unit5grammarpasttense.pptVIP

* 7B Unit 5 Grammar 一般过去时 (Simple past tense) We use the simple past tense to talk about things in the past. (我们用一般过去时谈论过去发生的事情。) 1、表示在过去某个时间发生的动作或存在的状态。 He was here yesterday. I got up at six thirty yesterday morning. Mum watered the flowers ten minutes ago. 2、表示过去习惯性或经常性的动作或状态。 My father often went to work by bus last year. When I was a child, I often listened to music. I was a student in the school two years ago. 用 法： 一般过去式通常用于以下几种情况 3、表示主语在过去所具备的能力和性格。 He could swim across the river at the age of ten. They couldn’t go to school at that time. 注意1： 在一般过去式的句子中， 谓语动词要用过去式。 I get up in the morning. have breakfast have lessons in the afternoon. play football do my homework have supper in the evening. go to bed I got up yesterday morning. had breakfast had lessons yesterday afternoon. played football did my homework had supper yesterday evening. went to bed 规则动词的过去式 原形 过去式 动词加ed的规则 look wash live die study worry stop plan looked washed lived died studied stopped 一般在动词原形末尾加ed 动词以e结尾的只加d 以辅音字母加y结尾的动词， 先将y变i再加ed. 末尾只有一个辅音字母的重读闭 音节，先双写这个辅音字母再加ed. worried planned 练一练 1. use ________ 2. kick ________ 3. start ________ 4. answer ________ 5. love ________ 6. stop _________ 7. play ________ 8. carry _________ 9. chat ________ 10. live _________ 11. cry ________ 12. need_________ needed kicked started answered loved used played carried chatted lived cried stopped 规则动词过去式词尾-ed的读音 读音规则 读 音 例 词 在元音/浊辅音后 /d/ moved /mu:vd/ enjoyed listened 在 清辅音后 s,p,k,sh,t,ch, /t/ passed /pa:st/ helped asked，finished watched 在t,d后 /id/ needed /’ni:did/ started No change cost cost put put Change the vowel write wrote know knew Change the consonant make made spend spent Change the vowel(s) and consonant(s) leave left buy bought teach taught 不规则动词的过去式 Let’s learn more! read-----