现在进行时讲解PPT课件

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
.
1
现在分词的构成:
1.直接加 – ing eg: look looking .
2.如果动词末尾有不发音的e , 则去e 加 –ing .
3.以重读闭音节结尾,且末尾只有一个辅音字母,
应双写末尾字母,再加 –ing. eg:sit sitting .
4.以ie结尾,把ie变y加ing。lie-lying die-dying tie-tying
.
13
What is the boy doing? He is singing.
.
14
---Is the woman writing? ----No, she isn’t. She. is reading a boo15k.
----What’re they doing?
----They’re swimming.
.
11
结构: be+doing ( be要根据主语作人称和数的变化)
句型转换
1.肯定句
否定句,要在 be 后加 not 构成
eg: We are reading English now.
We are not reading English now.
2.陈述句
一般疑问句,把be动词提到句首
eg: The student is drinking.
She i_s_s_le_e_p_i_n_g_.
.
19
.
20
.
21
一.用所给动词的适当形式填空. 1.Look! The cat_i_s__r_u_n_n_i_n_g__(run)up the
tree. 2.The twins_a_r_e__h_a_v_i_n_g(have)breakfast. 3.----_I_s_he c_l_e_a_n_i_n_g_(clean) the
No, theya_r_e_n_’.t W__h_a_t are they _d_o_in__g__ ? They’re w__ri_t_in_g.
.
18
Is the girl g_e_t_t_in_g_(get) up?
No, she _i_sn_’_t__.
What _is__ she _d_o_i_n_g_?
----Are they swimming?
----Yes, they are. .
16
---Are they singing?
---No, they aren’t. They aren’t singing.
They are dancing. .
17
Are theryea_d_i_n_g a book?
2.come _co_m_i_n_g 4.eat _ea_t_in_g_ 6.find _fi_nd_i_n_g 8.write _w_ri_ti_n_g
.
3
写出下列动词的分词形式
talk _t_a_lk_i_ng sleep __s_le_e_ping watch _w_a_t_c_hing sit __s_it_ti_ng listen _l_is_t_e_n_ing make _m_a_k_i_ng laugh _la_u__g_h_ing lie __ly_i_n_g cry __c_r_y_in_g sing _s_i_n_g_ing cut __c_u_t_ti_ng write _w_r_i_t_ing
.
9
3.一般疑问句及回答: 问句:有be,直接把be提前。 肯定回答: Yes,主语 +be 否定回答: No, 主语 +be +not
-----— I’m drawing. ----- Are you drawing ? ----- Yes, I am ./ No, I’m not.
.
10
He is playing basketball. Is he playing basketball? Yes, he is . / No, he isn’t.
.
4
.
5
现在进行时的含义与构成
1.含义:表示现在正在进行或一 段时间正在进行的动作。
2.标志词:now, look, listen等。 3.构成:be +V-ing
.
6
He is running.
She is dancing.
It is jumping . They are running.
.
Is the student drinking?
3.陈述句
特殊疑问句,由“疑问词+一般疑问句”
构成 eg:He is working. What is he doing?
.
12
The present continuous tense 现在进行时
基本用法 1.表示现在正在进行的动作和发生的事
eg:---What are you doing? ---I am reading a book.
2.有时表示现阶段正发生的事,但此刻动作不一正在进行
eg: He is teaching at the school. We are learning Unit5 these days.
3.现在进行时的句子中常有now,或在句首常出现Look! Listen!等提示词
eg: Listen! Danny is singing in the room. He is doing his homework now.
7
现在进行时的句式
1.肯定句: 主语+be +v-ing+其它. 如: I am reading a book.
2.否定句:直接在be后加Байду номын сангаасot. 如:I am writing. I am not writing.
.
8
He isn’t standing. She isn’t running.
It isn’t singing . They aren’t eating.
口诀教你学doing 进行时很好记,be加动词-ing; 直加双写去哑e,分词构成须仔细; 别说 be 词无词义,主语和它最亲密; 变疑问 be 提前,否定 not 再 后添; 何时要用进行时. look,listen,now标志. 2
写出下列动词的现在分词形式.
1.help h_e_lp_i_n_g __ 3.swim s_w_i_m_m_i_ng_ 5.give g_i_vi_n_g___ 7.sit s_it_ti_n_g___
相关文档
最新文档