一般現(xiàn)在時(shí)的功能

1.表示事物或人物的特征、狀態(tài)。如：The sky is blue.天空是藍(lán)色的。

2.表示經(jīng)常性或習(xí)慣性的動(dòng)作。如：I get up at six every day.我每天六點(diǎn)起床。

3.表示客觀現(xiàn)實(shí)。如：The earth goes around the sun.地球繞著太陽(yáng)轉(zhuǎn)。

一般現(xiàn)在時(shí)的構(gòu)成

1. be動(dòng)詞：主語(yǔ)+be(am,is,are)+其它。如：I am a boy.我是一個(gè)男孩。

2.行為動(dòng)詞：主語(yǔ)+行為動(dòng)詞(+其它)。如：

We study English.我們學(xué)習(xí)英語(yǔ)。

當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)(he, she,it)時(shí)，要在動(dòng)詞后加"-s“或”-es"。如：Mary likes Chinese.瑪麗喜歡漢語(yǔ)。

一般現(xiàn)在時(shí)的變化

1. be動(dòng)詞的變化。

否定句：主語(yǔ)+ be + not +其它。

如：He is not a worker.他不是工人。

一般疑問(wèn)句：Be +主語(yǔ)+其它。

如：-Are you a student?  -Yes. I am. / No, I'm not.

特殊疑問(wèn)句：疑問(wèn)詞+一般疑問(wèn)句。如：Where is my bike?

2.行為動(dòng)詞的變化。

否定句：主語(yǔ)+ don't( doesn't ) +動(dòng)詞原形(+其它)。如：

I don't like bread.

當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)時(shí)，要用doesn't構(gòu)成否定句。如：

He doesn't often play.

一般疑問(wèn)句：Do( Does ) +主語(yǔ)+動(dòng)詞原形+其它。如：

- Do you often play football?

- Yes, I do. / No, I don't.

當(dāng)主語(yǔ)為第三人稱(chēng)單數(shù)時(shí)，要用does構(gòu)成一般疑問(wèn)句。如：

Does she go to work by bike?

- Yes, she does. / No, she doesn't.

特殊疑問(wèn)句：疑問(wèn)詞+一般疑問(wèn)句。如：How does your father go to work?

小結(jié)：

通常用時(shí)間狀語(yǔ) “usually, often, every day, sometimes”。

肯定句：

I go to school on foot every day.

She goes to school on foot every day.

一般疑問(wèn)句：

Do you jump high? Yes, I do. / No, I don’t.

Does he jump high? Yes, he does. / No, he doesn’t.

否定句： We don’t go to school on Sundays.

My mother doesn’t like watching TV in the evening.

今天就和大家就分享到這，祝各位愉快！