run ran 跑；奔跑 say said 说；讲 see saw 看见
send sent 发送；寄；派；遣 set set 放, 置
show showed 出示；给??看
shut shut 关上（门、盖、窗户等） sing sang 唱；唱歌 sit sat 坐
sleep slept 睡；睡觉 speak spoke 说；说话 swim swam 游泳
take took 搭乘；花费（时间）；拿走；带到 teach taught 教；讲授 tell told 告诉；讲述 think thought 想；思考 will would 将要 win won 赢；获胜 write wrote 书写
小学英语语法（词性）总结
一、形容词、副词的比较级和最高级的用法：
当两种物体之间相互比较时，我们要用形容词或副词的比较级；当相互比较的物体是三个或三个以上时，用形容词或副词的最高级。
比较级
二者比较，标志词：than 最高级
三者以上比较，标志词：the
形容词、副词的比较级和最高级的变化规律：
1. 单音节形容词或副词后面直接加-er或-est tall—taller—tallest fast—faster—fastest 2. 以-e结尾的单音节形容词或副词直接加-r或-st large—larger—largest nice—nicer—nicest 3. 以-y结尾的形容词或副词，改-y为-i再加-er或-est busy—busier—busiest early—earlier—earliest
4. 形容词或副词是重读闭音节时，双写最后的辅音字母，再加-er或-est hot—hotter—hottest 5. 多音节形容词或副词前面直接加more或most beautiful—more beautiful—most beautiful 6. 以ly结尾的副词一般加more或most slowly—more slowly—most slowly
7. 不规则变化 good (well)- better-best bad (badly)-worse-worst little-less-least far-farther-further many（much）- more – most
形容词、副词的比较级和最高级用法：
比较级：
1、形容词：物体A + am / are / is + 形容词比较级 + than + 物体B
I am taller than you. This picture is more beautiful than that one.
2、副词：物体A + 动词(原型、单三) + 副词比较级 + than + 物体B.
He studies better than me.
最高级：
1、形容词：物体A + am / are / is + the + 形容词最高级 + 比较范围（of + 人/物，in + 地方）. I am the tallest in the class. Shanghai is one of the biggest cities in China.
2、副词：物体A + 动词（原型、单三） + 副词最高级 + 比较范围（of + 人/物，in + 地方）. Cheetahs run fastest in the world. He studies best of us.
表示两者对比相同：主语+谓语+as+形容词/副词原形+as+从句
This box is as big as mine. This coat is not so/as cheap as that one. I study English as hard as my brother.