School and Friends,Unit 1,Lesson 4: What is it,Objectives,Objective,1.掌握重点单词:(预习中掌握)eraser,guess, first, wall。 2.用询问物品。牢记重点句型:(预习中掌握) (1) What is it? (2) Is it a . (3) Yes,it is/No,it isnt. 【教学重点】学习用英语询问物品。 【教学难点】学习用英语简单描述物品,new words,eraser /ireiz/ n. 橡皮擦 guess /es/ v. 猜测 first /f:st/ adv. & num. 第一;首先 wall /w:l/ n. 墙,Can you say these words correctly,Presentation,new sentences You go first. What is it? Is it a? 4. Yes, it is./No, it isnt. 5. Now its your turn,Presentation,new phrases write wit