2013高中英語 Period 6《grammar》導學案 新人教版必修5

111Period 6 grammar【大成目標】（目標解讀及課堂組織2分鐘）1、 通過對句子觀察思考，了解三種基本時態(tài)（一般過去時、過去完成時、過去了進行時的含義和基本形式及兩兩間的區(qū)別。（重點）2、 通過填空練習和高考鏈接，訓練學生做題速度及鞏固學生對三種時態(tài)的應(yīng)用。（難點）3、 通過寫作訓練，把握運用三種時態(tài)的準確用法?！臼褂谜f明】l 前查閱資料，了解三種時態(tài)的基本概念。2、建議1課時。基礎(chǔ)案（課中8分鐘）自主學習，展示點評Step 1 Match the sentences with the names of the tenses.1. past simple A. He survived. 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 survived.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. 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 was 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.升華案（18分鐘）自主學習，小組討論，展示點評，教師點撥溫馨提示請根據(jù)時間狀語判斷時態(tài)。Step 1 觀察思考各種時態(tài)特點（小組活動）1. a. He was born in 1995.b. When I was a child , I was taken to Shanghai once Suggested answers:past simple有兩個特點，一是表示動作或狀態(tài)發(fā)生在過去，而不是現(xiàn)在，常伴有表示過去的時間狀語；二是說話人在心中對動作發(fā)生或狀態(tài)存在的時間是明確的。 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表示動作或狀態(tài)延續(xù)到過去某一時間，通常使用具有延續(xù)意義的動詞，常帶有如by(the end of) +過去某時刻, since, for, when, before等時間狀語表示某動作或狀態(tài)在過去某時之前結(jié)束了，但其影響延續(xù)至當時，通常使用短暫性動詞. 3. a. At this moment yesterday, I was packing for camp.b. What were you doing at eight last night?Suggested answers:past continuous表示某個時間正在發(fā)生、進行的動作。句子常有表示“過去某個時間點”的狀語。溫馨提示請注意找出時間的參照點。Step 2 觀察思考三種時態(tài)間的區(qū)別(小組活動)1. 一般過去時與過去進行時的區(qū)別Mary wrote a letter to her friend last night.Mary was writing a letter to her friend last night.歸納總結(jié)：_Suggested answers:一般過去時表示過去已經(jīng)發(fā)生的動作或存在的狀態(tài)，強調(diào)一種事實或結(jié)果；而過去進行時表示過去某時正在持續(xù)進行的動作或尚未完成的動作，強調(diào)過程。2. 一般過去時與過去完成時的區(qū)別 They had done the work at five oclock.They did the work at five oclock.歸納總結(jié)：_ Suggested answers: 一般過去時表示動作發(fā)生在過去某時(其時間參照點是現(xiàn)在)，而過去完成時則表示動作發(fā)生在過去某時之前(其時間參照點是過去)。鞏固案（10分鐘）Step 1和Step 2限時完成（個體）核對答案（個體）研究錯題原因（小組）Step 3個人寫作，小組互改 (課后進行)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 (7) ran (8) was talking (9)had finished (10)did (11)knew(12)had happened (13) had forgotten (14) took (15)had frozenStep 2高考鏈接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溫馨提示以上題均為語境題，解題時應(yīng)注意相關(guān)考點在具體語境中的使用。2. (04 北京春 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. 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 tenses we just learnt to finish the play: Who is the thief ?()開頭部分One day in the street, a lady s wallet had been stolen by someone【課堂小結(jié)】（2分鐘）1. 是否掌握本節(jié)課目標上的三種時態(tài)？   2. 存在的問題？3. 本節(jié)課的收獲。111