新版人教版PEP六年级英语下册Unit4 Then and now教案

第一课时
课时目标
1．能够听、说、读、写单词和词组：dining hall，grass，gym，ago。[来~@源^:中国教#*育出版网]
2．能够听、说、认读句子：There was no gym in my school ten years ago. Now there's a new one in our school．并能在实际情境中正确运用。
3．会唱歌曲《Changes in me》。
教学重难点
1．重点：学习单词或词组：：dining hall，grass，gym，ago;学习句子：There was no gym in my school ten years ago. Now there's a new one in our school.
2．难点：能正确使用一般过去时和一般现在时。
媒体链接
1．单词卡片。
2．教学挂图和配套VCD。
3．录音机和磁带。[来%@#源:*中国~教育出版网]
教学过程
一、热身（Warm-up）
Let's do:
Go to the library.[来源:中国教&育%#出版^网@]
Read a book．
Go to the teachers' office.
Say hello.
Go to the playground.
Play football．
Go to the garden.
Water the flowers．
要求学生边说，边做动作。通过此活动，既可以活跃课堂气氛，又能起到复习的作用。
二、复习（Revision)
1．活动：我与“喜羊羊”捉迷藏
活动方式：教师出示事先制作好的课件，告诉学生：“喜羊羊”藏身于我们学校中，想与同学们玩捉迷藏，现在就请同学们来猜猜“喜羊羊”藏身于何处。全班学生一起重复问句：Where is Xi Yangyang?教师请学生来问：Is he in the teachers' office? Is he in the garden? Is he in the library?…学生每猜一处，教师就在课件上点击该处，如果点不出“喜羊羊”，全班学生就说：No，he isn't.如果点出，则说：Yes，he's in the library.
2．抽读已学过的校园场所类的单词并拼读：teachers' office，library，playground, computer room, art room, music room"'
三、新课呈现（Presentation）
1．教学单词和词组dining hall，grass，gym，ago
(1)教学单词grass
教师出示草坪的图片问：What's this?同时自答：It's grass.并板书：grass。教师提问：What do you often do on the grass?引导学生回答：We can play football on the grass.教师用升、降调带读单词grass，引导学生拼读记忆单词grass。
(2)教学单词gym
教师拿着体育馆的图片，不让学生看见。介绍说：You often play basketball in it．Sometimes you have a P．E class in it．Guess. What is it?掌生猜过后，教师把图片展示给学生看：Look. It-s a gym.随后教师板书：gym，并带读gym，引导学生拼读记忆gym。
(3)教学词组dining hall
教师指着教室的墙面问：What-s this?学生回答：It-s a wall．教师接着问：Can you spell it?学生拼读单词wall，教师板书wall。然后教师将wall改成hall，让学生试读单词。告诉学生：hall是大厅、礼堂的意思。全班拼读记忆单词hall。接着教师在hall的前面加上dining，让学生猜猜dining hall的意思。师追问：What do you often do in the dining hall?学生回答：We often have lunch in the dining hall．教师用升降调带读词组dining hall，并让学生拼读记忆该词组。
(4)教学单词ago和词组...years ago，...months ago
教师介绍：I played basketball in the gym three days ago.1 went to Hangzhou two months ago.l visited the Great Wall three years ago.救师板书：…days ago，…years ago，…months ago，让学生说说ago的意思。在理解的基础上，让全班拼读记忆单词ago。最后教师让学生用ago来造句。
(5)Say the chant:
Garden，garden.
See the flowers, see the flowers.
Playground, playground.
Let-s run，let's run．
Dining hall, dining hall.
Have lunch，have lunch．
Grass，grass.
Play football, play football.
Gym, gym.[来^*源:中%@教网&]
Play basketball, play basketball.
