新概念英语第一册语法总结时态:一般现在时、现在进行时、一般过去时、现在完成时、一般将来时、过去进行时、过去完成时、过去将来时ﻫ1
一般现在时表示一般性、经常性的动作或一般性事实
★含有be动词的句子Heisateacher
Thegirlisverybeautiful
TimandJackarestudents
ﻫ★变疑问句将be动词移到句首Isheateacher
Isthegirlverybeautiful
ﻫAreTimandJackstudents
ﻫ★变否定句在be动词后面加notﻫHeisnotateacher
Thegirlisnotverybeautiful
TimandJackarenotstudents
★肯定回答及否定回答Yes,heis
No,heisnot.ﻫYes,sheis.No,sheisnot
Yes,theyare
No,theyarenot.ﻫ★含有一般动词的句子ﻫ★第三人称单数及单数名词Helikesbooks
ﻫShelikeshim.Thedoglikesbones
ﻫ★变疑问句在句首加does,动词变为原型ﻫDoeshelikebooks
ﻫDoesshelikehim
ﻫDoesthedoglikebones
ﻫ★变否定句在主语及动词之间加doesn’t,动词变为原型Hedoesn’tlikebooks
ﻫShedoesn’tlikehim
Thedogdoesn’tlikebones
ﻫ★肯定回答及否定回答:Yes,hedoes
No,hedoesn’t
ﻫYes,shedoes
No,shedoesn’tﻫYes,itdoes.No,itdoesn’t
ﻫ注意:第三人称单数形式一般在动词后面加S
★其他人称及复数名词ﻫIwanttohaveabath
ﻫWehavesomemeat
Thestudentslikesmar