新概念二冊語法精粹 一、一般現(xiàn)在時一、一般現(xiàn)在時:
1.構(gòu)成:使用動詞原形,第三人稱單數(shù)須有變化。
(1)直接加“s”, works,takes (2)以輔音加“y”結(jié)尾,變“y”為“i”,再加“es”, carry → carries (3)以“o, s, x, ch, sh”結(jié)尾的動詞加“es”, goes dresses watches brushes 2.功能:
(1)表現(xiàn)在的事實(shí)、狀態(tài)或動作:
eg: Birds fly.
She loves music. Mary's parents get up very early.
(2)表習(xí)慣性動作或職業(yè),常與often,sometimes,usually,always,every week,seldom,occasionally,frequently等時間副詞連用。
eg: I always take a walk after supper. She writes to me very often. Tom and his girlfriend go out to take a picnic occasionally.
(3)表客觀真理,格言警句或事實(shí):
The earth moves round the sun.
The sun rises in the east and sets in the west.
Two and two makes four. No man but errs. 人非圣賢,熟能無過。
(4)表將來:
A.在由when,after, before,as,as soon as,although,because,if,even if,in case,till,until,unless,so long as, where, whatever,wherever 等引導(dǎo)的狀語從句中用一般現(xiàn)在時表將來發(fā)生的動作。
(黃金重點(diǎn),所有考試都不放過它?。?br />