Unit4Wheresmyschoolbag?SectionA(1a-1c)知能演练提升.观察下面三幅图,用英语句子表达sharpener(卷笔刀)的位置1231.2.3.根据图片提示填入适当的介词1.The ball is the floor.2.The hat is the chair.3.His pencils are the pencil box.4.The two girls are the tree.5.The computer is the table.按要求改写下列句子1.His schoolbag is on the desk.(对画线部分提问)his schoolbag?2.My keys are on the table.(改为一般疑问句)keys on the table?3.A book is on the chair.(用four替换a改写句子)Four on the chair.4.The ruler is in the pencil box.(改为否定句)The ruler in the pencil box.5.Are the balls under the bed?(作否定回答),.根据图示补全对话,每空一词1. your baseball?Itsthe chair.2.Where are the books?the desk.3.Wheres your pencil box?my schoolbag.答案：.1.The sharpener is on the desk.2.The sharpener is under the desk.3.The sharpener is in the box.1.on2.under3.in4.under5.on.1.Where is2.Are your3.books are4.is not5.No;they arent.1.Wheres;under2.Theyre on3.Its in 智汇文库 专业文档