初中英语语法中的一般现在时ppt课件
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8
一、be动词与行为动词同时出现在 句子中
9
• (一)、 单选
B • 1 Jenny ____ in an office. Her parents ____in a hospital.
A work; works B works; work C work; are working D is working; work
(二)、填空
1 I can take Li Ming there when he _c_o_m_e_s ( come) to visit. 2 _D_o_e_s_your sister_k_n_o_w_(know)English? 3Her home___is_ _a_w__a_y _f_ro_m___(远离 )her school. 4The pot doesn`t look (not look) like yours very much. 5 Where __d_o__you _h_a_v_e (have)lunch every day? 6 Who _w_a_n_t_s(想要 )to go swimming? 7 __D_o_e_s_she__d_o__(do) the housework every day? 8 Jenny and Danny usually__p_l_ay__(play) games in the afternoon .
5
• 1)表示动作，一般人称 作主语的，变否定句
须在动词前加助动词 don’t;变一般疑问句须 在句首加助动词do。
• 2)三单人称做主语的， 变否定句须在动词前 加助动词doesn’t;变一 般疑问句须在句首加 助动词does。
• e.g. They have lunch at 12:00.
• e.g. Jenny speaks English very well.
Danny is a good student. Danny isn’t a good student. Is Danny a good student?
7
学生常见错误如下：
一、be动词与行为动词同时 出现在句子中 二、单三人称形式易出错
三、在句式变换时易出错
四、对do的理解易出错
五、对主语的数判断有误
初中英语语法中的一般现在时
一般现在时是英语中应用最广泛的 时态之一，是初中英语语法重点。
1
它表示
1)经常性、习惯性的 动作或存在的状态。 e.g. I go to school on foot.
He is very busy now.
2
2)表示主语的特征、性 格、能力、爱好等。 e.g. He can swim. I work hard. I like watching TV.
11
二、单三人称形式易出错
1、 He plaiyess (play) football very well. 以辅音字母加y结尾的动词变单三人称形式 才能把y换成i再加es; 2 、Danny ggooess (go) to school at 7:10. 与名词变复数不同，变单三人称形式以o结 尾的词要加es.
• Brian doesn’t lilvivees (not live) in China.
• 单三人称做主语的一般现在时做句 式变化时，可记住如下口诀：“见 助动，用原形”。此口诀也可推广 用于一般过去时态中。e.g. He didn't go home yesterday.
A like; listen B likes; listens C like; are listening D liking ; listen
B • 6 Jenny____ English every evening.
A has study B studies C study D studied
10
B • 4 He said the sun ____in the east and ____in the west.
A rose; set B rises; sets C rises, set D rise; sets
B • 5 Wang Mei ____ music and often ____ to music.
3
3)表示客观真理 e.g. There are seven days in a week.
The moon moves round the earth.
4
其时间状语为often、 usually、 always、 sometimes等频率副词，on Saturdays、 in the morning(afternoon, evening) 、 every day 等。
• They don’t have lunch at 12:00.
Do they have lunch at 12:00?
• Jenny doesn’t speak English very well.
Does Jenny speak English very well?
6
含有be动词的要在be上做变化.
12
一般现在时第三人称单数的构成
• 规则变化
• 一般情况下直接+s
work-works ask-
asks see-sees
• 以s, x, ch, sh, o 结尾+es watch-watches go-
goes do-does wash-washes
• 以辅音字母+y结尾，变y为i加es try-tries
study-studies fly-flies
• 不规则变化 have-has
13
• 给出下列单词的第三人称单数形式
பைடு நூலகம்
• play buy miss
go hurry teach see wash walk watch come say
14
三、在句式变换时易出错
• Does Jenny hhaavse (has) a good friend?
D • 2 One of the boys_____ a black hat.
A have B there is C there are D has
C • 3 We will go shopping if it____ tomorrow.
