Bike— Part 1 채점 보고서

제안: 回答直接、相关，但可以更自然、更完整。可在主题句后加入一两个具体细节（例如骑车的频率、距离或感受），并使用连接词使句子更流畅（例如“usually”、“because”）。注意避免重复时态信息（“when I was in middle school”即可）。

예시: Yes, I did. I usually rode my bike to school every day when I was in middle school because it was only about ten minutes from my home, and I enjoyed the fresh air and freedom it gave me.

제안: 回答内容有思路，但表达不够准确且有语法和用词问题。建议先给出直接回答，然后用具体例子和连接词扩展，例如说明共享单车的普及原因、使用方式和影响。注意语法（用“access them via our phones”代替“used by our cell phones”），并避免模糊表述如“route it to anywhere”。

예시: Yes, I think bikes are very popular. For example, there are many dockless shared bikes that people can unlock and pay for through smartphone apps, which makes cycling a convenient option for short trips around the city.

× we have many shared bikes on the road which can be used by our cell phones and we can route it to anywhere.

✓ We have many shared bikes on the road that can be unlocked with our cell phones, and we can ride them to anywhere.

句子中存在动名词/非谓语形式使用以及代词指代不明的问题：原句用 which 引导定语并接 “can be used by our cell phones” 表达不自然，手机并不能“使用”单车，而是用手机解锁或租借单车；此外 “route it to anywhere” 用词不当，应该是骑车到某处，用 ride them to anywhere。建议用 that 或 which 作定语从句，并使用恰当动词短语（unlock with/ride）及正确的代词（them 指代 bikes）。这属于“8: Verb + -ing form” 范畴（非谓语/动名词相关错误）并涉及用词与指代改正。

× we can route it to anywhere.

✓ we can ride them to anywhere.

原句使用了不正确的介词短语和动词搭配：route ... to 在此上下文不合适，英语中表示前往某地应使用 go/ride to 或 ride them to。并且 anywhere 前不需要介词 to（可说 ride them anywhere 或 ride them to any place）。建议改为 “ride them anywhere” 或 “ride them to anywhere” 中更自然的是 “ride them anywhere”。这属于“11: Incorrect use of prepositions”。

× we have many shared bikes on the road which can be used by our cell phones

✓ we have many shared bikes on the road that can be unlocked with our cell phones

原句中 pronouns/被动结构和工具表达不准确：使用 “used by our cell phones” 会让人误解为手机在“使用”自行车，实义上应表示人用手机解锁/租借自行车，工具用介词应为 with（unlocked with our cell phones）。同时 which 引导的定语从句可以改为 that。建议把被动结构改为更准确的表达，如 “unlocked with our cell phones” 或 “rented through our phones”。这属于“12: Incorrect use of pronouns”（代词及指代不当）。