1、Revision Module 2 Unit 3 Computers,ZangliNanxun High School,1642,begin as/simplify,1822,be built as,After that,be programmed by,be considered as,At that time,1936,solve/grow,By the 1940s,grow as.as,From then on,in the 1960s,be connected by,share.with,1642,over time, develop.so.that.,As a result?,sin
2、ce the 1970s, put into/as well as/explore,Anyhow, provide.with.,Memory:4K,Memory:20M,Memory:2G,size/memory,totally.,In 1642 In 1822 After that At that time In 1936 From then on By the 1940s in the 1960s Over time As a result Since the 1970s Anyhow,Retell the development of computers,begin as/simplif
3、yIt took.before. be built asbe programmed by/think logicallybe considered assolvegrowas.as.be connected by/share.with.develop.so.that.totallyimportant/as well as/exploreprovide.with.,The Evolution Of Mobile Phone,During World War II, begin as.,During World War II, it began as a front communication t
4、ool by the soldiers.,By the late 1940s, be built as.,By the late 1940s, it was built as a car facility in the USA.,In 1973, be considered asAt that time, as.as,In 1973, the first handheld mobile phone was invented by Marty Cooper who is considered as the father of mobile phone.At that time, it was a
5、s large as bricks.,The Evolution Of Mobile Phone,After that, be connected by/think logically/share.with,After that, it was connected by cellular network so that it could think logically.We could also share knowledge with others through the network.,From then on, grow rapidly,From then on, it grew ra
6、pidly in its size and brainpower.,stands for,Since the 1990s,be programmed by,Since the 1990s, it has been programmed by a new system which is called GSM.,Nowadays?,important.as a result.goal.provide .with.,Nowadays,it plays an important role in our daily life.Anyhow,its goal is to provide us with a
7、 life of high quality.,The Evolution Of Mobile Phone,Mobile phones has been changed quite a lot over time. During World War II, it began as a front communication tool by the soldiers. By the late 1940s, it was built as a car facility in the USA. In 1973, the first mobile phone was invented by Marty
8、Cooper who is considered as the father of mobile phone. At that time, it was as large as bricks. After it was connected by the cellular network, it could think logically. And we could share knowledge with others through the network.From then on, it grew rapidly in size and brainpower. Since the 1990
9、s, it has been programmed by a new system which is called GSM.Nowadays it plays an important role in our daily life. Anyhow, its goal is to provide us with a life of high quality.,In the future?,Group Work,Design your own phone and introduce it to us.,Be active! Be creative!,Words and phrases you ma
10、y need:,be built asbe programmed bybe considered asgrow as.as.so.that.be connected byshare.with.put into useprovide.with.,sizeshapebrainpowerapplicationnetworksolvesimplifyexplore,Write down theintroduction by usingthe words and phrases we have learnt in this unit.,Assignment,Thank You!,by /by the t
11、ime of/by the end of+.,1. By the 1940s, the computer (grow) as large as a room. 2. By now, the computer (grow) as thick as a book. 3. By the next few years, the computer (grow)as small as a mobile phone.,had grown,will have grown,has grown,by+ 将来的时间.will have done,by + 过去的时间.had done,by+ now.have/has done, developed so much that . . became so large that.,The computer is smart a machine it can solve any difficult problems.,The computer is such a smart machine that.,so that,such+a/an+adj.+n+that,so + adj/adv. + that,so+adj.+a/an+n+that,