活动方式：要求学生边说chant，边做动作。[来源#:~z%zst@ep^.com]
2．教学句子There was no gym in my school ten years ago. Now there-s a new one in our school．[www.*zz@&step.~co^m]
教师出示两张新旧学校的图片介绍并板书：There was no gym in my school ten years ago. Now there's a new one in our school．然后让学生模仿这两个句子比较学校的今昔。如：
There were no computers in our school ten years ago. Now there are many computers in our school．
There were sixteen classes in our school ten years ago. Now there are thirty classes in our school．
3．教学A．Let -s learn
(1)教师播放A. Let -s learn部分的课文录音，学生边听边跟读。[来%源&#*:中教^网]
(2)学生两人一组表演对话。
(3)请几组学生到台前表演。
四、巩固与拓展（Consolidation and extension）
1．教学Find the mistakes
活动方式：先让学生独立阅读这段话，然后圈出图画中与描述不符之处，最后全班讲评订正。
2．教学歌曲Changes in me[中*@国&教^育出版#网]
(1)教师播放歌曲，学生静听。[来源#*:中国%教育出~&版网]
(2)再次播放歌曲录音，让学生小声跟唱，体会歌曲的节奏。
(3)继续播放歌曲录音，让学生大声跟唱。
(4)学生配上动作表演唱。
3．活动：“希望小学”设计大赛
活动方式：教师播放一段简陋的农村小学的录像，告诉学生：“希望工程”将为他们修建一个崭新的学校。要求全班学生四人为一小组，共同设计这所农村小学，并附上设计说明。如：
Then they didn't have a dining hall. They had their meals in their classroom.Now they have a dining hall near the kitchen. There was no computer room in their school. Now they have a big computer room on the fifth floor.[来源%:@中国~教#育^出版网]
最后教师将各组的设计稿和设计说明张贴在教室里，请全体学生共同欣赏点评。
五、家庭作业（Homework）
1.听录音，跟读对话。[来%源&:z*zstep.co@~m]
2.用英文向家人成朋友描述学校的今昔变化。
3．完成活动手册配套练习。
板书设计
Unit 4 Then and now[中国教&^~育出#*版网]


grass gym dining hall
…years ago …months ago
There was no gym in my school ten years ago.
Now there's a new one in our school.
第二课时
课时目标
1．复习单词和词组：dining hall，grass，gym，ago。
2．能听、说、读、写句子：There was no library in my old school．Tell us about your school, please. How do you know that? There were no computers or Internet in my time．
3．能听、说、认读单词和词组：star，easy，look up，Internet；句子：Could you see stars at night? The Americans took about five days to get there in 1969.1 looked- it up on the Internet.
教学重难点
1．重点：学习句子：There was no library in my old school. Tell us about your school, please. How do you know that? There were no computers or Internet in my time.
2．难点：能正确使用一般过去时和一般现在时。
媒体链接[来&源:zzs%tep#.@*com]
1．课文挂图和配套VCD。
2．单词卡。
3．录音机和磁带。
教学过程
一、热身（Warm-up）
1.师生问候。
2.Sing the song Changes i咒me.
二、复习（Revision)[来#源~:中国*&教@育出版网]
1．复习词语：school，library，playground，computer room，art room，music room，dining hall，grass，gym。教师先出示图片，让学生看图说词语，然后再出示单词卡片，抽读词语，最后全班拼读生词。
2．活动：真真假假
活动方式：教师随机出示一张单词卡，如出示单词卡grass，教师读grass，表达是正确的，那学生就立即跟读单词grass。如果教师读成gym，学生就不能跟读并要说：No.该活动用小组竞赛的形式进行，给反应快的小组加分，当教师表达不正确时，如果有学生跟读不正确的表达，那他所在的小组就要被扣分，教师可适当加快速度，活跃现场的气氛。
3．活动：卡通明星大闹校园[中国教育%出版网@~#*]
活动方式：教师拿出事先准备好的三个盒子，三个盒子上分别标注着：who，where，what。让学生说出一些卡通明星，教师将其写在纸上投入标注着who的盒子中。where的盒子里放人的是一些学校的场所，what的盒子里放入的是一些动作词组。请学生在三个盒子中分别抽取一张纸条，利用这三个单词连成两个句子，看看谁连成的句子最有趣。如：Mickey Mouse is in the music room. He can bath. Lan Yangyang is in the library. He can play football--
三、新课呈现( Presentation)[中国^@%教育&出~版网]
1．教学单词star，easy，look up，Internet
(1)教师出示星空的图片介绍说：Look! There are lots of stars in the sky. Some are big. Some are small．We can see them at night.板书：star，然后全班齐读单词。
(2)教师指着图上的一个星星问：Do you know the name of this star?引导生回答：Sorry，I don't know.教师补充学生的回答：But I can look it up on the Internet.教师板书：look up，Internet．让学生说说这两个词的意思，然后带读这两个词。
(3)教师出示单词gym，并对全班说：Spell，please.全班拼读后教师问：Is it easy?I think it's very easy.板书：easy，让学生说说这个easy的意思，最后全班齐读单词。
2．教学句子：There was no library in my old school．Tell us about your school，please.
