一般现在时(课堂PPT)

23
1.一般情况下，直接加-s 2.以s,x,sh,ch,o结尾，加-es 3.以“辅音字母+y”结尾，变y为i，再加-es 4.不规则变化
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practice 写出下列动词的第三人称单数形式
1.drink
drinks
2.go
goes
3.have
has
4.pass
passes
5.buy
buys
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31
一般现在时的句型转换
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32
否定句
I am lazy. I am not lazy.
It is a seed It isn't a seed.
You are American. You aren't American.
主语 +am/is /are+not +其他。
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33
I have dinner at school. I do not have dinner at school.
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8
一般现在时的标志词
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9
He works every day except Sunday. We have this problem every year.
every month
every 系列
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every week
10
She often gets up early in the morning.
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16
动词变单三
He works hard. She runs faster than you.
work-works run-runs 直接加-s
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17
1.一般情况下，直接加-s
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18
She teaches English He watches movies
teach--teaches watch--watches
We know him very well. We do not know him very well. She speaks Chinese. She does not speak Chinese.
I am outgoing.
You sing very well.
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Fra Baidu bibliotek30
即学即练：用括号中所给动词的适当形式填空
1.I _a_m___(be) from Australia. 2.Jack and Tom __a_r_e___(be) my friends. 3.Li Lei always _c_o_m__e_s_(come) to school at 7:30. 4.The earth __g_o_e_s__(go) around the sun. 5.My father often _c_o_m_e_s__(come) back from work very late.
表示 经常、习惯性的动作
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6
一般现在时的用法
The earth is round.
Light travels faster than sound.
表示客观事实和普遍真理
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7
I‘m fine. Helen always smiles at us. Light travels faster than sound.
主语（非第三人称单数）+动词原形 +其他
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She ofetn gets up at half past six. He always wears black clothes. It grows very well.
主语（第三人称单数） +动词单三 +其他
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29
It grows very well.
6.fly
flies
7.brush brushes
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25
一般现在时的结构
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26
I am outgoing. He is a student. They are from China.
主语 + am/is/are +其他
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27
I go to school every day. You sing very well. They live far from school.
以“辅音字母+y”结尾，变y为i，再加-es
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21
1.一般情况下，直接加-s 2.以s,x,sh,ch,o结尾，加-es
3.以“辅音字母+y”结尾，变y为i，再加-es
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22
She has a lot of flowers. She is a girl.
have-has be-is 不规则变化
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I'm happy.
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1
一般现在时
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2
He likes playing football The boy is happy They watch TV every day.
定义： 一般现在时 表示现在的状态，
或经常性、习惯性的动作，或主语所具备 的性格和能力等。
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3
一般现在时的用法
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4
一般现在时的用法
They usually go to work by bus.
频率副词系列
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11
always sometimes
seldom hardly never
总是 有时候 很少 几乎没有 从不
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12
This program is on once a week. We watch movies three times a month. 多久一次系列
guess-guesses fix-fixes wash-washes go-goes
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19
1.一般情况下，直接加-s
2.以s,x,sh,ch,o结尾，加-es
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20
He studies very well. She flies a kite. study--studies fly--flies
I‘m fine.
They are students. She is in the classroom.
人或事物现在的特征或存在的状态
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5
一般现在时的用法
Helen always smiles at us. I usually do my homework in the evening. He goes to work every day.
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13
We watch TV on the weekend. Lucy goes to school on mondays.
其他系列
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14
一般现在时的标志词
1.every 系列 2.频率副词 系列 3.多久一次 系列 4.其他系列
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15
They often get up early in the morning. My father usually goes to work by bus. I usually do my homework in the evening.