英语词汇教学是语言输入的一种形式 ,根据Krashen提出的语言输入假设 (即“i+1”) ,教师在进行词汇教学时 ,可在学生已有水平“i”的基础上 ,提供一些略高于该水平且与课本密切相关的词汇 ,让学生自主选择 ,顺利进入“i+1”阶段 ;词汇选择好以后 ,教师可借助于“结构网”和“语义网” ,帮助学生先理解词汇原意“i” ,而后把握结构及其引申含义 ,达到“i+1”水平 ;此外 ,教师还可利用一些非语言因素来进行词汇综合教学 ,弥补“i”与“i+1”之间的信息沟 English vocabulary teaching is a form of language input. According to the hypothesis of language input (“i + 1”) proposed by Krashen, teachers can provide some slightly based on the students’ existing level “i” Higher than this level and the text is closely related to the vocabulary, so that students choose their own, the smooth entry “i +1” stage; vocabulary selection is good, teachers can help “structure” and “semantic network” to help students understand vocabulary The original meaning of “i”, and then grasp the structure and its implication, to “i +1” level; In addition, teachers can also use some non-linguistic factors for vocabulary synthesis teaching, make up for “i” and “i + 1” Information ditch