高中英语必修4 Unit 3语法教案
Period IV Grammar
Teaching aim: Grasp the usages of -ing form and use them freely
I. Preparation for grammar before class.
STEP1.[自学探究] （SB P21 Discovering useful structures）
1.v. ing 做定语
▲动名词放在所修饰的名词前面作为定语，表示该名词的用途或有关的动作。
walking stick 手杖 printing shop 印务馆 dining room饭厅
reading room 阅览室 swimming pool 游泳池 washing machine洗衣机
a waiting room(= a room for waiting) 候车室
a walking stick( =a stick for walking)手杖
