九年级英语Unit.3

九年级英语三单元，介绍了特殊疑问句变宾语从句、宾语从句的易错点的内容，希望这份脑图会对你有所帮助。

Unit.3

• 特殊疑问句变宾语从句
  • 1.引导词 用原句中原有的引导词
  • 2.语序 变为陈述语序（主谓宾）
• 宾语从句的易错点
  • 1.时态变化
    • 主语为一般过去时
      • ①从句为永恒不变的真理，用一般现在时
      • ②从句为不变的事实，用一般现在时
      • ③宾语为过去发生的事情，用一般过去时
      • ④宾语为当时发生的事情，用过去进行时
      • ⑤从句用过去完成时
      • ⑥从句用过去的来时
  • 2.whether vs if
    • ①与or not 连用时，前面只能用whether
      • eg①:I don't know whether or not he will come here.
    • ②介词后面的宾语从句，只能用whether
      • eg②：I am thinking about whether I can get a bicycle.
    • ③whether可以引导宾语从句前置，if不可以
      • eg③:Whether he will come，I can't stay.
  • 3.省略
    • 条件
      • ①主语可以脑补
      • ②动作未发生
    • 方法
      • 去掉主语的名词或代词，谓语改做不定式to do
• eg⑥:Bart said that he would finish his homework later
• eg⑤：Bart said that he had already finished his homework.
• eg④:Bart told us that Hammer was sleeping.
• eg③:Linda heard yesterday that she won the first place
• eg②:I didn't know that Anna is from Canada
• 特殊疑问句:why did she cry? 宾语从句:Tim want to know why she cried?