1、Unit 4 Then and now【第一课时】【教学目标】1 能听说认读单词：dining hall, grass, gym, ago2 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
2、 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1 教学单词dining hall, grass, gym, ago.（1） Show the picture of grass. T: Whats this? Ss: Its grass. 板书grass并教读。Chant: Grass, grass. Play foo
3、tball 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.（2） 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
4、的意思并造句。2 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 theres 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 theres a new one in our school.3 Play the tape of Lets learn.学生仿读。三、 合作交流：1 小组读单词，开火车读单词。2 学生灵活运用所学单词句子。3 完成Find the mis
5、takes.学生先自己读句子，然后小组合作找出错误的地方。4 学唱歌曲Changes in me四、小结：这节课我学到了什么？五、当堂作业1抄写并背诵dining hall, gym, grass, years ago, months ago, last year, last month2用本课时句子写一个对话。【板书设计】Unit Then and nowDining hall, gym, grass, ago .years ago . months agoThere was gym in my school twenty years ago.Now theres a new one in
6、our school.【第二课时】【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Lets 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1 复习A lets learn 短语和单词2引入课题：A Let talk二、新课
7、呈现1Lets try.学生听音完成填空，集体订正。2Lets 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 there any buildings in Grandpas old school?Were there any libraries and computer rooms in Grandpas 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 l
8、ibrary in my school. 注意wasis(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1 教读对话，学生小组练习对话。2 学生灵活运用本课时单词和句型自由编对话。四、课堂小结：这节课你学到了什么？【板书设计】Unit 4 Then and nowStar, easy, look up, Internet.There was no library in my
9、 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】【教学目标】1 听说读写单词及短语：cycling, ice- skate, badminton，go cycling2 能听说认读句子：I didnt like winter before. I bought it was too cold, and I couldnt go cycling. How about now? Now I love to ice-
10、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】一、 预习温故1复习A lets 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 k
11、now that? S1: Our head teacher told us.二、 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.
12、 / No, I dont. T: Can you play badminton? 板书并教读badminton（3）I thought it was too cold, and I couldnt go cycling. 注意thinkthought, can could4播放Lets learn录音，学生跟读。三、合作交流：1 学生开火车读单词，词组。2 学生灵活运用所学单词及句子表演对话。3 Finish Listen, match and say.（1） 听录音，把人物与做的活动连起来。（2） 根据连线同桌对话：Before, Allen couldnt . Now.四，课堂小结：这节
13、课我学到了什么？【板书设计】Unit4 Then and nowCycling, go cycling, ice- skate, badminton, play badminton. I thought it was too cold, and I couldnt go cycling. Think thought can could【第四课时】【教学目标】1听说读写句子：Before, I was quiet. Now, Im very active in class.I was short, so I couldnt ride my bike well. Now, I go cycling
14、 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 lets learn 的短语和单词go cycling ice-skate play badminton dining hall grass gym ago2齐读Lets learn
15、对话并请学生翻译。二、新课内容展示1Lets try.学生听音完成填空，集体订正。2Lets 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同样教学ac
16、tive：Before, I was quiet. Now, Im very active in class. I was short, so I couldnt 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。四、达标检测学生小结：这节课我学到了什么？【板书设计】Unit4 Then and nowActive differentBefore, I
17、was quiet. Now, Im very active in class.I was short, so I couldnt ride my bike well. Now, I go cycling every day.【第五课时】【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。【教学重难点】能
18、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1 Before, I was quiet. Now, Im very active in class.2 I was short, so I couldnt 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：r
19、ace, nothing ,thought, felt, cheetah, trip, woke, dream并板书,教读,学生跟读。2S: 学生独立阅读课文，边读边理解。勾出不理解的句子。3T: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) Liste
20、n to the dialogue 2) Fill in the blanks.四、达标检测学后反思：学生总结【板书设计】Read and writeRace, nothing, thought, felt, cheetah, trip, woke, dream1 There are many animals in the race2 But suddenly he tripped and fell.【第六课时】【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Lets check/Lets 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
21、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）2Main 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 lets 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 Lets wra
22、p 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 ？Lets read2）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。四、达标检测一、情境选择。（ ）1你要说:过去我很安静，可以说:_A I was active before. BI was quiet before（ ）2你想说:过去没有电脑，可以说：_A There was no co
23、mputer 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
24、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 Where /there /no/Internet/computer/or/in/time/my (.)_5 I / like/ didnt /winter / before (.)_三、阅读短文，判断正误。Hi，Im Wang Tao. Now I live in Beijing with
25、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 Im tall and strong .I often cook dinner after school .I like playing basketball and drawing pictures .Someti
26、mes I go cycling with my parents .I miss my grandparents now.( ) 1Wang Tao lived in Beijing five years ago.( ) 2He is strong and tall now.( ) 3He usually cook dinner after school.( ) 4His parents live in Beijing now.( ) 5He likes playing basketball and drawing pictures.五、布置课后作业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 nowIt was raining. In summer, the tree was green.There was a building before. The cat was on the chair.
