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1、Unit 1 Topic 1 Great changes have taken place there.(总第1课时)Section A 第1课时教学目标：1.(1)学习现在完成时，并掌握have/ has been to和have/ has gone to句型。 (2) 比较并找出一般过去时与现在完成时的不同用法。 2.学会描述假期生活。教学重难点：1.现在完成时的结构简式。 2.have/ has been to和have/ has gone to句型的区别。学习过程：一、自主预习1.查阅课文对话，写出下列单词或短语的中文意思。54proper _bell _grandpa _grands
2、on _ chairwoman _ improve _ by the way _ take place _2、熟读1a的对话，找出以下句子的共同点。Rita, you have just come back from your hometown.Great changes have taken place there and my hometown has become more and more beautiful.I have been to Mount Huang with my parents.I have been to an English summer school to imp
3、rove my English.思考：以上句子都使用了现在完成时，可以看出现在完成时的结构为_.3、仔细观察2中的图片并尝试理解对话。思考：表示“曾去过某地”用_+地点;表示“到某地去了”用_+地点。二、重点探究：1.师生互动：你的假期生活如何？复习一般过去时。继而引入现在完成时。(根据句意在横线上填入谓语动词的适当形式)1). He _ (play) soccer on the playground now.2). He _ (play) soccer on the playground yesterday.3). He _ (play) soccer on the playground w
4、hen I saw him yesterday.4). He _ (play) soccer on the playground every day.5). He _ (play) soccer on the playground tomorrow afternoon.6). He _ (play) soccer on the playground for a long time.2.走进新课。学习1a.1). by the way “顺便说，附带说”。如： By the way, have you seen Jack recently?2). 现在完成时时态是由“助动词_+动词的过去分词”构
5、成，表示过去发生的动作对现在的影响。如：I have seen the movie twice. 译：_.否定式：主语+havent/ hasnt +动词的过去分词+其他一般疑问句：Have/ Has +主语+过去分词+其他？特殊疑问句：特殊疑问词+have/ has +主语+过去分词+其他？3) take place 意为“(按计划、安排)发生，举办，举行”。 如：The Olympic Games take place every four years. 译：_.4). Where have you been?常用来问别人曾去过哪里或刚去了哪里，答句为：I have been to+地点。
6、5). have/ has been to 表示“曾经去过某地”（现在已经回来，即去而复返） 如：My uncle has been to Yunnan three times.6). have/ has gone to 表示“到某地去了”（现在还没有回来，即去而未返） 如：Mr. Zhang has gone to Hainan for a vacation.7). improve 提高常见词组：improve oneself 自我提高 improve on/ upon sth. 对.作出改进8). There goes the bell. =Thats the bell. =The bel
7、l is ringing. 这是一句倒装句。 主语是代词时一般用局部倒装，主语是名词时则用完全倒装。3.分组朗读1a，根据1a完成1b。（设计句型对话练习）如： A: Where have you been to .? B: I have been to .4. 学生分组或分角色进行句型操练，完成1c.5. 看图，完成填空。完成2。理解：现在完成时可用来表示过去发生的动作一直持续到现在。“for+一段时间”表示动作持续的时间。如：I have lived in Beijing for five years. 译：_.三、训练检测：单项选择( ) 1. -Have you ever been t
8、o Summer Palace? -Yes, we have. -When _you _there? -Last month. A. have; gone B. did; go C. will; go D. is; going( ) 2. -Where is your mother? -She _ the supermarket. A. has gone to B. has been C. has been to D. has gone( ) 3.-Have you ever been to the Beijing Zoo? -No, _. Ill go there this weekend.
9、 A. Ive never been there B. I have C. Ive been there D. I dont( ) 4. I didnt see you the whole summer holiday. I _ Yunnan on August 2nd. I _there for two weeks.A. went to; have been B. have gone; have gone C. went to; was D. have gone; have been( ) 5. I saw her _on the street yesterday morning. A. r
10、un B. to run C. runs D. running( ) 6. - Where is Zhao Ming? Mr. Lee asks him to go to the office. - He _ the playground. He is playing football there. A. has been toB. has gone toC. have been to D. goes to( ) 7. _ diet and exercise are both important for health. A. Proper B. Bad C. Rich D. Delicious
11、( ) 8. Hi, Kangkang, where have you_? A. goneB. been toC. been D. gone to( ) 9. He got up _ late that he was late for work today. A. such B. so C. very D. too四、反思自评：这节课我学了_但是还没掌握_Unit 1 Topic 1 Great changes have taken place there.(总第23课时)Section B (1a1b)第2课时教学目标：1.继续学习现在完成时的用法。 2.比较新旧社会青少年的生活状况，启发学
12、生珍惜新社会的幸福生活。教学重难点：1.现在完成时的一般疑问式及回答： Has Ann? Yes, she has./No, she hasnt. 2.动词的过去分词的构成。学习过程：一、自主预习1.查阅下列词组。祖母_曾经_关闭_描述_教育_in detail _ jump rope _ in the past _ in order to _ afford sth. for sb. _ give support to sb. _2. 朗读1a的对话，找出下面的规律。现在完成时的一般疑问句是把助动词_提前，在句尾加问号。其肯定回答是_,否定回答是_.3. 观察1b中动词的形式变化。规则动词的过去分词与动词的_形式一样，都是在词尾加_; 不规则动词的过去式、过去分词有不同的变化，需特别记忆。二、重点探究：1.学习动词的过去式与过去分词的变化。2.句型操练，完成1b3.学习1a对话。1). You have taken part in some volunteer act