教师用课件出示一个“希望小学”的画面，对全班说：我们将请出这所“希望小学”里的一位同学来介绍他们的学校。但是他要求同学们要一起来说这句话：Tell us about your school，please.教师板书：Tell us about your school，please.全班齐读句子数遍后，教师点开录像画面，播放录像。
录像的解说词如：Welcome to our school! This is my classroom. There was no TV and computer in our classroom. Now we have a big TV and a new computer in it.There was no library in my old school. But now there is a big library in our school，There are many books in it．教师板书：There was no library in my old school．让学生说说句子的意思并齐读句子。
3．教学句子：How do you know that? There were no computers or Internet in my time.[来源:zz~step.^%&c#om]
教师提问：Who was the first man to step on the moon? When did he get there?How did he get there?根据学生的回答，教师追问：How do you know that?根据学生的回答教师总结：We can look up many things on the Internet. But there were no computers or Internet in my time.教师板书：How do you know that? There were no computers or Internet in my time.并带读。
4．教学A. Let-s try
(1)教师让学生翻开课本，读一读A．Let-s try中呈现的两个句子。
(2)教师播放A. Let-s try的录音，学生昕完录音后判断正误。[来源:~中%国#教@育&出版网]
(3)全班校对答案。
5．教学A. Let -s talk[ww@w.#zzstep.~^com*]
(1)教师播放A. Let's talk部分的录像，要求学生带着问题看录像：What was Grandpa's school like?录像播完后，让学生回答问题。
(2)让学生说说The Americans took about five days to get there in 1969.这句话的意思。
(3)再次播放A. Let's talk的录像，每句后暂停，要求全班跟读。[来源:#中^@教网*&]
(4)播放A. Let -s talk的录像，将声音关闭后，要求全班分成三组为录像配音。
四、巩固与拓展（Consolidation and extension）[来源:&#中教*@网~]
1．三人一组分角色表演A. Let's talk部分的内容，然后请一些学生到台前表演。[中^国教*~育&%出版网]
2. A. What was your school like five years ago? What is it like now? Draw and talk.
(1)教师出示学校以前的照片给学生看，让学生根据课本的要求画出现在的学校和过去的学校。
(2)学生展示并介绍自己的作品。
3．活动：评选校史讲解员
活动方式：告诉学生：下周有一些外宾要来学校参观，学校想选出一些同学来介绍学校的过去和现在。现在请你们根据学校提供的照片编写解说词，并向全班进行解说，成绩优秀的三名学生可成为讲解员为外宾服务。如：
There was no library in my school. But now we have a modern library. There are many books, CDs, computers in it.
1. 听录音，跟读对话。
2．完成活动手册配套练习。
3．用英文向家长讲述学校的今昔。
板书设计
Unit 4 Then and now


star Internet
look up easy
There was no library in my old school.
Tell us about your school, please.
How do you know that?
There were no computers or Internet in my time.
第三课时
课时目标
1．能听、说、读、写单词或词组：cycling, ice-skate, badminton, go cycling。
2．能够听、说、认读句子：I didn't like winter before.I thought it was too cold,and I couldn't go cycling. How about now? Now I love to ice-skate and play in the snow.并能在实际情境中正确运用。
教学重难点
1．重点：能听、说、读、写单词：cycling, ice-skate, badminton, go cycling。
2．难点：记忆单词badminton。
媒体链接
1．配套的教学课件。
2．图片和单词卡。
3．录音机和磁带。[来源*:中国&^教#育出版网~]
教学过程
一、热身（Warm-up）
Say the chant:
Garden, garden.
See the flowers, see the flowers.
Playground, playground.
Let-s run, let's run.
Dining hall, dining hall.[来源:^*中&%教网@]
Have lunch, have lunch.[来源:%中国#@教*育~出版网]
Grass, grass.[来#&源@:~中*教网]
Play football, play football.
Gym, gym.[来源*:中国教&育出^版@网~]
Play basketball, play basketball.
活动方式：要求学生边说chant，边做动作。
1．Play a game:Bomb
活动方式：教师将school, library, playground, computer room, art room, music room. dining hall, grass, gym等单词卡片贴在黑板上，并将炸弹放在某个单词下，要求学生按照顺序快速说出这些单词。当读到埋有炸弹的单词时，全班学生则要跳过不能发出声音，如果谁违规了，全班学生则对着他说“One，two，bomb”。
2．活动：学校今昔谈[来源%:中*#国教~育出@版网]
活动方式：学生两人一组就学校的过去和现在展开对话，然后教师请几组学生到讲台前表演。如：
Sl: Was there a computer in the classroom ten years ago?
S2: No, there was a TV and some fans in the classroom.
Sl: Was there a library in our school five years ago?
S2: Yes, but it was small. Now there is big and bright.[来&^@源:中教网%~]
Sl:I like the gym.I often play basketball and ping-pong in it.
S2: But there was no gym three years ago.[中~国&^教育出#*版网]
Sl: You're right．
3．活动：听一听，猜一猜
活动方式：教师藏起一张运动项目的图片，让学生根据老师的描述，猜一猜是哪项运动项目，在活动过程中，学生可以随时猜，直到猜对为止，猜对的学生应给予奖励。如教师藏起一张蹋足球的图片：
T: We often play it on the playground.
S：Morning exercises.
T: No. We play a ball．
S：Basketball．
T: No. We often