1、 Learning aims:1.理解并掌握理解并掌握be动词在一般现在时动词在一般现在时中的用法中的用法;2.掌握一般现在时中含有掌握一般现在时中含有be动词的动词的肯定句、否定句、一般疑问句的肯定句、否定句、一般疑问句的构成与基本用法构成与基本用法.About meI am a new student.Im from Class 1 Grade 7.My name is David.My hobbies are drawing and singing.amisareActivity 1Lets find the sentences with“be”on P8 Im Millie.Im 12
2、 years old.My name is Simon.Im tall.This is Sandy.She is tall and slim.Her hair is long.This is Daniel.He is from Nanjing.He is short.He is good at Maths.am,is,are,Be动词也叫系动词,表示“是”,具体体现形式有具体体现形式有:一般现在时态一般现在时态Activity 2:Look and learn英语句子的英语句子的时态时态是指句中谓语动词在不同的时是指句中谓语动词在不同的时间和状况下所使用的某种动词形式。间和状况下所使用的某种动
3、词形式。一般现在时表示:现在存在的状态或事实。一般现在时表示:现在存在的状态或事实。Eg:I am in Dong Zaogang now.We are Class 1 Grade 7 students.isareambe 动词一般现在时能与不同的能与不同的主语主语(subjects)subjects)连用连用amII am “我是我是”我我是是一个女生。一个女生。I am a girl.I am tall.我我是是高的。高的。=Im=Im a girl.=Im tall.Activity 3:Look and sayisHeSheItHe is a boy.She is a girl.It
4、is a dog.她是一个女生。她是一个女生。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.WeWe are friends.你是一个男生。你是一个男生。你们是男生。你们是男生。They are classmates.他们是同班同学。他们是同班同学。我们是朋友。我们是朋友。YoureWereTheyreYou are=YoureWe are=WereThey are=Theyre与普通名词连用与普通名词连用(1 1)单数名词)单数名词 +is+is (2 2)复数
5、名词)复数名词 +are+are The students _very happy.areThe teacher _tall and slim.isam,is,are 与与不同主语不同主语连用口诀连用口诀我用我用am你用你用are Is用于他用于他,她她,它,它,单数名词用单数名词用is凡是复数全用凡是复数全用are I am a boy.You are smart.She is beautiful.He is a student.It is short.The apple is red.Footballs are round.用用“be”的正确形式填空的正确形式填空1.I _ a tall
6、girl.2.You_ Lily,right?3.She _ my twin sister.4.We _ good friends.5.Millie and Sandy _ good students.6.The girls _ from America.amareis are are areActivity 4:Finish the exercisesLets play a gamemy brothersmy brothersyour friendyour friendour parentsheheLucys catyouyouher teachersher teachersActivity
7、 5:amisareI II am not a doctor.We are in the classroom.I am a teacher.We are not in the park.主语主语+be+not+others am is are not=am not amnt is not isnt are not arent Activity 6:Change into negative sentences+将下列句子改为否定句将下列句子改为否定句1.This is a box.2.Im a student.3.They are my classmates.This a box.is not/
8、isntis not/isntI _a student.They my classmates.are not/arentare not/arentam notam not变否定,很容易,变否定,很容易,be后后not莫忘记。莫忘记。He is a teacher.be动词提句首动词提句首Is he a teacher?They are classmates.be动词提句首动词提句首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.在一般疑问句的肯定回在一般疑问句
9、的肯定回答中不能用缩写形式答中不能用缩写形式Activity 7:Change into question sentencesFill in the blanks1.It is a reading room._ it a reading room?Yes,it _.2.They are classmates._ they classmates?No,they _.3.Eddie is Hobos master._ Eddie Hobos master?No,it _.变疑问,变疑问,be提前,句末问号莫丢弃。提前,句末问号莫丢弃。IsisArearentIsisnt我用我用am,你用,你用ar
10、e,is用于他,她,它;用于他,她,它;单数名词用单数名词用is,凡是复数全用,凡是复数全用are。变否定,很容易,变否定,很容易,be后后not莫忘记。莫忘记。变疑问,变疑问,be提前,句末问号莫丢弃。提前,句末问号莫丢弃。否定疑问任你变,句首大写莫迟疑。否定疑问任你变,句首大写莫迟疑。Be动词用法口诀动词用法口诀Activity 8:Make a conclusion Activity9:Finish the exercisesA.Help Millie complete the sentences with the correct forms of the verb to be.1.My
11、 name is Millie.I _ 12 years old.2.Hello,_ you Simon?3.They _ my classmates.We _ in Grade 7.4.Look,Sandy _ over there.5.Mr Wu _ our English teacher.6._ our school nice,boys and girls?amareareareisisIs B.Millie is talking to her new friends.Complete their conversation with the correct forms of the ve
12、rb to be.Millie:Hi,Sandy.Our school _ big.Sandy:Yes,it _.The classrooms _ big too.Simon:Our teachers _ nice.Mr Wu _ a good teacher.Sandy:_ he our Chinese teacher?Millie:No,he _.He _ our English teacher.Simon:_ you good at English,Sandy?Sandy:No,I _.isisareareisIs is not/isntisAre am not句型转换句型转换1.His
13、 cousin is good at swimming.(改为否定句改为否定句)_2.Those boys are from Beijing.(改为一般疑问句,改为一般疑问句,并做否定回答并做否定回答)3.He is in Class 1,Grade 8.(对划线部分提问对划线部分提问)His cousin isnt good at swimming.Are those boys from Beijing?No,they arent.What class is he in?4.mothers,is,my,long,hair(连词成句连词成句)5.teachers,they,doctors,are,or,?(连词成句连词成句)6.Sandy is my classmate.(改为否定句改为否定句)_My mothers hair is long.Are they teachers or doctors?Sandy isnt/is not my classmate.完成完成学习与评价学习与评价Grammar!