(完整版)初中一般过去时讲解与练习答案.doc
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1、一般过去时讲解及练习一、一般过去时的概念和用法一般过去时表示 过去某个时间 发生的动作 或存在的状态 ,常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。Eg:- What did you do yesterday?-I met Lin Tao .(过去某个时间发生的动作)I was there a moment ago.(过去某个时间存在的状态)We often played together when we were children.(过去经常或反复发生的动作)注:表示过去经常发生的动作还可用used to。Eg: He used to smoke a lot, bu
2、t he doesn t now.他过去经常抽烟,但现在不抽了。二、常用于一般过去时的时间状语yesterday, this morning,just, just now, .ago ( a moment ago,3 days ago ,2 hours ago.), in the past, last night / year / week, once upon a time, theother day, 以及时间状语从句中 (常用引导词 :before ,after ,when ,until, as soonas 等) 。Eg:It was raining heavily when I le
3、ft school.Mr. Green didn t start cooking until his son was back from school lastnight.1三、一般过去时对谓语动词的要求一般过去时用动词的过去式构成。即一般过去时的谓语动词要用动词的过去式。动词过去式的构成分规则变化和不规则变化两种形式,不规则变化通常需要逐个记忆,规则变化则遵循以下原则:(1) 一般在动词后加 -ed 。如: play played (玩,打) , offer offered (提供) , weigh weighed (重) ,destroy destroyed(毁坏) , sign sign
4、ed (签名) .(2) 在以字母 e 结尾的动词后,只加 -d 。如: like liked (喜欢) , provide provided (提供) ,hate hated (讨厌) , date dated (确定年代)。(3) 在以“辅音字母+y ”结尾的动词后,则改y为 i,再加 ed 。如: supply supplied (提供) , fly flied (飞) , study studied (学习) .(4) 在以单短元音的重读闭音节结尾且,末尾只有一个辅音字母的动词后,双写最后一个辅音字母,再加 -ed 。如: plan planned (计划) , refer refer
5、red (涉及) ,regret regretted(后悔) , ban banned (惩罚) .ps: offer 侧重表示“愿意给予” ,常用于 offer sb. sth.或 offer to do sth.结构。provide指有远见,为应付意外、紧急情况等作好充分准备而“供给、提供”,可用于providesb. ( with sth.)或 provide sth.( for sb. )结构。supply通常指定期 “供应”,强调替代或补充所需物品,常用于 supply sb. with sth.或 supplysth. to sb.结构。2四、部分不规则动词过去式归纳词义现在(原形
6、)过去式词义现在(原形)过去式是am, is (be)was有have, hashad是are (be)were听hearheard成为becomebecame受伤hurthurt开始beginbegan保持keepkept弯曲bendbent知道knowknew吹blowblew学习learnlearned,买buybought允许,让letlet能cancould躺lielay捕捉catchcaught制造makemade选择choosechose可以maymight来comecame意味meanmeant切cutcut会见meetmet做do, doesdid必须mustmust画dra
7、wdrew放置putput饮drinkdrank读readread吃eatate骑、乘riderode感觉feelfelt响、鸣ringrang发现findfound跑runran飞flyflew说saysaid忘记forgetforgot看见seesaw得到getgot将shallshould给givegave唱歌singsang走gowent坐下sitsat成长 ,种植growgrew睡觉sleepslept3五、一般过去时的否定句和疑问句1. 带有 was 或 were 的句子否定句在 be 动词: was 或 were 后加 not 。Eg1:I was ten years old t
8、hen.否定句:I wasnten yearst old then.Eg2: Tom and his family were in America two years ago.否定句: Tom and his family werent in America two years ago.一般疑问句 :参照陈述句变一般疑问句的规则:一提二改三照抄; 把 was 或 were 提前 ,其他照写。 Iyou; weyou; myyour; waswere 。剩下的内容照抄下来,加问号。Eg1: 一般疑问句: Were you ten years then?肯定回答; Yes,I was. 否定回答;
9、 No, I wasn t.Eg2: 一般疑问句: Were Tom and his family in America two years ago?肯定回答: Yes, they were.否定回答: No , they weren t.特殊疑问句 :针对不同部位提问,用不同的疑问词。Eg1: -How old were you then?回答: I was ten years old then. -Ten.Eg2 :Where were Tom and his family two years ago?回答: They were in America.42. 谓语动词为实义动词的句子变否定
10、句时在动词前加 didnt,句子中的动词过去式 变回原形 。变一般疑问句 时在句首加 Did ,句子中的动词过去式 变回原形 。Eg:Jim wenthome yesterday.否定句: Jim didnt go home yesterday.一般疑问句: Did Jim go home yesterday?肯定回答: Yes, he did.否定回答 : No, he didn t.特殊疑问句:特殊疑问词+ 一般疑问句What did Jim do yesterday?5随堂练习:一、单项选择:从下列各题后所给的四个选项中选择最佳答案填空。() 1. Lee _ his mobile ph
11、one at home.A. leaveB. leavesC. leavedD. left() 2. _ he _ a good rest? No, hedidn t.A. Do, hadB. Did, haveC. Did, had D. Was, had() 3. As soon as he _, he _ to his family.A. arrived, writesB. arrived, writtenC. arrived, wroteD. arriveds, write() 4.Mr. Black was late because he _ his way.A. lostedB.
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