1.4地球的公转

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名称 1.4地球的公转
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更新时间 2009-12-30 19:47:00

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课件58张PPT。RobotsUnit2 fiction
desiren. 小说;
虚构或想象出来的事
n. 渴望;欲望;渴求
vt. 希望得到;想要Words previewIs it a real girl?Warming UpA robot is basically a computer-controlled machine that is programmed to move, manipulate (操纵) objects, and accomplish work for us human beings. It is able to perform repetitive tasks more quickly, cheaply, and accurately than humans.What is a robot? A robot is a machine designed to do jobs that are usually performed by humans. Robots are programmed and controlled by a computer . Have you ever played with robot toys? robotDo you want to play with the real robots?some real robotsGuess what these robots are doing.Playing footballRiding/Cycling Playing musicDancingDo you know when the first robot appeared? ???? In the 1920's, Karl Capek from Czechoslovakia introduced the world's first robot on stage. His play was entitled "Rossum's Universal Robots." The theme of the play was robots controlling humans in society. He rejected all suggestions that a robot could ever replace a human being, or have feelings such as love. All robots include 3 elements:
Body Control Behavior
According to the above definition, many objects are kind of robots.
For example:
Sometimes, a few of the objects we've classified above can be considered both robot and non-robot. Those that can fall into both categories include the car (it's a robot with cruise control), the TV (it's a robot if it has alarm capabilities), and the VCR (it's a non-robot if you're just playing a tape).Let’s look at the pictures below and see what robots can look like.SpiderDinosaur Dragonfly SnakeMantis (螳螂)螳螂HumansHuge armWhat can robots do
in our daily life ?DiscussionRobotsPlay with humansDo researchTalk with humansDo the
houseworkAnd so on…Take care of
childrenAct as a policeman
/a sellerDo some shoppingWhat can a robot do? Say hello to
people Talk with
peopleClean the planeDo the labour work Lead the wayPlay sportsNowadays robots can be made into
various shapes for various uses.What kinds of work are robots usually
used for?Robots are made to perform different tasks. Many of them are used for tasks that are either dangerous or unpleasant for us human beings. In other cases, robots are used in repetitive, or boring tasks in which human performance might degrade (降低价值) over time. Robots can perform these repetitive, high-precision operations 24 hours a day without fatigue.Why use Robots?There are many benefits to using robots instead of humans. The good thing about robots is that they will never get bored, and they will do things more efficiently than people. Also, robots never get sick, or need to rest. They will never need time off, or lunch breaks. Sometimes, when a task is too dangerous or difficult for a human, a robot will be able to do it without any risks or problems. Why we study robots?Search enginesLaborScienceMedicine/
DiagnosisAppliancesWhat else?诊断Honda Humanoid RobotWalkTurnStairsRobot TeamsUSC robotics LabWhich one of the following is NOT
a robot?
A. Bicycle B. Traffic light
C. Microwave D. Photocopier
2. Which of the following can be
considered both a robot and a non-
robot?
A. Alarm Clock B. Motor Bike
C. Microwave D. VCR Robot Quiz3. Why would a company choose to use
robots instead of humans?
A. They never get sick
B. They don't need a lunch break
C. They'll never be bored
D. All of the above
4. Robots can do work that is too _____
for humans.
A. fun B. scary
C. dangerous D. predictable Fiction: stories, novels, etc. which describe events and people that do not exist
Non-fiction: writing that is about real people, events and facts
Literature: writing that is considered to be work of art, including novels, plays
and poetry Do you know any science fiction literature, films, TV shows or cartoons about robots?Let’s look at some movie posters below which are about robots. Do you know the names of these movies?I, Robot 机械公敌Terminator 终结者Edward Scissorhands 剪刀手爱德华 The Matrix 骇客帝国 AI - Artificial Intelligence 人工智能 Robots 机器人历险记Doraemon 机器猫 Do you like these movies or
cartoons?
Choose one and be prepared
to tell the class about it
briefly.Do you think it is possible for a
robot to:
think for itself?
have feelings?
have its own needs and desires?
look and feel like a human being?Do you know who he is?What’s the relationship between Isaac Asimov and robots?Isaac AsimovIsaac Asimov is an American scientist and author, who wrote science fiction, proposed three (and then he added Law Zero) Laws of Robotics (in the 1940's):
Law Zero: A robot may not injure humanity, or, through inaction, allow humanity to come to harm. Law One: A robot may not injure a human being or through inaction allow a human being to come to harm.
Law Two: A robot must obey the orders given it by human beings, except where such orders would conflict with the First Law.
Law Three: A robot must protect its own existence, as long as such protection does not conflict with the First or Second Laws. Short Story Collections:
I, Robot The Rest of the Robots
The Complete Robot
Robot Dreams Robot Visions
Novels:
The Caves of Steel The Naked Sun
The Robots of Dawn
Robots and Empire
Autobiography: It's Been a Good Life Isaac Asimov’s Main WorksWhat’s your opinion about the three Laws of Robotics? Do you agree with Isaac Asimov’s ideas? Discuss with your partner whether you can add more about it.Homework1. Look up the new words and expressions of the reading in the dictionary.
2. Preview the reading:
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