1、Unit 3 ComputersReading :WHO AM I?Pre-reading1. What do they stand for?PCITwww.2. Do you know the following words related to computers?hard disc searchsoftware downloadmemory updatechips clickartificial intelligence storeprogramWhile-reading1.Skim the passage and find out:1) What does “I” refer to?
2、“I” refers to _.2.) What is the passage mainly about? About _.2. Scan the text and finish the timeline.1642 1822 1936 1940s1960s The first family of computers was connected to each other.1970snow Computers connect the people all over the world together.3. Scan the text and find some supporting detai
3、ls.Post reading1. Read the summary and fill in the blanks.paragraph 1 Over time I have been changed a lot. I began as a _ and two years later I was built as an _. In 1936, I was made to work as a_As time went by, I was made from huge to small, first as a _ and then as a _. Paragraph 2The changes onl
4、y became possible as my memory improve .First my memory was stored in _, then on _ and later on very small _. In the early 1960s, I was given a family connected by a _. I was able to share with others through the _Paragraph 3:Since the 1970s many new applications have been found for me.Ive become ve
5、ry important in _, _ and _. Ive also been put into _ and used to make _ as well as help with _. I have even been put into _ and sent to explore Computers changedcalculating machineanalytical machineuniversal machinePClaptopP1. topic sentence P2. topic sentence P3.topic sentencesupporting details sup
6、porting details supporting detailstubesnetworkwrld wide webSpace rocketsfinancecommunicationThe development of computersthe Moon and Mars. My goal is to provide humans with a life of high _.2. Retell the text according to the key words.1)Over time I have been changed a lot. In 1642, begin as, .two y
7、ears later, build as.In 1936, make to work as,As time went by, make small, PC, laptop.2) These changes only became possible as my memory improved.First, memory store in ,.Then on ,Later on,In the early 1960s, give family, connect, share, www.3)Since the 1970s, I have been used in may ways.Become important in .Put into.Used to make.Help with.Put into rockets, explore.3Write a short passage based on your oral presentation.Over time , I have been changed a lot._.
