2019版高考英语一轮复习精细化学通语法第十一讲名词性从句讲义

③Jerry did not regret giving the comment but felt that he could have expressed
it differently.
④Only you can decide which one suits you best.
⑤None of us knows where these new parts can be bought.
That the earth goes around the sun is known to us all.
众所周知，地球围着太阳转。 (2)that 引导主语从句时可用 it 作形式主语， that 不可省略。常见句式主要有以下几
种：
①It ＋ be＋形容词 (necessary, right, likely, unlikely,
difference 等 ) ＋ that 从句
It suddenly occurred to her that
Joe was afraid of being alone.
她突然想到乔害怕独自一个人待着。
2． whether/if 引导的主语从句
主语从句位于主句谓语动作前，表示“是否”，只能用
whether 。若用 it 作形式主语，
— that ’ s what I ’ d do if I had the money.
我愿意自己创业——那就是如果我有钱将会做的事情。
The problem is whether the air pollution can be controlled.
问题是空气污染能否被控制住。
2．其他连接词引导的表语从句 (1)as if/though 引导的表语从句，有时可用虚拟语气。 The thick smog covered the whole city. It was as if/ though a great black blanket
宾语 从句
1.that 引导的宾语从句 that 引导宾语从句时无词义，在从句中不作成分，口语中一般可以省略，但下列情况
下不能省略：
(1) 当 that 从句作介词的宾语时。 I don ’ t know exactly where he lives, except
that it ’ s somewhere out in the
宾语从句后置。 常见的这类动词有 find, think, consider, believe, guess, suppose, make
等。
He has made it clear that
the meeting will not be postponed.
他清楚地表明会议不会被推迟。
②hate, like, dislike, appreciate, enjoy 一些动词短语 see to, depend on, rely on
because he didn ’ t work hard.
他失败了。那是因为他没有努力工作。
③It ’ s no wonder that you ’ ve achieved so much success. ④It has not been decided yet who will take charge of the factory when the boss is away. ⑤ Whoever sets fire to the forest should be punished.
had been thrown over it. 厚重的烟雾覆盖着整座城市，好像一个厚厚的黑色毯子扔到它的上面。
(2)because, why 引导的表语从句。
This/That is why ...
这 / 那是……的原因
This/That is because ...
这 / 那是因为……
He failed. That is
clear, obvious, strange, normal
等) ＋ that 从句
wrong, important, certain,
It isn ’ t likely that
I should accept such an offer as that.
我不可能接受像那样的帮助。
②It ＋ be＋名词 ( 短语 )(a pity, a shame, good news, a fact, an honour, a wonder, no wonder 等 ) ＋ that 从句
等) ＋ that 从句
It is decided that
the meeting has been put off until next Monday.
会议被推迟到下周一已经定下来了。
[
名
师
指
津
]
在
“Iuggested/advised/ordered/requested/insisted/required
则 whether 与 if 可互换。
Whether we can have clean drinking water lies in what effective measures will
be taken by the government about water pollution.
我们能否有干净的饮用水依赖于政府将采取什么样的有效措施处理水污染问题。
... ＋ that 从句”结构中，从
句谓语应用“ (should ＋ ) 动词原形”。
It is suggested that
you (should) spend more time in studying English.
建议你花更多的时间学习英语。 ④It ＋特殊动词或短语 (seem, appear, happen, matter, turn out, occur to, make no
It depends on whether we have enough time.
这取决于我们是否有充足的时间。
They don ’ t know whether to go there.
他们不知道是否去那里。
3．连接代词和连接副词引导的宾语从句
连接代词和连接副词引导宾语从句时既充当句子成分又有具体词义，且不可省略。
表语
从句
1. 通用连接词引导的表语从句
在句中作表语的从句称为表语从句。 表语从句位于系动词之后， 引导词有三类： 从属连
词只起连接作用，其中 if 不能引导表语从句， that 一般不能省略；连接代词在从句中作主
语、宾语、表语或定语；连接副词在从句中作状语。
I ’ d like to start my own business
等表示“喜欢”、“厌恶”的动词以及 等常用 it 作形式宾语，而将宾语从句后置。
I shall see to it that
he is taken good care of when you are absent.
你不在的时候，我负责把他照顾好。 2． whether 与 if 引导的宾语从句
whether 与 if 引导宾语从句时，在从句中不作任何成分，但有具体的含义，意为“是 否”。在下列情况下只能用 whether 而不能用 if ：
成分
who和 what 在从句中作主语、 宾语或表语； whom 在从句中作宾 语； which 在从句中作主语、表语 或定语； whose 在句中作定语。连 接副词在从句中作状语
主语 从句
1.that 引导的主语从句
(1)that 引导主语从句时， 在从句中不作任何成分， 也没有词汇意义， 但一般不可省略。
wilds.
他住在哪里我不很清楚，只知道是远离城市的荒野之中。 (2) 动词后跟有多个 that 引导的宾语从句时，只有第一个
that 可以省略，从第二个从
句开始 that 不可省略。
He told me (that) he had to leave and that he would be back soon.
It ’ s no wonder that he didn ’t want to go.
难怪他不想去。
③It ＋ be＋过去分词 (said, told, heard, reported, decided, suggested, advised,
ordered, remembered, thought, considered, well-known, announced
① How we understand things has a lot to do with what we feel.
②It doesn’ t matter whether you turn right or left at the crossing — both roads
lead to the park.
Our teachers always tell us to believe in
what we do and who we are if we want
to succeed.
我们的老师总是告诉我们，如果想成功的话，就要相信我们所做的事以及我们自己。
[ 对点练 2] 用适当的连接词填空
①The companies are working together to create
(1) 宾语从句中有 or not 时，只能用 whether 。
I don ’ t know whether or not the report is true.
＝ I don ’ t know whether the report is true
or not .
我不知道这个报道是否是真的。
(2) 介词后的宾语从句要用 whether ， whether 可与不定式连用。