technology.ppt

1、Technology,王颖 leslie,Assist : to help sb to do sth to help sth to happen more easily Computer-assist,Drill-and-practice,Dominated the market in CALL in the past year Focused on vocabulary or discrete grammar points,Here are some programs summarized by higgins,Customizing , template, and authoring pr

2、ograms Computer networks Compact disk technology Digitized sound USB,Customize:to make or change sth to suit the needs of the owner Template:a thing that is used as a model for producing other similar examples Author:(computing) creating computer programs without using programming language, for use

3、in MULTIMEDIA products,Flexibility for techings using CALL is in the area of authoring programs With their own materials, fit their own lesson plans Range from simple template progroms to the more complicated authoring languages,Individual programs , computer linked together in networks ,expanding t

4、he way we teach and learn foreign languages LAN: local area networks,functions,Creat new activities , provide more time and experience with target language Teachers and students , correspond with each other via computer, conduct collaborative writing activities ,target language Student/writing activ

5、ities /conversation/target language/problem-solving Teachers/observe/activities/progress/make comments/individual student/audio lab,CD-ROM:COMPACT DISK-READ MEMORY ONLY,CD:COMPACT DISK,including retrieval ,interactive audio ,interactive multimedia programs Allows huges amount of information to be st

6、ored on one disk with quick access to the information.,Digitized sound Compact disk Superior sound quality So students able to hear the pronunciation a phrase,a word,or even a syllable or sound The studentcan then listen to the original recording as well as their own and compare the two.,CD-I: compa

7、ct disk-interactive Includes digitized sound, compressed vedio,animation,and possibly text to creat a multimedia platform for interactive programs,USB: universal serial bus,features,The computer acts as the host Up to 127 devices can connect to the host either directly or by way of USB hubs The standard for USB version 2.0 has a maximum data rate of 480 megabits per second USB devices are hot-swappable,meaning you can plug them into the bus and unplug them. For superspeed USB(USB3.0),connected devices can request service from host. With a US