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英语动词的一般现在时(ppt课件)

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.
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指示一般现在时的时间短语
1.频度副词: sometimes(有时), often(经常), always(总是), usually(通常), seldom(很少), never(决不) 2. in the morning/afternoon/evening 3. every day/morning… 4. on Sundays(星期日)… 5. at...在几点钟
动词第三人称单数变化的规则与可 数名词复数变化的规则相同。 1、一般动词,在词尾加 s ; 如: work-- works live-- lives play-- plays sing-- sings
eg: She _l_i_v_es__ (live) in Ningbo. 她住在宁波。
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You aren’t thirteen.
They aren’t in the classroom.
☺一般疑问句:Be+主语+表语?
e.g. Is he a worker? Yes, he is./No, he isn’t.
Are you thirteen?
Are they in the classroom? Yes, they are.
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一般现在时表达方法
主要通过谓语动词的变化和用时间词语来 表示,其中最主要的是谓语动词的变化。 一般现在时动词变化的规则是: 当主语为非第三人称单数,谓语动词用原型。 当主语为第三人称单数,谓语动词用第三人 称单数形式。e.g. 1. We often get up early in the morning.
No, they aren’t.
☺特殊疑问句:疑问词+be+主语?
e.g. What is he?
What colour is that bird?
How old are you?学习交流课件Where are they ?
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2. 以,-s, -x, -sh, -ch结尾的加-es。读作 /iz / 如: teach---- teaches wash---- washes
miss---- misses pass---- passes
mix---- mixes fix---- fixes
push---- pushes wish---- wishes
The Simple Present Tense
一般现在时态
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一般现在时(The Simple Present Tense)
1.表示现在的状态: e.g. He’s twelve. She’s at work.
2.表经常或习惯性的动作: e.g. I get up at 6:00 every day. He reads English every morning.
eg: My mother _w_a_s_h_e_s_ (wash) the coat. 我母亲洗了大衣。
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3. 以辅音字母加y结尾的,变y为i,再加-es。 注意一定是辅音字母加y才变,若是元音字 母加y,则直接加-s。 如: fly→ flies try→ tries fry→ fries copy→ copies buy→ buys enjoy→ enjoys play→ plays say→ says pay→ pays
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4.以辅音字母+o结尾的词,一般情况是在 词尾加es, 读作[z]
go goes
do does
5.特殊情况:
have
has
be (am, are) is
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练习巩固
写出下列动词的三单形式 go_g_o_es_ catch_ca_t_chesbrush_br_u_shes wash _w_as_hes do_d_oe_s_ like_li_k_es__ have_h_a_s_ watch _w_a_tches drinkd_ri_n_ks fly_fli_e_s _ say_s_ay_s_ learn l_ea_r_n_s_ eat_e_a_ts_ read_r_ea_d_s sing_s_in_g_s buy_b_u_ys__ studys_t_ud_ies stay s_t_ay_s_ make m__ak_e_s look l_o_ok_s pass_p_as_ses carry _ca_r_ri_es come_c_o_mes teach_t_ea_c_h_e_s _ buy__b_u_ys______
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1.be 动词的一般现在时的句式:
☺肯定句:主语+be+表语(n., adj.等)
e.g. He is a worker.
You are thirteen.

They are in the classroom.
☺否定句:主语+be+ not+表语
e.g. He is not a worker.
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第三人称单数
用一句话概括:“非你、非我、非复数” 如 he, she, it, my father, my mother, my sister, our English teacher, Tom, Mike, Liu Jia, China, my book, etc.
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动词三单变化规律
2. He often gets up early in the
morning.
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第三人称单数
1. he, she, it 2. 可数名词单数 eg. my brother 3. 不可数名词 eg. water, oil 4. 专有名词 Tom,The Great Wall 5. 不定代词 someone, somebody, nobody, everything, something 6. 指示代词 this, that
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