teaching aims:
1 words:   teapot , skateboard, hairdryer, calculator , yours, theirs
2sentences: whose… is it/  are  they ? it’s/ they’re mine/yours/his/hers//ours/theirs.
3 grammer:名词性物主代词和形容词性物主代词的用法。
important points:
名词性物主代词和形容词性物主代词的用法。
difficult points:  the pronunciation of  calculator
teaching  steps:
step1  warm up
1 free  talk :(1) what date  is it ?
(2)what holiday is coming  soon?( new year’s  day)
2 sing a  song
oh, new year’s day is coming soon. let’s  welcome it . sing the song “ happy  new  year “
3 review the old words
i have many new year presents for you. can you  guess what are  they?( a watch,  a  wallet. a  mirror,  a  comb)
step2 presentation
(1)anything else?let me show  you. oh, it’s  a teapot .
 teach : teapot teapot .it’s a teapot .
   teapot  teapots
 whose teapot is it?( it’s his/hers)
  (2)guess, another is a present for hair. it’s a hairdryer.
teach : hairdryer , hairdryer ,hairdryers
please show us you hairdryers.( this is my hairdryer. it’s mine.)
(3)do you like skating? this present is for skating.it’s a skateboard.
teach : skateboard skateboards
show us your skateboards( they’re our skateboards.  they’re ours)
(4) do you like maths? it's for maths. it’s a calculator .
teach: calculator, calculators
please show us your calculators.
(this is my calculator. it’s mine .they’re our calculators .they’re ours.)
(5) take a student’s calculator.ask” it’s your calculator .it’s yours.”(study :yours)
连锁操练 it’s your..  it’s yours.
(6)whose teapots are they ?( they’re our teapots . they’re ours)  they’re  your teapots. they’re yours .
practice four students a group
s1s2: whose…  are they ?
s3s4 they’re our teapots .they’re ours.
s1s2: oh. they’re your teapots. they’re yours.
(7) take s1s2’s things,ask all the students:whose teapots are they?(they’re  their teapotsl  they’re theirs .)
study : their  theirs
practice: s1 whose… are they? s2 they’re their.. they’re theirs.
step 3 consolidation
 game1 four students a group. pair work ( practice his/hers/yours/theirs)
game2  a student comes to the blackboard .close eyes . give a things to him/her. and ask together: whose …. is it/are they?
the  student guesses: is it are they yours/his/hers/theirs/ours?
step 4 summry
名词性物主代词   my  your  our  his  her  their
形容词性物主代词 mine yours  ours his  hers  theirs
my ruler=mine
名词性物主代词=形容词性物主代词+名词
unit7 at christmas 第二课时 来自第一范文网。