一般过去时
What did did you do yesterday?
昨天
思考这几个问题
什么词具有过去时？
怎么构成过去时？
使用过去时的标志？
Байду номын сангаас
什么词具有过去时？
I listened to music. I played the piano. I surfed the Internet 这些词都是动词，所以动词 才具有过去时形式。 以下哪些词有过去时呢？ rain, super, weather, call
2. What _____ the weather like yesterday? A. is B. was C. are D. were
2. last week(month)
3. yesterday
练一练
1. -- What ______ you do last weekend? -- I _____ the Internet. A. did. Surf B. do, surfed C. did, surfed D. do. Surf
Can you tell the difference?
一般现在时
What do you do everyday?
I listen to music. I play the piano. I surf the Internet ed to music. I listened I played ed the piano. ed the Internet I surfed
以不发音的 -e 结尾动词，动词 词尾加 -d
过去时的标志？ yesterday
last week(month) long time ago
动词才具有过去时形式。
1. 一般情况
2. 以辅音字母加y结尾 3. 不规则动词 4. 辅音字母结尾的重读闭 音节动词 5. 以不发音的 -e 结尾
1. long time ago
What do you do everyday?
I listen to music. I play the piano. I surf the Internet.
What did you do yesterday?
I listened to music.
I played the piano. I surfed the Internet.
怎么构成过去时？
listen-listened
一般情况在动词原形 后-ed cry-cried 以辅音字母加y结尾 的,把y变为i再加-ed
eat-ate
不规则动词表
怎么构成过去时？
stop-stopped
以一个辅音字母结尾的重读闭音 节动词，双写词尾辅音字母，再 加 -ed
live-lived