UNIT 1 COME MEET OUR FRIENDS (L1-3)
age(年龄)May(五月)Australia(澳大利亚)Canada(加拿大)the UK( 英国)call(打电话给……)map(地图)American(美国的)更多单词 >>
UNIT 1 COME MEET OUR FRIENDS (L4-7)
May(五月)Australia(澳大利亚)the UK( 英国)special(特殊的；特别的)silk(丝绸)invent(发明（动词）)scientist(科学家)owl(猫头鹰)更多单词 >>
UNIT 2 ANIMALS AND SCIENCE (L8-10)
celebrate(庆祝)special(特殊的；特别的)invent(发明（动词）)poem(诗)scientist(科学家)Thanksgiving(感恩节)owl(猫头鹰)holiday(假日；节日)更多单词 >>
UNIT 2 ANIMALS AND SCIENCE (L11-14)
lost(丢失（的过去式）)poor(可怜的；贫穷的)won(（win过去式）赢；获胜)silk(丝绸)race(赛跑)win(获胜)lesson(课)goose(鹅)更多单词 >>
UNIT 3 INTERESTING HOLIDAYS (L15-17)
celebrate(庆祝)Thanksgiving(感恩节)holiday(假日；节日)anything(任何事物)scary(adj.吓人的；恐怖的)symbol(n.象征)candle(n.蜡烛)such(adj.&pron.这样的；那样的；类似的)更多单词 >>
UNIT 3 INTERESTING HOLIDAYS (L18-21)
poem(诗)set(n.一套；一副；一组)festival(n.（音乐、戏剧等的）会演节；节日)wish(v.希望)round(adj.圆形的)midnight(n.午夜；子夜)hold(v.拥有；抓住)held(v.拥有；抓住（过去式/分词）)更多单词 >>
