高二英语thefirstundergroundintheworld课件

高二英语thefirstundergroundintheworld课件内容摘要：

B. wall / fence C. limit ABC3. historic: adj. having importance in or influence on history (Line 6) 11 November 1918 is a historic day as it represents the end of World War I. Can you tell me when the historic meeting between the two great leaders was held? This building is of historic importance. historic / historical: Historic and historical are differentiated in usage, though their senses overlap. Historic refers to what is important in history: the first historic voyage to outer space It is also used of what is famous or interesting because of its association with persons or events in history: a historic house Historical refers to whatever existed in the past, whether regarded as important or not: a historical character Historical refers also to anything concerned with history or the study of the past: a historical novel。 historical discoveries The differentiation between the words is not plete. They are often used interchangeably: historic times / historical times 4. choke (Line8) n. / v. 窒息；堵塞 1) The child swallowed a chocolate ball by accident and chocked to death. 2) The roads to the coast were choked with traffic. 3) At lunchtime the streets were choked with traf。