KN Origin Lab/Language engineering/English
KN English Systems
Academic English · IELTSA controlled learning architecture that converts language foundations into communication performance, then validates that performance through IELTS-style evidence and diagnosis.
Active moduleOperational
Grammar Lab
Sentence control from core structures to academic grammar.
/english/grammar/KN Programme Architecture
Signal-to-performance pipeline
L01
Language control
Form and meaning
L02
Communication loop
Listen · Speak · Read · Write
L03
IELTS validation
Measure and diagnose
INPUT → CONTROL → PERFORMANCE → FEEDBACKLOOP CLOSED
KN English Grammar Systems
A complete grammar system from concepts to IELTS Academic application
Every lesson first defines the grammatical objects, then explains the governing rule, analyses examples, contrasts errors and requires a mastery check before IELTS transfer.
KN Grammar Learning Map
A real learning route from word structure to academic discourse
Follow the route in order for a complete foundation, or enter any station to repair a known weakness. Every station opens six independent lessons with theory, worked examples and a mastery check.
8systems
48lessons
A1–C1range
Select a station to inspect its six lessons
GS16 lessons
Word classes and phrase building
Identify how nouns, verbs, modifiers and function words combine into controlled phrases.
I · Input
words and morphemes
P · Process
assign class and phrase function
O · Output
well-formed noun, verb, adjective and adverb phrases