英语be well in和be good at的区别和用法

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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 .(她擅长英语。)

【标注】主语(She)→ be动词(is)→ good at → 名词();时态:一般现在时

接动名词:

He is good at .(他擅长打篮球。)

【标注】主语(He)→ be动词(is)→ good at → 动名词( );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 when I was a .(我小时候擅长唱歌。)

【时间线标注】过去(when I was a )→ be动词用was → good at + 动名词()

2. 一般将来时:

She will be good at if she .(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()

(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 .(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 );时态:一般现在时

接“名词+定语从句”:

She is well in the work that .(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 );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 .(他们在上个项目中表现好。)

【时间线标注】过去(last )→ be动词用were → well in + 名词(the )

2. 现在完成时:

He has been well in all .(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()

三、练习题及解析

1. 填空并说明理由:

She (swim) very much.(答案:is good at ;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) .(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 .(用“be good at”改写)

答案:Lisa is good at .(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)

标签: 英语语法 begoodat bewellin 时态变化 例句解析

左侧宽880
左侧宽880