Writing prompt: Will E-book Be Necessary in the Future?

Student essay:
We are now living in the age of information .Various electronic products like e-books are filled with our daily lives and they play an important role in our lives gradually .They have a trend of popularity. Many students now use them widely and they have possibilities to replace paper books.
However ,we should treat them in a wise way .Because they bring us many benefits and at the same time they have drawbacks unavoidably as well .
For one thing ,they have their own advantages .First ,we can get the important information we need from e-books at anywhere and anytime .Second ,many contents can accept by many users at one time .Third ,they are very convenient for us to study and they have no damages to our eyes .Fourth, e-books are very portable and have massive storage .
For another thing ,they have many disadvantages .They are sometimes very expensive and people can not afford them .What's more, many people always rely on e-books and don not want to think by themselves, which makes them lazy. There are many games in them and many students spend much time playing games instead of studying, which makes parents worry about their children .E-books have much radiation , which causes damage to our skin. Last but not least, we can not mark on e-books , so we can not find the keys clearly.
Personally I think , there are more advantages than disadvantages, we should keep pace with the world ,e-books are widely spread ,we need to adapt to them and make full use of them. They are the symbol of the new time. Use them in a correct way , and we will success.

Corrected essay:
We are now living in the age of information. Various electronic products like e-books are part of our daily lives and they play an important role in our lives gradually. They have a trend of popularity. Many students now use them widely and they have the possibility to replace paper books.
However, we should treat them in a wise way because they bring us many benefits and at the same time they have drawbacks unavoidably as well.
For one thing, they have their own advantages. First, we can get the important information we need from e-books anywhere and anytime. Second, many contents can be accessed by many users at one time. Third, they are very convenient for us to study and they cause no damage to our eyes. Fourth, e-books are very portable and have massive storage.
For another thing, they have many disadvantages. They are sometimes very expensive and people can not afford them. What's more, many people always rely on e-books and do not want to think by themselves, which makes them lazy. There are many games in them and many students spend much time playing games instead of studying, which makes parents worry about their children. E-books have much radiation, which causes damage to our skin. Last but not least, we can not mark on e-books, so we can not find the key points clearly.
Personally I think, there are more advantages than disadvantages. We should keep pace with the world. E-books are widely spread. We need to adapt to them and make full use of them. They are the symbol of the new time. Use them in a correct way, and we will succeed.

Error analysis:
error_sentence: We are now living in the age of information .Various
correct_sentence: We are now living in the age of information. Various electronic products like e-books are part of our daily lives and they play an important role in our lives gradually.
error: .Various
correction: . Various
error_type: Space Error
error_severity: 1
error_description: Space Error: A space is required after a period in English to continue with a new sentence, therefore 〈.Various〉 is changed to 『. Various』 to conform to writing conventions.

error_sentence: electronic products like e-books are filled with our daily lives and they play an important role in our lives gradually
correct_sentence: Various electronic products like e-books are part of our daily lives and they play an important role in our lives gradually.
error: filled with
correction: part of
error_severity: 3
error_description: Other Error: 〈filled with〉 means 'to be filled up with...', which does not fit the meaning; here, the phrase 『part of』, meaning 'to become a part of', should be used, so 〈filled with〉 is changed to 『part of』 to accurately express the daily presence of electronic products.

error_sentence: .They have a trend of popularity.
correct_sentence: Various electronic products like e-books are part of our daily lives and they play an important role in our lives gradually. They have a trend of popularity.
error: .They
correction: . They
error_type: Space Error
error_severity: 1
error_description: Space Error: A space is required after a period in English to continue with a new sentence, therefore 〈.They〉 is changed to 『. They』 to conform to writing conventions.

error_sentence: Many students now use them widely and they have possibilities to replace paper books.

correct_sentence: Many students now use them widely and they have the possibility to replace paper books.

error: possibilities
correction: the possibility
error_type: Noun Number Error
error_severity: 3
error_description: ① Determiner Error: The abstract noun “possibility” requires the definite article 『the』 before it to indicate specificity, so 『the』 is added after 〈have〉 to comply with grammatical rules; ② Noun Number Error: 〈possibilities〉 is an uncountable concept here and cannot be in plural form, therefore 〈possibilities〉 is changed to 『possibility』 to correctly express the sentence's meaning.

