1. Read [Intro] [Early ways] [Improving Vision]
=> Write the main idea of each section in one sentence.
Humans have been developing devices to improve physical abilities like visual and hearing impairments.
Eyeglasses have been used since early times to improve vision, but nowadays,
new options/methods are also available, such as contact lenses, corneal implants, and laser surgeries.
2. Read [Improve Hearing], [Replacing Teeth]
=> Write the methods used in the old days and nowadays for each section in one sentence.
There hadn’t been any effective hearing devices until the 20th century when battery-powered hearing devices and surgical solutions became available to enhance hearing ability.
From early times, teeth replacement for damaged or lost teeth had been practiced (with materials such as ivory, animal teeth, or rubber), but today, dental implantation has become common to replace teeth permanently.
Early humans would develope devises to improve disabilities such as eyes that couldn't see cleary or ears that couldn't hear.
返信削除Eyeglasses came into common in 12th-century but now, other options are available such as contact lenses or corneal implants.
Tamaki
返信削除People have developed devices that would fix their disabilities over time.
People in the 20th century used battery-operated hearing aids to help their sense of hearing, but now people use tiny devices that fit behind the ear.
削除People have developed devices to fix their impaired conditions.
返信削除Early glasses were held in the hand or clipped on the nose and nowadays people wear contact lenses.
Intro
返信削除→Human leave with their body that nature gave them baecause they didn't know how to improve eyes and ears.
Early ways
→In 12th century, the human has two types of eye glasses, but in 18th century, they made eye glasses that conbined two types of them.
Improving Vision
→Other options are aviable now, such as corneal implants and laser surgery.
Ryo
削除Improve hearing
削除→For a long ago, people used device that likes hollow to hearing ears problems, but they use battery-operated hearing aids now
Replacing teeth
→In 15th century, some rich people spent much money to false teeth that made from wood or animal, but all people spend money to dental implantation now.
People have developed devices to fix their disabilities.
返信削除Eyeglasses were deeloped to to survive led people and they can put different lenses in one pair of eyeglasses.
返信削除Animals horns were used to fix, but now surgical alternative to improve hearing without any devices.
Humans developed some devices that fix people's impaired conditions.
返信削除Early glasses that were held in the hand or clipped on the nose were different from modern framed glasses.
The glasses will change into corneal implants and laser surgey in the future.
Hearing aids that were battery operated device became common in the old days, but now, tihy devices improve hearing because of electronics.
削除Shizuka
返信削除People have been improving some disabilities, so they have many ways of curing.
In the old days, people use animal horn to enhance hearing, but nowadays, they use hearing aids or they perform an operation.
In the old days, they use teeth made of wood, but nowadays, they use the dental implant.
Animals horns were used to hearing, but improve hearing without any extra devices is able to use surgical alternative now.
返信削除Those who lost their tooth were use false teeth made from ivory, animal teeth, or wood nowadays, they implant false tooth made by jawbone and titanium.
Early humans use animal hone and a case that contained a battery and sound-amplication device in the 20th century but now, a surgical alternative to improve hearing.
返信削除Early device to enhance hearing were like speaker and focused on the sound waves of the voice but nowadays, there have been battery-operated hearing aids and surgical alternative to improve hearing.
返信削除In the past, dentures were made of ivory, animal teeth, or wood but there days, implanted teeth becomes a permanent replacement.