Unit 1 Spring is coming!
rabbit(兔子)sunrise(日出)jasmine(茉莉)shall(表示征求意见)low(低的)zero(num.零)set(n.一套；一副；一组)soccer(n.（英式）足球)更多单词 >>
Unit 2 Plant a plant!
dirty(肮脏的)test(测验)squirrel(松鼠)pack(收拾（行李）)shy(羞怯的；腼腆的；怕生的)dry(adj.干燥的)large(adj.大号的；大的)carefully(adv.细致地；小心地；谨慎地)更多单词 >>
Unit 3 Animals are our friends
sofa(长沙发)dangerous(危险的)vacation(假期)insect(昆虫)mouse(老鼠)eggplant(茄子)giraffe(长颈鹿)hippo(河马)更多单词 >>
Unit 4 The internet connects us
less(更少)table(桌子)Easter(复活节)key(钥匙)bunny(（用作儿语）兔子)sell(v.出售；销售；卖)appear(v.出现)simple(adj.简单的；易做的)更多单词 >>
Unit 5 Buying and selling
gate(大门)sixteen(十六)cheap(花钱少的；便宜的)dollar(美元、加拿大元(货币单位）)pay(v.&n.付费)similar(adj.相像的；类似的)already(adv.已经；早已)trust(v.相信；信任)更多单词 >>
Unit 6 Be a champion!
badminton(羽毛球运动)race(赛跑)America(美国)coach(教练)twentieth(（20th）第二十的)feature(特点)host(n.主人；东道主)none(pron.没有一个；毫无)更多单词 >>
