初中英语动词总结一、系动词,我来为大家科普一下关于中考英语动词专项练习题 初中英语中考综合复习专题复习?以下内容希望对你有帮助!
中考英语动词专项练习题 初中英语中考综合复习专题复习
初中英语动词总结
一、系动词
(一)含义:系动词本身有词义,但不能单独作谓语,必须跟表语一起构成系表结构,说明主语的性质、状态、特征或身份等。
(二)常见的系动词有:
am, is, are, was, were, look, sound, smell, taste, feel,become, turn, go, get, stay, keep
eg:
I am a worker.
The dish tastes delicious.
The leaves turn yellow in fall.
Stay healthy and you can enjoy your life.
二、助动词
(一)含义:本身无意义或意义不完整,不能单独成谓语,必须和实义动词连用,构成时态、语态、否定句和疑问句等结构。
(二)常见的助动词
有:be, do, does, did, will, would, shall, have, has, had,等。
1. 助动词be(am, is, are, was, were)
1)“助动词be 现在分词”构成进行时时态。
现在进行时I am telling you something very important now.
过去进行时What were you doing when I called you last night?
2)“助动词be 过去分词”构成被动语态。
eg: Where was the knife found?
2. “助动词have/ has 过去分词”构成现在完成时时态。
现在完成时eg: Tom has been to China two times.
过去完成时 When I got to the train station, the train had left already.
3. 助动词do, does, did构成疑问句、否定句等。
eg: Do you like the car?
She doesn't want this shirt.
Did you catch the ball?
注意:构成疑问句和否定句时,助动词后面要跟动词原形。
4. 助动词shall和will构成将来时时态。
eg: Shall we go to the bar tomorrow?
Tom will be there in two days.
【shall只用于第一人称,will在使用中无人称限制。】
三、实义动词。
(一)含义:实义动词在句中能独立作谓语,分为及物动词和不及物动词,缩写形式分别为vt.和vi.。
(二)分类:
1. 及物动词:本身意义不完整,需要接宾语才能使其意思完整。
1)v. 宾语
eg: I like dresses very much because I look beautiful when I wear them.
I am drawing a picture for my mother.
2)v. 宾语 宾补
eg: We call him Secret Assistant.
I saw you playing with the dog just now.
3)v. 直接宾语 间接宾语
eg: Please tell me everything about the meeting.
could you please pass the letter to him?
2. 不及物动词:本身意义完整,不必接宾语。
eg: Tigers always run fast.
1) 有些动词既可以作及物动词,也可以作不及物动词。
eg: We study English. (及物动词)
We study hard. (不及物动词)
2)有些动词可以和介词搭配,相当于一个及物动词。
eg: Listen to the music carefully.
I like to dance to the music when I feel a little tired.
四、情态动词
(一)定义及原则
定义:表示说话人的态度和看法。
原则:1)不能单独使用,后接动词原形,构成谓语;
2)没有人称和数的变化;
3)否定句在情态动词后面直接加not。
(二)常见情态动词及用法
1. 表能力
现在有能力做can = am/ is/ are able to,
过去有能力做could = was/ were able to。
2. 必须、不必和禁止
必须:must(表示主观因素)have to(表示客观因素)
不必:don't have to do/ needn't do
禁止:mustn't (语气十分强硬,一般涉及生命安全时常常使用)
3. 委婉请求
may>might, can>could
4. 表推测
绝对不:can't,绝对不可能发生的事情的猜测;
可能: may,might;
一定是:must,对绝对有把握的事情的猜测。
5. 肯否不一
1)May I come in?
Yes, you may/ can.
No, you can't / mustn't.
2)Can/ Could I speak?
Yes, you can.
No, you can't.
3)Must/ Need I go now?
Yes, you must.
No, you needn't / don't have to.
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