(一般过去时)
一般过去时
表示意义;
关键词;
句型结构;
动词过去式的变化规则;
例子。
写出下列动词的过去式:
help--
love--
study--
skip--
is/am--
are--
do--
go--
say--
have--
helped
loved
studied
skipped
was
were
did
went
saw
had
see--
feel--
keep--
dig--
lose--
win--
become--
said
kept
felt
dug
lost
won
became
get--
got
( ) 1. The teacher ___ very happy when his students worked hard.
..