1、A PC( personal computer) A notebook computerI am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they dont like me now. Do you know who I am?abacusRiddles(谜语 ):I am very small. I can be used for calculating. In China, a lot of stu
2、dents use me when solving mathematical problems. Do you know who I am?calculatorRiddles(谜语 ):I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because Im small enough for you to take me with you
3、.Notebook / laptopDo you know who I am?Riddles(谜语 ):A huge computerA PCPDA / Palmtop Discussionwhat can we use computer to do? Work out a list and compare it with your partner.Internetsend emails play gamescommunicate with my friends.gather information for my lessonslisten to musicwatch moviesdo shopping onlineReadingWho am I ?How much do you know about a computer?Pictures and words
