【正文】 activities including the clarity of targets, resource provided, the way of targets finished, time of targets finished and targets checking? 4) how are the achievement of objectives in their class teaching designing? Then this thesis offers some advice according to those questions in order to improve the level of teaching designing, promote teachers’ professional development and elevate in overall the technology of teaching designing of middle school and the quality of teaching. Key words: teaching designing。 teachers’ professional quality。 3) TD has been inquired in the perspective of cognition. 2. Practice of Teaching Designing. In new curriculum reform. The New Curriculum Standard requires that English course should change teaching patterns which pay too much attention to grammar and vocabularies, and neglect the cultivation of practical ability to use language. It emphasizes the course should cater to students’ interest in study. About the questionhow to practice TD, there are many researches done in the view of practice. 周紅（ 20xx,10） holds the belief that English teaching designing for primary 20xx年畢業(yè)論文 A Comparative Research on Class Activity Designs of Middle School Teachers 第 1 頁 共 24 頁 9 school should be guided by the concept of cooperative learning and the paper tries to bine theory with practice ,and not only makes predicable, applicable systematic design, but also arrange on the structure and instructional stages of collaborative classroom English instruction in primary school. 王寧玲，戴忠信 and 劉洋（ 20xx,5557） put forward English teaching design and work supporting system realization based on pound teaching mode which is patible with traditional teaching mode, modern multimedia and work teaching mode. 張舍茹（ 20xx,101105） presents the inquirylearningoriented design for English teaching whose purpose is to deconstruct the traditional teacheroriented model, and to constitute the studentsoriented and teacherguiding model so that students’ potential can be tapped and put into full play. 王歡 and 陳冰冰 (20xx,9499) point out a moodlebased blended instructional design of college English. Blended teaching advocates integrating the advantages of traditional classroom teaching and modern work teaching, and then adopting various teaching patterns in the teaching designing. 韓芳（ ） proposes English teaching designing based on the concept of learning munity which is a new form of teaching anizing guided by Constructive teaching theory. According to The New Curriculum Standard, many teachers try their best to make a good teaching designing. But what is a good teaching designing? From the discussion above, it is clear that a good teaching designing not only helps teachers to finish their teaching objective and teaching task, but also can arouse students’ interest to learn English well. And what is more, it can be applied well in the classroom. 3. Elements of Teaching Designing 鄭麗華，李正栓 and 潘炳信 (20xx) think that in order to successfully act as the role of teaching designer, teachers should understand and apply some important elements of teaching designing. 鄭麗華 and Smaldino (52) make sure some important elements of teaching designing which are: 1) element of learns。 2) Microsoft Excel. It is one of Microsoft’s office software of Microsoft office ponents。 5) element of appraising quality of teaching designing. The following part will state some elements of teaching designing. 胡慧敏（ 20xx， 130140） proposes teaching design is an important channel that realizes English teaching optimization, and it is the key of English classroom teaching reform. The application of modern medium in English teaching fields is for the effect that raises English teaching with efficiency. 黃旭光（ 20xx,158160） points out how to 20xx年畢業(yè)論文 A Comparative Research on Class Activity Designs of Middle School Teachers 第 1 頁 共 24 頁 10 use the learns’ cognitive style in teaching designing in order to arouse students’ interest to learn English well. 張誠（ 20xx,128140） presents how to use the learns’ cognitive style in teaching designing, especially the learns’ cognitive factor and noncognitive factor which greatly influence students’ language acquisition. From what they said, it can be concluded that:1) elements of teaching designing are important ponents in teaching designing。 3)help the teachers’ professional development. II. Literature Review Through collecting the literature (previous studies) about teaching designing, it’s found that researches are mainly concerned about efficiency of Teaching Designing (TD, in the following passages, Teaching Designing will be abbreviated TD), practicing principles of Teaching Designing, strategies of Teaching Designing etc. Hence, the following part will state the researches about Teaching Designing including: definitions of Teaching Designing, researches on Teaching Designing including: teaching theory and their influence on Teaching Designing, practice of Teaching Designing and elements of Teaching Designing, and researches on Class Activity Designing. A. Definitions of Teaching Designing Theoretically speaking, TD is the primary procedure in which teachers (instruction practationers) applies their teaching beliefs and teaching theories to design the objectives, transmit the information, arrange the instructional steps before the teaching practice. So, TD is thought to play a prominent role in teaching. While concerning the denotations of TD, there are a variety of definitions. 陳亮（ 20xx） says teaching designing is an activity which make teaching activity more vitality, development and effectiveness. 薛煊 (20xx)says teaching designing is a practical education application subject gradually formed and developed in the 1960s which