Writing prompt: Using the given vocabulary and sentence patterns, and referring to the table, write a short essay.
Gao Feng is a football fan. He owns four footballs and many photos of soccer stars, but he never plays football; he only watches games on TV. He has two friends, Mike and Dave. Based on the table hints, introduce the hobbies of Gao Feng and his two friends in about 50 words.
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Student essay:
GaoFeng is a football gamer. He have 4 footballs and some football stars photoes. But he never play football. He is only watching football teams on TV. He have two good friends. They are Mike and Dave. Mike is good at basketball. But he don't like playing ping-pong. Because h think it is boring. Dav is good at soccer. He never plays baseball. It is difficult for he.

Corrected essay:
GaoFeng is a football fan. He has 4 footballs and many football stars' photos. But he never plays football. He only watches football games on TV. He has two good friends. They are Mike and Dave. Mike is good at basketball. But he doesn't like playing ping-pong because he thinks it is boring. Dave is good at soccer. He never plays baseball. It is difficult for him.

Error analysis:
error_sentence: GaoFeng is a football gamer.
correct_sentence: GaoFeng is a football fan.
error: gamer
correction: fan
error_type: Noun Error
error_severity: 2
error_description: Noun Error: According to the context of 〈football〉 in sports, the standard noun 『fan』, meaning 'football enthusiast', should be used here, not 〈gamer〉 which refers to a video game player. Therefore, the semantically inappropriate 〈gamer〉 is changed to the noun 『fan』 to accurately reflect the identity of a football lover, ensuring the vocabulary choice aligns with the theme.

error_sentence: He have 4 footballs and some football stars photoes.
correct_sentence: He has 4 footballs and many football stars' photos.
error: have
correction: has
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, when the subject 〈He〉 is third-person singular, the verb must take the singular form. Therefore, the plural form 〈have〉 is corrected to the singular form 『has』, ensuring the subject-verb structure 『He has』 adheres to the third-person singular agreement principle.

error_sentence: He have 4 footballs and some football stars photoes.
correct_sentence: He has 4 footballs and many football stars' photos.
error: some
correction: many
error_type: Determiner Error
error_severity: 3
error_description: Determiner Error: The determiner 〈some〉 indicates an indefinite quantity, but based on the prompt and sentence meaning, it is necessary to express a large number of photos here. Therefore, 〈some〉 is changed to 『many』 to express the meaning more accurately.

error_sentence: He have 4 footballs and some football stars photoes.
correct_sentence: He has 4 footballs and many football stars' photos.
error: photoes
correction: ' photos
error_type: Noun Possessive Error
error_severity: 4
error_description: ① Noun Possessive Error: According to English grammar rules, when the plural noun 〈football stars〉 modifies the noun 〈photos〉 in the possessive case, an apostrophe 『'』 should be added directly after the plural form to constitute the possessive form. Therefore, the original expression is corrected to 『football stars' photos』 to correctly reflect the relationship of possession; ② Spelling Error: According to English noun pluralization rules, the noun 〈photo〉 ending in 〈o〉 forms its plural by adding 『s』 directly. Therefore, the incorrect 〈photoes〉 is corrected to the standard spelling 『photos』.

error_sentence: But he never play football.
correct_sentence: But he never plays football.
error: play
correction: plays
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to basic English grammar rules, when the subject 〈he〉 is a third-person singular pronoun, the verb must use the corresponding singular form. Therefore, the base form verb 〈play〉 in the original sentence is corrected to the third-person singular present tense form 『plays』, forming the grammatically correct structure 『he plays』, ensuring the subject and verb agree in number.

error_sentence: He is only watching football teams on TV.
correct_sentence: He only watches football games on TV.
error: is only watching football teams
correction: only watches football games
error_type: Verb Tense Error
error_severity: 5
error_description: ① Verb Tense Error: According to English tense usage rules, describing regular, habitual actions requires the simple present tense. Therefore, the present continuous tense 〈is watching〉 is corrected to the simple present third-person singular form 『watches』, forming the correct tense structure 『he watches』; ② Noun Error: According to the standard expression for watching football, the object being watched should be specific matches rather than club entities. Therefore, the semantically imprecise 〈teams〉 is corrected to the noun 『games』, which is more appropriate for the sports context, forming the standard expression for watching football 『watches soccer games』.

error_sentence: He have two good friends.
correct_sentence: He has two good friends.
error: have
correction: has
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, when the subject 〈He〉 is third-person singular, the verb must take the singular form. Therefore, the plural form 〈have〉 is corrected to the singular form 『has』, ensuring the subject-verb structure 『He has』 adheres to the third-person singular agreement principle.

error_sentence: But he don't like playing ping-pong.
correct_sentence: But he doesn't like playing ping-pong because he thinks it is boring.
error: do
correction: does
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, when the subject 〈he〉, a third-person singular pronoun, forms a negative sentence, the auxiliary verb must use the negative contraction 『doesn't』 of the singular form 『does』. Therefore, the plural form 〈don't〉 is corrected to 『doesn't』, ensuring the negative structure 『he doesn't』 conforms to the third-person singular subject-verb agreement principle.

error_sentence: But he don't like playing ping-pong. Because h think it is boring.
correct_sentence: But he doesn't like playing ping-pong because he thinks it is boring.
error: . Because h think
correction: because he thinks
error_type: Subject-Verb Agreement Error
error_severity: 5
error_description: ① Punctuation Error: According to English grammar rules, when the conjunction 〈because〉 introduces a subordinate clause of reason, it must be lowercase and cannot start with a period. Therefore, the incorrect 〈. Because〉 is corrected to the grammatically compliant 『because』, ensuring the clause 『because...』 correctly connects to the main clause, forming a complete complex sentence. The misused period at the beginning must also be deleted to maintain sentence coherence; ② Pronoun Error: According to English writing conventions, personal pronouns must use their full spelling. Therefore, the non-standard abbreviation 〈h〉 is corrected to the full pronoun 『he』, ensuring compliance with formal written expression requirements; ③ Subject-Verb Agreement Error: When the subject is the third-person singular 〈he〉, the verb must use the singular form. Therefore, the base form verb 〈think〉 is corrected to the third-person singular form 『thinks』, forming the correct subject-verb structure 『he thinks』.

error_sentence: Dav is good at soccer.
correct_sentence: Dave is good at soccer.
error: Dav
correction: Dave
error_type: Spelling Error
error_severity: 2
error_description: Spelling Error: According to English proper noun writing conventions, names must use their full spelling. Therefore, the incomplete abbreviated form 〈Dav〉 is corrected to the standard name 『Dave』, ensuring conformity with English naming conventions. This correction adheres to the dual principles of 'name integrity' and 'initial capitalization'.

error_sentence: It is difficult for he.
correct_sentence: It is difficult for him.
error: he
correction: him
error_type: Pronoun Error
error_severity: 3
error_description: Pronoun Error: According to the English grammar rule that 'prepositions must be followed by objective case pronouns', the preposition 〈for〉, acting as a governing preposition, requires the pronoun following it to be in the objective case. Therefore, the subjective pronoun 〈he〉 is corrected to the objective form 『him』, forming the grammatically correct prepositional phrase 『for him』, ensuring the pronoun case aligns with the prepositional structure requirements.