高中英语必修五人教版:Unit1grammar课件
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Unit1 Grammar 优教教学设计(一)设计意图This is the last period of this unit, aiming to help students get a basic knowledge of the grammar in this unit. The emphasis of this period is mainly placed on understanding and usage of the grammar. Therefore, teachers should create a relatively real context to present enough sentences for students to draw a conclusion about the rule of the Past Participle. In the meantime teachers should offer more opportunities for students to practice. Exercises designed ought to be simple and easy to operate, which are connected with their daily life to make it easy to understand.教学目标1. To help students learn to use the Past Participle as the predicative and attribute.2. To learn to use the Past Participle in the real situation through self-study and practice.3. To help students be absorbed in English study and enjoy the beauty of English.教学重点Enable students to master the usage of the Past Participle.教学难点To guide students to know how to use the Past Participle in the real situation.教学过程Step 1: Lead-in(设计意图:通过课文句子导入新课,让学生在语境中体会情态动词,同时带着问题进入课堂,激发学生兴趣。
Section_ⅢGrammar—_过去分词作定语和表语语法图解探究发现①But he became inspired when he thought about helping ordinary people exposed to cholera.②So many thousands of terrified people died every time there was an outbreak.③He became interested in two theories that possibly explained how cholera killed people.④From the stomach the disease quickly attacked the body and soon the affected person died.⑤He was determined to find out why.⑥He found that it came from the river polluted by the dirty water from London.⑦He immediately told the astonished people in Broad Street to remove the handle from the pump so that it could not be used.⑧With this extra evidence John Snow was able to announce with certainty that polluted water carried the germs.[我的发现](1)例句①②④⑥⑦⑧中的过去分词(短语)作定语。
(2)例句②④⑦⑧中为单个的过去分词作定语,常常放于被修饰名词的前面;例句①⑥中过去分词短语作定语,常常放于被修饰名词的后面。