Unit 4 Then and now

第一课时

主备人： 周春兰
教学时间：
教学内容A Let’s learn Find the mistakes
教学目标：:
能听说认读单词：dining hall, grass, gym, ago
能听说认读句子：There was gym in my school twenty years ago.
Now there’ s a new one in our school.
3学唱歌曲《Changes in me》
教学重点：
1.能听说认读本课时单词和句子。
2.能正确使用一般过去时和一般现在时。
教学难点：
能正确使用一般过去时和一般现在时
课前准备:
1、教师准备本课时所需的单词卡片。
2、教师准备光盘或课件。
教学过程:
一、预习温故
Free talk. T: How was your weekend? Ss: It was fine.
T: Where did you go? Ss: I went to ...
T: How did you go there? Ss: By ...
T: What did you do there? Ss: I went fishing. /
2 引入新课
二、 新课内容展示
教学单词dining hall, grass, gym, ago.
Show the picture of grass. T: What’s this? Ss: It’s grass. 板书grass并教读。
Chant: Grass, grass. Play football on the grass.
以同样的方法教学dining hall, gym. Chant: Dining hall, dining hall. Have lunch in the dinning. Gym, gym. Play basketball in the gym.
教学单词ago及词组... years ago, ... months ago. 教师先说几个句子让学生感受。T: I went fishing three days ago. I went to Beijing two years ago. 板书并教读ago。 让学生说出... years ago, ... months ago的意思并造句。
出示两张新旧学校图片介绍并板书：There was no gym in my school twenty years ago. Now there’s a new one in our school. 教读。学生学说句子，描述学校以前和现在的样子.如：There was no computer room ten years ago. Now there’s a new one in our school.
Play the tape of Let’s learn.学生仿读。
三. 合作交流：
小组读单词，开火车读单词。
学生灵活运用所学单词句子。
完成Find the mistakes.学生先自己读句子，然后小组合作找出错误的地方。
学唱歌曲《Changes in me》
四、达标检测
一．读单词，写意思
1.art toom 2.dining hall 3.grass 4.computer room 5.gym
五、小结：这节课我学到了什么？
六、当堂作业
1.抄写并背诵dining hall, gym, grass, years ago, months ago, last year, last month
2.用本课时句子写一个对话。
板书设计：
Unit Then and now
dining hall, gym, grass, ago, ...years ago, ... months ago
There was gym in my school twenty years ago.
Now there’ s a new one in our school.
第二课时

主备人： 周春兰
教学时间：
教学内容：A Let’s try Let’s talk
教学目标：:
1、理解对话大意，并能正确朗读。
2、在情境中运用There be 句型。
3、听说认读单词: star, easy, look up, Internet 能正确发音。
4、听懂Let’s try,完成Tick or cross.
教学重点:
1、理解对话大意，并能正确朗读。
2、在情境中运用There be 句型。
教学难点
听说认读单词: star, easy, look up, Internet 能正确发音
教学准备：
1、光盘或课件。
2、学生准备本课时的单词卡片。
教学过程:
一．预习温故
复习A let’s learn 短语和单词
2、引入课题：A Let’talk
二、新课呈现
1、Let’s try.
学生听音完成填空，集体订正。
2、Let’s talk
（1）播放光盘教学，整体感知对话并回答问题。
(2)教师请学生带着问题看动画或阅读文本获取信息，并在此过程中理解star，easy, look up和internet的意思。
3）引出核心句型并理解、分析句型。
师提问：Were thereany buildings in Grandpa’s old school?
Were there any libraries and computer rooms in Grandpa’s school?
教师板书核心句型，请学生找出句子中有什么特别的地方。句型如下：
There was no library in my school. 注意was—is(am)
There were no computers or Internet in my time. 注意are -- were.
引导学生认真思考，进一步归纳一般过去时的句子有什么特点？
(4)教师播放录音，请学生跟读对话。
(5)组织学生分角色朗读并表演对话。
三、.合作交流：
教读对话，学生小组练习对话。
学生灵活运用本课时单词和句型自由编对话。
四、达标检测
填一填，译一译，读一读。
1.gr ss ( ) 2.g m ( ) 3. st r 4.dining h ll ( )
五、课堂小结：这节课你学到了什么？
六、布置作业

板书设计： Unit 4 Then and now
star, easy, look up, Internet.
There was no library in my 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

