问题详情

A: techniques used in the Natural Approach
① personal charts and tables
② open dialogues
③ problem-solving
④ games
⑤ individual reports and presentations
B: the purpose
a. to help the students to use the target language to work out problems
b. to involve the students" ideas and reactions
c. to involve the students in giving information about themselves
d. to involve the students in learning something new through the target language
e. to involve the students in using the language to play
①请帮忙给出正确答案和分析，谢谢！