七上be动词句型转换.ppt

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1、专项复习——句型转换含be动词(am/is/are)陈述句肯定句否定句疑问句一般疑问句特殊疑问句一.肯定句变否定句1)Iamastudent.Iamnotastudent.2)Theyareblue.Theyarenotblue.3)HeisinChina.HeisnotinChina.句子中有be，在be后加not。aren’tisn’t练习：将下列肯定句变成否定句。1.Iamateacher.Iateacher.2.Wearestudents.Westudents.3.Janeisagirl.Janeagirl.a

2、mnotaren’tisn’t二.肯定句变一般疑问句1)Iamastudent.Areyouastudent?2）LiLeiismybrother.IsLiLeiyourbrother?3)Wearegoodfriends.Areyougoodfriends?4)Theyareblue.Aretheyblue?5)HeisBob.IsheBob?句子中有be,把be提到句首.Iam改为Areyou第一人称变为第二人称Iyouweyoumyyourouryour练习:将下列句子变成一般疑问句。1.Iamateacher.

3、ateacher?2.Theyarestudents.Students?3.Janeisagirl.agirl?4.MissLiuismyteacher.______MissLiu______teacher?AreyouAretheyIsJaneIsyour三.一般疑问句做肯定,否定回答:Yes,人称代词主格is/are.No,人称代词主格isn’t/aren’t.(人称代词主格：Iweyouhesheitthey)1)Areyouastudent?2)Areyoustudents?3）IsLiLeiyourbr

4、other?4)Isyourmotherateacher?5)Isthedogyours?﹛我我们你(们)他她它他(她它)们.Yes,Iam./No,I’mnot.Yes,weare./No,wearen’t.Yes,heis./No,heisn’t.Yes,sheis./No,sheisn’t.Yes,itis./No,itisn’t.6)Aretheyyourparents?7)Areyourparentsdoctors?8)Arethedogsblack?Yes,theyare./No,theyaren’t.Y

5、es,theyare./No,theyaren’t.Yes,theyare./No,theyaren’t.一般疑问句的肯定与否定回答▲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。1.Areyouastudent?Yes,.No,.3.IsJaneagirl?Yes,.No,.5.IsEricastudent?Yes,.No,.6.Isthatagirl?Yes,.No,.7.Arethosetelephones

6、?Yes,.No,.IamI’mnotsheissheisn’theisheisn’titisitisn’ttheyaretheyaren’t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：Iamateacher.(1)(2)Iamnotateacher.Areyouateacher?Yes,Iam./No,I’mnot.Lilyismyfriend.(1)(2)Daleishisbrother.(1)(2)Thebookismine.(1)(2)Twoboysareinthephoto.(1)(2)

7、Lilyisn’tmyfriend.IsLilyyourfriend?Yes,sheis./No,sheisn’t.Daleisn’thisbrother.IsDalehisbrother?Yes,heis./No,heisn’t.Thebookisn’tmine.Isthebookyours?Yes,itis./No,itisn’t.Twoboysaren’tinthephoto.Aretwoboysinthephoto?Yes,theyare./No,theyaren’t.1.把肯定句变为（1）否定句（2）一般疑问

8、句，并做肯定与否定回答1）IamMr.Li.2)Wearegoodfriends.3)Mrs.WhiteismyEnglishteacher.4)BobisinShanghainow.5)Aliceisagoodstudent.6)Thisgirlishissister.7)Myteachersareoldnow.8)Theseb