(共28张PPT)
Unit 1 Face values
Using language
语法
PART.01
主语从句
Ⅰ.观察感悟
1....what I say is that my pictures aren't hurting anyone, so who cares
2.It is a well-known fact that the faces some people show to the world might be completely different to their real personalities.
3.How others are feeling is not something that we should make assumptions about, because it's not always obvious who is truly happy.
4.What is certain is that comedians often use comedy to help them understand themselves and the world.
5.Where we can look up his address is still a problem.
6.When he will come back is still uncertain.
观察以上句子,分别写出加黑部分在句中所作的成分:
(1) 句1和句4中what/What引导______从句,句1中what在从句中充当______,句
4中What充当______。
主语
宾语
主语
(2) 句2中that引导______从句,其中It为__________,that不充当成分。
主语
形式主语
(3) 句3中How引导______从句,并在从句中充当__________。
主语
方式状语
(4) 句5中Where引导______从句,Where在从句中充当__________。
主语
地点状语
(5) 句6中When引导主语从句,When在从句中充当__________。
时间状语
Ⅱ.要点精析
在句子中作主语的从句称为主语从句。
1.主语从句的引导词及其在从句中所作的成分
(1)连接词that和whether
①that引导主语从句,在从句中不充当任何成分,仅起连接作用,但一般情况下不能省略。
②whether引导主语从句,在从句中不充当任何成分,但表示疑问意义,不可省略。
温馨提示 that、whether引导的主语从句既可放在句首,也可放在句尾(放句尾时前面需用it作形式主语)。
(2)连接代词:who、whose、whom、what、which、whoever、whatever等
(3)连接副词:where、when、why、how等
引导词 在主语从句中 所作成分 例句
that 不作任何成分 (没有词汇意 义) That you don't like him is none of my business.你不
喜欢他不关我的事。
It is important that parents create a peaceful
environment in the family, which is helpful in shaping
the child's character.父母在家里营造一个和睦的环境很
重要,这有助于塑造孩子的性格。
引导词 在主语从句中 所作成分 例句
whether 不作任何成分 (意为“是 否”) Whether we can have clean drinking water depends
on what effective measures will be taken by the
government about water pollution.我们能否有干净的饮
用水取决于政府对于水污染采取什么有效措施。
It is still unknown whether the plan will be carried
out.是否实行这个计划仍然是未知的。
引导词 在主语从句中 所作成分 例句
what 主语、宾语、 表语、定语 What is hard is to do good deeds all one's life and
never do anything bad.困难的是一辈子做好事,永远不
做坏事。
What I wanted, more than anything, was a few days'
rest.我最想要的是休息几天。
whatever 主语、宾语、 定语 Whatever you do in your spare time should do no
harm to others.无论你在自己的业余时间做什么,都不应
该伤害别人。
Whatever was said here must be kept secret.在这里说
的一切都必须保密。
引导词 在主语从句中 所作成分 例句
which 定语 Which group did the best job will be decided after
the match.哪一个小组做得最好,比赛后才能决定。
who/wh oever 主语 Whoever is in a hurry shows that the thing he is
about is too big for him.
不管是谁,匆匆忙忙只能说明他胜任不了他所从事的工
作。
引导词 在主语从句中 所作成分 例句
whose 定语 Whose speech is popular depends on the reaction from
the audience.
谁的演讲受欢迎取决于听众的反应。
when 时间状语 When I will set off for Paris has not been decided
yet.
我什么时候动身去巴黎还没有决定。
引导词 在主语从句中 所作成分 例句
where 地点状语 Where we will go for the holiday is being discussed
at the class meeting.
我们正在班会上讨论将去哪里度假。
how 方式状语 How it was done is not clear to anyone.
这是怎样做的,谁也不清楚。
why 原因状语 Why he was absent from school is still a mystery.
他为什么没有上学仍是个谜。
2.主语从句与形式主语it 英语中,常常可以用it作形式主语,而把主语从句放在后面。常见的用it作形式主语的结构有:
结构 常用搭配结构 例句
It is+名词 +主语从句 It is a fact/pity/ shame/no wonder/ good news/...that... It is no wonder that he won first place in
the English speech contest.他在英语演讲比
赛中获得第一名是不足为奇的。
It is+形容 词+主语从 句 It is necessary/ proper/important/ essential/...that... [注意:这类从句中谓 语动词多为 “(should+)动词原 形”] It is necessary that we (should) take
measures to protect the environment.
