写出下列形容词的比较级
tall short strong old young big heavy long thin small
2、写出下列动词的过去式
watch TV wash clothes clean the room play football visit grandparents go ice-skating
go to a park go swimming read a book go fishing have go hiking learn Chinese get to sing and dance
eat good food go climb a mountain take pictures buy presents row a boat do see elephants go skiing
3、写出下列动词的现在分词形式
do play dance sit
make swim jump cook
clean watch come read eat write sing go
run fly catch help Unit 1：tall—taller更高的 short—shorter 更矮的 strong—stronger更强壮的 old—older 年龄更大的 young—younger 更年轻的 big—bigger更大的heavy—heavier 更重的 long—longer 更长的 thin—thinner 更瘦的 small—smaller （体型）更小的
Unit 2：have a fever 发烧 have a sore throat喉咙疼 have a cold感冒 have a toothache 牙疼 have a headache 头疼 matter事情,麻烦 sore 疼的 hurt疼痛 nose 鼻子 tired疲劳的,累的 excited兴奋的 angry生气的 happy高兴的 bored无聊的,烦人的 sad 忧伤的,悲伤的
Unit 3：watch—watched 看 wash—washed 洗 clean—cleaned打扫 play—played玩 visit—visited 看望 do—did last weekend上一个周末 go—went去 go to a park—went to a park 去公园 go swimming—went swimming去游泳 go fishing—went fishing去钓鱼 read—read 读 go hiking—went hiking 去郊游
Unit 4：learn Chinese—learned Chinese学汉语 sing and dance—sang and danced 唱歌和跳舞 eat good food—ate good food吃好吃的食物take pictures—took pictures 照相 climb—climbed 爬 have—had buy presents—bought presents买礼物 row a boat—rowed a boat 划船 see elephant—saw elephant 看大象 go skiing—went skiing 去滑雪
go ice-skating—went ice-skating 去滑冰 how怎么,如何 get—got 到达 last上一个的,仅余的,留在最后的