一般現(xiàn)在時中be的用法微課

1、一般現(xiàn)在時中一般現(xiàn)在時中be動詞的使用動詞的使用be動詞動詞的的種類種類be動詞包括“am”, “is”, “are”三種形式。第一人稱單數(shù)(I)配合am來用。句型解析析：I am+I am Lily.I am ten years old. I am a boy.be動詞動詞的的種類種類第二人稱(You)配合are使用。句型解析：You are+You are my good friend. You are a good person.You are beautiful.be動詞動詞的的種類種類第三人稱單數(shù)(He or She or It)配合is使用。句型解析：She(He, It) is

2、+She is a good girl.She is so cute.She is tender.be動詞動詞的的種類種類人人稱復(fù)數(shù)稱復(fù)數(shù) (we /you/they)配合配合are使用。使用。句型解析：句型解析：We (You, They) are +We are in Class 5,Grade 7.They are my friends.You are good students.綜合解析綜合解析當(dāng)使用be動詞的時候，前面請先加上第幾人稱。be動詞前面的人稱，是不可隨意替換的。例如：I am, You are, She is，并不會出現(xiàn)I is, You am, She are 這樣的情

3、形。 Be動詞的人稱變化口訣：動詞的人稱變化口訣： I(我我)用用am； you(你你)用用are, is連著連著he(他他)，she(她她)，it(它它)； 單數(shù)名詞用單數(shù)名詞用is, 復(fù)數(shù)名詞全用復(fù)數(shù)名詞全用are。 rfrefmjm1、Heisateacher.be動詞提句首動詞提句首Isheateacher?2、Theyaretwins.Aretheytwins?Iamagoodstudent.練一練練一練AmIagoodstudent?rfrefmjm1.Heisateacher.Heisnotateacher.2.Theyaretwins.變否定，變否定，be動詞后加動詞后加not

4、Theyarenottwins.Iamagoodstudent.練一練練一練Iamnotagoodstudent.rfrefmjm Be的用法口訣 變疑問，往前提，句末問號莫丟棄。 變否定，更容易，be后not莫忘記。 疑問否定任你變，句首大寫莫遲疑 rfrefmjmIts She is Theyre We areShes I am Hes They areWere He isIm It is rfrefmjm改錯：改錯：1.I are very good.2.They is strong.3.He are old.4.She am slim.5.It are lovely. amareisi

5、s is把下列句子改為一般疑問句把下列句子改為一般疑問句2.We are from Beijing.3.Her father and her mother are teacher.Are you twenty-nine?Are you from Beijing?Are her father and her mother teacher?1.I am twenty-nine. 把下列句子改為否定句把下列句子改為否定句3.She is from Beijing.4.Her father and mother are teachers.She isnt from Beijing.1.I am twenty-nine.I am not twenty-