我们采取措施保护环境是有必要的。
结构 常用搭配结构 例句
It is+过去 分词+主语 从句 It is said/reported/ decided/believed/... that... It is not known whether... It is believed that hard work will pay off.
人们相信,努力工作会有好结果。
It is not known whether he will come.他
是否会来还不知道。
It+不及物 动词+主语 从句 It seems/ happened/doesn't matter/...that... It happened that I went to visit my first
teacher that day.碰巧那天我去拜访了我的启
蒙老师。
结构 常用搭配结构 例句
It+及物动 词+宾语+ 主语从句 It surprised/ disappointed/ worried/...sb. that... It surprised him that they came to visit
him suddenly.让他吃惊的是,他们突然来拜
访他。
It worried her that her hair was turning
grey.她的头发正在变白,这让她很担心。
3.主语从句的注意事项
(1)从句的语序
在任何情况下,主语从句都用陈述语序。
①Whichever of you gets here first will get the prize.你们谁第一个到达这里,谁就获奖。
②How he succeeded is still a puzzle.
他是如何成功的仍然是个谜。
(2)主谓一致
①主句谓语用单数的情况:
a.单个从句作主语时
What little she said has left us much to think about.她说的短短几句话令我们深思。
b.两个或两个以上的连接词引导一个主语从句时
When and where the conference will be held has not been decided yet.
会议将在何时何地举行还没定下来。
②主句谓语用复数的情况:由and连接的两个或两个以上的主语从句并列作主语时
When they will set off for London and where they will stay have not been decided yet.
他们将于何时出发去伦敦以及要住在哪里还没定下来。
③what引导的主语从句作主语时,根据意义一致原则决定主句谓语的数。
a.若表示复数意义,则主句谓语用复数。
What he says and does do not agree.
他言行不一致。
b.若表示单数意义,则主句谓语用单数。
What he says and does does not concern me.
他的言行与我无关。
Ⅲ.实战演练
单句语法填空
1. ___ hit me that I had to attend an important meeting in Shanghai the next day.
It
2. It is said _____ he is focusing on a book on space exploration.
that
3. _____ he will go to work in a mountain village surprises all of us.
That
4. _________ you can make your dream come true depends on hard work more
than luck.
Whether
5. ______ Jack gets home after school is calculated so that Mom can ensure him
warm meals.
When
6. _________ does harm to his country or to the people deserves punishment.
Whoever
7. _______ charity they will go to has not been decided.
Which
8. ______ he turned down the invitation was not clear.
Why
9. It is not clear_____ he got here without any money.
how
10. ______ she couldn't understand was that fewer and fewer students showed
interest in science.
What
完成句子
1. 很遗憾,我们不能解决这个问题。
_______________ we cannot solve the problem.
It is a pity that
2. 我们需要做的是想出新办法来改善现状。
____________________ is think of new ways to improve the current situation.
What we need to do
3. 他为什么没有通过生物考试不清楚。
______________________________ isn't clear.
Why he failed the biology exam
词句精讲·
1 assumption n.假定,假设
情境佳句
①How others are feeling is not something that we should make assumptions about, because it's not always obvious who is truly happy. (教材原句)
②I have assumed him to be an American.
我本以为他是一名美国人。
归纳拓展
(1)make an assumption about对……做出假设
on the assumption that...假定……
(2)assume v.假定;假设;认为
assume sb. to be...认为某人是……
It is assumed that...人们认为……
(3)assuming conj.假设……为真;假如
assuming that...假设……
2 loyal adj.忠贞的,忠实的,忠诚的
情境佳句
①A loyal man stands by his friends no matter what happens.
一个忠诚的人无论发生什么都会支持他的朋友。
②We are loyal to our motherland.
我们忠于祖国。
③My judgement was frequently faulty, but my loyalty to the nation could not be questioned.
我的判断经常出错,但是我对国家的忠诚是毋庸置疑的。
归纳拓展
(1)be loyal to...忠于……
(2)loyalty n.忠诚;忠心;忠贞
loyalty to...对……的忠诚
out of loyalty to...出于对……的忠诚
the sense of loyalty忠诚感
学以致用
[单句语法填空/完成句子]
① I consider myself to be loyal ___ the brand.
to
② Despite her sharp tongue, she inspires _______(loyal) from her friends.
loyalty
③ 她总是信守自己的政治原则。
She has always _________________ her political principles.
remained loyal to
Thank you