高中英语_Unit3 Who Am I教学课件设计.ppt

* * * * * * Unit3 Who am I? Reading part Read for Main Idea 1. In the title, what does “I” stand for? 2. What’s the topic sentences of each paragraph? 3. What’s the main idea of the passage? (回答一个问题加5分) Read for Main Idea 1. In the title, what does “I” stand for? Computer 思考：which Rhetoric Speech the author used?(修辞手法) 拟人（personification） Effect: more vivid(形象生动的） easily understood Read for Main Idea 2. What’s the topic sentences of each paragraph? para1 para2 para3 Over time I have been changed quite a lot. These changes only became possible as my memory improved. Many new applications have been found for me. 3. What’s the main idea of the passage? A the advantages of the computer B the importance of the computer C the development of the computer D the future of the computer Reading tips: Generally speaking, the topic sentence is usually in the top or end of each paragraph. Reading tips: The main idea is usually in the first or the last paragraph. Sometimes, it’s a conclusion(总结) about the whole passage. 1642 1936 1940s 1970s now The computer began as a __________ machine． 1822 Alan Turing wrote a book about how computers could be made to work as a ________ machine． Computers had _____ __ ____ __ a room. 1960s First as _ ___and then as a _____ , computers were used in ______ and ______. Computers connect people all over the world together as devoted ______ and _______. A family of computers was connected by a_______. The _________ machine was made by Charles Babbage. calculating analytical universal grown as large as a PC laptop network offices homes friends helpers From the form, we can know that the text is written in an order of ________ time Read for details:Para2 My shape didn’t change even though my memory improved. The older I am, the larger I have become. Over time I have been very easy to forget things because I don’t devel