feat: 英语字母描红修改

miniprogram/core/data/worksheets.ts

@@ -258,8 +258,8 @@ export const ALL_WORKSHEETS: WorksheetDefinition[] = [
     sheet(
         {
             id: 'letter-tracing-single',
-            title: '字母学习页',
-            desc: '单字母配图、阅读句与四线三格描红',
+            title: '看图描红',
+            desc: '单字母配图、例句与六行四线三格描红',
             category: 'english',
             page: 'letterTracing',
             subpackage: 'englishPages',
@@ -280,7 +280,7 @@ export const ALL_WORKSHEETS: WorksheetDefinition[] = [
                 instructionText: '看一看，读一读，再描一描',
             },
             generatorConfig: {
-                mode: 'single-letter',
+                mode: 'picture-tracing',
                 letterCase: 'upper',
                 selectedLetter: 'A',
                 repetitions: 5,
@@ -291,8 +291,8 @@ export const ALL_WORKSHEETS: WorksheetDefinition[] = [
     sheet(
         {
             id: 'letter-tracing-full',
-            title: '26 字母描红',
-            desc: '整页四线三格逐字母描红',
+            title: '分栏对照',
+            desc: '半组字母左大写右小写，每行四个',
             category: 'english',
             page: 'letterTracing',
             subpackage: 'englishPages',
@@ -308,11 +308,15 @@ export const ALL_WORKSHEETS: WorksheetDefinition[] = [
             template: 'tracing-writing',
             generator: 'letter-tracing',
             sortOrder: 43,
-            layoutConfig: { ...L.trace, instructionText: '沿虚线描写字母' },
+            layoutConfig: {
+                ...L.trace,
+                instructionText: '左栏大写、右栏小写，逐行对应描红',
+            },
             generatorConfig: {
-                mode: 'full-alphabet',
-                letterCase: 'upper',
-                repetitions: 8,
+                mode: 'column-compare',
+                letterCase: 'both',
+                alphabetHalf: 'A-M',
+                repetitions: 4,
                 fadePattern: 'gradient',
             },
         },
@@ -320,8 +324,8 @@ export const ALL_WORKSHEETS: WorksheetDefinition[] = [
     sheet(
         {
             id: 'letter-tracing-upper-lower',
-            title: '大小写字母对照',
-            desc: '上半部大写、下半部小写总览',
+            title: '字母总览',
+            desc: 'Uppercase / Lowercase 分区，9+9+8 行',
             category: 'english',
             page: 'letterTracing',
             subpackage: 'englishPages',
@@ -340,10 +344,10 @@ export const ALL_WORKSHEETS: WorksheetDefinition[] = [
             layoutConfig: {
                 ...L.trace,
                 columns: 13,
-                instructionText: '认识大写和小写字母',
+                instructionText: '认读全部大写与小写字母',
             },
             generatorConfig: {
-                mode: 'upper-lower-split',
+                mode: 'overview',
                 letterCase: 'both',
                 repetitions: 1,
                 fadePattern: 'first-only',
@@ -353,8 +357,8 @@ export const ALL_WORKSHEETS: WorksheetDefinition[] = [
     sheet(
         {
             id: 'letter-tracing-two-column',
-            title: '字母描红（两列）',
-            desc: 'A–M / N–Z 两列练习',
+            title: '大小写配对',
+            desc: '左 A–M、右 N–Z，每行四组大小写',
             category: 'english',
             page: 'letterTracing',
             subpackage: 'englishPages',
@@ -376,8 +380,8 @@ export const ALL_WORKSHEETS: WorksheetDefinition[] = [
                 instructionText: '沿虚线描写字母',
             },
             generatorConfig: {
-                mode: 'two-column',
-                letterCase: 'upper',
+                mode: 'case-pairing',
+                letterCase: 'both',
                 repetitions: 4,
                 fadePattern: 'gradient',
             },