主备人： 周春兰
教学时间：
教学内容：B Let’slearn Listen, match and say
教学目标：:
听说读写单词及短语：cycling, ice- skate, badminton，go cycling
能听说认读句子：I didn’t like winter before. I bought it was too cold, and I couldn’t go cycling. How about now? Now I love to ice-skate, so I like winter.
教学重点:
听说读写单词及短语：cycling, ice- skate, badminton，go cycling
教学难点：
听说读写单词cycling, ice- skate, badminton. 注意发音
教学准备：
1、光盘或课件。
2、学生准备本课时的单词卡片。
教学过程:
预习温故
1.复习A let’s learn的短语
2 谈论学校的今昔对比。T: Tell us about your old school, please.
S1: There were no computers in my old school.
T: How do you know that? S1: Our head teacher told us.
新课内容展示
1、师播放光盘教学，请学生认真听录音感知单词或词组的正确发音。
2、学生跟着光盘学习单词或词组。
3.、教学单词及词组：cycling, go cycling, ice- skate, play badminton.
( 1 )出示骑车的图片T: Which sport is it?板书cycling并教读。
（2）同样教读Go cycling, I can go cycling. ice-skate. I like ice-skate.
T: Do you like badminton? Ss: Yes, I do. / No, I don’t. T: Can you play badminton? 板书并教读badminton
（3）I thought it was too cold, and I couldn’t go cycling. 注意think—thought, can – could.
4. 播放Let’s learn录音，学生跟读。
三.合作交流：
学生开火车读单词，词组。
学生灵活运用所学单词及句子表演对话。
Finish Listen, match and say.
听录音，把人物与做的活动连起来。
根据连线同桌对话：Before, Allen couldn’t ... Now ...
四，课堂小结：这节课我学到了什么？
五、布置当堂作业

板书设计： Unit4 Then and now
cycling, go cycling, ice- skate, badminton, play badminton
. I thought it was too cold, and I couldn’t go cycling. think – thought can – could

第四课时

主备人： 周春兰
教学时间：
教学内容：B Let’s try Let’s talk
教学目标：
听说读写句子：Before, I was quiet. Now, I’m very active in class.
I was short, so I couldn’t ride my bike well. Now, I go cycling every day.
2、能够读懂题目要求，学会听前预测要听的重点内容；
3、能够理解对话大意，并能回答对话下的问题，能够用正确的语音、语调朗读对话内容，并能分角色进行表演。
教学重点：
能够用正确的语音、语调朗读对话内容，并能分角色进行表演；能听、说、读、写重点句型，并在情境中恰当运用句型，
教学难点：
单词different注意发音
教学准备：
1、光盘或课件。
2、学生准备本课时的单词卡片。
教学过程:
一 预习温故
1.复习AB let’s learn 的短语和单词
: go cycling ice-skate play badminton dining hall grass gym ago
2. 齐读Let’s learn对话并请学生翻译。
二. 新课内容展示
1、Let’s try.
学生听音完成填空，集体订正。
2、Let’s talk
（1）播放光盘教学，整体感知对话并回答问题。
(2)教师请学生带着问题看动画或阅读文本获取信息
3 教学different.
出示自己小时候的照片，T: Who is she? Guess. T: It is me. At that time, I had short hair and I was fat. Now I am different. All of you are different now.板书different,请学生说出它的意思，并教读。最后请学生模仿该句子说自己的变化绿色圃中小学教育网http://www.Lspjy.com
同样教学active：Before, I was quiet. Now, I’m very active in class.
I was short, so I couldn’t ride my bike well. Now, I go cycling every day.
4.学生自己读对话，回答问题：How did Mike change?
5. 学生讲解对话，教师答疑。
6.放录音，学生跟读。
7组织学生分角色朗读并表演对话。
三 .合作交流：
1．学生小组读对话。 2. 分角色朗读对话。
3. 用P36的句子灵活运用所学单词及句子谈论家人或朋友的变化。
四、达标检测
学生小结：这节课我学到了什么？
五 布置当堂作业
板书设计：
Unit4 Then and now
active different绿色圃中小学教育网http://www.Lspjy.com
Before, I was quiet. Now, I’m very active in class.
I was short, so I couldn’t ride my bike well. Now, I go cycling every day.

