How often do you …
(once a week, twice…, never) 一般现在时 : 概念 : 表示习惯、经常性的动作结构 : do 、 does标志语: usually 、 often 、 never 、 sometimes 、 once a week 、 twice a month 、 every year 1
The twins ___________(wash) the clothes every day
Sometimes he ________ (play) basketball over there
How often ____ Sally ______(sing)
washplaysdoessing 一般过去时 : 概念 : 表示过去发生的动作结构 : did标志语: yesterday 、
ago 、 in 1992 、 last week/month… 动词 -ed 形式的构成:在动词后加 -ed以字母 e 结尾的动词,只 +d“ 辅音字母 +y ” ,变 y 为 i, 再 +ed重读闭音节以一个辅音字母结尾的,双写 +edwantanswermovediecarrycrystopplanwantedmoveddiedcarriedcriedstoppedplannedanswered gotdranktookwentswamatecutwerehaddidcamesaidsawputgettakegoswimeatdrinkarehavedocomecutputsaysee 1
The twins ___________(wash) the clothes yesterday
The day before yesterday he ________ (play) basketball over there