A don't rain Bdidn't rain Cdoesn't rain Disn't rain
一、be动词与行为动词同时出现在 句子中
9
• (一)、 单选
B • 1 Jenny ____ in an office. Her parents ____in a hospital.
A work; works B works; work C work; are working D is working; work
(二)、填空
1 I can take Li Ming there when he _c_o_m_e_s ( come) to visit. 2 _D_o_e_s_your sister_k_n_o_w_(know)English? 3Her home___is_ _a_w__a_y _f_ro_m___(远离 )her school. 4The pot doesn`t look (not look) like yours very much. 5 Where __d_o__you _h_a_v_e (have)lunch every day? 6 Who _w_a_n_t_s(想要 )to go swimming? 7 __D_o_e_s_she__d_o__(do) the housework every day? 8 Jenny and Danny usually__p_l_ay__(play) games in the afternoon .
5
• 1)表示动作，一般人称 作主语的，变否定句
须在动词前加助动词 don’t;变一般疑问句须 在句首加助动词do。
• 2)三单人称做主语的， 变否定句须在动词前 加助动词doesn’t;变一 般疑问句须在句首加 助动词does。
• e.g. They have lunch at 12:00.
• e.g. Jenny speaks English very well.
Danny is a good student. Danny isn’t a good student. Is Danny a good student?
7
学生常见错误如下：
一、be动词与行为动词同时 出现在句子中 二、单三人称形式易出错
三、在句式变换时易出错
四、对do的理解易出错
五、对主语的数判断有误
初中英语语法中的一般现在时
一般现在时是英语中应用最广泛的 时态之一，是初中英语语法重点。
1
它表示
1)经常性、习惯性的 动作或存在的状态。 e.g. I go to school on foot.
He is very busy now.
2
2)表示主语的特征、性 格、能力、爱好等。 e.g. He can swim. I work hard. I like watching TV.
11
二、单三人称形式易出错
1、 He plaiyess (play) football very well. 以辅音字母加y结尾的动词变单三人称形式 才能把y换成i再加es; 2 、Danny ggooess (go) to school at 7:10. 与名词变复数不同，变单三人称形式以o结 尾的词要加es.
• Brian doesn’t lilvivees (not live) in China.
• 单三人称做主语的一般现在时做句 式变化时，可记住如下口诀：“见 助动，用原形”。此口诀也可推广 用于一般过去时态中。e.g. He didn't go home yesterday.
A like; listen B likes; listens C like; are listening D liking ; listen
B • 6 Jenny____ English every evening.
A has study B studies C study D studied
10
B • 4 He said the sun ____in the east and ____in the west.
A rose; set B rises; sets C rises, set D rise; sets
B • 5 Wang Mei ____ music and often ____ to music.
3
3)表示客观真理 e.g. There are seven days in a week.
The moon moves round the earth.
4
其时间状语为often、 usually、 always、 sometimes等频率副词，on Saturdays、 in the morning(afternoon, evening) 、 every day 等。
• They don’t have lunch at 12:00.
Do they have lunch at 12:00?
• Jenny doesn’t speak English very well.
Does Jenny speak English very well?
6
含有be动词的要在be上做变化.
12
一般现在时第三人称单数的构成
• 规则变化
• 一般情况下直接+s
work-works ask-
asks see-sees
• 以s, x, ch, sh, o 结尾+es watch-watches go-
goes do-does wash-washes
• 以辅音字母+y结尾，变y为i加es try-tries
study-studies fly-flies
• 不规则变化 have-has
13
• 给出下列单词的第三人称单数形式
பைடு நூலகம்
• play buy miss
go hurry teach see wash walk watch come say
14
三、在句式变换时易出错
• Does Jenny hhaavse (has) a good friend?
D • 2 One of the boys_____ a black hat.
A have B there is C there are D has
C • 3 We will go shopping if it____ tomorrow.
A don't rain Bdidn't rain Cdoesn't rain Disn't rain