一般現在時態是什麼
一般現在時表示現在經常反覆發生的動作、存在的狀態或習慣性的動作。其構成主要有兩種形式,一是句子的謂語動詞只有be(am,is或are),二是句中的謂語動詞為實義動詞(也叫行為動詞)。
(1) be(am,is,are)動詞:(作謂語動詞時) 肯定句:主語+be動詞(am,is,are)+其它。
如: ①I am a student.(主語+be動詞+名詞)
②They are hungry.(主語+be動詞+形容詞)
③He is out.(主語+be動詞+副詞)
④That pen is mine.(主語+be動詞+代詞)
⑤I am fifteen.(主語+be動詞+數詞)
⑥The bike is under the tree.(主語+be動詞+介詞短語) 運用am,is,are寫三個句子
否定句:主語+ be(am,is,are) + not +其它。
如:He is not a worker.他不是工人。 運用am,is,are寫三個句子
一般疑問句:Be(am,is,are) +主語+其它。
如:-Are you a student? -Yes. I am. / No, I'm not. 運用am,is,are寫三個句子
特殊疑問句:疑問詞+一般疑問句。
如:Where is my bike? 運用am,is,are寫三個句子
特殊疑問句:
疑問詞(what, where, who, when, which, whose, how, how many, how much, what shape,
what colour,),找句子中有沒有be動詞(is, am或者are)或情態動詞或者助動詞
(特殊疑問句:疑問詞+be動詞(is, am或者are)或情態動詞或者助動詞+其他?)
(2)行為動詞:主語+行為動詞+(其它)
1.主語不是第三人稱單數時,
肯定句為:主語+動詞原形+其它
否定式為:主語+don't+動詞原形+其它
疑問句為:Do+主語+動詞原形+其它?
e.g. ①We speak Chinese.
②Do you speak Chinese? ---Yes, I do. / No, I don't.
③They don't speak Chinese. 寫三個句子
2.當主語是第三人稱單數時: (he,she,it,A/An,單獨的人或事物:Lily/book)
肯定句為:主語+動詞(詞尾加s或es)+其它。
否定式為:主語+doesn't+動詞原形+其它.
疑問句式:Does+主語+動詞原形+其它?
①He speaks English.
②He doesn't speaks English.
③- Does she go to work by bike? Yes, she does. / No, she doesn't. 寫三個句子
特殊疑問句:疑問詞+一般疑問句。如:How does your father go to work?
3.動詞+s的變化規則
(1)一般情況下,直接加-s,如:cook-cooks, milk-milks
(2)以s. x. sh. ch. o結尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes
(3)以"子音字母+y"結尾,變y為i, 再加-es,如:study-studies
(3)情態動詞(作謂語動詞時)(can,could,be able to,may,might,must,have to,need,shall,should,
will,would)時, 句子結構為:
肯定句:主語+情態動詞+動詞原形。
否定句:主語+情態動詞+not+動詞原形 一般疑問句;情態動詞+主語+動詞原形+其他?
特殊疑問句:疑問詞+情態動詞+主語+動詞原形+其他?
Eg: ① He can speak English.
② Can I help you? What can I do for you?
在實際應用中,一般現在時常與以下時間狀語聯用:
always, usually, often, sometimes, every week (day, year, month…),
once a week, on Sundays ……
例句:He usually plays football on Sundays.
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