Period 4　语法专题课

　　学习目标

　　1.To master the basic usage of the Past Participle as the attribute and the predicative.

　　2.To learn to use the Past Participle as the attribute and the predicative in the real situation through self-study and practice.

　　3.To be absorbed in English study and enjoy the beauty of English.

　　学习过程

　　Step 1:Lead-in

　　(自学建议:利用上节课所学,完成下列短文填空。然后思考短文后面的问题,如果在回答的时候有困难,同学们可以先不回答观察思考部分的问题,学完本课后,再回来解释,回扣课堂。)

　　John Snow was a doctor who became 　1　 when thinking about helping patients.At the time when he lived,many people died of cholera.There were two theories 　2　 how cholera killed people,however,John Snow suspected the one thinking people absorbed the disease into their bodies with meals was correct but he needed evidence.In 1854 he found that in two particular streets the cholera outbreak was so severe that over 500 people 　3　 to cholera died in a short time.He did the research and concluded that the water in the streets was to blame.People were 　4　 not to drink 　5　 water any more.Finally,cholera was 　6　.

　　【观察思考】

　　(1)　5　 water与people 　3　 to cholera这两个答案有什么区别?

　　(2)two theories 　2　how cholera killed people与people 　3　 to cholera这两个答案有什么区别?

　　(3)become 　1　 ;be 　4/6　这两个答案有什么区别?

Step 2:过去分词作定语