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小学英语一般现在时(ppt课件)
You are 13. He is a student.
3. 表示永恒不变的真理; The moon goes round the earth.
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always(总是) usually(通常)
often(经常)
sometimes(有时)
hardly(几乎不)
rarely(很少)
never(从不)
变一般疑问句
They are students.
Are they students ?
ž Yes, they are. ž No,they aren’t.
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HIse ishe Cheng Long .? AIre aymou Chen Jie .? AWre aryeou Chinese .?
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变否定句
I am a good boy. I am not a good boy.
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变否定句
He is a student. He is not (isn’t) a students.
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变否定句
They are students. They are not (aren’t) students.
Exercise
YAorue areyou a student . ?
SIshe isshe lucy . ? IIts iist Zoom .?
TAhreey atrheey beautiful girls .?
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二. 实义动词的一般现在时 1、什么叫实义动词?
实义动词是指表示有具体意思的动词, 也叫行为动词。 如: like(喜欢), eat(吃), live(居住), have(有), run(跑) 等等。 实义动词占英语中动词的绝大多数。
The simple present tense
一般现在时(专项复习一)
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定义
一般现在时表示经常发生的、习惯性的动作或存 在的状态。
用法
与频率副词usually ,often, sometimes ,always和 时间短语in the morning /afternoon/evening, on Sundays , every day/week/year连用
every day(每天)
every year(每年) all the time(所有时间)
on Monday(在星期一) in January (在某月)
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构成
一. be动词的一般现在时
{ 1. be动词: 主语 + be
am is(单三) +其它
are
如:I am a boy. 我是一个男孩。 He is a boy.他是常性、习惯性的动作或状态 • I wash the dishes every day. • You go to school by bus sometimes. • They usually have lunch at 11:30. • He always gets up early. 2. 表示表示客观事实
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构成
1)当谓语是be动词时,一般现在时的构成: 主语+be动词+其他 如:I am a student. He is Jim’s father.
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I am a student. You are a nurse.
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He is a policeman.
He is a postman.
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变否定句
She can speak English. She can not (can’t) speak English.
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I am not We are not You are not He is not She is not It is not They are not
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构成
1)当谓语是实意动词时,一般现在时的构成: ①主语(非第三人称单数)+动词原形+其他 如:I often watch TV in the evening.
一般现在时 (一般疑问句)
He is a student. You are a boy.
Is he a student? Are you a boy?
I can swim.
They are teachers.
Can you swim? Are they teachers?
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变一般疑问句
Jack.
Exercise
boys.
a teacher.
Jerry.
Lisa.
Tom.
beautiful girls.
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一般现在时 (疑问句)
句中有be动词或情态动词时,be 动词或情态动词can提前,首字母变 为大写;some 变any;第一人称变成 第二人称。
例如
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I am a student.
Are you a student ?
ž Yes, I am. ž No,I am not.
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变一般疑问句
John is my friend.
Is John your friend?
ž Yes, he is. ž No,he isn’t.
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It is a snake. It is a lion. They are animals.
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I am Chen Jie.
He is a policeman.
She is a nurse.
It is a snake.
We are girls.
You are a student.
You are students.
They are beautiful girls.
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一般现在时 (否定句)
在一般现在时中,句 中有be动词或情态动词 (can等)时,否定句在 be动词和情态动词后加 not。 例如
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一般现在时 (否定句)
1、I am a teacher.否:I am not a teacher. 2、He is a student.否: He is not a student. 3、You are a boy.否: You are not a boy. 4、I can swim.否: I can not(can’t) swim.