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Teaching difficult points教学难点1Help the Ss get the main idea and some detailed information by fast-reading and careful-reading2Help the Ss tell apart from Before, During and After in the story教学过程Step1Warming Up : Talk about animals under the sea1Have you ever seen some marine animals2What have you seen, and where have you seen them

2、 能够说唱歌谣，并理解其含义3、 能够了解故事大意教学重、难点：重点：听、说、读、写四会掌握的单词难点：单词healthy 的发音课前准备：单词卡、录音带、录音机教学过程：1、 热身(1) 教师放本单元Let’s sing部分的录音，学生跟唱歌曲(2) 参照上课时的课文内容进行师生对话或生生对话2、 预习听歌曲“An Apple a Days ”,学生跟唱并做动作3、 新授Let’s learn(1) 教师接着预习部分的歌谣出示实物，根据以前学过的故事，引出单词fresh,领读单词再通过歌词理解Healthy的含义，领读单词，注意th的发间引导学生想一想哪些水果或食品对人体健康有益，在学生说出水果或蔬菜时，可自然引出tasty一词并带读

(2)26×39= 312÷8=(3)36+228-179= 26×39-349=【合作探究】1小组讨论交流会报例1的计算方法2“做一做”合作完成，口头出示比较简单的计算题四人一组，轮流出题，比赛看谁先算出来3发现规律(1)用计算器独立计算9999×1= 9999×2=9999×3= 9999×4=(2)观察，小组交流找出答案中个数位上的数字排列规律，小组代表发言(3)不用计算器，遵循规律写答案9999×5= 9999×7= 9999×9=(5)运用计算器检验答案4“做一做”先独立完成，然后小组交流，小组代表发言【学习反思】这节课我学会了使用__________________，懂得的计算规律是___________________

Step II 4Teacher shows another group of verbs:Lie-lying tie-tying die-dying 4Try to find the rulesThen read and rememberThey may look up the dictionary and find the meaningsStep III1Task1Ask four students to sit in the front of the classTry not to let others find what he or she is doingGuess what the students are doing