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:
Gao Feng like football. He has four football. He has two friends Mike and Dave. Mike like football, but not like ping-pong. Dave like soccer, but not like baseball.

Corrected essay:
Gao Feng likes football. He has four footballs. He has two friends, Mike and Dave. Mike likes football, but not ping-pong. Dave likes soccer, but not baseball.

Error analysis:
error_sentence: Gao Feng like football.
correct_sentence: Gao Feng likes football.
error: like
correction: likes
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, the subject 〈Gao Feng〉 is third-person singular, so the verb needs to be in the third-person singular form. Changing 〈like〉 to 『likes』 conforms to the principle of subject-verb agreement.

error_sentence: He has four football.
correct_sentence: He has four footballs.
error: football
correction: footballs
error_type: Noun Number Error
error_severity: 3
error_description: Noun Number Error: According to English grammar rules, the number word 〈four〉 should be followed by a plural countable noun. Changing 〈football〉 to 『footballs』 conforms to the plural rule, indicating 'multiple footballs'.

error_sentence: He has two friends Mike and Dave.
correct_sentence: He has two friends, Mike and Dave.
correction: ,
error_type: Punctuation Error
error_severity: 2
error_description: Punctuation Error: 〈Mike and Dave〉 functions as an appositive to “two friends”, requiring a comma 『,』 before it to separate it from “two friends”.

error_sentence: Mike like football, but not like ping-pong.
correct_sentence: Mike likes football, but not ping-pong.
error: like
correction: likes
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, the subject 〈Mike〉 is third-person singular, so the verb needs to be in the singular form. Therefore, changing 〈like〉 to 『likes』 maintains subject-verb agreement.

error_sentence: Mike like football, but not like ping-pong.
correct_sentence: Mike likes football, but not ping-pong.
error: like
error_type: Word Redundancy Error
error_severity: 4
error_description: Word Redundancy Error: According to English expression conventions, the negative structure 〈but not〉 can be directly followed by a noun to express the negated object; deleting the redundant verb 〈like〉 makes the expression more concise.

error_sentence: Dave like soccer, but not like baseball.
correct_sentence: Dave likes soccer, but not baseball.
error: like
correction: likes
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, the subject 〈Dave〉 is third-person singular, so the verb needs to be in the singular form. Changing 〈like〉 to 『likes』 conforms to grammatical rules.

error_sentence: Dave like soccer, but not like baseball.
correct_sentence: Dave likes soccer, but not baseball.
error: like
error_type: Word Redundancy Error
error_severity: 4
error_description: Word Redundancy Error: According to English expression conventions, the negative structure 〈but not〉 can be directly followed by a noun to express the negated object; deleting the redundant verb 〈like〉 makes the expression more concise.