名词性从句连接词用法
1) Can you tell me whether to go or to stay? 你能否告诉我是去还是留?
2) I wonder whether to tell her or not.
3. 其后紧接“or not”时。如: 1) He didn’t say whether or not he would be staying there.
3) Will you show me _w_h__a_t _ you bought? 4) She is no longer _w_h_a_t__ she was five
years ago.
从句缺主语、宾语或表语,要加上“什么, 所…的事或物”句子意思才完整的,用 what 引导。
连接代词用法: whatever(无论什么都,任何…的东西/事或物)在
从句中可作主语、宾语或表语 1) _W_h_a_t_e_v_e_r_ she does is ridiculous. 2) __W_h_a_t_e_v_e_r_ I have done is only for you. 3) Choose __w_h_a_t_e_v_e_r___ you like.
4) That was __w_h__e_n___ I was thirty. 那就是我三十岁的时候。
从句缺时间状语,要加上 “什么时 候” ,“……的时候 ”, 句子意思 才完整的,用when引导。
how 常译作“怎样” ,“……的方式 ”,在句 中作方式状语 。
1)Everyone knew _h_o_w____ Yaoming became a success.
从句缺方式状语,要加上 “怎样” , “……的方式 ”, 句子意思才完整的, 用how引导。
why 常译作“为什么” ,“……的原因 ”, 在句中作原因状语 。
1)He didn’t know _w_h__y_ he didn’t pass the exam.
2) I wonder __w_h_y____ she refused my invitation.
你可以选择你最喜欢的哪一个。
2) Take_w__h_ic_h_e_v_e_r___ you want.
你要哪个就拿哪个
从句缺主语、宾语、表语和定语,要加上 “任何…的东西, 随便哪一个)”句子 意思才完整的,用whichever引导。
who (常译作“谁”, “ ……的人” ), 在句中 作主语或表语。
time.
从句不缺任何句子成分,但句子意思未完整,要 加上“是否”句子意思才完整的,用whether /if引导。但要注意:宾语从句从句位于句首、 主语从句位于句首、表语从句、同位语从句不 能用if 引导。
连接代词用法:
what(什么,所…的事或物,)作主语、宾语、表 语
1) _W_h_a_t__ we need is more time. 2) This is _w__h_a_t___ we want.
3)That is_w__h_e_re___ Lu Xun used to live.
4)That is _w_h_e_r_e___ we often have a chat.
5) __W__h_e_re___ the English evening will be held has not yet been announced. 从句缺地点状语,要加上 “哪里” , “……的地方 ”, 句子意思才完整的, 用where引导。
2)Would you please tell me _h_o_w____I can finish the work in the shortest possible time?
3) That was _h_o_w___ she was treated by the boss. 她就是这样受到老板的对待
通用,但下列情况只能用whether,不用if: 1. 作discuss或介词的宾语时。如: 1)We discussed whether we should close the
shop.
2) Everything depends on whether we have enough money.
一切要看我们是否有足够的钱。 3) I worry about whether I hurt her feelings. 2. 后接动词不定式时。如:
3) He didn’t study hard, that’s __w_h_y____ he didn’t pass the exam.
从句缺原因状语,要加上 “为什么” , “……的原因 ”, 句子意思才完整的, 用why引导。
whether 和if的区别: • whether与if 作“是否”的意思讲时,一般情况可以
2) I don’t care whether or not your car breaks down. 4. 在whether… or whether… 句式中。 如:
I wonder whether he’ll go himself or whether he’ll send a friend to go. 5. 引导主语从句或宾语从句置于句首时。 1)Whether this is true or not, I can’t say. 2) Whether he could come was uncertain. 6. 引导表语从句、同位语从句时。 1) The question is whether he should have a low opinion of this test. 2) The problem is whether she can arrive on time. 3) The question whether we need more time to do the work has not been discussed.
意义
在从句中的作 用
什么时候/…的时 时间状语 候
哪里/…的地方 地点状语
为什么/…的原因 原因状语
ห้องสมุดไป่ตู้
怎样/… 的方式 方式状语
that, 无义,在句中不担任任何句子成分, 1)He has told me _(t_h_a_t_) __ he will go to
Shanghai tomorrow. 2)We must never think _(_t_h_a_t)___ we are
从句缺主语、宾语或表语,要加上“无论 什么,任何…的东西/事或物”句子意思才 完整的,用whatever 引导。
which(哪一个,哪一些)在句中作主语、 宾语、表语和定语。
1) He asked me _w_h_i_c_h_ class I was in.
2) They are twins. So that I can’t tell _w_h_i_c_h___ is which.
whom 常译作“谁”, 在句中作宾语 。 I wanted to know _w__h_o_m___ she borrowed
the money from.
从句缺宾语,要加上 “谁”, 句子意思 才完整的,用whom引导。
whose 常译作“谁的”, 在句中作定语 。 He asked me _w_h_o_s_e____ handwriting was
whether/if 作“是否”解,在句子中不充 当句子成分。
1) W__h_e_t_h_e_r__ this is true or not, I can’t say.
2) I can’t say _w_h__e_th__e_r_/_if__ this is true or
not.
3) _W__h_e_t_h_e_r__ he could come was uncertain. 4) The problem isw__h_e_t_h_e_r_she can arrive on
good in everything while others are good in nothing.
3) I had no idea ___th_a_t___ you were here. 4) The fact is _th__a_t ____ we have lost the
game.
什么时候用连接词that? 如果从句句子成分不残缺,句子意思完整,用that 引导。
复合句
• 一、 复合句的定义 • 复合句又称主从复合句,由一个主句和一个或一
个以上的从句构成,主句为句子的主体,从句不 能独立,只用作句子的一个成分,如主语、宾语、 表语、同位语、定语、状语(包括地点、条件、 时间、原因、让步、结果等状语)。从句担任哪 个句子成分,这个从句就叫做该成分的从句,如 主语从句、宾语从句、表语从句、同位语从句等。
3) I wonder w__h_ic_h______he like best.
从句缺主语、宾语、表语或定语,要 加上“哪一个,哪一些”句子意思才 完整的,用which引导。
whichever(任何…的东西, 随便哪一个) 在句中作主语、宾语、表语和定语。
1) You can have _w_h_i_c_h_e_v_eryou like best.
when常译作“什么时候” ,“……的时候 ”, 在句中作时间状语 。
1)I wondered _w__h_e_n__he would come back. 2)Do you know _w_h_e_n___he will leave for
Hong Kong? 3) I have no idea ___w_h_e_n__ she will be back.
the best in the class.
从句缺定语,要加上 “谁的”, 句子意 思才完整的,用whose引导。
where常译作“哪里” ,“……的地方 ”,在 句中作地点状语 。