过去时态总结.pptVIP

一、用法： 表示在过去发生的事 二、构成： 肯定句：主语+动词的过去式….. 否定句：主语+didn’t+动词原形 一般疑问句： Did +主语+动词原形 四、一般过去时 用法：表示在过去某个时间发生的动作或存在的状态，也表示过去经常或反复发生的动作。常与yesterday, last year, in 1965, a moment ago 等表示过去的时间状语连用。 Eg. I got up at five yesterday, but I didn’t get up so early this morning. Did he watch TV last night? I was in London last year. 构成： 动词用过去式 否定、疑问句的构成： 若句中有be动词或情态动词， 则在其后加not或将其调至主语前。若句中只有行为动词，则要用助动词did来帮忙。 五．规则动词过去式的构成 一般情况下，加-ed Ask---aksed help—helped watch-watched 结尾是“e”的词， 加-d Dance---danced love-loved live-lived 重读闭音节词，且末尾只有一个辅音字母的，先双写这个辅音字母，再加-ed. Stop-stopped drop—dropped beg---begged 以辅音字母加y结尾的词，改y为i，再加-ed Carry-carried study-studied hurry-hurried 六、过去式加-ed的读音 1.在清辅音后读清辅音/t/ worked helped passed washed watched 2. 在浊辅音和元音后读清辅音/d/ played /eid/ carried/id/ lived /vd/ used/zd/ called/ld/ 3.在/t, d/音后面，读/id/ wanted/tid/ needed / did / Jane: Whats Ron Marston like, Pauline? Pauline: Hes awful! He telephoned me four times yesterday, and three times the day before yesterday. Pauline : He telephoned the office yesterday morning and yesterday afternoon. My boss answered the telephone. Jane : What did your boss say to him? Pauline : He said, Pauline is typing letters She cant speak to you now!“ Then I arrived home at six o’clock yesterday evening. He telephoned again. But I didnt answer the phone! Jane : Did he telephone again last night? Pauline : Yes, he did. He telephoned at nine oclock. Jane : What did you say to him? Pauline : I said, This is Paulines mother. Please dont telephone my daughter again! Jane : Did he telephone again? Pauline : No, he didnt! Unit 26 过去时态 三、与什么时间连用 1.yesterday, the day before yesterday, yesterday morning, yesterday afternoon, yesterday evening. 2. last week, last year, last Monday, last night, last summer, last January 3. two days ago, three months ago, a moment ago, just now