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Unit1colourful多彩的prefer选择winter冬天either也autumn秋天ski滑雪plant植物camp野营gocamping去野营unit2middle中间的classmate同班同学Australia澳大利亚answer回答China中国too….to..太…以至于….If如果unit3test考试date日期forget忘记important重要的month月museum博物馆meeting会议farm农场third第三fifth第五eighth第八ninth第九Unit4Travel旅行mountain大山climb爬beach海滨deer鹿Unit5Invitation邀请hey嗨guy小伙子nothing没有东西why为什么plan计划Would将会sound听起来gate大门cool太妙了，酷problem问题Film电影match比赛centre中心supermarket超市Unit6Invite邀请special特别的surprise惊奇excited激动的begin开始Arrive到达call打电话Unit7By乘train火车leave离开exciting激动的valley山谷island岛taxi出租汽车Unit8Trip旅行hotel旅店thegreatwall长城palace宫殿thesummerpalace颐和园Around围绕着lake湖street大街underground地铁Unit9Careful小心的kid小孩子oops哎呀hurt伤害must必须sharp锐利的cut割Yourself你自己watchout注意fall落down向下bad坏的fan扇feed喂养Dangerous危险的Unit10Safe安全的safety安全cross横过traffic交通light灯crossing人行横道Stair楼梯money钱candy糖果stranger陌生人trouble麻烦without没有Unit11Direction方向way路，方法lose迷路excuseme劳驾hospital医院Straight笔直地ahead向前right右left左miss错过bank银行Postoffice邮局zoo动物园restaurant饭店policestation警察局Unit12Shortcut捷径were是stand站watch手表late迟的need需要out外面took走through通过suddenly突然believe相信ontime及时