人教精通版五年级英语下册Unit 3 We should obey the rules知识点

人教精通版五年级英语下册Unit 3 We should obey the rules知识点，包含单元主题单词，单元重点句型，知识点，语法疑难点，便于孩子预习，考前高效复习！人教精通版小学3-6年级的各单元思维导图都已经制作完毕，需要的朋友可以留言，联系我！

人教精通版 五年级英语下册 Unit 3 We should obey the rules. 知识点思维导图

• 主题 词汇
  • 行为
    • keep your room clean read in bed go home late help old people keep off the grass take good care of young children play on the street pick flowers go home do housework get up go to bed litter
  • 其他
    • ask answer eat make think late class wait take young child(children)people
• 易错 易混点
  • 祈使句
    • 肯定祈使句的句首用动词原形；否定祈使句句首用don't+动词原形，都表示命令或指示。
    • Keep your room clean. 请保持房间整洁
    • Don't pick flowers. 不要摘花。
  • should/must 的用法
    • should/must属于情态动词，后加动词原形，表示应该／必须做某事。
    • We should take care of young people. 我们应该照顾小孩子。
    • We must help old people. 我们必须帮助老人。
• 否定 祈使句
  • Don't be late for class/school.
  • Don't make noise.
  • Don't eat in class.
• 表示建 议或劝告
  • You should go to bed early. You shouldn't read in bed.
  • You must wait for the green light. You mustn't cross the street when the light is red.
• 肯定祈 使句
  • Listen to the teacher carefully.
  • Ask and answer questions actively.
  • Be quiet.