新译林四年级英语语法.docx

.育红教育暑假班内部资料知识点一： Be 动词 .育红教育暑假班内部资料Be 动词的用法：(1) Be 动词包括： am ,is , are口诀： I 用 am, you 用 are, 复数全用 are,is 用在其它。(2) 肯定和否定句 I am (not) from London.He is(not) a teacher.She is(not) in the dining room. My hair is(not) long.Her eyes are(not) small.(3) 一般疑问句 Am I a Chinese? Yes, you are. No, you aren t.Are they American? Yes, they are. No, they aren t. Is the cat fat? Yes, it is.No, it isn t.练习：用恰当的be 动词填空1. Ia boy.you a boy