内容正文:
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语法点七 一般现在时
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语法一点通 读一读,学会一般现在时的用法
含义:一般现在时通常表示经常发生的动作或存在的状态,当主语为第三人称单数或单数名词时,谓语动词用第三人称单数形式,其他情况用动词的原形。
链接教材功能句式:
1.In the UK, children often sit around tables in class. 在英国,孩子们经常在课堂上围着桌子坐。
2.We sit in lines in China. 在中国,我们坐成排。
3.They sing songs together every morning.他们每天早晨一起唱歌。
4.We do morning exercises. 我们做早操。
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01 一般现在时的肯定句构成
主语+动词原形/第三人称单数形式+其他.
例:I do my homework every day. 我每天都做我的家庭作业。
例:She usually reads books on Sundays. 她通常在周日读书。
02 一般现在时的否定句构成
主语+don't/doesn't+动词原形+其他.
例:I don't work sometimes. 我有时不工作。
例:My sister doesn't get up at six o'clock. 我姐姐不在六点钟起床。
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03 一般现在时的一般疑问句构成
Do/Does+主语+动词原形+其他?
肯定回答:Yes, 主语+do/does. 否定回答:No, 主语+don't/doesn't.
例:—Do you get up early every day?你每天都起得早吗?
—Yes, I do. 是的,我起得早。
例:—Does Amy often watch TV?埃米经常看电视吗?
—No, she doesn't. 不,她不经常看。
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04 动词第三人称单数的变化规则
情况 构成方式 读音 例词
一般情况 加-s 清辅音后读/s/,浊辅
音和元音后读/z/ swim—swimshelp—
helpslike—likes
以辅音字母+o结尾
的词 加\|es 读/z/ go—goesdo—does
以s, sh, ch, x等结
尾的词 加\|es 读/iz/ watch—watcheswash—washes
以辅音字母+y结尾
的词 把y变i再加
\|es 读/z/ study—studies
不规则变化 / / have—hasbe—is
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名师点睛
一般现在时的易错点
1.主语是第三人称单数时,实义动词要变为第三人称单数形式;
2.借助助动词时,实义动词要用动词原形。
例:Does he have a computer?
3.在一般现在时中,be动词和实义动词不能连用;
4.借助助动词的一般疑问句的回答不能用实义动词。
例:—Do you like football? —Yes, I do. 不能回答“Yes, I like.”
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多学一点
与一般现在时连用的时间状语有:usually, always, sometimes, once a week, twice a month,three times a year, every day/week/month/year, on Monday等。
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语法自主测 测一测,看你掌握了多少
Ⅰ.用括号中所给动词的适当形式填空
1.Daming often ______(play) in the playground.
plays
2.My grandma _____(get) up at six o'clock every day.
gets
3.______ she _____(tidy) her bed every morning?
Does
tidy
4.What _____(do) he usually ____(do) after school?
does
do
5.At seven o'clock every evening, Henry ________(watch) TV with his parents.
watches
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Ⅱ.单项选择
1.Tom is a worker. He ______ in a factory. His sisters ______ in a
hospital.( )
A.work; work B.works; work C.work; works D.works; works
2.We ______ our English teacher and often ______ to her carefully in class.( )
A.like; listen B