高一英语上册unit 3课件2教案.ppt

Unit 3 computers words and expression 算盘 掌上电脑 主机 显示屏 芯片 软盘 调制解调器 打印机 扫描机 abacus Palmtop Monitor Screen Chips Floppy-disc Modem Printer Scanner Intelligence Analytical machine Universal machine Transistor Artificial intelligence Technological revolution function 智力 分析机 通用机 晶体管 人工智能 科技革命 功能 Words and Expressions Truly truth True adv. adj. n. Fill in the blanks: I began as a _______ ________ in 1642 in France. In 1822 I was built as an _____ ______. Then in 1936 Alan Turing wrote a book and built a _______ ______. As the years have___ ___, I have been made ___ ___ ____ but I got ____ ____ ___, ____ __ ____. In the 1960s they gave me a family____ __ __ _____. Now people call it the Internet. I was _____ ____ ____ ___ in the 1970s.So I became PC. Since my birth I have truly been built to serve the human race. calculating machine Analytical Machine universal machine gone by smaller and smaller cleverer and cleverer quicker and quicker connected by a network brought into people’s homes 1.In small groups, discuss what they have in common. 以小组的形式,讨论他们有哪些共同之处. (what:所……的) =the things that I lived in what you call “Ancient Greece”. what=the place that What I have heard has something in common with what you have seen. 这是我昨天（所）买的 This is ____________yesterday. 他所说的是真的 ______________________ what I bought What he said was true. Common (1)共同的 共有的 我们有共同的目标. We share a ______________. (2)常见的; 普通的 This illness is common among the children. He wasn’t a hero but a common person. Have nothing/little/something/much/a lot in common 没有相似之处/几乎没有相似之处/有些相似之处/有很多相似之处 Though they are twins, they ________. A. have something in common B. have a lot in common C. have nothing in common D. have little in common common aim C D (1)In one’s opinion 按某人的意见,据某人看来 按照他们的意见，我们应该把会议推迟到下星期五举行。 ______________, we should _______the meeting until next Friday. (2)In the opinion of 据...看来 据很多人看来，这是个好计划。 ___________________________________________ (3)Have a good /bad/high /low opinion o