一般现在时教案
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般现在时
一、定义
(1)表示经常发生或习惯性发生的动作时，用一般现在时态
I ofte n watch TV at home.
I usually get up at six .
I do my homework every ni ght.
(2)表示客观的事实，用一般现在时态
There are seve n days in a week.
The sky is blueo
二、特征词——一般现在时的好朋友
(1) every+时间：every day/ every week/ every month/ every year/ every morning/ every after noon/ every eve ning …
⑵频度副词：always/
⑶次数：一次
两次
三次
一周两次每
周四次每周
六每周日usually/ often/ sometimes/ rarely/ seldom /never once
twice
three times
twice a week
four times a week
on Saturdays
on Sundays
三、一般现在时的构成
（1）肯定句的结构
①be动词：主语+be（am, is, are）+其它。
I am a boy. He is happy.
②行为动词：主语+行为动词（+其它）。
We study En glish.
The boy plays basketball.
A 、/ I「Yk
★注意：
①当句子主语是I, we, they, you （第一、二人称）或复数名词时，动词用动词形。
②当句子的主语是he, she, it或单数名词（第三人称单数）时，动词要用第三人称单数的现在式形态（在动词后面加"-s"或"-es"）。
Mary likes Chin ese.
★复习:
★课堂巩固操练(造句)
1: Tom、clean the room
2: A Cat、eat fish
3: Mary、watch TV
4: My mother、work in a factory
★练习
1. 把下列人称归类
Tom, Jiamin, I , my father, you, they, my cousin, her daughter, our teacher, he, she, it, your sister, his friend, his friends, their brother, their brothers, the cat, little dog, the table, my bag 第一人称：
第二人称：
第三人称单数：
第三人称复数：
2. 选择适当的词填空
(1) I _____ (have, has) a beautiful toy bear.
(2) They _____ (have, has ) some postcards.
(3) Tim ______ (have, has) a new basketball.
(4) My sister ________ (have, has) three green skirts.
(5) I ________ (like, likes) playing chess.
(6) He _______ (like, likes) listening to the radio.
（2）否定句的结构
①be动词：人称+Be （am, is, are动词否定形式+其它.
Be动词的否定形式
：
②行为动词：人称+助动词否定形式+行为动词(+其它)
第三人称单数一般现在时的否定形式，在行为动词前加doesn' t (does r)ot e.g：I gets up early.
I don ' t get up early. We don' t study En glish.
★注意：一旦遇见“doesn t”“do这两个词时，动词必须还原。
e.g. The girl likes eating fruits very much. The girl doesn' t lik e ating fruits at all.
★课堂巩固操练
1: Tom、clean the room
2: A Cat、eat fish
3: Mary、watch TV
4: My mother、work in a factory
★练习一一考考你
把下面的句子改为否定形式：
He is a worker .
He ofte n play basketball .
The stude nts are happy everyda y
I usually go to the zoo with my mother.。
We spe nd two hours on our homework every ni ght.
The cat looks lovely.
They dance after school.
（3）—般疑问句的结构（一般疑问句读音升调）
①Be动词+主语+其它？
Yes,主语+Be动词No,主语+Be not.
E.g.: Are you Jim? ------- Yes,I am （这里不能缩写）.\ No,I ' m Tom.
Is your father tall? ----- Yes, he is.\ No, he isn ' t.
②助动词（do\does +主语+动词原形（+其它）？
Yes 主语+do\does. No,主语+do\does not.
E.g.: Do you have a story book? ---- Yes,I do.\ No,I don ' t.
Does Lily go to school by bike? Yes,she does.No,she doesn ' t.
★课堂巩固操练
He is in red. ---- Is he in red? Yes,....\No,....
She is beautiful ---- Is she beautiful? Yes,....\No,....
She looks thin . ---- Does she look thi n? Yes,....\No,....