文档介绍：Unit 3 Inventors and inventions
Language points （重点词汇）
编号：013 编写者：马立明审核者：焦丽勇
学****目标：
1、掌握核心单词和短语的用法。
2、掌握词汇在具体语境中的含义、词性和用法。.
学****任务：重点单词或短语（旨在提供词汇综合运用所需材料）
1. 1 双语释义 v．区分；辨别；分清(recognize the difference between)；成为……的特征(be characteristic)；使有别于
(1)句型转换 ①The boy could not distinguish cotton from wool.
→The boy could not ________ ___________ cotton _____ wool.
②She distinguished herself by her coolness and bravery.
→She______ ______________ _____ her coolness and bravery.
归纳拓展
distinguish between...and...＝distinguish...from... ____________________________
____________________ 显扬自己；使自己扬名
_______________ ；著名的be distinguished from____________
be distinguished for________________be distinguished by_________________
2 双语释义；便利的；就近的(easy or quick to do or get to a place) (1)用适当的介、副词填空
①I keep my reference books near my desk ______convenience.
②Will it be convenient _____ you to start work tomorrow?
③Please send me an answer _____your convenience.
归纳拓展______________ ；便利；便利的事物(或设施)
convenient for sb./sth. ________________________
___________________________ (某人)方便做某事 for convenience _______________
at one’s convenience__________________ for the convenience of
易错提示 convenient作表语时，不能用表示人的名词或代词作主语，多用于“It is convenient for do sth.”及“ convenient for sb.”结构中。
3 双语释义给……打电话(ring up)；征召入伍(draft)；使回忆起(recal