Minggu, 21 September 2008

1 komentar:

d'second group mengatakan...

Unit 3
Task 1
1.Beach reclamation is the fact of reclaming a beach from erotion
2.Because sand is added to the area that was lost to erosion “reclaiming” the shoreline that once was.
3.Recalamation doesn’t just occure on ocean beaches but any beach or shore line that is subject to severe erotion.
4.Beach relamation is often done through a process called dredgging
5.The purpose beach reclamation is to protect development properties from storm damaged to extand beaches for public use, and to re-establish sand bars
6.The most usefull material in beach reclamation in sand
7.Storms and erosion can cause high tide, hurricanes, or pounding waves that can destroy many things around the beach.
8.the power of storms and erosion can destroy habitat around the beach, such us: mangrove, etc.
9.The problem are involved in dredgging is the cost and habitat destruction.
10.Holmberg Technologies

Task 2
1. Deposit
2. Harm
3. Obtain
4. Protect
5. Invested
6. Method
7. Gathered
8. Hazardous
9. Not stable
10. Lower cost
11. Uncommon
12. Retrieve

Task 3
1.extend = will be extend
2.be = were
3.be-invest = had veeb invested
4.be destroyed = are destroyed
5.be add = add
6.die = would have die
7.be = are
8.be = wold be
9.be able = is able
10.be = were



Unit 4
Task 1
1.Modern submarine have cylindricalhull, rounded nose at other end.
2.Submarine designed to submarge and surface and to maneuver quietly under water to avoid detection.
3.To complication in design of the USS seawolf are the nuclear attack is 107,6 m (353ft) long, made steel, and is armed with variety of weapons and also have crew of 130, can travel the world completely submerge at dephts excess of 460 (1500ft)
4.submarine improvements their diving ability, under water endurance, and weapon technology.
5.
6.Because periscope is one of devices to view the surface water while remaining shallowly submerged.
7.Most industrialized countries had aqcuired a first generation fleet of crude but effective diesel electric submarine.
8.World war II submarines improve upon these design with better engine and longer range.
9.
10.the number of advance submarines in the worldhas shrunk considerably.

Task 2
1.Missile
2.Nuclear warhead
3.Rudimentari
4.Tapers off
5.Propulsion
6.Evelvold
7.Submerge
8.Blunt
9.Outbreak
10.Roam

Task 3
1. Sentence 1 means that Robert Fulton Inventor, had made the engineers to build the Nautilus.
Sentence 2 means that Robert Fulton Inventor, had made the Nautilus to be built by the engineers.
2. Sentence 1 means that Continental Army Sgt. Ezra Lee had caused his crew to use Bushnell’scraft in action.
Sentence 2 means that Continental Army Sgt. Ezra Lee had caused Bushnell’scraft to be used in action by his crew.
3. Sentence 1 means that David Bushnell had caused the USA Fleet use the Turtle against the British.
Sentence 2 means that David Bushnel had caused the Turtle to be used against the British by USA Fleet.
4. Sentence 1 means that The H.L.Hunley had made the South to break the Union Navy’s blockade during the Civil War.
Sentence 2 means that The H.L.Hunley had made the South to be broken the Union Navy’s blockade during the Civil War.

Task 4
1. Let- use
2. Had- revise
3. Had- to open and launch
4. Helped-to move
5. Got-fired
6. Got-to fire
7. Had-revised
8. Got- to provide
9. Had-developed
10.Had- designed



Unit 5
Task 1
1.Electronic mails that commonly called email and the world wide web
2.Email was invented before the WWW,and email was developed for military purposes. In 1960s American politicians were concerned about the possibility of an enemy missile attack destroying the communication network. And the solution was to create a computer-based system that used a kind of automatic dynamic rerouting: a system in which messages would automaticly find the shortest way to reach the intended recipient by traveling through web of interconnected nodes.
3.Advanced Research Projects agency Network
4.Internet’s first popularity among academics, and being available only to colleges.
5.Students can use it to share information,share their ideas for free.
6.Because it collect a wide variety of information.
7.We can posting of messages , shared information, and discussed in chat rooms

Task 2
1. invented
2. programmers
3. games
4. working computer
5. computer programmer
6. basic rules
7. web pages
8. computer

Task 3
Good-better-the best
Late-later-the latest
Hard-harder-the hardest
Few-fewer-the fewest
Little-more little-the most little
Comfortble-more comfortable-the most comfortable
Bad-worse-the worst
Economy-more economy-the most economy

Task 4
1.More people use internet than three years ago.
2.People share information faster and nore economially via internet than by phone
3.Computers technology develops very rapidly, that makes human activity easier to perform.
4.Nowdays, the smallest dimension of devices, the most powerfull they are to serve the function.
5.what do you think the lastest version of computer technology will be like?
6.Searching information these day isn’t more difficult as searching for information in the last ten years.
7.WWW provides easy ways to accses information because information uploaded on WWW.
8.More little time is neede to download information via internet than to search manually in the library.
9.Althought ther are various kind of gadget, people are still trying to invent the one that is the mostrealiable to meet human need.
10.We must care about the negative side of the internet because not all information derived from it makes the quality of live better.
Label: ), Tugas pertama euy (" d