Unit 1 It's Time to Play the Violin
play sports( 做体育运动)always(总是；一直)usually(通常地；惯常地)play the violin( 拉小提琴)afraid(害怕)learn(学；学习；学会)half(一半)hour(n.小时)更多单词 >>
Unit 2 I'm Healthy
boat(小船)study(书房)go boating( 去划船)go skating( 去滑冰)a lot of( 很多)go shopping( 去买东西；购物（短语）)play ping-pong( 打乒乓球)play tennis( 打网球)更多单词 >>
Unit 3 Care for the Earth
dirty(肮脏的)earth(地球；世界)thing(事情)also(还；也)only(只，仅仅)more(更多的)drive(司机)think(想；想要)更多单词 >>
Unit 4 Let's Go on a Picnic
hungry(饿的)or(或者)get to( 到达)free(空闲的)excited(兴奋的；激动的)picnic(野餐)put(放；放置)ask(问)更多单词 >>
Unit 5 It Was Here Just Now
gloves(手套)lost(丢失（的过去式）)scarf(围巾；披巾)heavy(重的)yesterday(昨天)in front of( 在……前面)sunglasses(太阳镜)last(上一个的；刚过去的)更多单词 >>
Unit 6 What Did You Do Last Weekend?
busy(忙的)hear(听见)work(工作努力的；辛勤的)do housework( 做家务)show(引导；指引)housework(n.家务劳动；家务事)happen(v.发生；出现)look after( 照料；照顾)更多单词 >>
Unit 7 I Had a Good Time
cousin(同辈表亲（或堂亲）)myself(我自己)museum(博物馆)beach(海滩；沙滩)volleyball(n.排球)buy some gifts( 买一些礼物)eat sea food( 吃海鲜)make a cake( 做蛋糕)更多单词 >>
