________ Step 2：一、一般过去时 ※基本意义：表在过去某个特定时间发生且完成的动作，或过去习惯性动作，不强调对现在的影响，只说明过去。常跟明确的过去时间连用，如：yesterday; last week; in 1945, at that time; once; during the war; before; a few days ago; when We __________(go) to the pictures last night and _________(see) a very interesting film. He ___________(come) here two years ago. We _____________(play) basketball last week. ※考点一：used to + do，表示过去经常但现在已不再维持的习惯动作。to为不定式，后接动词原形。 他过去抽很多烟。 He _________________(smoke) a lot. 我过去常在图书馆作作业。 I _______________________(do) my homework in the library. be/become/get used to + doing，表示习惯于 他习惯于早起。 He ________________ up early. ※考点二：在时间和条件状语从句中，代替过去将来时。 　　He promised to buy me a computer if he got a raise 二. 过去进行时 ※基本意义：表示过去某个时间点或某段时间内正在发生的动作。 The boy ____________(do)his homework when his father came back from work. He ______________(take) a walk leisurely by the lake when he heard someone shouted for help. What _________you _______(do) at nine last night? 三. 过去完成时 ※基本意义：表示过去某个时间之前已经完成的动作，即过去完成时的动作发生在“过去的过去”，句中有明显的参照动作或时间状语，这种时态从来不孤立使用 ( before, after, by, up till ) Mr Green ___________(live) in New York for ten years before he came to China. (来”中国已过去，而先前“住”在纽约更过去！) We __________________(learn) 1000 words by the end of last term. （“上期期末”已过去，而是在其前“学”的就更过去了！） There ___________(be) 25 parks in our city up till 2