现在进行时态讲解与练习PPT教学课件

_L__is__t_e_n_! A girl is singing in the classroom. ◆标志性词语：
now, Look! Listen!
2020/12/10
பைடு நூலகம்
3
动词现在分词的构成规则:
1,一般情况下直接加ing
draw---drawing , cook---cooking, read--- reading 2 , 以不发音的字母e结尾的单词,去掉字母e，再加ing
stop--- stopping sit--- sitting 4 以ie结尾的动词，把ie改为y ，再加ing
die---dying lie---lying
2020/12/10
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动词现在分词的构成规则
1 一般情况下直接加ing think---thinking sleep---sleeping study---studying 2 以不发音的字母e结尾的单词,去掉字母e，再加ing come---coming make---making leave---leaving have---
4,The boy ____is__d_r_a_w_in__g______ （ draw）a picture now.
5,Listen .Some birds __a_r_e_s_i_n_g_i_n_g____ （ sing）in the tree .
6,Look! the girls __a_re__d_a_n_c_in__g_____（dance ）in the
2020/12/10
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现在进行时的句型变化:
★肯定式结构：主语+be+动词-ing形式+其他. Eg:We are r_u__n_n_i_n__g_now.
★否定式结构: 主语+be+not+动词-ing形式+其他.
Eg:We aren’t running now.
注意：is not=isn’t, are not=aren’t, am not 不能缩写
cla2s02s0/r12o/1o0 m .
2
◆现在进行时态定义：
表示现在或现阶段正在进行或发生的动作或 存在的状态。
◆构成：由be(am/is/are)+动词-ing形式构成
Eg: They are waiting for a bus n__o_w__. __L_o__o_k__! The boys are playing football.
现在进行时态讲解与练习
2020/12/10
1
用所给动词适当形式填空：
1,The girl _te_a_c_h_e_s_（teach） us English on Sundays.
2,He usually _w__a_te_r_s__ evening.
(water) flowers in the
3,We often _g_o_______ (go) swimming in summer.
称you,be动词am变成are, 回答时前后人称要保持一致。
2020/12/10
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将下列单词变成现在分词：
make________take_________
study________get_______
go_________ put________
write________ _cook__________
★一般疑问句式结构：Be+主语+动词-ing形式+其他？
Eg: Are you running now? Yes, we are.
No, we aren’t.
★特殊疑问句式结构：疑问词+be+主语+其他？
Eg: What are you doing?
注意：变一般疑问句和特殊疑问句时，第一人称I 和we要变成第二人
having take---taking 3 以重读闭音节（重读闭音节即两个辅音中间夹一个元音并且重读 的音节）结尾，呈现 “辅，元，辅”结构的动词，双写末尾的辅 音字母，再加ing stop---stopping sit---sitting run---running swim---
swimming 4 以ie结尾的动词，把ie改为y ，再加ing die---dying lie---lying
stop________ sit ________
b20e20g/12i/1n0 ________ shop_________
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. 用现在进行时完成下列句子
1. What _________ you __________ (do)? 2. I _____________ (sing) an English song. 3. What ________ he ____________ (mend)? 4. He ______________ (mend) a car. 5. ______ you __________ (fly) a kite? Yes, _____________. 6. ______ she ___________ (sit) in the boat? 7. ______ you _____________ (ask) questions? 8. We _______________ (play) games now. 9. What are you _________(do) now? I ___________(eat) bread. 10. It’s nine o’clock. My father_______________(work) in the office. 11. Look, the boy____________(put) the rubbish into the bin. 12. __________he__________(clean) the classroom? No, he isn’t. He____________(play). 13. Where is Max? He___________(run) on the grass. 14. Listen, who____________(sing) in the music room?
read________ have_________
sing ________ dance_______
put_________ see________
buy _________ love_________
live_______ take_________
come ________ get__________
come---coming make---makingleave--- leaving have---having take---taking 3, 以重读闭音节（重读闭音节即两个辅音中间夹一个 元音并且重读的音节）结尾，呈现 “辅，元，辅”结 构的动词，双写末尾的辅音字母，再加ing
run--- running swim--- swimming