Words in each unit 每个单元的单词 Unit 1 第一单元 younger (young的比较级)更年轻的 older (old的比较级)更年长的 taller (tall的比较级)更高的 shorter (short的比较级)更矮的；更短的 longer (long比较级)更长的 thinner (thin的比较级)更瘦的 heavier (heavy的比较级)更重的 bigger (big的比较级)更大的 smaller (small的比较级)更小的 stronger (strong的比较级)更强壮的 dinosour 恐龙 hall 大厅 metre 米(美式英语：meter) than 比 both 两个都 kilogram 千克；公斤 countryside 乡村 lower (low的比较级)更低地 shadow 阴影；影子 smarter (smart的比较级)更聪明的 become 开始变得；变成 Words in each unit 每个单元的单词 Unit 2第二单元 cleaned (clean的过去式)打扫 stayed (stay的过去式)停留；待 washed (wash的过去式)洗 watched (watch的过去式)看 had (have的过去式)患病；得病 had a cold 感冒 slept (sleep的过去式)睡觉 read (read的过去式)读 saw (see的过去式)看见 last 最近的；上一次 yesterday 昨天 before 在......之前 drank (drink的过去式)喝 show 演出 magazine 杂志 better (well的比较级)更好的 hotel 旅馆 fixed (fix的过去式)修理 broken (break的过去式)破损的 lamp 台灯 loud 喧闹的；大声的 enjoy 享受......乐趣；喜爱 stay 暂停；逗留 Words in each unit 每个单元的单词 Unit 3 第三单元 went (go的过去式)去 camp 野营 went camping (尤指在假日)野营 fish 钓鱼；捕鱼 went fishing 去钓鱼 rode (ride的过去式)骑（马；自行车） hurt (hurt的过去式)受伤 ate (eat的过去时)吃 took (take的过去式)拍照 took pictures 照相 bought (buy的过去式)买 gift 礼物 fell (fall的过去式)摔倒 off 从（某处）落下 Labour Day 劳动节 mule 骡子 Turpan 吐鲁番 could (can的过去时)能 till 直到 beach 海滩；沙滩 basket 篮;筐 part 角色 licked (lick的过去式)舔 laughed (laugh的过去式)笑 本文来源：https://www.wddqw.com/doc/9bd78f4b24d3240c844769eae009581b6bd9bd80.html