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

兰州交通大学：《土木工程测量学》课程授课教案（打印版）第一章 测量学的基本知识

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

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

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

Evolutionary Model Prototyping- \Do it twice to assess feasibility to verify requirements May only be a front end or executable specification Or develop system with less functionality or quality attributes °3 approaches:

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