UNIT 4REVISION AND CHECKa Put it on the desk.b Where is my school bag?c OK.d It’s near the cupboard. bd a ca What does that sign mean?b It means you should keep off the grass.c It means ‘No littering’.d What does this sign mean?dbaca When’s your birthday?b OK.Thank you!c Would you like a puppet as a birthday present?d It’s on the first of July.abcda It was here, but it isn’t here now.b Look,there’s a mobile phone on the bed.c It’s in your bag, I think.d Yes, it’s my phone.Thank you!e Where’s my mobile phone?ecabdEXERCISE TIME1 OPEN YOUR WORKBOOK.(打开补充习题册打开补充习题册,做听力练习做听力练习)2 TALK ABOUT PICTURE2 AND PICTURE4 IN PAIRS. GOODBYE!。