中考英语二轮复习课件be 动词.pptx

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1、BeBe 动词动词7谁在一般现在时的时态中，be 动词有三种形式：amisareI am a student.我是一名学生。I am 还可缩写成Im。如：Im David.我是大卫。Be动词用法之amCan you make a sentence with the word”am”?I am a student.Im David.(I am=Im)I用 am I am a student.我是一名学生。I am 还可缩写成Im。如：Im David.我是大卫。Be动词用法之isCan you make a sentence with the word”is”?He is a student.S

2、he is funny.It is a cat.is用于她他它单数is I am a student.我是一名学生。I am 还可缩写成Im。如：Im David.我是大卫。Be动词用法之are Can you make a sentence with the word”are”?You are very smart.They are students.are用于you复数are 7谁Summary我（I)用am,你(you)用are，is连着他(he)、她(she)、它(it);单数is复数are。7谁Exercise am are is they he we you it I 1.Lisa

3、 _ a girl.2._ you in Grade Four?No,I _ not.I _ in Grade Five.3.Tony and Jenny _ good friend.4._Ben your brother?Yes,he_.5.My mother _in the kitchen.Exercise1.Lisa _ a girl.2.Tony and Jenny _ good friend.3.My mother _in the kitchen.isisareBe动词的否定形式 am not=am not(没有缩写形式）is not=isntare not=arent+not1.a

4、 girl.2._ you in Grade Four?No,I _ not.I _ in Grade Five.3.Tony and Jenny _ good friend.4._Ben your brother?Yes,he_.5.My mother _in the kitchen.Exercise1、This is a ruler.（改为否定句）2、I am a teacher.（改为否定句）3、We are from Beijing.（改为否定句）I am not a teacher.This is not a ruler.We are not from Beijing.一般疑问句是只

5、用yes（是）或no（否）来回答的句子。含be动词的一般疑问句是什么形式？如何回答呢？I am a student.Are you a student?Yes,I am.No,I am not.He is a student.Is he a student?Yes,he is.No,he isnt.They are students.Are they students?Yes,they are.No,they arent.变疑问，be提前7谁Summary我（I)用am,你(you)用are，is连着他(he)、她(she)、它(it);单数is复数are；变否定，bebe加notnot；变疑问，bebe提前。()1.Where _ they from?Theyre from China.A.isB.am C.areExercise()1.Is she Helen?No,she _.A.is B.isnt C.arent()2.Mary _ from Canada.A.isB.am C.are()3.Are they from China?No,they _.A.are B.arent C.isntTHANKS