1、Unit 3 Is It Snowing?part Askyraincoatskai reinktglassesrainglsizrein cloudwindklad wind snowsnrainsnowcloudwindglassesskyraincoatsee-sayraincloud glassesskyraincoatLiu:Look at the clouds in the sky.Lets go home.Aggie:OK.Mom:Is it snowing,dear?Liu:Yes,it is.Aggies:Look,how beautiful!Mom:Is there a w
2、ind?Liu:No.Its snowing.But theres no wind.Is it snowing?It is snowing.The baby is sleeping.Is the baby sleeping?be动词：am is are我(I)用am,你(you)用are,is跟着他(he)她(she)它(it)，单数名词用is,其他复数都用are.I am reading a book.Are you reading a book?Yes,I am.No,Im not.Yes,I am.No,Im not.Are you doing your homework?read a
3、booksing a song clean the roomlisten to musicdance wash bowlsAre you+v.ing?Yes,I am.No,Im not.I am reading a newspaper.把下列句子变成疑问句。Are you reading a newspaper?I am washing bowls.Are you washing bowls?He is reading a book.Is he reading a book?Yes,he is.No,he isnt.read a bookIs she/he+v.ing?Yes,she/he
4、is.No,she/he isnt.jump a rope cook a meallisten to musicI am reading a newspaper.把下列句子变成疑问句。Are you reading a newspaper?She is washing bowls.Is she washing bowls?Morris is sweeping the floor.Is Morris sweeping the floor?I have a stamp.Do you have a stamp?Dennis is skipping.Is Dennis skipping?Morris
5、is flying a kite.Is Morris flying a kite?Cher is watering the flowers.Is Cher watering the flowers?Lily is eating cookies.Is Lily eating cookies?主语be动词ing现在进行时 把下列句子变成疑问句并回答1.Im reading a book._2.We are singing a song._3.They are playing football._4.You are doing your homework._5.Tom is cleaning his room._Homework1.抄写新单词每个5遍，中文意思1遍2.朗读课文3遍3.背诵课文
