一般过去时现在进行时一般现在时时态讲解、练习ppt课件

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。(were not=weren’t)
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3.句中没有be动词的一般过去时 的句子
否定句:didn’t +动词原形, 如:Jim didn’t go home yesterday.
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动词过去式变化规则: 1.一般在动词末尾加-ed,如:
work-worked ; cook-cooked 2.结尾是e加d,如:
found
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一般过去时句型转换的注意点:
1、一般过去时的否定式是由主语+didn’t+动词原形组成。 如 I went to school yesterday. (改成否定句)
__I_d_id_n’_t _go_t_o _sc_h_oo_l _ye_st_er_d_ay_. ___
2、一般过去时的疑问句是由Did+主语+动词原形构成。 如 She played volleyball just now.
live-lived ; like-liked ; taste-tasted
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3.末尾只有一个元音字母和一个辅 音字母的重读闭音节,应双写末尾的辅 音字母,再加-ed,如:stop-stopped
4.以“辅音字母 +y”结尾的,变y 为i, 再加-ed,如:study-studied
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5.不规则动词过去式:
小学英语语法讲解
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一般过去时
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1.一般过去时表示过去某个时间发生 的动作或存在的状态,常和表示过去的 时间状语连用。一般过去时也表示过去 经常或反复发生的动作。
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2.Be动词在一般过去时中的变化: ⑴am 和is在一般过去时中变为
was。(was not=wasn’t) ⑵are在一般过去时中变为were
taste_ta_s_te_d_____ eat__a_te_______ put _p_u_t___
kick__k_ic_k_e_d___ pass_p_a_s_se_d__ do __d_i_d____
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一、用be动词的适当形式填空 1. I _am_____ an English teacher
now. 2. She _w_a_s____ happy yesterday. 3. They _w_e_re____ glad to see each
other last month.
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1. I _w_at_c_he_d_ (watch) a cartoon on
Saturday.
2. Her father _r_ea_d____ (read) a
5. _D_i_d___ he _fl_y_____ (fly) a kite
on Sunday? Yes, he __d_id___.
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6. Gao Shan _p_u_ll_ed___ (pull) up carrots last National Day holiday.
7. I s_w_e_p_t ________ (sweep) the floor yesterday, but my mother ______. didn’t 8. What ______ she _______ (find) in the gadrdiden last mofirnnding? She __________ (find) a beautiful butterfly.
newspaper last night.
3. We _w_e_nt____ to zoo yesterday,
we _w_e_nt__ to the park. (go)
4. _D_i_d___ you __vi_si_t___ (visit) your
relatives last Spring Festival?
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现在进行时
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三、现ห้องสมุดไป่ตู้进行时
1.现在进行时表示现在正在进行或发生的动作,也 可表示当前一段时间内的活动或现阶段正在进行的动作。 He is looking for his camera.(他正寻找照相机)
2.现在进行时的肯定句基本结构为be +动词ing. 如:Look,they are watering the flowers now.
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写出下列动词的过去式 is/am__w_as______ plant_p_la_n_te_d___
are _w_e_re_____ drink_d_ra_n_k_____ play_p_l_ay_e_d__
go__w_e_nt____ make __m__ad_e___
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does__d_id______ dance__d_a_nc_e_d__ worry_w_o_r_ri_ed___ ask _a_sk_e_d_
______D_i_d__s_h__e__p_l_a_y___v_o__ll_e_y__b_a_l_l__ju__s_t_n__o_w__._____
3、特殊疑问句由疑问词+did+主语+动词原形组成。 如:They visited the farm last Sunday.(对划线部分提问)
______W___h_e_r_e__d__i_d__t_h_e_y__v__is_i_t__t_h_e__f_a_r_m___?____
am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eatate, take-took, run-ran, sing-sang, put-put, make-made, read-read, write-wrote, draw-drew, drink-drank, swim-swam, sit-sat ,sweep-swept
be + 动词ing
3.现在进行时的否定句在be后加not。
The boy is not picking up the carrots. 4.现在进行时的一般疑问句把be动词调到句首。
Is the boy picking up the carrots?
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动词加ing的变化规则 1.一般情况下,直接加ing,如:cook-
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