Unit 6 Happybirthday! 第一课时第一课时Which numbers can you hear? Lets have a picnic today Whats missing?fruit cake cartoon cake chocolate cake tea cake birthday cakeTell me your favourite cake.What are they talking about?How many plates?Its a plate.one platetwo platesthree platesfour platesfive platesCan I have some cake，please？ Sure. Here you are. Why did Sam and Sams mother buy five plates of cake? b. What should we say to Sam? a. How old is Sam?six balloons three books one birthday cake two pencil-boxesHow many can you see?1.Listen to and repeat “Lets talk”.2.Make a short dialogue about shopping.