the third period
teaching aims :
1．learn and review some useful words.
2．learn to use the subjunctive mood：
if l were you．…
1 wish i could…
teaching important points：
1．master some opposites．
2．learn to guess the missing words and use them correctly according to the given sentences．
3．grammar：the subjunctive mood
teaching difficult points：
use the right verb—form in the subjunctive mood．
teaching methods：
1．practising to master each language point．
2．individual，pair or group work to make every student work in class．
teaching aids:
1．a projector
2．the blackboard
teaching procedures：
step i greetings
greet the whole class as usual．
step ⅱrevision and lead—in
t：yesterday，we read a passage about an aids patient named xiao hua．can you tell the story about her?
ss：yes．
t：any volunteer?
s：i wi11 try．xiao hua is fifteen and lives in a province in southern china．her mother contracted the hiv virus when she was twenty—eight，and she died of aids only three years after xiao hua was born．unluckily，xiao hua was born dying with aids．although she has her father，who is also infected with aids, to take care of her, they cannot afford the drugs to treat her illness．xiao hua knows that she will die before she has a chance to grow o1d, but she does not let that knowledge discourage her. instead，she decided to use the limited time she has left to do something to help others．she not only help people learn more about how to protect themselves, but also persuade people to show care and love to aids patients．she makes her life happy and beautiful．
t：thank you．sit down，please．besides, we’ve learnt some useful words and sentence structures in it．today we’11 practise using them．now，let’s learn the new words in this period．look at the screen．
(teacher shows the screen and deals with the words briefly．)
△visible/′viz bl/adj.
△defensive/di′fensiv/adj．
identify/al′dentifai/vt．
stranger/′streindз (r)/n．
meaningful/′mi：niηfl/adj．
boyfriend/′boifrend/n．
bi11ionaire/bilj ′ne (r)/n．
step ⅲ word study
t：well，now please open your books at page 52, look at the first part--word study．choose the right word in each sentence．turn to next page and let’s study the example．“visible” and “invisible”，which are opposite in meaning，are given in the bracket．the prefix “in一”gives a negative meaning．according to the meaning of the given sentence．“invisible” is chosen. have you understood the example?(bb： visible—invisible)
