Writing prompt: Written Expression.
Following the sequence of pictures below, write a passage titled 'How to make a banana milk shake?'.
How to make a banana milk shake?
Do you like a banana milk shake? And do you know how to make it? If you don't know, let me tell you.

Student essay:
First, he peel the bananas and cut up the bananas. Then, he put the bananas into the blender. After that, he pour the milk into the blender. Last but not least, he turn on the blender and drink the milk shake.

Corrected essay:
First, he peels the bananas and cuts them up. Then, he puts the bananas into the blender. After that, he pours the milk into the blender. At last, he turns on the blender and drinks the milk shake.

Error analysis:
error_sentence: First, he peel the bananas and cut up the bananas.
correct_sentence: First, he peels the bananas and cuts them up.
error: peel
correction: peels
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, when the subject is third-person singular, the verb must be in the third-person singular form. Combined with the simple present tense, the subject here is 〈he〉, so 〈peel〉 needs to be changed to 『peels』 to maintain subject-verb agreement.

error_sentence: First, he peel the bananas and cut up the bananas.
correct_sentence: First, he peels the bananas and cuts them up.
error: cut up the bananas
correction: cuts them up
error_type: Subject-Verb Agreement Error
error_severity: 4
error_description: ① Subject-Verb Agreement Error: According to English grammar rules, when the subject is third-person singular, the verb must be in the third-person singular form. Here, the verb 〈cut〉 needs to agree in tense with the subject 〈he〉, so 〈cut〉 is changed to 『cuts』 to comply with grammar rules; ② Pronoun Error: To avoid repeating the noun 〈bananas〉, the pronoun 『them』 is used as a substitute for concise expression; ③ Word Order Error: When 'cut up' takes an object, and the object is a personal pronoun, the pronoun must be placed between 'cut' and 'up'. Therefore, it needs to be changed to 『cuts them up』 to conform to English expression habits.

error_sentence: Then, he put the bananas into the blender.
correct_sentence: Then, he puts the bananas into the blender.
error: put
correction: puts
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, when the subject is third-person singular, the verb must be in the third-person singular form. Here, the verb 〈put〉 needs to agree in tense with the subject 〈he〉, so 〈put〉 is changed to 『puts』 to comply with grammar rules.

error_sentence: After that, he pour the milk into the blender.
correct_sentence: After that, he pours the milk into the blender.
error: pour
correction: pours
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, when the subject is third-person singular, the verb must be in the third-person singular form. Here, the verb 〈pour〉 needs to agree in tense with the subject 〈he〉, so 〈pour〉 is changed to 『pours』 to comply with grammar rules.

error_sentence: Last but not least, he turn on the blender and drink the milk shake.
correct_sentence: At last, he turns on the blender and drinks the milk shake.
error: Last but not least
correction: At last
error_type: Conjunction Error
error_severity: 3
error_description: Conjunction Error: According to English expression habits, 〈Last but not least〉 is typically used at the end of a list of important items, whereas the final step in a process should use the time sequence expression 『At last』.

error_sentence: Last but not least, he turn on the blender and drink the milk shake.
correct_sentence: At last, he turns on the blender and drinks the milk shake.
error: turn
correction: turns
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, when the subject is third-person singular, the verb must be in the third-person singular form. Here, the verb 〈turn〉 needs to agree in tense with the subject 〈he〉, so 〈turn〉 is changed to 『turns』 to comply with grammar rules.

error_sentence: Last but not least, he turn on the blender and drink the milk shake.
correct_sentence: At last, he turns on the blender and drinks the milk shake.
error: drink
correction: drinks
error_type: Subject-Verb Agreement Error
error_severity: 3
error_description: Subject-Verb Agreement Error: According to English grammar rules, when the subject is third-person singular, the verb must be in the third-person singular form. Here, the verb 〈drink〉 needs to agree in tense with the subject 〈he〉, so 〈drink〉 is changed to 『drinks』 to comply with grammar rules.