精选Unit 3 Is this your pencilSection B (3a-Self Check)总分：30分 时间：15分钟.完成句子(本题包括5小题，每题2分，共10分)1.Is that his (电脑游戏)?2.I cant find (我的手表).3.All the girls are (在教室里).4.A computer game is (在图书馆里).5.This is (一串钥匙).阅读对话, 帮他们找到自己的物品, 用线连起来(本题包括5小题，每题2分，共10分)A:Look, whats that?B:Its a pencil box.Is it yours, Jane?A:No, it isnt.Its Sues.That pen is Sues, too.B:Is this her book?A:No, its my book.My name “Jane” is on it.B:And is this your eraser?A:No, this is Jims eraser.And whats this, Sam?B:Its a ruler.Its my ruler.What about this pencil?A:Thats my pencil.B:Here you are.A:Thanks.阅读下面的寻物启事和失物招领, 回答有关问题(本题包括5小题，每题2分，共10分)LostMy school ID card.The card number is 667.My name is Mary.Please call 679-8043.FoundA red watch.Is this your watch?Please call Jim Green at 562-7018.1.Is this Marys school ID card? 2.Is that Jims watch? 3.Whats the school ID card number? 4.What color is the watch? 5.Whats Jims last name? 参考答案puter game2.my watch3.in the classroom4.in the library5.a set of keys.Jane:book, pencilSam:rulerSue:pencil box, penJim:eraser.1.Yes, it is.2.No, it isnt.3.Its 667.4.Its red.5.Jims last name is Green.