ARTICLE · 1243456
Be动词的超详细用法,可打印出来,让孩子反复读背!
Be动词的超详细用法,可打印出来,让孩子反复读背!老规矩:不想看，听！反复听！当音乐听！ 一、be动词的所有形式: am/is/are / was/were / be / being / been 二、分类:✅ 现在时：am、is、are✅ 过去时：was、were✅ 过去分词：been✅ 现在分词：being三、be的两大身份： 1. 实义动词（系动词）：翻译“是；在”，be+名词/形容词/介词短语=主+系+表2. 助动词：本身没有意思，帮实义动词构成进行时、被动语态四、逐个讲解 + 例句 1. am（现在时，只跟 I 交朋友）✅ 系动词用法（是/在）I am a student. 我是一名学生。I am happy. 我很开心。I am at home. 我在家。✅助动词用法（现在进行时：am doing）I am reading a book. 我正在看书。 2. is（现在时，单数） 主语只能是: he / she / it / 单数名词 / 不可数名词✅ 系动词用法He is tall. 他很高。She is a nurse. 她是护士。It is a cat. 它是一只猫。The water is cold. 水是凉的。✅ 助动词用法（现在进行时 is doing）She is singing. 她正在唱歌。✅ 被动语态（is + 过去分词，表“被……”）The door is closed. 门被关上了。 3. are（现在时，复数 ） 主语只能是：you / we / they / 复数名词✅ 系动词用法You are my friend. 你是我的朋友。We are classmates. 我们是同学。They are in the park. 他们在公园里。✅ 助动词用法（现在进行时 are doing）They are playing football. 他们正在踢足球。✅ 被动语态（are + 过去分词）The apples are washed. 苹果被洗好了。4. was（is 和 am 的过去式，用于单数） 主语：I / he / she / it / 单数名词✅ 系动词用法（过去时的“是/在”）I was busy yesterday. 我昨天很忙。He was at school. 他（当时）在学校。✅ 助动词用法（过去进行时 was doing）She was watching TV at 8 last night.昨晚八点她正在看电视。✅ 被动语态（was + 过去分词，过去被…）The window was broken. 窗户（当时）被打碎了。5. were（are 的过去式，复数过去） 主语：you / we / they / 复数名词✅ 系动词用法You were late. 你（当时）迟到了。They were happy. 他们那时候很开心。✅ 助动词用法（过去进行时 were doing）We were having dinner at that time.那个时候我们正在吃晚饭。✅ 被动语态（were + 过去分词）The trees were planted last year.这些树是去年被种下的。 6. be（原形） 什么时候用？4种场景： ①情态动词后面:can / may / must / will / should + be②to后面（不定式 to be）③祈使句④助动词do/does/did 的否定句✅ 例句：You must be quiet. 你必须安静。I want to be a doctor. 我想成为一名医生。Be careful! 小心！Don’t be late. 不要迟到！ 7. being（现在分词，ing形式） 两种场景： ①系动词的进行时：am/is/are + being + 形容词（强调此刻暂时的样子）He is being silly. 他这会儿在装傻。 （平时不傻，现在故意的）② 介词后面 + beingI’m tired of being noisy. 我厌烦吵闹。③被动进行时：am/is/are + being + done 【正在被…】The bridge is being built. 这座桥正在被修建。 8. been（过去分词） 搭配 have / has / had构成完成时① 系动词的完成时：have/has been（已经是；已经在）I have been here for 2 days. 我已经在这儿两天了。He has been a teacher for 5 years. 他当老师已经5年。② 被动完成时：have/has been + done（已经被……）The letter has been sent. 信已经被寄出了。注意: be后+名词/形容词/地点 → 系动词 be后+动词ing&动词过去分词 → 助动词 六、造句时容易出错的点1. ❌ I is happy! → ✅ I am happy!2. ❌They was at home.→ ✅They were at home.3. ❌ Must is quiet! → ✅ Must be quiet！4. ❌ He has is a student. → ✅He has been a student.5. 区分这两种状态：He is kind. 他很善良（常态，一直都很好）He is being kind. 他这会儿假装很好（暂时）七、be当助动词构成的核心时态汇总:1. 现在进行：am/is/are + doing → I am running.2. 过去进行：was/were + doing → We were talking.3. 一般现在被动：am/is/are + done → It is made.4. 一般过去被动：was/were + done → It was made.5. 现在完成被动：have/has been + done → It has been finished.6.现在进行被动：am/is/are being + done → It is being fixed. OK，今天就到这里了，Be动词用法大概就这些了，一定要记住，那样你就会造很多句子喽！
