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1、,1. He watches TV every evening. 2 He is watching TV now. 3 He will watch TV tomorrow evening. 4. He watched TV yesterday.,watch 这个动词因发生的时间不同, watch 在表现形式上也不一样。,动词所表现出的各种不同形式 也就构成了不同的时态.,时间决定时态,动词体现时态,用 法,1.表示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. My fath
2、er went for a walk yesterday afternoon. Did you have a good time last summer?,2.表示过去经常或反复发生的动作. My father often went to work by bus last year. When I was a child, I often listened to music.,常用时间,常与一般过去时态连用的时间有:,yesterday yesterday morning (afternoon, evening) last night (week, month, year) two days
3、ago, a week ago, three years ago, three hours ago in 1990, (in 1998),构成规则,例词,1. 一般在动词原形末尾加-ed look looked play played start started 2. 结尾是 e 的动词加 -d live lived hope hoped use used,3. 末尾只有一个辅音字母的重读 闭音节词,先双写这个辅音字 母,再加-ed,stop stopped plan planned trip tripped,4. 结尾是“辅音字母+y”的动词, 先变“y”为“i”再加-ed,study st
4、udied carry carried,规则动词过去式的构成,1、(系动词be的一般现在时的形式:am,are,is),系动词be的过去式: am-was is-was are-were was用于第一人称单数和第三人称单数形式的主语之后; were用于所有其他的人称和数。,一般疑问句把was,were提前至句首; 否定句是在was和were的后面加not,缩写可以写成 wasnt 或 werent 。,句型变化,举例,他5年前是个学生。 He was a student 5 years ago. 注意:5年前发生的动作肯定是过去时。 改成一般疑问句: 把was提前 Was he a stud
5、ent 5 years ago? 肯定回答:Yes, he was. 否定回答:No,he wasnt.,举例,She was ill yesterday. 她昨天病了。(因为是过去,所以用was) 改成一般疑问句:把was提前 她昨天病了吗? Was she ill yesterday? 用was问,所以用was答: Yes,she was. No, she wasnt.,四 构成 1 肯定形式 1 I walked to the park yesterday. 2 He looked at a picture yesterday. 3 Danny had a good trip last
6、week. 4They walked to Wangfujing Street yesterday.,主语+动词过去式 (V.ed)+ 其它,2 否定形式,1 I didnt walk to the park yesterday. 2 He didnt look at a picture yesterday. 3 Danny didnt have a good trip last week. 4They didnt walk to Wangfujing Street yesterday. .,主语+ didnt + 动词原形+其它,两步走: 第一步:在主语后面加did not(缩写 didnt
7、 )。 第二步:要把动词过去式改回原形。,一般疑问句形式及回答,1 Did I walk to the park yesterday? Yes, I did. No, I didnt. 2 Did he look at a picture yesterday? Yes, he did. No, he didnt. 3 Did Danny have a good trip last week? Yes, he did. No, he didnt 4 Did they walk to Wangfujing Street yesterday? Yes, they did. No, they didn
8、t,一般疑问句形式及回答,Did + 主语+动词原形 +其它 ? Yes, _ did. No,_ didnt.,分两步走: 1)先用Did开头; 2)再把后面的动词改成原形。,falling,bought,was,Did,see,didnt,gets,got,do,dont know,用所给动词的适当形式填空。 1.Look !Danny is _(fall) down! 2.Last Sunday,my father_ (buy) a birthday cake for me! I_(be )very happy. 3.-_you _(see )Mr. Li this morning? -
9、No,I_ 4.He often _(get) up early in the morning But this morning he_(get) up late. 5.-Where is Lily?I_ (not know),6.I _ (watch) TV last night. 7.He_ (do) his homework every evening. 8.I _ (am) at school today, But I _(am) at home yesterday,watched,does,am,was,9.Jenny is _(paint) a picture now. 10. I am_ (look) out of the window.,painting,looking,11.Danny _ (shop) in Shijiazhuang last week.,shopped,巧记动词过去时态,动词一般过去时,表示过去发生事; be用was或用were, have,has变had; 谓语动词过去式,过去时间坐标志; 一般动词加-ed,若是特殊得硬记。 否定句很简单,主语之后didnt添; 疑问句也不难,did放在主语前; 如果谓语之前有did,谓语动词需还原; 动词若是was,were,否定就把not添。,返回上页,返回首页,
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