中學備課

導師備課指引 · 中學數學 概率題九成錯在「要加還是要乘」。一句話決定：同一件事的幾條路用加，連續幾步用乘。 本堂目標　學生能夠：① 用有利結果除以總結果求概率；② 判斷互斥事件並相加；③ 判斷獨立事件並相乘……

导师备课指引 · 中学生物 学生会画食物链，但一问“为什么老虎比羊少”就答“因为被吃”。真正的答案是能量每上一级只剩约一成。 本堂目标　学生能够：① 由食物网判断营养级；② 用 10% 定律推算各级能量与生物量；③ 说……

導師備課指引 · 中學生物 學生會畫食物鏈，但一問「為什麼老虎比羊少」就答「因為被吃」。真正的答案是能量每上一級只剩約一成。 本堂目標　學生能夠：① 由食物網判斷營養級；② 用 10% 定律推算各級能量與生物量；……

Tutor lesson-prep guides · Secondary economics GDP is not the money a place earns; it is the market value of what it produces in a year. Say that clearly and the arithmetic stops going wrong. Object……

Tutor lesson-prep guides · Secondary chemistry Titration marks are lost in the unit conversion, not the formula. Drill one move: turn cm3 into dm3, then multiply by concentration. Objectives — the s……

Tutor lesson-prep guides · Secondary economics Students remember that competition has many firms but cannot say why a monopolist sets prices. One question decides it: is the firm a price taker or a ……

Tutor lesson-prep guides · Secondary chemistry Students can name three bond types but cannot explain why salt melts high and sugar low. One question organises the lesson: what is holding what togeth……

Tutor lesson-prep guides · Secondary physics Students memorise W = Fs then freeze on a slope. Three ideas carry the lesson: force and displacement must share a direction, energy only changes form, a……

Tutor lesson-prep guides · Secondary physics Most circuit marks are lost before any arithmetic, because students cannot see which resistors are in series. Draw the equivalent circuit first, then cal……