UNIT 4

VOCABULARY

BURST OUT LAUGHING:

GAP: a break or opening

GESTURE: a movement or posistion of the hand, arm, body, head, or face that expresses an idea,

opinion, emotion..

MISUNDERSTANDING:a failure to understand 

SHAKE YOUR HEAD

NOD YOUR HEAD:

CHARGE: to ask for payment

PRESS: to push

SCROLL:to move a cursor smoothly 

STREAM: a body of water flowing in a channel, as a brook

SWIPE: a strong, sweeping blow, as with a golf club

TAP: to strike with a light blow or blows that can just be heard 

SWITCH OFF: the act or process of switching off a power supply, light source, appliance, etc

SWITCH ON:the act or process of switching on a power supply, light source, appliance, etc

TEXT: the main body of matter in a manuscript, book, etc, as distinguished from notes, appendixes, illustration, etc..

UPDATE: incorporate new information in or for