Unit 1 Who is younger?
unit 1 who is younger? periodⅰi. teaching aims:a. words: tall, light, young, old, heavy, centimetre, b. daily express for communication:whose school bag is heavier, yours or mine?c. sentence pattern:who's taller than david?gao shan is taller than david. ii.teaching steps:step1 preparation1. listen to the song <i wish i was taller>2. listen and do教師可結合以前教學相關形容詞的動作和節奏幫助學生復習已學過的形容詞，特別是本課出現的：tall, short, long, short, big, small, fat, thin, new, old, nice, pretty, beautiful, good, … step2. presentation1. t: how old are you?s1: i’m ….t: and you?s2: i’m …t（根據情況繼續）：a.oh,you are the same age.（繼續問，引出b,c） b. s1 is older than s2. （板書） c. s1 is younger than s2. (板書teach: young)比較old的不同意義，及相對應的反義詞2. t: how tall are you?s1: i’m …. (teach:centimetre)t: and you?s2: i’m …t（根據情況繼續）：a.oh, you are the same height.（繼續問，引出b,c） b. s1 is taller than s2. （板書）c. s1 is shorter than s2. （板書） step 3. fun time:game: who is taller than ?(板書）教師用此句型，用有關人物的不同的形容詞提問，符合要求的學生可主動回答：i'm taller than . step 4. ask and answera. t: hi, and . look, who is taller, or ? （板書） s: is .t: yes, is taller than .用此句型，用有關人物的不同的形容詞師生問答，讓學生感知比較級的基本構成和功能。b.用此句型，用學生（圖片）教學strongc 生生問答d. t: look, whose / which ruler is longer? s: ’s is. t: yes, ’s ruler is longer than ’s.e.用此句型, 用實物（圖片）教學light, lighter, heavy, heavierf. 生生問答 step 5. consolidation在英語中形容詞的 比較級有三個等級：原級、比較級、最高級，我們所學的是原級和比較級。表示二者的比較時用比較級，它的結構是比較級+than。引導學生通過板書，自己總結形容詞比較級的變化：1.單音節詞末尾加-er2.單音節詞如果以-e結尾，只加-r3.一些以輔音字母加y結尾的單詞，y變i，加er4.閉音節詞如果末尾只有一個輔音字母，雙寫尾字母，再加-er5.部分不規則變化good -better, bad/ill-worse, much/many-more, little/few-less, far-farther/further, old-older/elder, late-later（遲的）/latter（后面的） step6.homework1.copy the new words2.write down the dialogues of partc3. 完成f部分的表格統計 板書設計：unit 1 who is younger?young-younger is older than .strong-stronger who is taller than ? / who is taller, or ?light-lighter is taller than .big-bigger whose bag is heavier, yours or mine?heavy-heavier yours is , i think.good-better bad-worsemuch/many-more 教學反思：