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1、班级小组姓名 层次 Unit 2 Heroes导学案5Tips:A good medicine tastes bitter. 良药苦口。Learning content:(学习内容) Review the Present Perfect and the Past Simple tensesLearning aim: (学习目标) 掌握现在完成时的用法Learning important point: (学习重点)现在完成时和过去时的区别Learning guide: 温故而知新Step1.单词拼写(B级)(1) Deng Yaping was once the table tennis wor
2、ld c_.(2) It is u_to snow in spring.(3) The weather is so_(可怕的，糟糕的)that the only thing to do is to stay in.(4) They were killed by_(子弹)in the heart.(5) What fine weather it is!The sunshine is b_.(6) She was dressed in the Latest Paris f_.(7) F , he caught the last bus to zhengzhou.(8) What an a thin
3、g it is to see so many pop stars.Step2.Grammar（C级）1.分析下列的句子并翻译 (1) I have studied English for five years._. (2) He has opened the door._. 【自我归纳】 现在完成时的基本结构由 助动词_（ ）+_构成。2.观察此句 I have lost my key. (意即钥匙还没找到) 【自我归纳】（1）现在完成时表示 发生在_且对现在有_的动作。注意下列例句的划线部分 All of you have heard of this many times. （2）现在完成时
4、表示过去 并持续到 的动作，句中通常有always,since,for, all ones life等时间状语He has had this cough for a long time.（3）现在完成时表示发生过的一次或多次的动作，但并不知道或对动作发生的时间不感兴趣。 We have played each other before. 我们以前比赛过。3.下列时间状语常和现在完成时连用：(1)before,ever,never,seldom,sometimes,often,usually,just, so far等，这些时间状语通常置于has/have之后，有时也放在句尾。(2) I hav
5、e already repaired my bike.我已经修好了我的自行车。I havent repaired my bike yet.我还没有修好我的自行车。already用于_句，通常在have之_，yet用于疑问句和_，通常置于句尾。（3）for,all ones life ,how long表示动作持续的时间；since 表示动作开始的时间点。如： I have lived in this town since 1990.自从1990 年以来，我一直住在这个城镇上. I havent seen him for ages.我有很长时间没见到他了。4.现在完成时与一般过去时的区别 观察下
6、列例句 We have visited this school.(说明现在对这个学校有所了解) We visited this school last week.(只说明上星期参观这个学校的事实)【归纳】 现在完成时和一般过去时都表示在过去完成的动作，但现在完成时强调这一动 作与现在的关系，如对现在产生的结果，影响等。而一般过去时则只示动作发在过去某个时间，和现在没有一定联系通常和明确表示过去的时间状语连用。【注意】现在完成时可和疑问副词where,how,why连用，但通常不和疑问副词when连用，when一般只与过去时态连用。Step3巩固练习一、(单选)(C级)1.-Have you k
7、nown Dr.Jackson for a long time? -Yes,since she_the Chinese Society.A.has joined B.joins C.had joined D.joined 2.I dont believe youve already finished reading the book. I _it to you this morning. A.would lend B.was lending C.had lent D.lent 3.I got caught in the rain and my suit_. A.has ruined B.had
8、 ruined C.has been ruined D.had been ruined 4.The play had already been on for quite some time when we_at the New Theatre. A.have arrived B.arrived C.had arrived D.arrive 5.Luckily, they _two free tickets to Canada at that moment. A.had gone B.got C.have got D.get 6.-What happened to the postman? -I
9、 dont know. He _around here for a long time. A.hasnt seen B.didnt see C.wasnt seen D.hasnt been seen 7.-_Betty this morning? -No, but she is sure to be here before noon. A.Have you seen B.Will you seeC.Do you see D.Did you see二、（汉译英）(C级)1. 你曾经去过国外吗？_ 2. 我以前从来没去过那个农场_ 3. 他已经吃过午饭了。_ 4. 你已经看过这部电影了吗_ 5.
10、 我过了一个忙碌但却刺激的周末。 _ _ _ _ _exciting weekend.6. Jenny喜欢看书。昨晚她看了一本地理方面的书籍。 Jenny likes _ _. She _ a book _ _ last night. 三、(用所给动词的适当形式填空)（B级）1. With the medicine box under her arm, Miss Zhao _(hurry) off to look after the man.2. Jim _(make) many friends since he _(come) to China.3. They _(know) each ot
11、her for about ten years.4. He _ already _(write) a letter to the factory to ask them to stop making noise.5. When _ she _(leave)? Two hours ago.6. _ you _(see) the film before ? Yes, I _. Where _ you _(see) it ? At The Queens Cinema.7. Thank you all the same, Mr. Black, but I dont eat sweets. Oh, I
12、am sorry. I _(not know) that.8. How long _ she _(be) ill?四、(用for 或since填空)(B级) 1. Jill has been in Ireland_Monday. 2. Jill has been in Ireland_three days. 3. My aunt has lived in Australia_15 days. 4. Margaret is in her office. She has been there_7 oclock. 5. India has been an independent country_1974. 6. The bus is late. Weve been waiting_20 minutes. 7. Nobody lives in those houses. They have been empty many years. 8. Mike has been ill_a long time. He has been in hospital _Octorber.小结与反思_
