1. One-on-one teaching by foreign teachers can better meet children's individual needs, because teachers can carry out targeted teaching according to children's situation and needs.

2. One-on-one teaching with foreign teachers can improve children's oral English because children have more opportunities to communicate and practice with foreign teachers.

3. One-on-one teaching by foreign teachers can improve children's listening level, because children need to listen to foreign teachers' pronunciation and intonation more.

One-on-one teaching by foreign teachers can improve children's self-confidence, because children can learn English in a relatively relaxed and free environment.