zhè wèi / lǎo shī / cǎi yòng / le / yì zhǒng / xīn / de / jiào xué fǎ / xué shēng men / jìn bù / hěn kuài这位老师采用了一种新的教学法,学生们进步很快。The teacher adopted a new teaching method, and the students improved quickly.