homework.

　　Teaching Important Points

　　To learn the following words and phrases: 

　　put forward, know about, attend, expose, control, absorb, instruct, look into, in addition, prevent sth. from doing, lead to, make sense, punish sb. for, suggest, complete, reject, valuable, be to blame, link to, announce, deadly, cure, have sth. done, defeat, apart from, a cloud of

　　To study the following sentence structures: 

　　1）But he became inspired when he thought about helping ordinary people exposed to cholera.

　　2）He got interested in two theories explaining how cholera killed people.

　　3）So many thousands of terrified people died every time there was an outbreak.

　　4）Only if you put the sun there did the movements of the other planets in the sky make sense.

　　Teaching Difficulty

　　How to let the students learn to use these phrases and sentence structures in written and oral English.

　　Teaching Aids

　　Multi-media classroom and other normal teaching tools.

Three Dimensional Teaching Aims