What aspects do you think will affect your pronunciation problems in acquiring a second language?
The influence of mother tongue (no similar pronunciation in mother tongue leads to difficulty in pronunciation)
Fossilization of their articulated organ (years of native language pronunciation leads to a single organ pronunciation pattern)
Age (lower ear resolution, inaudible distinction between ones own pronunciation and correct pronunciation)
Awareness (you can hear the difference, but you dont know exactly what causes it)
Other
How do you pronounce the sound /θ/?
Knowing the principle of pronunciation, can pronounce correctly
Know the principle of pronunciation, but there is no such pronunciation in the mother tongue, it is difficult to pronounce, find alternative pronunciation such as / s/
Do not know the principle of pronunciation, and can not pronounce the correct sound, find alternative sounds such as / s/
Other
What are the difficulties in acquiring a second language?
Inadequate language environment
Inadequate practice
Not well mastered pronunciation method
Other
What do you think are the ways to improve correct pronunciation?