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

Teaching Plan and Arrangements Total Time:106hrs.16 weeks6 hrs per week Total Contents: Students' Book: 10 units (unit 1,3,4,7,10,11,13,15,17,18) Work Book: comprehensive exercises ;translation; blank filling; vocabulary work

第一节 微生物的生长繁殖

opyright Nancy Leveson, Sept. 1999 Stage 1: Forming Team members begin to discover what behaviors are acceptable Usually highly unstructured environment Attempt to identify tasks, how to accomplish them Decisions on what information is needed Hesitant participation

Can programming language influence correctness? anguages affect the way we think about problems The tools we use have a profound(and devious) influence on our thinking habits, and, therefore on our thinking abilities?

Fairly primitive and predictive power limited Function Points Count number of inputs and output, user interactions, external interfaces files used Assess each for complexity and multiply by a weighting factor Used to predict size or cost and to assess project productivity

Reuse (Assume have source code, not a commercial product) Ariane 5. Therac-25. British AtC Expectation Significantly lower development costs and time. Amortize costs among all users or uses Assumptions

State Machine specifications Define behavior using states and transitions between states