高中英语必修2unit3同步辅导--王衡英语.ppt

易学,生动,详细,人教版高中英语必修2同步辅导,王衡高中英语,Unit3 Computers,一、词汇与重点词,1. personal adj. This novel is written from personal experience. Those are my personal letters. you have no right to read them The host gives us a warm personal welcome. 归纳：personal adj. personally adv. Personally, I am against his plan. The host welcomed his guests personally. 归纳：personally ,个人的,私人的,亲自的,就个人而言,亲自地,2. as a result It doesnt often rain in summer. As a result,we have to water the garden. As a result of the accident, he became lame(跛). 归纳：as a result意思是 ，只能单独用； as a result of= , 意思是 。 即学活用 A. 用as a result或as a result of 填空。 (由于)exercise,he has built up his health. He got up late. (因此)，he missed the early bus.,As a result,结果,because of,因为，由于,As a result of,3. anyhow adv. The door wont open anyhow. Anyhow, it is worth trying. 归纳:anyhow = anyway意思是 结果，一些学生在考试中失败。不管怎样，他们 没有灰心（放弃）。（译）,无论如何,不管怎样,As a result, some students failed in the exam. Anyhow, they didnt lose heart/give up.,运用,4. sothat 观察探究 The book is so difficult that nobody can understand it. He left so quickly that we didnt have time to say good-bye. He is so funny a boy that we all like him. There are so many cars on the street that I couldt get through. 归纳 ：sothat意思是 , 用来引导 从句，有以下结构： so+ / +that从句 so+ +a/an +that从句 so+ / / / +名词+that从句,如此以致于,结果状语,形容词,副词,形容词,单数名词,many,much,little,few,5. with the help of 观察探究 With the help of my teacher, I have caught up with others. With his help, I passed the exam. 归纳 ： with the help of sb./sth.(with ones help) 意思是,运用,在的帮助下,借助于，,请用with the help of表述图片内容,With the help of my teacher, I got the second prize in the competition.,观察探究 In a way, I like this new book very much. In one/some way, what you did is wrong. 归纳 in a way=in one/some way, 意思是 联想 on the /ones way to by the way in this way,在某种程度上,在去的路上,顺便问一下,用这种方法,6. in a way,7.deal with 观察探究 How did you deal with the water pollution of this area? Such people are difficult to deal with. This book deals with West Africa. 归纳： deal with为动介词组，相当于及物动词，后接宾语。意思是 提示 ：在特殊疑问句中deal with常和how连用，而do with 常和what连用，因为what作动词do的宾语。,处理,对付,涉及, Can you tell me to deal with it ? have you done with my bike ? I dont know what to all the food left. How do you a car accident after it happens ？ 借助于电脑，你会发现处理信息是不难的。（译）,运用,how,What,do with,deal with,With the help of the computer, you will find it not difficult to deal with information.,易学,生动,详细,人教版高中英语必修2同步辅导,王衡高中英语,Unit3 Computers,二、课文解析,Over time (在一段时间里)I have been changed quite a lot. I began as a calculating machine in France in 1642. although I was young I could simplify difficult sums. I developed very slowly and it took nearly two hundred years before I was built as an analytical machine 分析器by Charles Babbage. After I was programmed by an operator 程序员who used cards with holes, I could “think” logically and produce an answer quicker than any person. At that time it was considered a technological revolution and the start of my “artificial intelligence”. In 1936 my real father, Alan Turing, wrote a book about how I could be made to work as a “universal machine” to solve any difficult mathematical problem(请分析本句结构). From then on, I grew rapidly both in size and in brainpower. By the 1940s I had grown as large as a room, and I wondered if I could grow any larger. However, this reality also worried my designers (worry sb让某人担心). As time went by (as time going by), I was made smaller. First as a PC and then as a laptop, I have been used in offices and homes since the 1970s,Write a book aboutto solveproblem,These changes only became possible as (as是什么意思)my memory improved. First it was stored in tubes. Then on transistors and later on very small chips. As a result I totally changed my shapes. As I have grown older I have also grown smaller. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told! And my memory became so large that even I couldnt believe it! But I was always so lonely standing there by myself, until in the early 1960s they gave me a family connected by a network(为何没有was). I was able to share my knowledge with others through the World Wide Web. (sharewith) Since the 1970s many new applications have been found for me. I have become very important in communication, finance and trade. I have also been put into robots and used to make mobile phones as well as (也)help with medical operations. I have even been put into space rockets and sent to explore the Moon and Mars. Anyhow, my goal is to provide humans with a life of high quality (providewith). I am now truly filled with happiness that I am a devoted friend (忠诚的朋友)and helper of the human ra