一般现在时-语法
一般现在时
英语中用谓语动词的不同形式来表示“现在、过去、将来、正在、已经等不同时间发生的动作或状态,这些不同的动词形式称作动词的时态。
一般现在时主要用于以下三种情况:
1) 表示经常重复发生的动作。经常和以下副词或词组连用:often 经常,usually 通常,always 总是,sometimes 有时候, never 从不,every day/morning/afternoon/evening/month/year 每……,once a week/month/year ,每…. 几次。 I often go to school by bus. Tom swims once a week.
My father often eats supper at home. 2) 客观真理、格言等
The earth goes around the sun. The earth is round.
Where there is a will,there is a way. 3) 表示现在的状态或主语的某种特征 My sister is five years old now. I am tall.
Mary is a beautiful girl.
动词单三的变化规则:
1、一般情况下,动词后直接加s , works, gets, reads……
2、以s ,x ,ch ,sh 或o 结尾的动词,在后面加es , goes, teaches, washes……
3、以辅音字母加y 结尾的动词,把y 变为i ,再加es , study--studies, try--tries, carry—carries …… 4、单三时,have 改为has ,
一般现在时的一般疑问句:do/does开头+动词原形 Do you like sports?
Does your mother go shopping once a week? Does he often fly the kite?
一般现在时的否定句:don ’t/doesn’t+动词原形 We don ’t like sports.
My mother doesn ’t go shopping once a week. He doesn ’t usually fly the kite.
一般现在时的特殊疑问句:特殊疑问词+do/does+动词原形 What do you like ?
How often does your mother go shopping? What does he usually do ?