中国普通高中英语新课程标准明确提出要优化学习方式,提高学生的自主学习能力。高中英语任务型教学就是要让学生通过观察、体验、实践、参与、合作探究等积极主动的学习方法,充分发挥自己的学习潜能,形成有效的学习策略,提高自主学习的能力;通过实现任务的目标,感受和体验成功,树立学习信心和增强学习乐趣。任务型教学的目的是培养学生在真实语境中运用英语的能力,其特点是以学生为主体,以任务为中心,通过独立学习和合作学习来完成学习任务。 China’s ordinary high school English new curriculum standards clearly put forward to optimize the learning methods to improve students’ ability to learn independently. Task-based teaching of high school English is to enable students to give full play to their learning potentials, form effective learning strategies and improve the ability of autonomous learning through active learning methods such as observation, experience, practice, participation and cooperation and exploration; Goals, feelings and experience of success, establish learning confidence and enhance learning fun. The purpose of task-based teaching is to cultivate students’ abilities to use English in the real context. It is characterized by students as the main body, task as the center, and learning tasks through independent learning and cooperative learning.