Unit3:Who' s that?Lesson 2Teaching contents : page 28 and page 29Teaching key points :Introduce somebody (use “This is ……He’s from… )Teaching difficult points :: He’s from…Britain 。(Canada )Teaching aids:: 1》 Enlarge and photocopy Drillcard Master 3 (page 70) onto light card .Cut it up to make a set of drillcards. 2》Teacher’s set of nine character masks . 3》Flags (Canada and Britain ) Teaching procedures :Step1. ReviewThis activity reviews the difference between this and that .1).Give a student Mocky’s mask, letting him standing in a side of the classroom. Hold up Uncle Booky’s mask and say : “ This is Uncle Booky.”Indicate the student across the room and say : “ That’s Mocky.”2.) Hold up a different masks and repeat the sentences. Make it clear with your gestures that this is used for someone near you and that is for someone farther away .3.) Have the objects from unit 2 ,Lesson 2s on the table. Hold up a pen , for example, and move away from your table . Say , “This is a pen.”Point to another object on the table and say : “ That’s a (pencil).”Repeat the procedure with the other objects and have the student say the words after you in a class drill..Step2. Learn and say1.) Give the command :" Open your books." Draw the student’s attention to the picture at the top of the page.2.) Let the student look at the national flags on the characters’T –shirts. Ask them if they can tell where they are from. 3.) Explain to the student that you want them to touch the character whose name they hear when you play the tape . 4.) Play the tape , pausing after each character’s name . Check the student are touching the correct pictures before moving on...