七上be动词句型转换.pptx

专项复习专项复习 句型转换句型转换含be动词(am/is/are)陈述句陈述句肯定句肯定句否定句否定句疑问句疑问句一般疑问句一般疑问句特殊疑问句特殊疑问句一.肯定句变否定句1)I am a student.I am not a student.2)They are blue.They are not blue.3)He is in China.He is not in China.句子中有句子中有be，在，在be后加后加not。arentisnt练习：将下列肯定句变成否定句。练习：将下列肯定句变成否定句。1.I am a teacher.I a teacher.2.We are students.We students.3.Jane is a girl.Jane a girl.am not arent isnt二二.肯定句变肯定句变一般疑问句一般疑问句1)I am a student.Are you a student?2）Li Lei is my brother.Is Li Lei your brother?3)We are good friends.Are you good friends?4)They are blue.Are they blue?5)He is Bob.Is he Bob?句子中有be,把be提到句首.I am改为Are you第一人称变为第二人称Iyouweyoumyyourouryour练习练习:将下列句子变成一般疑问句。将下列句子变成一般疑问句。1.I am a teacher.a teacher?2.They are students.Students?3.Jane is a girl.a girl?4.Miss Liu is my teacher._ Miss Liu _ teacher?Are youAretheyIsJaneIsyour三三.一般疑问句做肯定一般疑问句做肯定,否定回答否定回答:Yes,人称代词主格人称代词主格 is/are.No,人称代词主格人称代词主格 isnt/arent.(人称代词主格：人称代词主格：I we you he she it they )1)Are you a student?2)Are you students?3）Is Li Lei your brother?4)Is your mother a teacher?5)Is the dog yours?我 我们 你(们)他她它 他(她它)们.Yes,I I am./No,Im not.Yes,we are./No,we arent.Yes,he is./No,he isnt.Yes,she is./No,she isnt.Yes,it is./No,it isnt.6)Are they your parents?7)Are your parents doctors?8)Are the dogs black?Yes,they are./No,they arent.Yes,they are./No,they arent.Yes,they are./No,they arent.一般疑问句的一般疑问句的 肯定与否定回答肯定与否定回答 人称代词主格单数复数第一人称 I我we我们第二人称 you你you你们第三人称 he他they他（她、它）们she她it它练习：给下列句子做肯定回答或否定回答练习：给下列句子做肯定回答或否定回答。1.Are you a student?Yes,.No,.3.Is Jane a girl?Yes,.No,.5.Is Eric a student?Yes,.No,.6.Is that a girl?Yes,.No,.7.Are those telephones?Yes,.No,.I am Imnotsheissheisntheisheisntitisitisntthey arethey arent把肯定句变为（1）否定句 （2）一般疑问句，并做肯定与否定回答例如：I am a teacher.(1)(2)I am not a teacher.Are you a teacher?Yes,I am./No,Im not.Lily is my friend.(1)(2)Dale is his brother.(1)(2)The book is mine.(1)(2)Two boys are in the photo.(1)(2)Lily isnt my friend.Is Lily your friend?Yes,she is./No,she isnt.Dale isnt his brother.Is Dale his brother?Yes,he is./No,he isnt.The book isnt mine.Is the book yours?Yes,it is./No,it isnt.Two boys arent in the photo.Are two boys in the photo?Yes,they are./No,they arent.1.把肯定句变为（1）否定句 （2）一般疑问句，并做肯定与否定回答 1）I am Mr.Li.2)We are good friends.3)Mrs.White is my English teacher.4)Bob is in Shanghai now.5)Alice is a good student.6)This girl is his sister.7)My teachers are old now.8)These books are on the desk.2.与组长背诵知识。3.翻译课本Unit4 P20 的2d.4.完成并自学课时练P5354的自主学习和合作探究Homework:作业月考答案 卷一 1-5BCABA 6-10BBCCC 11-15CCBBB 16-18ABC 19-21CCB 22-25CCBBV.26-30CAACA 31-35CDCBB 36-40DDBBAVI.41-45ACCDD 46-50BBDBCVII 51-55ADBBC 56-60ABCDA 61-65BACCD卷二VIII.66.English 67.picture 68.sister 69.blue 70.four/4IX.71.F 72.jacket 73.Yellow.74.Thats a green ruler.75.戴尔现在在深圳。X.76.mine 77.boxes 78.calling 79.last name 80.thoseXI.A)81.Have a good day.82.Your pen is in the library.83.You can ask him for it.84.Is that her orange?/Is that orange hers?85.Thank you for seeing me.B)My Friend I have a good friend.His first name is Frank.His last name is Miller.He is a boy.He is 12 years old.His telephone number is576-321.He is in No.14 Middle School.