参考答案：(1) They all lay emphasis on the individual and on personal learning strategies.
(2) They try to give students room and time to learn with as little intrusion of the teacher into the learning process as possible.
(3) They all try to involve the whole person of the students.
(4) They view the learning of a second language as quite different from the learning of the first.
(5) All three are inductive in the initial stage of the language learning process.
(6) All three approaches advocate that there should be no correction of the learners’ errors and they should be given enough time to work on their own.
(7) They all aim to reduce the anxiety and tension of language learning.
(8) They all encourages active use of the language in communicative situations from the beginning.
(9)They all try to create a community feeling.