Writing prompt: Survey Report about Healthy Eating

Student essay:
Survey report about healthy eating
in our class, most students eating healthy food. But a lot of students don't eat healthy snacks or drinks. However most students have some water every day but a lot of students take more than two drinks with sugar. Our snack is not healthy. Most students eating junk food but a lot of students have some fruits every day. You should eat more vegetables and fruit. Do you remember the saying" An apple a day keep the doctor away " We should also eat less meat every day. I love fruits and vegetable, so I eat healthy food. I am trying to eat a lot of vegetables and fruit. Although I like junk food. But I try to eat ti once a week. I knowing it is bad for body. And I never eating hamburger or cheese, although they are delicious.

Corrected essay:
Survey report about healthy eating
In our class, most students eat healthy food. But a lot of students don't eat healthy snacks or drinks. However, most students have some water every day but a lot of students take more than two drinks with sugar. Our snacks are not healthy. Most students eat junk food, but a lot of students have some fruits every day. You should eat more vegetables and fruit. Do you remember the saying "An apple a day keeps the doctor away"? We should also eat less meat every day. I love fruits and vegetables, so I eat healthy food. I am trying to eat a lot of vegetables and fruit. Although I like junk food, I try to eat it once a week. I know it is bad for the body, and I never eat hamburgers or cheese, although they are delicious.

