2。3 Studies of ITA in China 

2。3。1 Two types of interaction

     According to foreign research results, combined with China's specific situation in classroom, researchers analyzed classroom teacher-student interaction types, Wu proposes two types of interaction from the perspective of the body based on an extensive classroom interaction between teachers and students (Wu 254):

     Object is pided according to teacher behavior: (1)interactive pision (usually to ask questions and responses, and response requirements, evaluation and feedback and inpidual counseling, direct contact), (2)the interactive pision classes (common in the organization of teaching, questioning, assessment and other processes), (3)the pision group interaction (teacher against student groups groups carried out to explain, counseling, evaluation)。

     Classroom teachers point to students' behavior might change frequently, including the adoption of "democracy" and "equality" and "cooperative", etc。 So the above classification is not absolute page, each of them is mutually inclusive and reinforcing。 According to Wang Jiajin’s studies, teachers, students and courses are the three factors construct a three-dimensional coordinate system of teaching activities, and this is the form of a teacher-student classroom interaction model (Wang 1)。 Wang analyzed the relationship among teachers, students and teaching content, and he found there are two kinds of types of interaction between teachers and students: positive interaction and negative interaction(Zheng 32-34)。

3。Applying ITA in Oral English Classroom 

3。1 Features of the English Textbook in Primary School

3。1。1 Features of the textbook

The English teaching material in primary school is published by Yilin Press, the authority of press field。 It has been widely used in Chinese primary school。 Thus, the construction of the textbook, including content, structure, level, is required strictly and seriously。 The English textbook for primary school students has been compiled several times according to the development in different ages and the need of students。 The textbook now used is quite a excellent series of books, students can learn comprehend with their knowledge, and it is accepted by students and teachers。

 Under the policy of compulsory education。 English education in primary school aims at four different aspects generally。文献综述

 First of all, students can consolidate and enlarge their fundemental knowledge of English which has been learned。 Meanwhile, students can achieve great development on four fundamental skills of English, including the ability to listen, to speak, to read, and to write, and also on the ability of communicative competence。

 Secondly, students can develop better intelligence, attitude towards study。 By learning English, so that students' high quality can be reached toward life, value and the world。

 Thirdly, characteristics and ability。 According to students' cognitive system, the textbook has been completely established to instruct learning strategies in a proper way, The textbook enhances their abilities of autonomous cooperative study, learning students' study and cooperative study, and even life-long self study。

 In addition, the textbook helps teachers employ teaching strategies with features of instruction and creation。 The teachers encourage students to brainstorm actively, imagine at random, participate in positively and practice in detail, for the sake of students competences of creation and practice。

3。1。2 Features of Unit 5

     The content of the Unit included:(1)Story time, (2)Grammar time & Fun time, (3)Cartoon time & Song time, (4)Sound time & Checkout time。

     After the class, students should know words: parent, grow, pest, ladybird, go away。 Sentences: What are you/they doing? I am/ We are/ They are cooking in the kitchen。 What is he/she doing? He/ She is cooking dinner。 Students can say something about their family life and they can understand the present progressive。 After class, students should have the awareness that they should help parents do something they are able to。 来,自,优.尔:论;文*网www.youerw.com +QQ752018766-