一、核心区别(图文对比)
二、具体用法及例句解析(图文标注)
(一)be good at
1. 基本句式:主语 + be动词 + good at + 名词/动名词/从句
接名词:
She is good at English.(她擅长英语。)
【标注】主语(She)→ be动词(is)→ good at → 名词(English);时态:一般现在时
接动名词:
He is good at playing basketball.(他擅长打篮球。)
【标注】主语(He)→ be动词(is)→ good at → 动名词(playing basketball);时态:一般现在时
接what从句:
They are good at what they do.(他们擅长自己所做的事。)
【标注】主语(They)→ be动词(are)→ good at → 宾语从句(what they do);时态:一般现在时
2. 时态变化(图文串联)
1. 一般过去时:
I was good at singing when I was a child.(我小时候擅长唱歌。)
【时间线标注】过去(when I was a child)→ be动词用was → good at + 动名词(singing)
2. 一般将来时:
She will be good at dancing if she keeps practicing.(坚持练习,她会擅长跳舞。)
【条件线标注】将来(will)→ 条件(if从句)→ be good at + 动名词(dancing)
(二)be well in
1. 基本句式:主语 + be动词 + well in + 名词(+从句)
接名词:
He is well in math exams.(他在数学考试中表现很好。)
【标注】主语(He)→ be动词(is)→ well in → 名词(math exams);时态:一般现在时
接“名词+定语从句”:
She is well in the work that requires patience.(她在需要耐心的工作中表现好。)
【标注】主语(She)→ be动词(is)→ well in → 名词(the work)→ 定语从句(that requires patience);时态:一般现在时
2. 时态变化(图文串联)
1. 一般过去时:
They were well in the last project.(他们在上个项目中表现好。)
【时间线标注】过去(last project)→ be动词用were → well in + 名词(the project)
2. 现在完成时:
He has been well in all negotiations.(他在所有谈判中都表现出色。)
【时间线标注】从过去到现在(has been)→ well in + 名词(negotiations)
三、练习题及解析
1. 填空并说明理由:
She ______ (swim) very much.(答案:is good at swimming;理由:“游泳”是技能,用“be good at + 动名词”,时态为一般现在时)
They ______ (the team game) yesterday.(答案:were well in;理由:“团队比赛”是具体场景,时态为过去时,用“be well in + 名词”)
2. 改写句子:
原句:Lisa does well in writing stories.(用“be good at”改写)
答案:Lisa is good at writing stories.(解析:“does well in”表“在写作中表现好”,可转换为“be good at + 动名词”表“擅长写故事”,贴合“能力”侧重)
转载请注明来自德立,本文标题:《优秀的英文是啥(英语be well in和be good at的区别和用法)》
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