lesson 1 Look,Look,Look out of the window,What is he looking at,Look! He sees a big brown cow,Look: 强调的是动作。看! eg: look! See:强调的是结果,是内容,看见。 eg: I see a little dark dog. Look at: 看某物。 eg: Look at the blackboard,Lesson 2 What are you doing,Whats she doing,She is drawing a picture,What is he doing,He is reading a book,What are they doing,They are singing a song,What is the baby doing now,The baby is sleeping,现在分词: 在一般情况下,直接在动词末尾+ing. 2.以不发音的“e”结尾的动词,把“e”去掉,再+ing. 如:having, taking, making. 3.辅音字母+元音字