Module 3. Unit 21. Its a book( 对画线部分提问)2.They are pens. 1. 3.There are three apples. 2. 4.My name is Jack. 3. 5.Im fine. 4. 6.He is fine. 5. 7.Its green. 6. 8.They are red. 7. 9.This is a map. （复数） 8. 10. These are two arms.(单数）What is this? What are they?How many apples are there? What is your name? How are you? How is he? What colour is it? What colour are they? These are maps. This is an arm.课前练习 ：yellowgreenredorangewhiteblueblackWhat colour is /are the?cap shoesbagcoatbeddeskbagshoescoatcapbeddesk and chairWhere is the cat? Its on the desk.Where is the cat? Its in the box.Where are the two cats? Theyre under the cap.(在、上面）（在、里面）（在、下面）翻译下列词组：1、在书包里面 2、在桌子上 3、在桌子下面 4、在床上 5、在教室里 6、在椅子下面 7、在房间里 8、笔在书包里 9、猫在床上 10、地图在教室里in the bagon the deskunder the deskon the bedin the classroomunder the chairin the room The pen is in the bag. The cat is on the bed. The map is in the classroom.Where is/are the?