英语unit资讯

五年级下册英语unit 2知识清单

频率副词：always总是（100%），usually通常（80%），often经常（60%），sometimes有时（30%）。一般放在主语之后、实义动词之前。

短语：do morning exercises做早操，eat breakfast吃早饭，play sports进行体育运动，eat dinner吃晚饭，go for a walk散步，go shopping去买东西；购物，clean my room打扫我的房间

celebrate庆祝；庆贺，动词。用法：celebrate +名词或代词。如，celebrate birthday. celebration庆典，名词。如，I like this celebration very much.surprise惊奇；惊讶，名词。

tooth牙齿，名词。复数形式是teeth。用法：Sweet potatoes are good for our teeth.duty值班；职责，名词。用法：on duty值班；值日；值勤。如，She in on duty today.usually 通常地；

across过；穿过，介词和副词。用法：across作为介词时，常用于表示穿过或跨越某个区域或物体。如，They swam across the river just now. across作为副词时，通常表示横穿或斜穿某个区域或物体。如，The bird f

There be句型的一般疑问句及回答：Is there a river in the forest? Yes, there is. / No, there isn't. Are there any tall buildings in the nature p