Unit 4 Breaking Boundaries Developing ideas 课件-2022-2023学年高中英语外研版（2019）选择性必修第二册

　UNIT 4　 Breaking boundaries --- Developing ideas 1. Students could learn some words and phrases. 2. Students could undestand the main usage of this passage--The Words That Changed A Nation. 3. Students could write some a passage about this passage. Learning Aims: What is your understanding of this grammar？ Share you ideas with others 改变国家的话语 The Words That Changed A Nation Before learning, please try to make a prediction of this passage. The Words That Changed A Nation Brainstorming:Before learning this passage, what ideas come to your mind? 1. important meeting 2... Try to write your opinions in your notebook! The Words That Changed A Nation Answer the questions. a　But it is vital not to take any chances. b　But not to take any chances is vital. c　It is important to remember that Ebola doesn’t respect national boundaries. d　To remember that Ebola doesn’t respect national boundaries is important. 1　What does “it” refer to in sentences (a) and (c)? “not to take any chances” “to remember that ...boundaries” 7 Look at the title and skim the passage. Choose the book in which you would most likely find the passage. The Power of Speech Famous US Presidents Great Battles in History 1 On a grey afternoon on 19 November 1863, a tall, thin man mounted a platform in a field in Gettysburg, Pennsylvania and began to speak. The place was the site of a recent battle where thousands of soldiers had died. The man was Abraham Lincoln, President of the United States of America, and he was there in memory of the soldiers who had died. The speech he gave was just 268 words long and lasted two minutes. But this address to the crowd changed the minds of his people and helped shape a nation. What was Lincoln’s purpose in giving the speech? In memory of the soldiers who died in the war. Take notes quickly！ 重点词汇 Gettysburg 葛底斯堡 ; 葛底士堡 ; Pennsylvania 宾夕法尼亚 ; 宾夕法尼亚州 soldiers 军人 ; 士兵 ; Abraham Lincoln 亚伯拉罕·林肯 ; United States 美国 ; 美利坚合众国 ; in memory of 为了纪念 ; lasted 持续 ; 继续