《LearningaboutLanguage (3).docx》由会员分享，可在线阅读，更多相关《LearningaboutLanguage (3).docx（3页珍藏版）》请在金锄头文库上搜索。
1、Book2 Unit3 ComputersLearning about Language(PPT习题）吴桥中学 赵明明Revision: 1642:The computer began as a calculating machine.1822:The analytical machine was made by Charles Babbage.1936:The computer grew rapidly both in size and in brainpower.1940s:The computer has grown as large as a room.1960s:The first
2、family of computers was connected to each other.1970s:Computers were used in offices and homes.Now:Computers connect people all over the world together.(P56 Ex.1)：1.floppy disc 2.chips 3.monitor 4.modem 5.DVD - ROM 6.scanner 7.keyboard 8.printer(P20 Ex.1)1._revolution_ complete change in ways of thi
3、nking, working, etc.2. _network_ connected computer system3. _simplify_ to make things easier4. _calculate_ to find the answer using numbers5._mobile_ can be moved easily from place to place6. _solve_ to work out the answer to a problem7._explore_ to travel around an area to find out about it 8. _to
4、tally_ completely9. _anyhow_ anyway10. _finance_ activity of managing money(P20 Ex.2)When my brother was in high school, he was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made good use of it.He liked to_explore_the Worl
5、d Wide _Web_ and used the Internet to communicate with computer programmers all over the world. When he went to university he studied IT(information _technology_)and developed a special interest in _artificial_ intelligence. After developing special _applications_ of the computer, he hopes to design
6、 an _intelligent_robot which can think _logically_ and look like a human being, but in _reality_ he has a long way to go. 即学即练：1.The buildings _have been destroyed_in the earthquake.2. The shared bikes _have not been used_in some big cities.3. A new bridge _has been built_in our city.4. Many trees _
7、have been planted_ in the desert.(P21 Ex.2)1. My friend has bought a new personal computer.-A new personal computer has been bought by my friend.2. The shop has repaired my computer very quickly.- My computer has been repaired by the shop very quickly.3. An unknown virus has just attacked my compute
8、r.- My computer has just been attacked by an unknown virus.4.We have not solved the problem yet.- The problem has not been solved by us yet.5. The company has given its computers away to a local school.- The computers have been given away to a local school by the company.6. The scientists have devel
9、oped a kind of intelligent robot.- A kind of intelligent robot has been developed by the scientists.(P21 Ex.3) Things that have been done wellThings that have been done badlythe way the flowers have been plantedthe way the grass has been cutthe way the paths have been sweptthe way your face has been
10、 washedthe way your hair has been combedthe way your shoes have been cleanedLook at the way the table has been laidLook at the way the glasses have been placedLook at the way the food has been cookedYoud better do them again.Look at the way your bed has been made Look at the way your carpet has been sweptLook at the way your shoes have been tidiedI hope that youll come here again.
