常见的实意动词

come，read，go，watch，play，fly，write

• 例句：
  1. He comes from shanghai.
  2. she is reading story books.
  3. We have watched the game for three times.
  4. They went to America yesterday.
  5. My mother will fly back to China next month.

实意动词的否定

使用助动词进行否定，在助动词后面加not（实意动词变原形）

• 助动词:
  1. 一遍现在时：do,dose
  2. 一般过去时：did
• 助动词的否定形式

全写	简写
do not	don’t
does not	doesn’t
did not	didn’t

• 例句：
  1. I don’t go to school by bus.
  2. She doesn’t watch TV everyday.
  3. They didn’t swim last night.

实意动词提问

添加助动词提前，动词变原形

• 例句：
  1. He often plays golf.
     Does he often plays golf?
     回答：Yes,he does./No,he doesn’t.
  2. They go to school by bus.
     Do they go to school by bus?
     回答：Yes,they do,/No,they don’t.
  3. Sam had breakfast yesterday.
     Did sam have breakfast yesterday?
     回答：Yes,he did./No,he didn’t.