新目标人教版初中八年级下册英语Unit 6 How long have you been collecting shells教案

1、how long have you been collecting shells? section a教案教学背景分析教学内容分析：本课时通过谈论马拉松比赛引入语法内容现在完成进行时have/has been doing,表示“做某事多长时间了”，从本质上看，是节语法课，为本单元学习奠定理论基础。同时话题的重要意义还在于能培养学生持之以恒的毅力。学生情况分析：现在完成进行时对学生来说是一个崭新的语法，掌握起来有一定难度，因此采用显性教学法，通过flash 课件，创设情境蜜蜂飞，海豚跳等直接呈现基本结构have been flying ，have been jumping等。初二学生已经有较高的

2、归纳能力，可以自己总结出现在完成进行时的基本结构。教学目标分析1、知识目标：掌握生词been , collect , shell , marathon.及结构have been doing2、能力目标：学会用how long havebeen doing？谈论做某事持续多长时间。3、情感目标：让学生在各种活动中体会毅力对个人成长的意义。教学重点、难点分析教学重点：现在完成进行时（have / has been doing）的用法是重点，掌握好其基本结构可以为本单元其他内容的学习打下坚固基础。教学难点：have been的用法。 中考题中经常出现have been的相关用法，因此本课能力提升点是

3、 have been的拓展内容have been in swh. 已呆在某地（多长时间）；have been to 表示曾经去过某地。将其以谜语的形式设计在语法点金石板块中。教学过程设计步骤1：导入。用魔术盒导入，让学生猜猜盒子里有什么（教师自己的收藏）look! heres a magic box. whats in it ? can you guess? 以此引出话题my hobby-i like collecting stones and shells步骤2：生词学习用动画展现单词，同时将每个单词的情景创设到have been doing 当中，体现情景教学。如讲been时，先出现bee

4、在飞，闪掉一个e,出现be ,同时问学生，“where is the other e going ?”, “it has gone away and brought us a friend -en ”屏幕出现been,最后是have been flying .依次让学生学习其他单词，如have been climbing, have been skating, have been collecting等。步骤3：do as i do游戏教师做一些诸如拣贝壳，跳跃，滑冰的动作，让同学跟着做，做动作时让学生跟着重复短语have been climbing, have been skating, h

5、ave been collecting等。步骤4：bingo游戏每个学生准备一张纸，并在上面画一个井字，将纸分成九格，然后教师随便念九个刚学过的短语，学生边听边将其填在格子中，随便填在哪个格里都行。学生填好后，教师再打乱顺序逐个念这九个短语，学生边听边在听到的短语上画圈，当画的圈在横行、竖行或对角线上成一条直线时，学生便可以边喊宾狗(bingo)边将纸举起让教师检查，最先喊宾狗并写得准确的获胜。可以有三次游戏机会和时间。获胜者可得奖品，奖品是写着本课知识点的语句，课堂小结时会用到。步骤5：单词拆拆拆(课件呈现)小组合作，从乱码中找出本课单词及重要的问答语，挑战学生的眼球。要求小组注意合作的技巧

6、，怎样用最短的时间找出答案。skatingoatoyoushellsleepouranmarathonllongetohoursinceachowbeenthenforgohaveago答案是how long have you been skating? since an hour ago for an hour.步骤6：录像演播厅（看hilltop school skating marathon的录像，完成表格），以此训练学生的听力。并可以根据表格内容用目标语言提问问题，即原始会话。how long has alison been skating?s: he has been skating

7、 for five hours.t: how long did sam skate?s: he skated for four hours. now work in pairs, make dialogues like ours.（两人一组，做类似对话。展示2到3组）步骤7：希望英语秀（outlook english show）和小组成员一起谈论一下彼此的爱好，看哪个小组可以获得最佳表演奖。提供可参考的语言结构。t: i think its time for our outlook english show. i want to know more about you. whod like t

