系动词be的语法

一张思维导图让你快速掌握系动词be的关键知识点！下图对系动词be的相关内容进行整理，包括三个人称 、六个时态、连接的宾语、八个常用介词词组和疑问句反问句的回答。跟着本图学习，轻松打好英语基础！

be

• +后跟词语/词组
  • 动词ing和动词ed - v. (verb)
    • -ed 被动
      • I was told to wait for you.
      • He is fired.
      • Thet were broken up.
    • -ing主动
      • I will be watching the film in 1 hour.
      • My mom is cooking for me.
      • My mom and her friends are shopping right now.
  • 名词 - n. (nouns)
    • Compound nouns
      • 知识点网址
        • https://www.englishclub.com/grammar/nouns-compound.htm
      • Examples
        • football
        • mother-in-law
        • bus stop
      • Use
        • Acts as a single unit and can be modified by adjectives and other nouns.
  • 形容词 - adj. (adjective)
    • Superlative adj. 最高级
      • Examples
        • Mount Everest is the highest mountain in the world.埃佛勒斯峰是世界上最高的山峰
        • I am the strongest in my class. 我是我们班最强壮的
        • They are the best basketball players in NBA.他们是NBA最棒的篮球运动员。
    • Comparative adj.比较级
      • Examples
        • I am older than my little brother.我比我弟弟年纪大
        • Chris is taller than John.Chris比John个子高。
        • Seas are larger than mountains in the earth.地球上海洋比山大。
      • Use
        • Used to describle the difference between two things 用来表示一个比另一个更怎么怎么样。
    • Adj.
      • Examples
        • I am proud of my family.我为我家感到自豪
        • This soup is very tasty. 汤很咸。
        • My parents are happy together.我父母在一起是幸福的。
    • 形容词的原级 比较级 最高级
  • 介词 - prep. (preposition)
    • Simple prep.一般介词
      • In, on, at, aboue, over, under,of ,from with etc.（等等）
      • Examples
        • in
          • China is in Asia.
        • on
          • My books are on the table.
        • about
          • My brother is about to cry.
        • over
          • The sky is over our heads and the ground is under our feet.
        • from
          • I am from China.
        • with
          • My mom is with me.
  • +形容词adj.+介词 prep
    • 知识点网址
      • https://www.grammar-quizzes.com/adj-prep.html
    • about
      • anxious about
        • We are anxious about it.
      • happy about
        • She is happy about the news..
      • sad about
        • We are sad about your loss.
      • optimistic about
        • He is optimistic about it.
      • sorry about
        • He is sorry about something.
    • at
      • angry at
        • He's angry at his friend.
      • bad at
        • He is bad at writing people.
      • good at
        • Justin is good at math.
    • for
      • appropriate for
        • Jeans are not appropriate for it.
      • famous for
        • She is famous for her art.
      • responsible for
        • He is responsible for it.
      • sorry for
        • He is sorry for doing that.
      • suitable for
        • That is not suitable for kids.
      • thankful for
        • He is thankful for your help.
      • good for
        • A ticket is good for one game.
    • from
      • separate from
        • Yours is separate from mine.
      • different from
        • This is different from that.
    • of
      • capable of
        • He is capable of doing it well.
      • fond of
        • She is very fond of him.
      • respectful of
        • He is respectful of his elders.
      • Independent of
        • She is independent of her parents..
      • guilty of
        • She was guilty of the crime.
      • suspicious of
        • She is suspicious of them.
      • proud of
        • She is proud of her son.
      • afraid of
        • The dog is afraid of you.
      • fearful of
        • He was fearful of his father.
    • on
      • dependent on
        • He is dependent on them.
    • to
      • rude to
        • She was very rude to them.
      • kind to
        • He was very kind to us.
      • polite to
        • She is polite to them.
      • relevant to
        • The book was relevant to us.
      • open to
        • She was open to his ideas.
      • responsible to
        • He is responsible to his boss.
      • similar to
        • This is similar to that
      • nice to
        • My mom is nice to me.
    • with
      • comfortable with
        • We are comfortable with him.
      • effective with
        • He is effective with his words.
      • reckless with
        • He is reckless with his car.
      • skillful with
        • He is skillful with a brush.
      • popular with
        • He is popular with friends.
      • ill with
        • My mom is ill with a cold.
      • patient with
        • She is patient with students.
      • good with
        • Justin is good with his classmates.
      • content with
        • We are content with
• 时态
  • 一般将来时
    • shall be
      • You shall be studying.
      • I shall be late.
    • will be
      • They will not be beated down.
  • 正在进行时
    • is being
      • 肯定
        • 陈述句
          • She is being careful. 她正在小心翼翼。（动作，思想）
        • 一般疑问句
          • Is she being careful?她有小心翼翼吗？
            • 回答
              • yes，she is.是的，她小心翼翼。
              • No, She isn't. 不，她没有小心翼翼
        • 反问句
          • She is being careful, isn't she?她有小心翼翼，不是吗？
            • 回答
              • yes，she is. 是的，她小心翼翼。
              • No, She isn't. 不，她没有小心翼翼
      • 否定
        • 否定句
          • She isn't being careful.她没有小心翼翼。
        • 否定疑问句
          • Isn't she being careful?她没有小心翼翼吗？
            • 回答
              • yes，she is. 不，她小心翼翼。
              • No, She isn't. 是，她没有小心翼翼
        • 反问句
          • She isn't being careful，is she? 她没有小心翼翼，是么？
            • 回答
              • yes，she is. 不，她有小心翼翼。
              • No, She isn't. 是的，她没有小心翼翼
      • 关于否定肯定句式和回答
    • am being
      • I am being followed
    • are being
      • You are being silly. （表现，行为举止）
      • Are you being silly？
        • It often stands alone, unconnected to a sentence.
        • A short word or phrase that shows emotion.
  • 一般现在时
    • am
      • I am 8 years old.
        • Examples
          • After, although, because, if, until etc.
            • Sam went swimming although it was raining.
        • Use
          • Used to join a subordinate (dependent) clause to a main (independent) clause.
    • is
      • My name is Chen Yang.
    • are
      • They are my classmates
  • 一般过去时
    • was
      • I was born 8 years ago.
    • was
      • He was a good worker in his early twenties.
    • were
      • Mary and John, you were right.
      • They were a fine group.
    • used to be
      • I used to be afraid of you.
      • He used to be the best swimer in the country.
      • It used not to be taxable, but now it will be subject to tax.
      • They used to be good friends.
  • 一般完成时
    • have been
      • I have been in China for 8 years.
    • has been
      • He has been my best friends since 5 years ago.
    • have been
      • The two families have been fighted for a long time.
  • 过去完成时
    • had been
      • I had been in China for 8 years.I have moved to USA since last year.
    • had been
      • He had been in prison for half of his life before he came out 3 days ago.
    • had been
      • They had been good friends for a long time before they had a good fight yesterday.
• 浮动主题