1、仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而阅读下面短文，用am,is,are 填空Hi!I _ Jack.Robert Brown _ my friend.He _ from Italy(意大利).He studies English every day.Mary _ his classmate.She _ a polite and kind girl.Robert and Mary _ in the classroom now.They _ so busy.Robert l
2、ikes his classroom a lot.The classroom _ a little small,but it _ very clean and tidy.The secret of success is constancy of purposebeareamisBe 动词动词我用我用am;你用你用are;is 用在用在他她它他她它;单数单数is;复数复数are.The secret of success is constancy of purposeII am “我我”我我是是一个女生。一个女生。I am a girl.I am from Nanjing.我来自南京。我来自南京
3、。=Im=Im a girl.=Im from Nanjing.amamThe secret of success is constancy of purposeisHeSheItHe is a boy.She is a girl.It 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=ItsHesShesItsisThe secret of success is constancy of purposeareYouTheyYou are a boy.You are boys.WeWe are friends.你是一个
4、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=TheyreareThe secret of success is constancy of purpose如果主语是人称代词，在非正式文体中，动词be与前面的主语可以。如：I am=Im You are=Youre We are=Were They are=Theyre He is=Hes She is=Shes It is=Its The secret of
5、 success is constancy of purposeSimple present tense 一般现在时一般现在时Things that are always true 客观存在的事实The sun rises in the east.Things that we do regularly 经常做的事Simon often plays football after school.I often listen to music when I take a bus.Things that are true now 目前存在的事实My hair is long.You are middl
6、e school students now.The secret of success is constancy of purpose能够掌握Be动词的用法及意义能够掌握一般现在时肯定句、否定句和一般疑问句的变换本课目标本课目标01动词be的一般现在时定义定义动词be的一般现在时通常表示状态和事实状态和事实。举例I am a student.我是一名学生。She is tall and slim.她又高又苗条。The girls are twelve years old.女孩们是十二岁。The secret of success is constancy of purposePracticeF
7、inish A on page 12amamareThe secret of success is constancy of purposebe动词一般现在时的一般疑问句是动词一般现在时的一般疑问句是:_。一般现在时一般现在时be动词的一般疑问句及回答动词的一般疑问句及回答AmIhappy?Areyou/we/theyIshe/she/it将be提前于句首The secret of success is constancy of purpose 含be的陈述句变一般疑问句：1.be动词提前2.其他部分照写3.句点变问号4.第一人称变第二人称答语：主谓一致Conclusion 一般疑问句的肯定回
8、答一般疑问句的肯定回答 一般疑问句的否定回答一般疑问句的否定回答Yes，Iam.you/we/theyare.he/she/itis.No，Iam not.you/we/theyare not/arent.he/she/itis not/isnt.Tip 2:Tip 2:在一般疑问句的肯定回答中,不能用缩写形式!The secret of success is constancy of purposePracticeFinish A on page 12Aream notareThe secret of success is constancy of purposePracticeFinish
9、 A on page 12IsisisisareThe secret of success is constancy of purposeThe secret of success is constancy of purpose动词be一般现在时的否定句式是在be后面加。（some变any，and变or，too变either）在非正式文体中，is/are 和 not 可以缩写，如：is not=isnt,are not=arent,am和 not 不能缩写。The secret of success is constancy of purpose将下列句子改为否定句My mother is a
10、 doctor.My mother isnt a doctor.I am a new student.I am(Im)not a new student.They are good friend,too.They arent good friends,either.The secret of success is constancy of purposeA AreareisareareisIsis not/isntisAreamamPractice 2Practice 2The secret of success is constancy of purposePresentation“Gram
11、mar check”on page 140The secret of success is constancy of purposePracticeWrite questions with the words in brackets(括号括号)and the answers(1)Are you Karl?(Karl)Yes,I am.(2)_(American)No,Im Canadian.(3)_(13 years old)Yes,I am.(4)_(a doctor)No,hes a teacher.(5)_(from China)Yes,she is.Are you American?Are you 13 years old?Is he a doctor?Is she from China?The secret of success is constancy of purpose
