知识梳理初一第二学期一、语法1
祈使句动词时态名称特征词肯定句的动词一般现在sometimes,usually,oftenalways,every
,原形第三人称单数现在进行look,listen,now,It’s
后的句子Don’tdosth
后的句子be+doing一般过去yesterday
,justnow,
ago,thismorning,WhenIwasyoung,过去式动词否定句一般疑问句原形在主语后+don’t句前+Do+
第三人称单数在主语后+doesn’t+动词原形句前+Does+动词原形+
过去式在主语后+didn’t+动词原形句前+Did+动词原形+
否定句一般疑问句只在其后+not(some-any)将其放到句首
句中没有be、can,may,must,would的变法句中有be、can,may,must,would的变法否定句、一般疑问句的结构回答:Canyou
Yes,Ican
No,Ican’t
Yes,heis
No,heisn’t
Yes,Ido
No,Idon’t
Yesshedoes
No,shedoesn’t
Didthey
Yes,theydid
No,theydidn’t
Wouldyou
Yes,Iwould
Iwouldn’t
Werethey
Yes,theywere
No,theyweren’t
Shouldyou
Yes,Ishould
No,Ishouldn’t
二、祈使句无人称、动词开头,带命令色彩的句子
肯定式否定式Openthewindow,please
Lookathere
Pleasereadafterme
Don’topenthewindow
Don’tlookathe