1、1Unit 4 Then and nowLearning aims(学习目标)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。Important &difficult points(重难点)1.掌握本单元单词和句子。2.完成相关练习并理解故事。导学探究Step1 : 预习温故（用时5分钟）.Review the words and phrases and sentences in U.4.(多操练)1）eg：T show card of grass S: grass ,grass ,gr
2、ass .2） Spelling match . eg：T: grass. S: g-r-a-s-s 3.）句子英汉互译。Step 2. 新课内容展示（用时15分钟）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 Lets check.1)学生观察图片上画的什么？2）T播放磁带，学生听音为图片标号后讲评订正。3）T再次播放磁带，Ss cross out the
3、words you didnt hear,后讲评订正。4. Lets wrap it up . Talk about the changes below.2Step 3. 合作交流，师生共建（用时10分钟）Story time. 1)T: Look ,Zoom and Zip are talking about changes .What are they talking about ？Lets 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。Step 4. 达标检测（用时9分钟） 一、情境选择。（ ）1.你要说:过去我很安静，可以说:_A.
4、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 chang
5、e 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 ( . )_33.how / you/ know / do / that ( ? )_4.were /there /no/Internet/comput
6、er/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 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 pa
7、rents .Now Im 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
8、.( )4.His parents live in Beijing now. X k B 1 . c o m ( )5.He likes playing basketball and drawing pictures.学生小结（用时1分钟)：这节课我学到了_Step 5.布置课后作业（用时1分钟)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.教学反思：
