教师解析:The basic principles include: 1) there should be clear goals for each task-based lesson; 2) the goals of TBLT instruction cover language structure and vocabulary and accuracy, complexity and fluency; 3) the goals can also be developing learning strategies or integrating prior lessons, not necessarily just the knowledge or skills taught in the unit; 4) there should be a variety of goals to ensure systematic language development.
After learning this part, you have known basic principles and stages in CLT and TBLT classes. Then let’s make a summary.