现在进行时的结构
现在进行时由“am / is / are + 现在分词”构成。如:
I’m studying at Yu Cai Senior Middle school. 我在育才中学读书。
He is writing on the desk. 他再课桌上写字。
They are talking about their visiting the Great Wall. 他们在谈论游长城的事情。
【说明】动词现在分词的构成方法:
(1) 一般在动词后加-ing。如:say—saying, play—playing, think—thinking, study—studying, teach —teaching, blow—blowing, build—building.
(2) 动词若以-e结尾, 则去e再加-ing。如:love—loving, make—making, guide—guiding, date—dating.
(3) 在以单短元音的重读闭音节结尾,且末尾只有一个辅音字母的动词后,双写最后一个辅音字母,再加-ing。如:begin—beginning, regret—regretting, plan—planning, ban — banning.
(4) 在以ie结尾的动词后,改ie为y,再加-ing。如:lie—lying, die—dying, tie—tying.
(5) 在以-c[k] 结尾的动词后加-king。如:picnic—picnicking, panic—panicking.
正在阅读:
小芽小芽快长大作文700字01-08
2023年河南初级护师考试报名入口:https://www.21wecan.com【已开通】01-10
朋友,我想对你说作文500字06-26
三年级作文放风筝300字06-29
八达岭长城一日游作文800字09-23
2017八年级下物理配套练习册答案人教版11-04
宁夏2019年3月计算机三级成绩公布时间10-02
小学六年级外卖小哥真好作文400字5篇11-06
游龙里双龙镇作文700字09-27