九大時(shí)態(tài)詳解-一般過去時(shí)

1、精品資料歡迎下載二一般過去時(shí)定義：表示在過去的時(shí)間發(fā)生的事情或者存在的狀態(tài)句型結(jié)構(gòu)一：主語+ 系動(dòng)詞 + 表語系動(dòng)詞：be 動(dòng)詞： was, weream wasis wasare were* be 動(dòng)詞的搭配： I 用 am, you用 are ， is 分給 he，she， it ；復(fù)數(shù)全部都用are。例 1： I was a middle school student.例 2： You were from China.例 3： She was the best student in our class.例 4： We were close friends.句型轉(zhuǎn)換：變?yōu)榉穸ň洌?I wa

2、s not a middle school student.(在 be 動(dòng)詞后加 not)變?yōu)橐话阋蓡柧洌篧ere you a middle school student?（be 動(dòng)詞提前，其它不變）回答：Yes, I was.No, I was not.句型結(jié)構(gòu)二：主語+ 謂語動(dòng)詞 + （賓語）謂語動(dòng)詞：動(dòng)詞過去式動(dòng)詞過去式的變化規(guī)則：1. 在詞尾 +ed ，如 watch watched;2. 當(dāng)動(dòng)詞以“輔音 +y ”結(jié)尾時(shí)，改“ y”為“ i”并在詞尾 +ed, 如 study studied;3.當(dāng)動(dòng)詞以“輔音 +e ”結(jié)尾時(shí)，直接 +d, 如 like liked;精品資料歡迎下載4

3、.當(dāng)動(dòng)詞是重讀閉音節(jié)結(jié)尾且詞尾只有一個(gè)輔音時(shí)，雙寫最后一個(gè)輔音+ed ，如stop stopped;5. 不規(guī)則變化： have had do did go went例 5： My mum came home late last night.例 6: I had many friends in my hometown.例 7: Lily watched TV with her family yesterday afternoon.句型轉(zhuǎn)換：變?yōu)榉穸ň洌?My mum did not come home late last night. (在謂語動(dòng)詞前加did not,動(dòng)詞變成原型 )變?yōu)橐话阋?/p>

4、問句：Did your mum come home late last night?(在整個(gè)句子前加Did, 動(dòng)詞變成原型 )回答：Yes, she did.No, she didnt.特殊疑問句的變化規(guī)則：三步走，一換二代三提前例 1： Martin was in the park just then.(對(duì)劃線部分提問)一換：換成一般疑問句Was Martin in the park just then?二代：把劃線部分用特殊疑問詞代入Was Martin in the park just then?where三提前：把特殊疑問詞提前Where was Martin just then?精品資料歡迎下載練習(xí)一：請(qǐng)把例2、 3、4、 6、7 改成否定句、一般疑問句及其回答。練習(xí)二：請(qǐng)把下列句子改成特殊疑問句(寫出變化步驟 )1.You were from China.2.The students played football on the playground last weekend.練習(xí)三：請(qǐng)寫出下列單詞的一般過去式1. finish6. cook11. clean2. wash7. like12. star