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Summary(2): 同位语从句
在复合句中用作 同位语的从句叫同位语从句 ，它是名__词__性____从句之一。引导同位语从句 的连接词有：从属连词 that , whether；连 接代词 who ,_w__h_o_m___, _w_h_a_t__, which 等 ， 连接副词 when , where , why ,_h_o_w__ 等。
airport. He was going to take them and their
baggage to catch the True North, the cross-
Canada train
2.Some people have the idea that you can cross
Canada in less than five days, but they forget
这个问题是否正确还未被证实. The problem _w__h_e_t_h__er it is true hasn’t been confirmed.
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连接词代词what/which/who 引导的同位语从句
在从句中充当成分 1.谁会出国这个问题还未决定. 2.我不知道该选哪个. 1.The question __w__h_oshould go abroad hasn’t been decided yet.
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Activity 2 Choose the proper introductive words
1.The question __w__h_o___ should do the work is being discussed at the meeting.
其前的名词通常为___抽_象__名词, 如： __f_a_c_t _, __n_e_w_s_, hope, wish, _o_p_in_i_o_n__ order, _q_u_e_s_ti_on__, __p_ro_b_l_em__, belief, truth, theory, decision, conclusion, promise, __th_o_u_g_h_t__,s_u_g_g_e_st_io_n__, plan, ___i_de_a____。
That he will succeed is certain. It is certain that he w. ill succeed .
规律一：主语从句一律用__陈__述_语序，
√
即__主__语_在前，___谓__语_在后。
规律二：主语从句做主语，主句的谓语动词多用 ___单__数__。what 引导的主语从句，可根据____表__语_ 决定主句动词的单复数形式
——Appositive Clause （同位语从句）
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•
noun clauses 名词性从句
subjective clause 主语从句
objective clause 宾语从句
predicative clause 表语从句
appositive clause 同位. 语从句
连词：that,whether,if,as if
1.名词性从句的引导词 连接代词：what,which,who,whom,
whatever,whichever,
whoever,whose
连接副词：when,where,why,how 2.如何判断从句？ 宾语从句：位于及物动词或介词之后 表语从句：位于连系动词之后
主语从句：位于句首/句末，即在谓语动词之前
规律三: that在引出主语从句时 没有意义，不充 当句子成分，不__能_（能/不能）省略。
规律四：whether/if表 “是否”，“if”不能放在 _句__首___引导主语从句，句首只能用__w_h_e_t_h_e_r____。
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Lead in
√
1.Their friend, Danny Lin, was waiting at the
2. I have no idea w__h_i_c_h_to choose.
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连接词副词when/where/why/how 引导的同位语从句
1.我了解他们为什么离开得那么早. 2. 我们还没决定好去哪儿. 1.I’ve got a good idea w__h_y__ they left early. 2.The question w__h_e__re__ we should go has not been decided.
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Activity 1
Read and find
1.I have no idea why you are so tired every day.
2. The fact that we don’t get enough sleep is
absolutely true.
3.I have been thinking about tthheeqquueessttiioonn
whether we should be given more free time.
4.We all knowtthheettrruutthh that nothing is more
important than health.
进一步解释、说明前面名词的具体内容。
同位语从句的作用: ? .
Summary(1): 同位语从句
the fact that Can源自da is 5,500kilometers
from coast to coast. .
Some people have
that
the idea that you can cross Canada
in less than five days
引导词
名词
从句
总结：同位语从句结构 名词 引导词 从句 ____________ + ______________ + ________________
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连接词that引导的同位语从句 that在从句中不充当成分,只起连接作用. 他告诉我一个消息,他马上要从国外回国. He told me the news that he would come home from aboard soon.
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连接词whether引导的同位语从句 只用whether引导,不用if.
