一般过去时学习课件

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主语+didn't+动词原形
I _t_o_ld_ (tell) them the news yesterday.
I _d_id_n_'_t_t_e_ll_ them the news.
行为动词一般过去时的疑问式
一般过去时的一般疑问式在句首加助 动词did Did+主语+动词原形……? They f_in_i_s_h_e_d (finish) their work at four.
Past tense caught came did drew drank drove ate fell
用法
1.表示过去某个时间发生的动作或存在的状态。 He was here yesterday. I got up at six thirty yesterday morning. My father was at work yesterday afternoon. Did you have a good time last summer?
一般疑问句: _____D_i_d_h_e _fi_nd_a__bo_o_k_in__th_e_ro_o_m_?_____
特殊疑问句 (对a book 提问) _____________________________
What did he find in the room?
evening practiced English
巧手变句型
1、Lucy did her homework at home.(改否定句) Lucy __d_i_d_n_'t_ ___d_o___ her homework at home.
2、His father worked all day last Monday.(改一般疑问句) __D_i_d__his father ___w_o_r_k__ all day last Monday?
例词
1. 一般在动词原形末尾加-ed
2. 结尾是 e 的动词加 -d
3. 末尾只有一个辅音字母的重读 闭音节词,先双写这个辅音字 母,再加-ed
look play start live hope use
stop plan trip
looked played started lived hoped used
A
B
对划线部分提问
What did they do at four?
When did they finish their work?
注意
1.外加助动词did后,动词须返回原形。
Did he went to school yesterday? F Did he go to school yesterday? T 2.简略回答用助动词did/didn't代替 行为动词。 Did he find the boy yesterday? -Yes, he did. -No, he did not (didn't).
That's great√
start a conversation
with改头换面(句式变化)
Rahul ? 按要求改写句子。
He found a book in the room.
否定: ______H_e _d_id_n'_t _fin_d_a_b_o_o_k _in_t_h_e _ro_o_m_. ___
I watch TV everyday I watched TV last night She has eggs and bread every morning She had eggs and bread yesterday morning
Jay gives a concert every month Jay gave a concert last month
3、 I was very busy last week. (改否定句和一般疑问句) I __w__as_n_'_t ቤተ መጻሕፍቲ ባይዱ very busy last week. _W__er_e_ you very busy last week?
4、There was some orange in the cup.(变一般疑问句) W__a_s__ there __a_n_y_ orange in the cup?
改写句子:
PRACTISE
That's great√
1、Lucy did her homework at home. (改否定句)
Lucy __d_id__n_'t_ ___d_o___ her homework at home. 2、He found some meat in the fridge. (变一般疑问句 )
/t/ /d/ 之后念/id/
? 元浊 /d/ ,即 ed 在元音,浊辅音后面念 /d/
例:borrowed enjoyed
called moved
? /t/ /d/ 之后念 /id/ , 即 ed 在 /t/ /d/ 音后面念 /id/
例:wanted shouted needed counted
一般疑问句:
_D_i_d_ they _fi_n_is_h_ their work at four? Yes, they __d_i_d_. No, they _d_id_n_'_t.
行为动词一般过去时的疑问式
一般过去时的特殊疑问式
疑问词+did+主语+动词原形……?
They finished their work at four.
_W__a_s_ there _a_n_y__ orange in the cup?
Bill's weekend
On Saturday morning, he….
Saturday
morning
went to the library
Sunday morning did homework
afternoon played basketball
巧记动词过去时态
动词一般过去时,表示过去发生事; be用was或用were, have,has变had; 谓语动词过去式,过去时间坐标志; 一般动词加-ed,若是特殊得硬记。 否定句很简单,主语之后didn't添; 疑问句也不难,did放在主语前; 如果谓语之前有did,谓语动词需还原; 动词若是was,were,否定就把not添。
一般过去时
知识结构
构成 用法 常用时间
动词的过去式
1.表示过去某个时 间发生的动作或 存在的状态。
2.表示过去经常或 反复发生的动作。
yesterday last night in 1990 two days ago
动词过去式 的构成
规则动词
用法
不规则动词
构成 读音
规则动词过去式的构成
构成规则
__D_i_d__ he __f_in_d_ ___a_n_y_ meat in the fridge?
3、She stayed there for a week. (对划线部分提问)
_H__o_w__ __lo_n__g_ ___d_id_ she __s_ta_y_ there?
4、There was some orange in the cup. (变一般疑问句 )
2.表示过去经常或反复发生的动作。 My father often went to work by bus last year. When I was a child, I often listened to music.
行为动词一般过去时的否定式
一般过去时的否定式是在动词原形 前加助动词did not (didn't).
stopped planned tripped
4. 结尾是“辅音字母+y”的动词, study studied
先变“y”为“i”再加-ed
carry carried
清念 /t/ ,元浊/d/ ;
清念 /t/ ,即 ed 在清辅音后面念 /t/ 例:finished helped
passed cooked
Infinitive am is are begin break bring build buy can
不规则动词表
Past tense was were begun broke brought built bought could
Infinitive catch come do draw drink drive eat fall
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