how I can get to the station . Would you tell me ___w_h_y__t_h_e_t_r_a_in__is__la（te为什么火车迟到了）
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3. 如果宾语从句所陈述的是客观真理，即使主句用
了过去时，从句仍用 _一__般__现__在时态。例如：
The teacher said that the earth moves around the sun.
语法专项复习
------ Object Clause宾语 从句
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一、宾语从句的概念
宾语从句即句子作宾语，而不再是一个词或短语作宾 语。 I like my teacher.（名词作宾语) I know him .（代词作宾语） I know Mr Li teaches English. (句子作宾语）
4. I hear he _h_a_s_r_e_t_u_rn_e_d(return) it already. 5. He said that they _h_a_d__b_e_e_n_ members of the Party since
1948. (be) 6. He asked what they _w_e_r_e_d_o_i_n_g_ at eight last night. (do) 7. The teacher told his class that light _tr_a_v_e_ls__ faster than
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1. The radio says it __w_i_ll_b_e___ cloudy tomorrow. (be) 2. The headmaster hopes everything __g_o_e_s_ well. (go)
3. Tom says that they _w__e_r_e_p_l_a_y_in_g_ (play) basketball at six o’clock yesterday evening.
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If 与whether 的区别
1. I don’t know _____ he will come or not.
与or not 连用只能用whether 2. I don’t care of ______ he is handsome.
介词后只能用whether 3. He wondered ______ to stay here the next week.
与to do 不定式连用只能用whether 4. ____ he will come is not decided.
作主语只能用whether
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由连接代词what, whom, whose, which, what及连接 副词 when, where, how, why引导的宾语从句
. He asked _w_h_o__co_u__ld__a_n_s_w_e_r_t_h_e__q_u_e_st_i_o_n. (谁能回答这个问题） . Do you know_w_h__o_m__th_e_y__a_r_e_w__a_it_in_g__f_o_r__. （他们在等谁） . Please tell me ______w__h_e_n_w__e_’l_l _h_a_v_e_a__m_e. e（ti我ng们什么时候开会） . Can you tell me _______w_h_e_r_e_h__e_i.s （他在哪儿） . Could you tell me ______________________. （我该怎么去车站）
将下列句子换成陈述句语序 1.Is there a bank near here? 2.Are they doing homework?
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（三）时态(时态一致性）
1. 如果主句的时态是一般现在时，宾语从 句的时
态根据具体情况来确定，可以是__任___何____时态。
I don’t think (that) you are right. Please tell us where we’ll go fishing tomorrow. Do you know when Mr. Smith moved here?
e.g. 1. Ask him _w__h_e_th__er__(i_f_)_h_e_c_a_n__c_o_m_e. （他是否能来） 2. I don’t know __w_h_e_t_h_e_r_i_t_is__g_o_in_g__t_o_r_a_in__o_r_n_.o（t 是否要下雨）
当句末为or not时，引导词只能用whether而不能用if.
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2. 如果主句的时态是一般过去时，宾语从句只能用相应的
___过__去____时态（一般过去时， 过去进行时， 过去将来时，
过去完成时）。例如：
He told me that he was born in Beijing in 1992. He said that he would go back to the U.S. soon.
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注：that 在句中无词汇意义，在从句中不能充当成分，
在口语当中往往省略
e.g. 1. I hear (that) ___h_e_w__il_l _b_e_b_a_c_k__in__a_n__h_o_u.r（一小时后他会回来） 2. He said (that) __h_e_m__i_ss_e_d__u_s_v_e_r_y_m__u_c_h_. （他非常想念我们）
3. The teacher told us (that) _t_h_e__e_a_rt_h__m_o_v_e_s__a_ro_u_n__d_t_h_e_s_u_n. （地球围着太阳转）
注意：当从句是客观真理的时候，无论主句什么时态，从
8 句一律用一般现在时
由从属连词whether, if 引导的宾语从句
包含宾语从句的句子结构： 主句+连接词（引导词）+宾语从句
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二、宾语从句三要素
连接词 语序时态3源自（一）连接词1.that 2.whether/if 3.连接代词
who whom whose what which
4. 连接副词when why where how。
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（二）语序：陈述句语序 即：陈述句结构（主+谓+其他成分）