error_sentence: However ,we should treat them in a wise way .Because
correct_sentence: However, we should treat them in a wise way because they bring us many benefits and at the same time they have drawbacks unavoidably as well.

error: .Because
correction: because
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: When 〈Because〉 introduces an adverbial clause of reason, it cannot be separated from the main clause by a period; it needs to be connected to the main clause, so 〈.Because〉 is changed to 『because』 to make the meaning coherent.

error_sentence: For one thing ,they have their own advantages .First
correct_sentence: For one thing, they have their own advantages. First, we can get the important information we need from e-books anywhere and anytime.
error: .First
correction: . First
error_type: Space Error
error_severity: 1
error_description: Space Error: A space is required after a period in English to continue with a new sentence, therefore 〈.First〉 is changed to 『. First』 to conform to writing conventions.

error_sentence: ,we can get the important information we need from e-books at anywhere and anytime .Second
correct_sentence: First, we can get the important information we need from e-books anywhere and anytime.
error: at
error_type: Word Redundancy Error
error_severity: 2
error_description: Word Redundancy Error: 〈anywhere〉 itself already has the nature of an adverb of place; adding the preposition 〈at〉 would cause redundancy, therefore 〈at〉 is deleted to correctly express the sentence's meaning.

error_sentence: ,we can get the important information we need from e-books at anywhere and anytime .Second
correct_sentence: First, we can get the important information we need from e-books anywhere and anytime. Second, many contents can be accessed by many users at one time.
error: .Second
correction: . Second
error_type: Space Error
error_severity: 1
error_description: Space Error: A space is required after a period in English to continue with a new sentence, therefore 〈.Second〉 is changed to 『. Second』 to conform to writing conventions.

error_sentence: ,many contents can accept by many users at one time .Third
correct_sentence: Second, many contents can be accessed by many users at one time.
error: accept
correction: be accessed
error_type: Verb Voice Error
error_severity: 4
error_description: ① Verb Voice Error: 'Content being accessed' requires the passive voice, so 『be』 is added after 〈can〉 to comply with grammatical rules; ② Verb Choice Error: 〈accept〉 means 'to receive', while here it means 'to access content', therefore 〈accept〉 is changed to 『be accessed』 to correctly express the sentence's meaning.

error_sentence: ,many contents can accept by many users at one time .Third
correct_sentence: Second, many contents can be accessed by many users at one time. Third, they are very convenient for us to study and they cause no damage to our eyes.
error: .Third
correction: . Third
error_type: Space Error
error_severity: 1
error_description: Space Error: A space is required after a period in English to continue with a new sentence, therefore 〈.Third〉 is changed to 『. Third』 to conform to writing conventions.

error_sentence: ,they are very convenient for us to study and they have no damages to our eyes .Fourth, e-books are very portable and have massive storage .

correct_sentence: Third, they are very convenient for us to study and they cause no damage to our eyes.
error: have no damages
correction: cause no damage
error_type: Verb Choice Error
error_severity: 4
error_description: ① Verb Choice Error: 'To cause harm' should use the verb 『cause』, therefore 〈have〉 is changed to 『cause』 to correctly express the sentence's meaning; ② Noun Number Error: 『damage』, when meaning 'harm', is an uncountable noun, therefore 〈damages〉 is changed to 『damage』 to comply with grammatical rules.

error_sentence: ,they are very convenient for us to study and they have no damages to our eyes .Fourth, e-books are very portable and have massive storage .

correct_sentence: Third, they are very convenient for us to study and they cause no damage to our eyes. Fourth, e-books are very portable and have massive storage.

error: .Fourth
correction: . Fourth
error_type: Space Error
error_severity: 1
error_description: Space Error: A space is required after a period in English to continue with a new sentence, therefore 〈.Fourth〉 is changed to 『. Fourth』 to conform to writing conventions.

error_sentence: For another thing ,they have many disadvantages .They are sometimes very expensive and people can not afford them .What's more, many people always rely on e-books and don not want to think by themselves, which makes them lazy.
correct_sentence: For another thing, they have many disadvantages. They are sometimes very expensive and people can not afford them.
error: .They
correction: . They
error_type: Space Error
error_severity: 1
error_description: Space Error: A space is required after a period in English to continue with a new sentence, therefore 〈.They〉 is changed to 『. They』 to conform to writing conventions.