8、o help me? （找同学和老师对话，然后鼓励学生组内合作，运用目标语言进行创新会话，从而学会使用语言。在此过程中，注意情感教育的渗透，回扣教师寄语，将道具小石子，小贝壳送给获胜小组做礼物）并提供给学生可供参考的语言结构。步骤8：语法点金石： t：i have a riddle here. can you guess who he is? (屏幕一句句出现，出一句，让学生猜一下，所有句子出完了，学生也就能猜出谜底了) he is a pop singer. he has been famous since 2000.he has been to(去 过)many places. “thou

9、sands of miles away” is his best -known song. he has been in (在)america for a week because his personal concert has been on （进行）for 2 days. he has been a bright star to many young people.并附有相应的即时练习题。步骤9：巅峰时刻（按由简到难，有单选到翻译的梯度进行，并渗入各地中考题，增加挑战性）步骤10：解惑时间do you have any questions ？先找同学解答，解释不了，老师再精讲点拨。步骤1

10、1： 课堂小结bingo 游戏中获胜的同学拿着奖品到台上来，呈现本节课的主旨内容，课堂结束。unit 6 how long have you been collecting shells?section a 教师寄语：success is largely a part of holding on while others have let go. 成功即是当别人已经放弃时，你还在坚持。学习目标：1、掌握生词been , collect , shell , marathon.2、学会用how long havebeen doing？谈论做某事持续多长时间。3、通过对滑冰马拉松的采访，学生深切体会

11、毅力及慈善事业的重要性。重难点：1、现在完成进行时（have / has been doing）的使用。 2、have been用法。学习过程： 生词大陆。 语法任我“游”。bingo！ for ten years / five minutes since ten years ago 长达+时间段 自从 2007 +时间点 i came here 单词拆拆拆（你能从乱码中找出本课重要的问答语吗？） - - 录像演播厅。（看hilltop school skating marathon，完成表格）alisonhas been skating for hours.samhas been skati

12、ng for hours.lu ninghas been skating since hours ago.li chenjust started hour ago.the skating marathon has been on for hours. 滑冰马拉松已进行 小时了。基础会话:a: how long has alison been skating?b: he has been skating for five hours.a: how long did sam skate?b: he skated for four hours. 1、点金石：多功能的have been。 have b

13、een是be的完成形式，具有be的所有性质，后可加名词、代 连锁店 词、形容词、介词等。 he is a pop singer. he has been famous since 2000.he has been to(去 过)many places. “thousands of miles away” is his best -known song.he has been in (在)america for a week because his personal concert has been on （进行）for 2 days. he has been a bright star to

14、many young people. 即时练习题： lin xiang a player for many years.刘翔当运动员好多年了。 the sports meeting since 2 hours ago.运动会已进行2小时了。 （2013.厦门.1分）- doctor, i caught a bad cold and i had a sore throat. - how long like this? a. did you b. were you c. have you been ( )the twins for a week. a. have been ill b. have

15、ill c. were ill d. are illness 希望英语秀（outlook english show）和小组成员一起谈论一下你的 爱好吧！看哪个小组可以获得最佳表演奖。 参考语言结构： - whats your hobby? - i like - when did you start / begin? - at the age of / when i was years old. - are you still doing now? - sure! - then how long have you been doing？ - for /since 颠峰时刻 1、（ ）tom is

16、 ill. he in bed for three days. a. lied b. has been lied c. has been lying d. have lied 2、（ ）- how long they ,do you know? - i dont know, either. why not stop them? a. did; argue b. have; been arguing c. have argueing d. argued 3、(2013.济宁.1分)（ ）- do you live form your school? - about ten minuteswalk a. how many b. how long c. how far d. how soon 4、（2013.长春.1分）（ ）- how was your day off? - pretty good! we the history museum. a. visit b. visited c. are visiting d. will visit 5、（2013.菏泽.1分）（ ）- how long you china? - for one yea