1. 一般現(xiàn)在時表示經(jīng)常性、習(xí)慣性的動作或表示人和事物的特征與狀態(tài),也可以表示人或事物的能力。常用的時間狀語有:always, often, usually, sometimes, every day(week, year), on Sunday, in the morning(afternoon, evening)等。
2. 構(gòu)成
①主語+be動詞(am, is, are)+其它。如:
I am a teacher.
He is a student.
They are workers.
That is a car.
②主語+行為動詞+其它。如:
I like English.
They watch TV every day.
當(dāng)主語為第三人稱單數(shù)(he, she, it)時,要在動詞詞尾加"-s"或"-es"。如:
Miss Wu often helps me with my English.
He goes to school at seven in the morning.
?、壑髡Z+情態(tài)動詞can+動詞原形+其它。如:
Tom can speak Chinese.
A bird can fly.
關(guān)于一般現(xiàn)在時其它方面的知識,請同學(xué)們查閱《英語輔導(dǎo)報》(小學(xué)六年級版)有關(guān)期別。
一般過去時
1. 概念
一般過去時表示過去某一時間發(fā)生的動作或存在的狀態(tài)。常和yesterday, last week(year), three days(weeks) ago, in 2003等時間狀語連用。
2. 構(gòu)成
(1)主語+be動詞(was,were)+其它。
當(dāng)主語為第一、三人稱單數(shù)時,be動詞用was,主語為其它人稱時,be動詞一律用were。如:
I(He, She) was in Grade 5 last year.
They were students two years ago.
(2) 主語+行為動詞過去式(無人稱和數(shù)的變化)。如:
We played football yesterday.
Mr Li went to Shanghai last Sunday.
一般將來時
1. 概念
一般將來時表示將來某個時間將要進行的動作或存在的狀態(tài)。常用的時間狀語有:tomorrow,next week(month)等。
2. 構(gòu)成
主語+be going to(will,shall)+動詞原形+其它 表示打算去做某事。will用于各種人稱,shall用于第一人稱。如:
I'm going to the park tomorrow.
We shall (will) visit the Great Wall next week.
They will clean the classroom this afternoon.