第五课时

主备人： 周春兰
教学时间：
教学内容：B Read and write
教学目标：
1.能听,说，认读单词race, nothing, thought ,felt, cheetah, trip, woke, dream。
2.能听懂，会说句子：There are many animals in the race. But suddenly he tripped and fell.
3.能听懂，读懂小短文，并能完成相应的练习。
教学重点：
能听懂，会说句子：There are many animals in the race. But suddenly he tripped and fell.
教学难点：
能听懂，读懂小短文，并能完成相应的练习。
教学准备：
1、光盘或课件。
2、学生准备本课时的单词卡片。
教学过程:
一 预习温故
读一读，译一译
Before, I was quiet. Now, I’m very active in class.
I was short, so I couldn’t ride my bike well. Now, I go cycling every day.
二 新课内容展示
1.出示单词卡片和图画教学单词：race, nothing ,thought, felt, cheetah, trip, woke, dream并板书,教读,学生跟读。
2.S: 学生独立阅读课文，边读边理解。勾出不理解的句子。
3.T:帮助学生理解句子并板书：1.There are many animals in the race.2. But suddenly he tripped and fell.
4.听录音，并理解课文
5. 给图片标顺序.
三. 合作交流
1.领读Read and write 中的句子并纠正读音。
2, 抽学生理解课文,并答疑。
3.学生勾出动词的过去式，并写出原型。老师可以板书。
4. Finish exercise: 1. ) Listen to the dialogue 2.) Fill in the blanks.
四. 达标检测
学后反思：学生总结
五 .安排当堂作业
板书内容设计：
Read and write
race, nothing, thought ,felt, cheetah, trip, woke, dream
1.There are many animals in the race
2. But suddenly he tripped and fell.
第六课时

主备人： 周春兰
教学时间：
教学内容：Main sence Let’s check /Let’s wrap it up/Story time
教学目标：
1.复习本单元的四会单词、词组及句子。
2.能够独立完成Let’s check/Let’s wrap it up部分内容。
3.理解Story time 中的故事。
教学重点：
掌握本单元单词和句子。
教学难点：
.理解Story time 中的故事。
教学准备：
1、光盘或课件。
2、学生准备本课时的单词卡片。
教学过程:
一 : 预习温故
复习本单元的短语和句子。
二. 新课内容展示
1. 复习四会单词，四会句子，三会单词。（读课本四单元单词和句子）
2.Main scene(多操练)
(1)Ss自己观察主图，自读句子，再教读正音。
(2)Listen to the tape and follow it.
3. Listen to the tape and finish Let’s check.
1)学生观察图片上画的什么？
2）T播放录音，学生听音为图片标号后讲评订正。
3）T再次播放录音，学生跟读。
4. Let’s wrap it up . Talk about the changes below.
三. 合作交流
Story time.
1)T: Look ,Zoom and Zip are talking about changes .What are they talking about ？Let’s read.
2）观察主图，让学生阅读故事，了解故事大概,画出不理解的句子。
3）听录音理解并仿读故事。绿色圃中小学教育网http://www.Lspjy.com
四. 达标检测
课件展示
一、情境选择。
（ ）1.你要说:过去我很安静，可以说:________
A. I was active before . B.I was quiet before
（ ）2.你想说:过去没有电脑，可以说：_______________
A. There was no computer then . B .Then was no library .
（ ）3.你想说:我们要帮助地球，可以说：_______________
A. We should cook food . B .We should help the earth .
（ ）4.你想问:你是怎么知道的？可以说：__________
A. How do you know that ？ B . What do you like ?
（ ）5.你想说：从现在开始改变！可以说：_____________
A. We change now . B . Heal the world.
（ ）6.你想让对方介绍学校的情况，可以说：______________
A. Tell us about your school ,please. B. Tell us about your library ,please .
二、连词成句。
1. there / no /was /in /old/ school/my /library ( . )________________
2.us /tell / about / school / your ( . )__________________________
3.how / you/ know / do / that ( ? )_______________________
4.were /there /no/Internet/computer/or/in/time/my ( . )_______________________
5.I / like/ didn’t /winter / before ( . )___________________________
三、阅读短文，判断正误。
Hi，I’m Wang Tao. Now I live in Beijing with my parents .But five years ago I lived in Sichuan with my grandparents .I was shy and quiet then .I swam in the small river in summer .I played in the snow in winter .I missed my parents .Now I’m tall and strong .I often cook dinner after school .I like playing basketball and drawing pictures .Sometimes I go cycling with my parents .I miss my grandparents now .
( ) 1.Wang Tao lived in Beijing five years ago.
( )2.He is strong and tall now .
( )3.He usually cook dinner after school.
( )4.His parents live in Beijing now.
( )5.He likes playing basketball and drawing pictures.
学生小结：这节课我学到了什么？
五.布置课后作业绿色圃中小学教育网http://www.Lspjy.com
1. 抄写并背诵本单元的四会单词及句子并写出汉语意思。
2.完成相关练习。
板书设计:
Unit 4 Then and now
It was raining. In summer ,the tree was green.
There was a building before. The cat was on the chair.