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

leran 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

我绝对没复制，打了这么多累死了，你就采纳我吧！！~