(共16张PPT)
Period 2
Unit 8 What are you doing
am
are
is
动词ing
本课重点句子
What are you doing
你在做什么?
现在进行时句子结构:
+
思考:
1.主语,即人称,有几种?
2.不同的人称对应的be动词是不是也不同?
注:
英语中有两类动词,一类是与动作有关的词,还有一类就是be动词。
熟记:am、is、are后的动词要加ing形式。
主语
+
be
主语(人称)
人 称 单数 复数
第一人称 I 我 we 我们
第二人称 you 你 you 你们
第三人称 He /She / It / My mother 、My father 等 They / some of the children / some of them
I用am,you用are,第三人称单数用is,复数用are。
口诀
Let’s learn and say
watch cartoons
watching
in the living room
在客厅
fish 钓鱼
fishing
in the park
在公园
fly a kite 放风筝
flying
in the playground
在操场
listen to music 听音乐
listening
watch watching
fish fishing
fly flying
listen listening
借我一双慧眼
一般情况下,在动词后直接加ing
sing and dance
singing and dancing
dance dancing
借我一双慧眼
以不发音的e结尾,去e再加ing
have having
write writing
swim in the pool
swimming
run running
swim swimming
借我一双慧眼
有些单词要双写词尾字母再加ing
sit sitting
put putting
Answer the questions
1.What are you doing I am...
2.What is she doing She is...
3.What is he doing He is...
Thank You.