内容正文:
语法
知识点一:动词be的一般现在时
一.不同人称搭配be动词
I-am
He/she/it-is
We/they/you-are
二.be的句型
1. 肯定句
主语+be+其他
I am a teacher.
She is a girl.
They are good friends.
2.否定句
I am a teacher.→I am not a teacher
She is a girl.→She is not a girl.
They are good friends.→They are not good friends.
3.一般疑问句
She is a girl.→Is she a girl?
①先由肯定句变
②口诀
一提 be动词提前
二改 改大小写,改人称
三挪 挪剩下词
四变 句号变问号
③be+主语+其他?
3. 回答
She is a girl.→Is she a girl? Yes, she is . No, she isn't.
I am a student.→Are you a student? Yes ,I am. No, I’m not.
①Be+主语+其他? Yes, 主语+be. No, 主语+be+not.
②肯定回答中,主语与be动词不能构成缩写
知识点二 人称代词
1. 人称代词主格
做主语,在动词前,用主格
1. 指人 I like red.
2. 动植物或物体 The cat is cute. It is white.
3. It代指天气,距离,时间,季节 It is raining.
2. 人称代词顺序
1.人称代词顺序的具体用法
★ 单数代词:第二人称→第三人称→第一人称,即you, he (she) and I。
You, he and I like singing English songs.
★ 复数代词:第一人称→第二人称→第三人称,即we, you and they。
We, you and they will go to the party together.
★当第三人称两性并用时,一般是先男后女。
He and she are good friends.
2. 人称代词顺序歌诀:
人称顺序二、三、一,礼让三分you当先,he, sh