Strengthening the teaching of lexical chunks and cultivating students' ability to identify and use lexical chunks is an effective way to improve students' English writing ability.

加强语块教学，有意识地培养学生的语块识别和运用能力，是提高学生英语写作能力的有效途径。

Lexical chunks include all those multi-word units which have fixed forms and prefabricated meanings.

它包括所有形式上具有固定性、语义上具有预制特征的多词单位。

This thesis is aimed at attesting the feasibility of lexical chunks in middle-school English teaching.

为了验证它的可行性，作者在自己任教的两个班级进行了为期四个月的教学实验。

Lexical chunks include all those multi - word units which have fixed forms and prefabricated meanings.

它包括所有形式上具有固定性、语义上具有预制特征的多词单位.

The language in real communication contains many lexical chunks, which are the center of language structures.

词块在语言交际中大量存在, 是语言结构的核心.

The language in real communication contains many lexical chunks , which are the center of language structures.

词块在语言交际中大量存在，是语言结构的核心。

The greatest distinction was found across all levels in the noticing rate of high-frequency lexical chunks and of the first 2000 English words.

在不同僵化程度间，受试对2000以内的单词和对高频词词串的注意比差异最为明显。

The paper also reports the experiment and proves the effect of lexical chunks on English learning by the subjects' experience arid examination results.

总结分析了研究调查结果，并且以学生的亲身经历感受和收获来验证语块时英语学习产生影响。

The prevalence of lexical chunks in the native language urges a growing number of researchers to start thinking about the impact LC to the foreign language teaching.

词块在本族语言中的普遍出现促使越来越多的研究者开始思考词块对外语教学的影响。

Language has been considered highly systematic and rule-governed human behavior. However, at the same time, different levels of lexical chunks are spotted in language use.

语言被认为是高度系统化、有规则控制的人类语言行为，但同时，有研究者也发现语言运用中存在着不同层次的语块。