watch TV 看电视
What are they doing?
They are watching TV.
draw 画画
What are they doing?
They are drawing.
What is he doing? He is using the computer.
use the computer 用电脑
period three
动词-ing形式的构成
P113
一般情况
go→going
+ing
ask→asking
look→looking
以不发音字母e结 去e, +ing 尾的动词
write→writing make→making take→taking have→having come→coming arrive→arriving dance→dancing leave→leaving
Jenny: Hello? This is Jenny. Laura: Hi, Jenny. It’s Laura here. Jenny: Oh, hi, Laura. What are you doing? Laura: Not much. I’m just washing my clothes.
动词第三人称单数的构成:
1.一般状况:加-s,请留意读音.
例:reads,writes,says
2.以o, s,x,ch,sh收尾的词加-es
例:goes, does, teache音字母+y结尾的词变y为i,再加-es
例:try—tries,carry—carries, cry---cries
Grammar Focus