Unit 6 When was it invented?第六课时第六课时（Section B 3a-self check根据句意及首字母提示完成单词。根据句意及首字母提示完成单词。1. These people were d_ into two groups according to their ages.2. Look, a few pear r_ on the trees. Lets pick them.3. Its said that the potato chips were invented by m_. 4. The hot weather made the milk s_. 5. My grandparents often goes shopping with a b_.自主学习方案自主学习方案-【新词自查新词自查】ividedemainistakeourasket Who was it invented by?How was it invented?What was the article about?When was it invented?课堂导学方案课堂导学方案-Step1情景导入情景导入 课堂导学方案课堂导学方案-Step 2/3a课堂导学方案课堂导学方案-Step 2/3b课堂导学方案课堂导学方案-Step 3/self Checkinventnearlyall of a suddendoubtwebsitemention课堂导学方案课堂导学方案-Step 3/self CheckMy watch was stolen by someone.Five eggs was used to make this big cake.When was the personal computer invented?We were told not to run in the hallwayThe video was taken back to the store.课堂导学方案课堂导学方案-Step 3/self Check Thank you ! Bye!