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
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