Error analysis:
error_sentence: Survey report about healthy eating
in our class, most students eating healthy food.
correct_sentence: Survey report about healthy eating
In our class, most students eat healthy food.
error: in
correction: In
error_type: Case Error
error_severity: 1
error_description: Case Error: According to English writing conventions, the first letter of a word at the beginning of a sentence needs to be capitalized; in the original sentence, 〈in〉 is at the beginning of the sentence and needs to be capitalized, so 〈in〉 needs to be changed to 『In』 to conform to the convention.
error_sentence: Survey report about healthy eating
in our class, most students eating healthy food.
correct_sentence: Survey report about healthy eating
In our class, most students eat healthy food.
error: eating
correction: eat
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the context, the simple present tense should be used here; the verb 〈eating〉 is in the present participle form, but the sentence requires the predicate verb form of the simple present tense. Therefore, 〈eating〉 is changed to 『eat』 to conform to grammar.
error_sentence: However most students have some water every day but a lot of students take more than two drinks with sugar.
correct_sentence: However, most students have some water every day but a lot of students take more than two drinks with sugar.
correction: ,
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: According to English expression habits, when 〈However〉 is used as an adverb to introduce a sentence, it should be followed by a comma; therefore, a 『,』 needs to be added after 〈However〉 to conform to expression habits.
error_sentence: Our snack is not healthy.
correct_sentence: Our snacks are not healthy.
error: snack is
correction: snacks are
error_type: Noun Number Error
error_severity: 2
error_description: Noun Number Error: According to English grammar rules, 〈snack〉 in the original sentence should be in the plural form 『snacks』 to be consistent with the group concept of “most students” in the context; therefore, 〈snack is〉 should be changed to 『snacks are』 to conform to English grammar rules.
error_sentence: Most students eating junk food but a lot of students have some fruits every day.
correct_sentence: Most students eat junk food, but a lot of students have some fruits every day.
error: eating
correction: eat
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the context, the simple present tense should be used here; the verb 〈eating〉 is in the present participle form, but the sentence requires the predicate verb form of the simple present tense. Therefore, 〈eating〉 is changed to 『eat』 to conform to grammar.
error_sentence: Most students eating junk food but a lot of students have some fruits every day.
correct_sentence: Most students eat junk food, but a lot of students have some fruits every day.
correction: ,
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: According to English grammar rules, if coordinate clauses are connected by the conjunction 〈but〉, they should be separated by a comma; in the original sentence, 〈Most students eating junk food〉 and 〈a lot of students have some fruits〉 are coordinate clauses, so 〈but〉 is changed to 『, but』 to conform to grammar.
error_sentence: Do you remember the saying" An apple a day keep the doctor away " We should also eat less meat every day.
correct_sentence: Do you remember the saying "An apple a day keeps the doctor away"?
error: keep
correction: keeps
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, there is a subject-verb agreement error in the original sentence; the subject 〈An apple〉 is singular, and the predicate 〈keep〉 in the original sentence is in the plural form, so the verb 〈keep〉 needs to be changed to the singular form 『keeps』 to maintain subject-verb agreement.
error_sentence: Do you remember the saying" An apple a day keep the doctor away " We should also eat less meat every day.
correct_sentence: Do you remember the saying "An apple a day keeps the doctor away"?
correction: ?
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: According to English writing conventions, if it is an interrogative sentence, a 『?』 needs to be added at the end of the sentence; therefore, 〈Do you remember the saying " An apple a day keep the doctor away " 〉 needs to be changed to 『Do you remember the saying " An apple a day keeps the doctor away "?』 to conform to the convention.
error_sentence: I love fruits and vegetable, so I eat healthy food.
correct_sentence: I love fruits and vegetables, so I eat healthy food.
error: vegetable
correction: vegetables
error_type: Noun Number Error
error_severity: 3
error_description: Noun Number Error: According to English grammar rules, 〈vegetable〉 in the original sentence should be in the plural form 『vegetables』 to express a generic concept; therefore, 〈vegetable〉 is changed to 『vegetables』 to conform to grammar rules.
error_sentence: Although I like junk food. But I try to eat ti once a week.
correct_sentence: Although I like junk food, I try to eat it once a week.
error: . But
correction: ,
error_type: Conjunction Error
error_severity: 5
error_description: ① Punctuation Error: According to English expression habits, when a sentence is introduced by 〈Although〉, the subordinate clause and the main clause should be separated by a comma; therefore, 〈food. But〉 needs to be changed to 『food,』 to conform to expression habits; ② Conjunction Error: According to English grammar rules, 〈Although〉 and 〈But〉 cannot appear at the same time; therefore, 〈But〉 needs to be deleted to conform to English grammar.
error_sentence: But I try to eat ti once a week.
correct_sentence: Although I like junk food, I try to eat it once a week.
error: ti
correction: it
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to the meaning of the sentence, it is clear that “it” is intended here; therefore, 〈ti〉 is a misspelling of 『ir』, and 〈ti〉 needs to be changed to 『it』 to make the sentence coherent.
error_sentence: I knowing it is bad for body.
correct_sentence: I know it is bad for the body, and I never eat hamburgers or cheese, although they are delicious.
error: knowing
correction: know
error_type: Verb Tense Error
error_severity: 3
error_description: Verb Tense Error: According to the context, the simple present tense should be used here; the verb 〈knowing〉 is in the present participle form, but the sentence requires the predicate verb form of the simple present tense. Therefore, 〈knowing〉 is changed to 『know』 to conform to grammar.
error_sentence: I knowing it is bad for body. And I never eating hamburger or cheese, although they are delicious.
correct_sentence: I know it is bad for the body, and I never eat hamburgers or cheese, although they are delicious.
error: body. And
correction: the body, and
error_type: Determiner Error
error_severity: 4
error_description: ① Determiner Error: According to English grammar rules, the definite article 『the』 indicates specificity; in the original sentence, 〈body〉 lacks the necessary determiner 『the』 to specify the object, so 『the』 needs to be added before 〈body〉 to clarify the meaning; ② Punctuation Error: According to English expression habits, independent clauses should be connected by a comma, not a period; therefore, 〈body. And〉 needs to be changed to 『the body, and』 to correctly connect the two clauses.
error_sentence: And I never eating hamburger or cheese, although they are delicious.
correct_sentence: I know it is bad for the body, and I never eat hamburgers or cheese, although they are delicious.
error: eating hamburger
correction: eat hamburgers
error_type: Verb Tense Error
error_severity: 4
error_description: ① Verb Tense Error: According to the context, the simple present tense should be used here; the verb 〈eating〉 is in the present participle form, but the sentence requires the predicate verb form of the simple present tense. Therefore, 〈eating〉 is changed to 『eat』 to conform to grammar; ② Noun Number Error: According to the context, 〈hamburger〉 in the original sentence should be in the plural form 『hamburgers』 to express a generic reference; therefore, 〈hamburger〉 should be changed to 『hamburgers』 to conform to the context.