1、一般過去時一般過去時 （一）一般過去時的用法：（一）一般過去時的用法： 一般過去時表示過去某個時間里發生的動作或狀一般過去時表示過去某個時間里發生的動作或狀態，也可表示過去習慣性或經常性的動作和行為。態，也可表示過去習慣性或經常性的動作和行為。 I did my homework last night.I did my homework last night. She walked to school every day last year.She walked to school every day last year. （二）一般過去時的謂語構成（二）一般過去時的謂語構成 1. be1.

2、be動詞的過去式構成動詞的過去式構成 2. 2. 行為動詞的過去式構成行為動詞的過去式構成 He was late for school yesterday morning.He was late for school yesterday morning. I went to the park with my parents last I went to the park with my parents last weekendweekend.（三）常與一般過去時連用的時間狀語（三）常與一般過去時連用的時間狀語 yesterday, the day before yesterday, last

3、 weekend (year, week, month, night), in 2007, three days (years, weeks, months) ago, just now, long long ago, one day.（四）動詞過去式的構成 1. 規則動詞過去式的構成 1）一般動詞在詞尾直接加-ed playplayed cleancleaned walkwalked looklooked 2）以e結尾的動詞直接加-d likeliked livelived practicepracticed dancedanced 3）以輔音字母加y結尾的，先變y為i，再加-ed stud

4、ystudied carrycarried worryworried 4）以一個輔音字母結尾的重讀閉音節，雙寫最后一個輔音字母，再加-ed stopstopped dropdropped shopshopped triptripped 2. 不規則動詞 dodid gowent readread seesaw sitsat writewrote getgot hearheard knowknew bringbrought buybought comecame beginbegangivegave（五）句式變化 1. 肯定句：主語+be動詞實義動詞情態動詞的過去式+其它成份 We were at

5、 home last night. They studied for the math test. I could answer the question. 2. 否定句：1）主語+be動詞情態動詞過去式+not+其它成分 He wasnt happy last Friday. They couldnt open the door. 2）主語+didnt +實義動詞原形+其它成分 The girl didnt play computer games yesterday afternoon. 3. 一般疑問句及其回答 1）把be的過去式情態動詞的過去式提到主語之前，肯定回答：Yes, 主+be動詞/情態動詞過去式。 否定回答：No, 主+be動詞/情態動詞過去式+not。 Were you good at math when you were a student? Yes, I was. No, I wasnt. Could you swim last year? Yes, I could. No, I couldnt. 2）Did+主語+實義動詞原形+其它成份。 肯定回答：Yes, 主語+did 否定回答：No, 主語+didnt Did they clean the classroom yesterday? Yes, they did. N