1. Introduce modal auxiliaries plus preseh perfect 2. Make students realize the importance of environmental protection

1. Help students use passive sentences 2. Advocate good manners on campus 3. Enable students to write letters of complaints

General explanations Nature and Nurture refer to two main factors that influence the physical, psychological and intellectual characteristics of human beings

Definition The term\language\ normally refers to human speech, spoken or written. Language forms the basis of communication between all human beings

Outline: Software Design Goals History of software design ideas Design principles Design methods Life belt or leg iron?(Budgen)

武汉工程大学：《综合英语》（英文版） Final For English Majors 2003 (Level 2)(A)

design: added inheritance, multiple inheritance, and polymorphism to ADT In process added complexity and increased some types of connectivity Lots of claimed advantages -- so far empirical evaluation is not supporting them well

武汉工程大学：《综合英语》（英文版） Part Reading Comprehension

L Language Structures(1 20=20 points) Directions: Choose the item that best completes each of the following sentences. When Grandma Wang became ill, the girl often A fitted in B worked out C held back D helped out

Requirements specification: A structured document that sets out the services the system is expected to provide Should be precise so that it can act as a contract between the system procurer and software developer and thus needs to be understandable by procurers and developers