状语从句讲解公开课
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as soon as
易混点 when, while, as, after, as soon as ,until 等 都可以 引导 时间状语从句。
① when 从句谓语动词可以是延续性动词和瞬间动词。 ② while 从句谓语动作必须是延续性的，有时表示对比。 ③as强调主语是同一个人，主句谓语动词与从句谓语动
词的动作同时发生。 ④until肯定句中,“一直…为止”;not…until“直到…才 ⑤as soon as 引导的时间状语从句，译为“一…就…”， 表示从句动作一发生，主句的动作马上就发生。
语法复习 时间状语从句
选词填空
while，when，as soon as, before, after
1）Please tell me ________________ you get there. 2） _________we left, it began to rain. 3）He was reading ______________ I was watching TV. 4）I like swimming ________ my sister likes running. 5）Please think it over ________ you answer it. 6）It was raining _________he reached home.
考点
条件状语从句一般由____i_f_引导，它和时间 状语从句一样，当主句是一般将来时或含有 情态动词或祈使句时，从句用___一___般__现__在_ 时时 态,即____主__将___从原现则 【有奖问答】
If you_a_r_e_ (be)ill, you must go to see a doctor. If I go there, he _w_i_l_l__g_o (go) with me.
( not speak) to you. 6）If she ___h_a_s___(have) time tomorrow, she will go to
visit you.
ቤተ መጻሕፍቲ ባይዱ
单项选择 1. _________ you eat old food, you may be ill.
a. Before b. Until c. If d. Which
条件状语从句表示主句中的某一动作或状态 是在什么情况或条件下发生的。
条件状语从句引导：if, unless (除非)……
e.g. We’ll come to see you on Saturday if we have time.
复合句集团有限公司的基本规章制度
时态一致
主过从过 主将从现 主现从需
语法复习 条件状语从句 用括号里的词的正确形式填空
1）If he _________ (finish) his work early, he can go out. 2）If he arrives there, he___________ (phone) us. 3）If you ________ (be) free tomorrow, please help him. 4）If we ________ (break) the rules, we will get a fine. 5）Unless you speak to him first, he _______________
抢答题
2. We won’t have our sports meeting if it ___tomorrow. a. rains b. will rain c. rained d. rain
3. He _________ wait until the rain _________ .
Welcome to the English show!
Lecturers : Sallow Hung
状语从句
1. 时间状语从句 2.条件状语从句 3. 原因状语从句 4. 地点状语从句 5. 让步状语从句 6. 目的状语从句 7. 结果状语从句 8. 方式状语从句 ……
引导词 as while when before after until (till)
( not speak) to you. 6）If she ________(have) time tomorrow, she will go to
visit you.
语法复习 条件状语从句 用括号里的词的正确形式填空
1）If he _f_i_n_is__h_e_s_ (finish) his work early, he can go out. 2）If he arrives there, he_w__il_l_p_h__o_n_e_ (phone) us. 3）If you __a__re____ (be) free tomorrow, please help him. 4）If we __b_r_e_a_k__ (break) the rules, we will get a fine. 5）Unless you speak to him first, he __w__o_n_’_t _s_p_e_a_k___
广告时间
语法复习 时间状语从句 选词填空
while，when，as soon as, before, after
1）Please tell me _a_s_s_o__o_n__a_s_/w__h_e_n_ you get there. 2） __W__h_e_n___we left, it began to rain. 3）He was reading __w_h_e_n__/ _w_h__il_e__ I was watching TV. 4）I like swimming __w_h__il_e__ my sister likes running. 5）Please think it over __b_e_f_o_r_e_ you answer it. 6）It was raining _w__h_e_n____he reached home.
易混点 when, while, as, after, as soon as ,until 等 都可以 引导 时间状语从句。
① when 从句谓语动词可以是延续性动词和瞬间动词。 ② while 从句谓语动作必须是延续性的，有时表示对比。 ③as强调主语是同一个人，主句谓语动词与从句谓语动
词的动作同时发生。 ④until肯定句中,“一直…为止”;not…until“直到…才 ⑤as soon as 引导的时间状语从句，译为“一…就…”， 表示从句动作一发生，主句的动作马上就发生。
语法复习 时间状语从句
选词填空
while，when，as soon as, before, after
1）Please tell me ________________ you get there. 2） _________we left, it began to rain. 3）He was reading ______________ I was watching TV. 4）I like swimming ________ my sister likes running. 5）Please think it over ________ you answer it. 6）It was raining _________he reached home.
考点
条件状语从句一般由____i_f_引导，它和时间 状语从句一样，当主句是一般将来时或含有 情态动词或祈使句时，从句用___一___般__现__在_ 时时 态,即____主__将___从原现则 【有奖问答】
If you_a_r_e_ (be)ill, you must go to see a doctor. If I go there, he _w_i_l_l__g_o (go) with me.
( not speak) to you. 6）If she ___h_a_s___(have) time tomorrow, she will go to
visit you.
ቤተ መጻሕፍቲ ባይዱ
单项选择 1. _________ you eat old food, you may be ill.
a. Before b. Until c. If d. Which
条件状语从句表示主句中的某一动作或状态 是在什么情况或条件下发生的。
条件状语从句引导：if, unless (除非)……
e.g. We’ll come to see you on Saturday if we have time.
复合句集团有限公司的基本规章制度
时态一致
主过从过 主将从现 主现从需
语法复习 条件状语从句 用括号里的词的正确形式填空
1）If he _________ (finish) his work early, he can go out. 2）If he arrives there, he___________ (phone) us. 3）If you ________ (be) free tomorrow, please help him. 4）If we ________ (break) the rules, we will get a fine. 5）Unless you speak to him first, he _______________
抢答题
2. We won’t have our sports meeting if it ___tomorrow. a. rains b. will rain c. rained d. rain
3. He _________ wait until the rain _________ .
Welcome to the English show!
Lecturers : Sallow Hung
状语从句
1. 时间状语从句 2.条件状语从句 3. 原因状语从句 4. 地点状语从句 5. 让步状语从句 6. 目的状语从句 7. 结果状语从句 8. 方式状语从句 ……
引导词 as while when before after until (till)
( not speak) to you. 6）If she ________(have) time tomorrow, she will go to
visit you.
语法复习 条件状语从句 用括号里的词的正确形式填空
1）If he _f_i_n_is__h_e_s_ (finish) his work early, he can go out. 2）If he arrives there, he_w__il_l_p_h__o_n_e_ (phone) us. 3）If you __a__re____ (be) free tomorrow, please help him. 4）If we __b_r_e_a_k__ (break) the rules, we will get a fine. 5）Unless you speak to him first, he __w__o_n_’_t _s_p_e_a_k___
广告时间
语法复习 时间状语从句 选词填空
while，when，as soon as, before, after
1）Please tell me _a_s_s_o__o_n__a_s_/w__h_e_n_ you get there. 2） __W__h_e_n___we left, it began to rain. 3）He was reading __w_h_e_n__/ _w_h__il_e__ I was watching TV. 4）I like swimming __w_h__il_e__ my sister likes running. 5）Please think it over __b_e_f_o_r_e_ you answer it. 6）It was raining _w__h_e_n____he reached home.