高中英语 Period 6 grammar导学案 新人教版必修5

1、Period 6 grammar【大成目标】（目标解读及课堂组织2分钟）1、 通过对句子观察思考，了解三种基本时态（一般过去时、过去完成时、过去了进行时的含义和基本形式及两两间的区别。（重点）2、 通过填空练习和高考链接，训练学生做题速度及巩固学生对三种时态的应用。（难点）3、 通过写作训练，把握运用三种时态的准确用法。【使用说明】1、 前查阅资料，了解三种时态的基本概念。2、建议1课时。基础案（课中8分钟）自主学习，展示点评Step 1 Match the sentences with the names of the tenses.1. past simple A. He survived

2、. 2. past perfect B. He was driving a lorry.3. past continuous C. He had had lots of jobs.Key: 1. A 2. C 3. BStep 2 Read the sentence and discuss the questions.1. Before he volunteered to direct traffic, Timoteo had had lots of jobs.2. He was driving a lorry when he came off the road.3. Somehow he s

3、urvived.4. No one asked him to do the job.5. He had been a miner and a solider.a. Which tense refers to actions in the past?b. Which tense refers to an action in progress when another thing happened?c. Which tense refers to something which happened before something else?keys: 1. a 2. b 3. a 4. a 5.

4、cStep 3 Group Work. Ask Ss to find more examples of each tense in Part 3 of the passage The Human Traffic Signal.past simplepast continuouspast perfectSuggested answers:past simpleHe had a close encounter with death.He came off the road at a bend.past continuousHe was working as a lorry driver.He wa

5、s driving a lorry load of bananas.past perfectHe had been a miner and a soldier.a bus which had crashed at la curva del diablo.升华案（18分钟）自主学习，小组讨论，展示点评，教师点拨温馨提示请根据时间状语判断时态。Step 1 观察思考各种时态特点（小组活动）1. a. He was born in 1995.b. When I was a child , I was taken to Shanghai once Suggested answers:past simp

6、le有两个特点，一是表示动作或状态发生在过去，而不是现在，常伴有表示过去的时间状语；二是说话人在心中对动作发生或状态存在的时间是明确的。 2. a. We had learnt four thousand new words by the end of last year.b. They had no sooner got home than it began to rain.Suggested answers:past perfect表示动作或状态延续到过去某一时间，通常使用具有延续意义的动词，常带有如by(the end of) +过去某时刻, since, for, when, befo

7、re等时间状语表示某动作或状态在过去某时之前结束了，但其影响延续至当时，通常使用短暂性动词. 3. a. At this moment yesterday, I was packing for camp.b. What were you doing at eight last night?Suggested answers:past continuous表示某个时间正在发生、进行的动作。句子常有表示“过去某个时间点”的状语。温馨提示请注意找出时间的参照点。Step 2 观察思考三种时态间的区别(小组活动)1. 一般过去时与过去进行时的区别Mary wrote a letter to her f

8、riend last night.Mary was writing a letter to her friend last night.归纳总结：_Suggested answers:一般过去时表示过去已经发生的动作或存在的状态，强调一种事实或结果；而过去进行时表示过去某时正在持续进行的动作或尚未完成的动作，强调过程。2. 一般过去时与过去完成时的区别 They had done the work at five oclock.They did the work at five oclock.归纳总结：_ Suggested answers: 一般过去时表示动作发生在过去某时(其时间参照点是现

9、在)，而过去完成时则表示动作发生在过去某时之前(其时间参照点是过去)。巩固案（10分钟）Step 1和Step 2限时完成（个体）核对答案（个体）研究错题原因（小组）Step 3个人写作，小组互改 (课后进行)Step 1 Ask Ss to complete the passage with the correct form of the verbs in Activity 4. Suggested answers:(1) had done (2)was waiting (3) had seen/ saw (4) had asked/ asked （5）was crying (6) left

10、 (7) ran (8) was talking (9)had finished (10)did (11)knew(12)had happened (13) had forgotten (14) took (15)had frozenStep 2高考链接1. （04四川 25） - Has Sam finished his homework today? -I have no idea. He _it this morning.A. did B. has done C. was doing D. had done温馨提示以上题均为语境题，解题时应注意相关考点在具体语境中的使用。2. (04 北

11、京春 24)Sorry to have interrupted you. Please go on. Where was I? You _ you didnt like your fathers job. A. had said B. said C. were saying D. had been saying3. (2005 北京)He _ more that 5,000 English words when he entered the university at the age of 15. A. has learnedB. would have learnedC. learnedD.

12、had learned4. (NMET 2002 23) You havent said a word about my new coat, Brenda. Do you like it?-Im sorry I _ anything about it sooner. I certainly think its pretty on you.A. wasnt saying B. dont say C. wont say D. didnt say5. (04北京春 34)_ while reading the English textbook. Luckily, my roommate woke me up in time! had fallen asleep B. have fallen asleepA. C. fell asleep D. fall asleepKeys: 1. C 2. C 3. D 4. D 5 C Step 3 Use the three te