error_sentence: For another thing ,they have many disadvantages .They are sometimes very expensive and people can not afford them .What's more, many people always rely on e-books and don not want to think by themselves, which makes them lazy.
correct_sentence: They are sometimes very expensive and people can not afford them. What's more, many people always rely on e-books and do not want to think by themselves, which makes them lazy.
error: .What
correction: . What
error_type: Space Error
error_severity: 1
error_description: Space Error: A space is required after a period in English to continue with a new sentence, therefore 〈.What〉 is changed to 『. What』 to conform to writing conventions.

error_sentence: For another thing ,they have many disadvantages .They are sometimes very expensive and people can not afford them .What's more, many people always rely on e-books and don not want to think by themselves, which makes them lazy.
correct_sentence: What's more, many people always rely on e-books and do not want to think by themselves, which makes them lazy.
error: don
correction: do
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to the sentence meaning, it is intended to express the negation of an auxiliary verb, therefore 〈don〉 is a misspelling of 『do』, and 〈don〉 needs to be changed to 『do』 to make the sentence coherent.

error_sentence: There are many games in them and many students spend much time playing games instead of studying, which makes parents worry about their children .E-books have much radiation , which causes damage to our skin.
correct_sentence: There are many games in them and many students spend much time playing games instead of studying, which makes parents worry about their children. E-books have much radiation, which causes damage to our skin.
error: .E
correction: . E
error_type: Space Error
error_severity: 1
error_description: Space Error: A space is required after a period in English to continue with a new sentence, therefore 〈.E〉 is changed to 『. E』 to conform to writing conventions.

error_sentence: Last but not least, we can not mark on e-books , so we can not find the keys clearly.

correct_sentence: Last but not least, we can not mark on e-books, so we can not find the key points clearly.

error: keys
correction: key points
error_type: Noun Error
error_severity: 3
error_description: Noun Error: 〈keys〉 means 'keys (for a lock)' or 'buttons', while here it is intended to express 'key points/main content', therefore 〈keys〉 is changed to 『key points』 to correctly express the sentence's meaning.

error_sentence: Personally I think , there are more advantages than disadvantages, we should keep pace with the world ,e-books are widely spread ,we need to adapt to them and make full use of them.
correct_sentence: Personally I think, there are more advantages than disadvantages. We should keep pace with the world.
error: , we
correction: . We
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: 〈Personally I think , there are more advantages than disadvantages〉 and 〈we should keep pace with the world〉 contain independent subject-verb structures and can be independent sentences, therefore 〈, we〉 is changed to 『. We』.

error_sentence: Personally I think , there are more advantages than disadvantages, we should keep pace with the world ,e-books are widely spread ,we need to adapt to them and make full use of them.
correct_sentence: We should keep pace with the world. E-books are widely spread.
error: ,e
correction: . E
error_type: Punctuation Error
error_severity: 2
error_description: ① Punctuation Error: 〈we should keep pace with the world〉 and 〈e-books are widely spread〉 contain independent subject-verb structures and can be independent sentences, therefore 〈,〉 is changed to 『.』 and 〈e〉 is changed to 『E』; ② Space Error: According to English writing conventions, a punctuation mark at the end of a sentence must be followed by a space before the first word of the next sentence, therefore 〈,e〉 is changed to 『. E』 to conform to conventions.

error_sentence: Personally I think , there are more advantages than disadvantages, we should keep pace with the world ,e-books are widely spread ,we need to adapt to them and make full use of them.
correct_sentence: E-books are widely spread. We need to adapt to them and make full use of them.
error: ,we
correction: . We
error_type: Punctuation Error
error_severity: 2
error_description: ① Punctuation Error: 〈e-books are widely spread〉 and 〈we need to adapt to them and make full use of them〉 contain independent subject-verb structures and can be independent sentences, therefore 〈,〉 is changed to 『.』 and 〈we〉 is changed to 『We』; ② Space Error: According to English writing conventions, a punctuation mark at the end of a sentence must be followed by a space before the first word of the next sentence, therefore 〈,we〉 is changed to 『. We』 to conform to conventions.

error_sentence: Use them in a correct way , and we will success.
correct_sentence: Use them in a correct way, and we will succeed.
error: success
correction: succeed
error_type: PoS Confusion Error
error_severity: 3
error_description: PoS Confusion Error: 〈success〉 is a noun, while 〈will〉 should be followed by the base form of a verb, therefore 〈success〉 is changed to 『succeed』 to comply with grammatical rules.