What are the key features of the Total Physical Response method?

1 the teacher directs and students «act» in response
2 the students' native language can be used to give instructions when necessary, to help a student improve his or her pronunciation
3 emphasizes vocabulary acquisition through exposure to its use in situations, drills students in the use of grammatical sentence patterns
4 students can improve their listening ability, sometimes teacher use tape and language lab, to hear dialogue from it
5 the teacher presents a reading text which contains some passages