特黄特色三级在线观看免费,看黄色片子免费,色综合久,欧美在线视频看看,高潮胡言乱语对白刺激国产,伊人网成人,中文字幕亚洲一碰就硬老熟妇

學(xué)習(xí)啦 > 新聞資訊 > 學(xué)習(xí)資訊 > 小學(xué)英語五年級(jí)語法講解:過去式

小學(xué)英語五年級(jí)語法講解:過去式

時(shí)間: 燕妮639 分享

小學(xué)英語五年級(jí)語法講解:過去式

  小學(xué)英語五年級(jí)語法講解:過去式

  表示過去發(fā)生的動(dòng)作或事件, 常和表示過去的時(shí)間狀語連用,如yesterday, last night, the day before yesterday, 3 days ago,

  含有be動(dòng)詞的句子, 將動(dòng)詞變?yōu)檫^去式,am, is的過去式為was,are的過去式為were

  I was at the butcher’s.

  You were a student a year ago.

  The teacher was very beautiful ten years ago.

  ★變疑問句將be動(dòng)詞移動(dòng)到句首

  Were you at the butcher’s?

  Were you a student a year ago?

  Was the teacher very beautiful ten years ago?

  ★變否定句在be動(dòng)詞后面加not

  I was not at the butcher’s.

  You were not a student a year ago.

  The teacher was not very beautiful ten years ago.

  ★肯定回答否定回答

  Yes, I was. No, I was not.

  Yes, you were. No, you were not.

  Yes, he/she was. No, he/she was not.

  ★特殊疑問句:

  What did you do?

  (必背)

  不含有be動(dòng)詞的句子,將動(dòng)詞變?yōu)檫^去式

  I finished my homework yesterday.

  The boy went to a restaurant.

  The Sawyers lived at King Street a year ago.

  ★變疑問句在句首加did, 動(dòng)詞變?yōu)樵?/p>

  Did you finish your homework yesterday?

  Did the boy go to a restaurant?

  Did the Sawyers live at King Street a year ago?

  ★變否定句在主語和動(dòng)詞之間加did not

  I did not finish my homework yesterday.

  The boy did not go to a restaurant.

  The Sawyers did not live at King Street a year ago.

  ★肯定回答及否定回答

  Yes, I did. No, I didn’t.

  Yes, he did. No, he didn’t.

  Yes, they did. No, they did not.

166022