状语从句的省略ppt课件
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ຫໍສະໝຸດ Baidu
状语从句省略句的结构： 连词+分词（-ing、-ed)/形容词
特点： 1.从句主语与主句主语相同 2.从句中谓语动词含有be动词
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一般说来省略现象多出现在下列五种状语从句 中： 1.由when ,while ,as ,before, after, till, until, once等引导的时间状语从句； 2.由whether ,if ,unless 等引导的条件状语从句； 3.由 though ,although ,even if ,whatever等引 导的让步状语从句； 4.由 as ,than 等引导的比较状语从句； 5.由as,as if ,as though 等引导的方式状语从句.
[灵活运用] When 1_tr_a_v_e_l_in_g__(travel)in Shanghai, I happened to meet my friend. We chatted for a little while. Even though 2 _in_v_i_t_e_d (invite), I didn’t have a drink with him because I was in such a hurry.
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[熟读深思] 阅读下列句子, 指出划线句中省 略的单词
1. The country singers were playing the
guitar while singing.
(while 后省略了_t_h_e_y_w__e_r_e )
.
2. When asked to answer questions, you should stand up.
(When 后省略了_y_o_u__a_r_e_ )
3. He will help us do it, if necessary.
(if 后省略了 _it__is__ )
当从句的主语是 it,谓语动词中又含有系动词be 时 , 可以把it和系动词be一起省略.
.
if necessary/possible/if true/so/not
2. While crossing the road, you should be careful. While you are crossing the road, you should be careful.
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状语从句的省略
在时间、条件和让步等状语从句中, 如果从句主语和主句的主语一致, 且从 句的谓语含有be动词的某种形式, 从句 的主语和be动词可以省略, 并且要同时 省略。
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1. While walking the dog, you were careless and it got loose and was hit by a car. While you were walking the dog, you were careless and it got loose and was hit by a car.
ຫໍສະໝຸດ Baidu
状语从句省略句的结构： 连词+分词（-ing、-ed)/形容词
特点： 1.从句主语与主句主语相同 2.从句中谓语动词含有be动词
.
一般说来省略现象多出现在下列五种状语从句 中： 1.由when ,while ,as ,before, after, till, until, once等引导的时间状语从句； 2.由whether ,if ,unless 等引导的条件状语从句； 3.由 though ,although ,even if ,whatever等引 导的让步状语从句； 4.由 as ,than 等引导的比较状语从句； 5.由as,as if ,as though 等引导的方式状语从句.
[灵活运用] When 1_tr_a_v_e_l_in_g__(travel)in Shanghai, I happened to meet my friend. We chatted for a little while. Even though 2 _in_v_i_t_e_d (invite), I didn’t have a drink with him because I was in such a hurry.
.
[熟读深思] 阅读下列句子, 指出划线句中省 略的单词
1. The country singers were playing the
guitar while singing.
(while 后省略了_t_h_e_y_w__e_r_e )
.
2. When asked to answer questions, you should stand up.
(When 后省略了_y_o_u__a_r_e_ )
3. He will help us do it, if necessary.
(if 后省略了 _it__is__ )
当从句的主语是 it,谓语动词中又含有系动词be 时 , 可以把it和系动词be一起省略.
.
if necessary/possible/if true/so/not
2. While crossing the road, you should be careful. While you are crossing the road, you should be careful.
.
状语从句的省略
在时间、条件和让步等状语从句中, 如果从句主语和主句的主语一致, 且从 句的谓语含有be动词的某种形式, 从句 的主语和be动词可以省略, 并且要同时 省略。
.
1. While walking the dog, you were careless and it got loose and was hit by a car. While you were walking the dog, you were careless and it got loose and was hit by a car.