summary of the rules
对过去的虚拟
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If he _h_a_d__d_r_iv_e_n_ （drive) more carefully,
he _w_o_u_l_d_n__o_t _h_a_v_e_h_a_d_ (not have) the car
accident yesterday.（与过去事实相反）
Why do we use “…if I were a butterfly, I’d thank lord for giving me wings.”?
Why don’t we say:“ if I am a butterfly, I will thank lord for giving me wings.”?
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一、虚拟语气定义
1.英语动词有三种语气，陈述语气，祈 使语气和虚拟语气。
2. 定义：用来表示说的话不是事实， 或者是不可能发生或可能性比较小的 情况，而是一种愿望，建议，假设的 语气叫虚拟语气。
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Compare and find the difference.
If I am free, I will visit you. a factual situation
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Observe (观察)
If I were Harry Potter, I would possess magic.
If I had a lot of money, I would go shopping.
summary of the rules
对现在的虚拟
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What would you do if you were a boy (girl)?
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Observe (观察)
If he had got up early, he would not have been late for school.
If she hadn’t eaten so much candy, she wouldn’t have had her teeth pulled out.
For you gave me a heart and you gave me a smile， You gave me Jesus and you made me your child， But I just thank you fat. her for making me ,m2 e
QUESTION:
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Why don’t we say:“ if I am a butterfly, I will thank lord for giving me wings.”?
Impossible！
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1.虚拟语气在非真实‘if ’ 条件句中的用法 （unreal conditional clause)
2.虚拟语气用于宾语从句
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1. 如果我是哈利波特，我就会拥有魔法。
If I were Harry Potter, I would possess magic.
2. 如果我现在口袋里有6000元，我就去买 Iphone5s
If I had 6000 yuan in my pocket now, I would buy an Iphone5s.
If I were a boy , I would …
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1. 如果他早起，他就不会上班迟到。
If he had got up early, he would not have been late for work.（与过去事实相反）
2. 如果她没有吃那么多的糖，她就不会被拔牙。
If she hadn’t eaten so much candy, she wouldn’t have had her teeth pulled out.
Long time ago, a farmer saved a snake. But later, the farmer was bitten by the snake and died.
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与过去事实相反的虚拟语气：
What would have happened if the farmer hadn’t seetive mood
If I were a bird, I would fly into the sky. a wish
subjective mood
a. If引导的真实条件句 表示条件是真的或有 可能实现的, 采用陈述语气。
b. If引导的虚拟条件句 表示条件是无法实现
或几乎无法实现的, 采用虚拟语气。
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if I were a butterfly
If I__w_e__re___ a butterfly , _I_’d__th__a_n_k_ you lord for giving me wings， If _I_w_ _e_r_e__ a robin in tree, I_’_d__th_a__n_k_ you lord that I could sing， If I__w_e__re___ a fish in the sea, I_’_d__w_ ig_g__l_e_ my tail and I_’d___g_ig__g_l_e_ with glee， But I just thank you father for making me,me,
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If I _h_ad__le_a_r_n_t (learn ) how to swim,
I _w_o_u_l_d_n_o_t__h_a_v_e_b_e_e_n_ (be) trapped in
this island.（与过去. 事实相反）
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the Farmer and the Snake农夫与蛇
If the famer h_a_d__n_’t__se_e_n__(not see) the snake, he _w_o_u__ld_n_’_t__h_a_v_e_p_u_t_ (not put) it under his coat; if he h_a_d_n__’t_p_u__t _ (not put)it under his coat ,the snakew_o_u_l_d_n_’_t_h_a_v_e_b__it_te_n___ (not bite)him;if the snake_h_a_d_n_’_t_b_i_tt_e_n_ (not bite)him,he _w__o_u_ld_n_’_t_h_a_v_e__d_ie_d_._(not die).