violent crimes robbery, aggravated assault hijack forcible rape, murder, bombing kidnapping, shooting a Property crimes arson, burglary, larceny-theft, fraud, motor/ vehicle theft Neighborhood Watch in Britain, there is an arrangement by which people who live in a particular

Teaching Objectives 1)understand the main idea(despite the many negative effects of virtual life the author prefers it to real life) and the structure of the text(contrast between virtual life and real life); -2)learn some rules of interpreting new vocabulary

grasp the main idea(we should adopt a sensible environmentalism) and the structure of the text(each part containing a contrast) 2)appreciate the various argumentative skills employed in the text 3master the key language points and grammatical structures in the text

And so even though we face the difficulties of today and tomorrow, I still hay a dream. It is a dream deeply rooted in American dream. I have dream that one day this nation will rise up and live out the true meaning of

1. grasp the main idea( tolerance for solitude and energy made it possible for the writer s family to enjoy their pleasant but sometimes harsh country life.) 2. appreciate the various techniques employed by the writer comparison and contrast, topic sentences followed by detail sentences

Pm Going to Buy the Brooklyn Bridge Teaching Objectives grasp the main idea(the belief in superwomen encourages average women to achieve their goals)and the structure of the text 2) appreciate how the author achieves coherence for her essay 3master the key language points and grammatical structures in the text

1. understand the main idea (despite his wealth, Sam Walton remains down-home and devoted to his team) and the structure of the text; 2. appreciate the use of indirect description in portraying person: 3. grasp the key language points and grammatical structures in the text

行波法一般用来求解无界区域上的定解问题(如初值问题),对 于有限区域上的定解问题一混合问题或边值问题,本章介绍另一种求 解方法一分离变量法.它的基本思想是将偏微分方程的问题转化为常 微分方程的问题,先从中求出一些满足边界条件的特解,然后利用叠 加原理,作出这些解的线性组合,令其满足余下的定解条件,从而得 到定解问题的解

一、化学键 1离子键(本质、特征、强弱、离子半径) 2共价键(本质、特征、强弱、共价半径) 3*分子构型(价电子对互斥理论) 4杂化轨道理论 5分子轨道理论

7.1氧化还原反应的基本概念 7.2电化学电池 7.3电极电势 7.4电极电势的应用