小学英语四种时态讲课教案

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3.以“辅音字母 y”结尾,变y为i, 再加-es, 如study-studies
1.The twins ___w__a_s_h____(wash) the
clothes every day.
2.Sometimes he __p_l_a_y_s__ (play)
basketball over there.
took swam drank had came put saw
1.The twins __w__a_s_h_e_d___(wash) the
clothes yesterday.
2.The day before yesterday he
_p_l_a_y_e__d_ (play) basketball over there. 3._D__id__ Sally _s_i_n_g__(sing) two hours
3. 表示客观事实和真理。如: There are seven days in a week. 一周有七天。 The earth goes around the sun. 地球绕着太阳转。
动词第三人称单数形式的变化规则 1.一般情况下,直接加-s,
如:cook-cooks, milk-milks
2.以s. x. sh. ch. o结尾,加-es, 如:guess-guesses, wash-washes, watch-watches, go-goes
ago?
4.What __d_i_d___(do) she do last nigth?
现在进行时(Present Progressive)
概念: 表示现在正在发生的动作h 或存在的状态
结构: be (is, am, are) + doing
标志语: Look! 、 Listen! 、now
1、现在进行时的肯定句基本结构为be 动词ing.
2. 否定句
(1)主语+am / is / are+not+表语 She is not a teacher. 她不是老师。
(2)主语+don't(doesn't)+动词原形+其它 I don't like learning math. 我不喜欢学习数学。 Liping doesn't like learning Chinese. 李苹不喜欢学习汉语。
4. 特殊疑问句
特殊疑问词+一般疑问句+?
What is your father? 你爸爸是干什么的? What do you do every day? 你每天做些什么? When does your mother go to work every day? 你妈妈每天什么时候去上班?
注意,以下情况要使用一般现在时:
一般过去时(Past Simple)
概念: 表示过去发生的动作或存 在的状态
结Fra Baidu bibliotek: did
标志语:yesterday、... ago、in 1990、
last week/month、at that time 等
一般过去时
(一)肯定句: ①主语 + be动词的过去式 + 过去时间。
动词be 的过去时(was, were)
3. 一般疑问句
(1)Am / Is / Are+主语+表语+? Is your mother a nurse? 你妈妈是护士吗? Is Polly a bird? 波利是鸟吗?
(2)Do+主语+动词原形+其它+? Do you like learning English? 你喜欢学习英语吗? Does your father go to work every day? 你爸爸每天都上班吗?
What? When ? Where? How?
动词-ed形式的构成:
want answer move die carry cry stop plan
wanted answered moved died carried cried stopped planned
got went ate were did cut said
3.How often d_o__e_s Sally _s_i_n_g__(sing)?
4.There are (be)four seasons in a year. 5.Lily ____is____ (be) a tall girl. 6.I go (go)shopping once a week.
• 表示特征、性格和能力。如: Lifeng is a tall boy. 李锋是一个高个子男孩。 That's a big tree. 那是一棵大树。 My skirt is very new. 我的裙子很新。 She can speak English. 她会说英语。
2. 表示经常发生的或习惯性的动作。如: I get up at seven every day. 我每天7点起床。 Classes begin at eight.8点开始上课。
②主语 + 实意动词过去式 + 过去时间
took pictures, climbed mountains, …
(二)否定句: 一般过去时中变否定句,有be动词时,在was 或were后面加not,变成wasn’t或者weren’t; 在有实意动词的句子中在实意动词前加didn’t, 将实意动词过去式改为实意动词的原形即可 take pictures, climb mountains 。
小学英语四种时态
1.一般现在时
2.一般过去时
3.现在进行时
4.一般将来时
5.练习
1.一般现在时( Present Simple)
概念: 表示习惯、经常性的动作
结构: do、 does
标志语:usually、often、never、
sometimes、once a week、 twice a month、every year
一般过去时
(三)一般疑问句 有be动词的句子中,把be动词提前即可(was /
were 放主语前) ,回答时用be动词回答;有实意动 词时,需要助动词did的帮助,将did提前即可,也就 是主语前加did (动词还原) ,回答时用did回答,注意 人称的变化及将实意动词过去式改为实意动词的原形.
(四)提问:
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