求一篇有关词汇学英文演讲稿范文，急~~~~

这是教学材料，你做个参考
Lexicology
Chapter One General remarks about the English vocabulary:
1. Brief survey of the English language development
1.1 Before 450 AD: language of the Celts, supposedly the aborigines of England
1.2 Old English (OE): 450 AD---1100
1.3 Middle English
1.4 Modern English
2. Elements of modern English vocabulary: native and foreign
2.1 The native element
2.2 Foreign elements
2.3 Present day neologism
3. Classification of English vocabulary
3.1 By origin
3.2 By level of usage: common, literary (archaic and poetical), colloquial, slang, technical, jargon
3.3 By notion: functional and content
2. Brief survey of the English language development
2.1 Before 450 AD: language of the Celts, supposedly the aborigines of England
2.2 Old English (OE): 450 AD---1100
2.2.1 Brief description:
(1) Used by the Angles, Saxons and Jutes coming from Northern Europe
(2) Borr