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新世纪版英语七年级下册《Unit One Science in English Lesson 1 Weather》多媒体精品ppt课件
She’s at work.
2.表经常或习惯性的动作：
e.g. I get up at 6:30 every day.
He reads English every morning.
3.表主语具备的性格和能力等：
e.g. She likes noodles.
They speak French.
4.普遍真理和自然规律：
e.g. Two plus four is six.
The moon goes around the earth.
.
.
1.be 动词的一般现在时的句式：
?肯定句：主语+be+……
e.g. He is a worker.
You are thirteen.
They are in the classroom
?否定句：主语+be+ not+……
e.g. He is not a worker.
You aren’t thirteen.
They aren’t in the classroom
?一般疑问句：Be+主语+……?
e.g. Is he a worker?
Yes, he is./No, he isn’t.
Are they in the classroom?