人教版九年级英语第十单元第三课时Unit 10 You’re supposed to shake hands. 课件（该课件内含音频文件）

1. In China, it’s impolite to use your chopsticks to hit an empty bowl.
empty 作形容词，意为“空的；空洞的；空虚的；空腹的”。
如：His room is empty. His wordy and empty speech was a frost. 
empty作动词，意为“倒空；变空”。如：They emptied the biscuits onto the plate.He tilted the barrel so as to empty it. 
①empty sth. into sth. 把(某容器)中之物全部倒进(另一容器)                 
  如：Empty the dirty water into bowl.                  
②empty (itself) into sth. 流入……                        
  如：Many rivers in Asia empty itself into  the Pacific.             
2. ... point at anyone with your chopsticks.point 用作名词，意为“要点；点；小数点”。
   如：He missed the whole point of my speech.
The line AB cuts the line CD at the point E.Heat the water till it reaches boiling point.
point用作动词 ，意为“ 指；指向；朝向；瞄准”。
 如：He pointed at the diagram to illustrate his point.The hands of the clock point to five o'clock.