1a等于多少毫安_1A Unit 7 Period 1

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teaching contents:
 words: an eye, an ear, a nose, a mouth
 rhyme: i have a pair of big eyes
teaching aims:
 a. to understand and say the four words: an eye, an ear, a nose, a mouth. pay attention to the pronunciation and the intonation.
 b. to understand the difference between "a" and "an".
 c. to say the rhyme: i have a pair of big eyes.
 d. raise ss interest of learning english.
key points and difficulty:
 teaching aims a, b.
teaching aids:
 pictures (eye, ear, nose, mouth)
 word cards (eye, ear, nose, mouth, a, an)
 recorder, tape.
teaching procedure:
 step 1. warm up
  1. greetings
  2. free talk
     hello/hi, xx.
     good morning/afternoon, xx.
     hello/hi, i"m xx.
     is this a …?
     what"s this?
 step 2. presentation
  1. teach the new word: an eye.
   a. t show the picture(eye) and ask: what"s this?
      ss: it"s an …(in chinese)
      t show the word card and say: eye
   b. teach the pronunciation.
      eye /ai/
   c. drills: group work -- drive trains -- pair work
   d. chant: 我有一双大眼睛，eye，eye是眼睛。
   e. t: look at the picture. how many eyes?
      ss: one.
      t: an eye.
      t show the word card and say: an
   f. teach the pronunciation.
      an /æn/
   g. drills: an, an eye (drive trains)
   h. chant: eye，eye是眼睛，an eye一只眼睛。
      (do pair work and check)
  2. the same way to teach the new word: an ear/iə/
  3. teaching the new word: a nose.
   a. t show the picture(nose) and ask: what"s this?
      ss: it"s a …(in chinese)
      t show the word card and say: nose
   b. teach the pronunciation
      nose /nəuz/
   c. drills: group work -- drive trains -- pair work
   d. chant: 我有一个小鼻子，nose，nose是鼻子。
   e. follow me: nose，nose是鼻子，a nose一个鼻子。
   f. do pair work and check.
  4. the same way to teach the new word: a mouth/mauθ/
 step 3. say a rhyme
  follow me: 我有一双大眼睛，eye，eye是眼睛。
             an eye一只眼睛。12
             我有两只小耳朵，ear，ear是耳朵。
             an ear一只耳朵。
             我有一个小鼻子，nose，nose是鼻子。
             a nose一个鼻子。
             我有一张小嘴巴，mouth，mouth是嘴巴。
             a mouth一张嘴巴。
 step 4. listen, repeat and do
  listen the tape(part b), repeat the words and point at the relevant position on the face.
 step 5. end
  say "goodbye"
 step 6. homework
  read the words(part b) to your parents.
1a unit 7 period 1 来自。 12

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