1、Simple Present tense of “be”一般現(xiàn)在時中一般現(xiàn)在時中be 動詞的用法動詞的用法 Unit 1 Grammar (語法語法)學(xué)習(xí)目標(biāo)：學(xué)習(xí)目標(biāo)：1. 理解并掌握理解并掌握be動詞在一般現(xiàn)在時動詞在一般現(xiàn)在時中的用法中的用法2. 掌握一般現(xiàn)在時的肯定句、否定掌握一般現(xiàn)在時的肯定句、否定句、疑問句的構(gòu)成與基本用法句、疑問句的構(gòu)成與基本用法be動詞也叫系動詞，表示“是”，具體體現(xiàn)形式有am, is,are,was,were,will be等一般現(xiàn)在時一般現(xiàn)在時isareambe 動詞一般現(xiàn)在時能與不同的能與不同的主語主語(subjects)連用連用1. am, is, ar

2、e 與與人稱代詞人稱代詞連用連用人稱代詞人稱代詞I weyou he she ittheyamII am “我是我是” 我我是是一個女生。一個女生。I am a girl. I am tall. 我我是是高的。高的。=Im=Im a girl.=Im tall.ishesheitHe is a boy. She is a girl. It is a dog. 他是一個男生。他是一個男生。她是一個女生。她是一個女生。它是一只小狗。它是一只小狗。He is=HesShe is=ShesIt is=ItsHesShesItsareyoutheyYou are a boy. You are boys.

3、weWe are friends. 你是一個男生。你是一個男生。你們是男生。你們是男生。They are classmates. 他們是同班同學(xué)。他們是同班同學(xué)。我們是朋友。我們是朋友。YoureWereTheyreYou are= YoureWe are= WereThey are= Theyre用用“be”的正確形式填空的正確形式填空1.I _ a tall girl.2. You_ Lily, right?3.She _ my twin sister.4.We _ good friends.5.You _ all good students.6.They _ Sandys parents

4、. amareis are are are2.與普通名詞連用與普通名詞連用（1 1）單數(shù)名詞）單數(shù)名詞 + is+ is （2 2）復(fù)數(shù)名詞）復(fù)數(shù)名詞 + are+ are The students _very happy.areThe girl _tall and slim.is主語主語 + be + not am is are not= am not isnt arent 將下列句子改為否定句1.This is a box. 2.Im a student. 3.They are my classmates.This a box.is not/ isntI _a student.They m

5、y classmates.are not/ arentam notam not1. These are my books. _2. She is Sandys sister._3. We are in the classroom._4. They are from the UK._5. You are in Class6, Grade7._These are not/ arent my books.She is not/ isnt Sandys sister.We are not/ arent in the classroom.They are not/ arent from the UK.Y

6、ou are not/arent in Class6, Grade7.將下列句子改為否定句將下列句子改為否定句He is a teacher.be動詞提句首動詞提句首Is he a teacher?They are classmates.be動詞提句首動詞提句首Are they classmates?肯定：肯定：Yes, he is.否定：否定：No, he isnt.肯定：肯定：Yes, they are.否定：否定：No, they arent.在一般疑問句的肯定回答在一般疑問句的肯定回答中不能用縮寫形式中不能用縮寫形式把下列句子改成一般疑問句并做肯定和否定回答。把下列句子改成一般疑問句并

7、做肯定和否定回答。1. This is a reading room. _2. They are classmates. _3. Eddie is Hobos master. _Is this a reading room? Yes, it is. / No, it isnt.Are they classmates? Yes, they are./ No, they arent.Is Eddie Hobos master? Yes, it is. / No, it isnt.我用我用am，你用，你用are，is都是他，她，都是他，她，它；單數(shù)名詞用它；單數(shù)名詞用is，復(fù)數(shù)名詞全用，復(fù)數(shù)名詞全用are。變疑問，往前提，句末問號莫丟棄。變疑問，往前提，句末問號莫丟棄。變否定，更容易，變否定，更容易，be后后not莫忘記。莫忘記。疑問否定任你變，句首大寫莫遲疑。疑問否定任你變，句首大寫莫遲疑。 Be動詞用法口訣動詞用法口訣Work in pairs:A: Hello, whats your name? B: I am .A: How old a