A Lets spell Unit1 My school人教人教PEP四年四年级下册下册Warm-up（单击图片，播放动画）Lets singPresentation waterdinnertigercomputersisterPresentation water tiger sister dinner computer你发现什么规律了吗？你发现什么规律了吗？ er - /water tiger sister dinner computerPresentation （单击图片，播放动画）Presentation rulerundererasernumberriverafterPracticeTry to read1. sister ruler under number2. computer eraser dinner winter3. under after water riverPracticeRead, underline and sayA farmer And a teacher Are riding on a scooter(滑板车). I love my father.I love my mother.We all love each other.After the winter, The river is bigger.PracticeTry to readLook, listen and writePracticeSummary er - /1.正确拼读课本第6页的单词。2.登录“优教同步学习网”，预习B Lets talk。close HomeworkHomework