词汇意义受社会文化环境,言语情境和上下文情境的影响,要确定词义和用法,必须有具体的情境和语境。在旧版PEP小学英语教材中,词汇教学在前,会话教学在后,二者情境的联系性不强,使许多教师在教学词汇时苦于创设情境。而新版教材将词汇教学与会话教学的先后顺序进行了调整, The meaning of the lexicon is affected by the social and cultural environment, the speech situation and the contextual situation. To determine the meaning and usage, the lexical meaning must have specific contexts and contexts. In the old version of PEP primary school English teaching materials, vocabulary teaching is in the front and conversation teaching is in later, and the connection between the two is not strong, making many teachers suffer from creating situations when teaching vocabulary. The new textbook will vocabulary teaching and conversation teaching sequence has been adjusted,