卜算子的卜的读音-魔术家
名词性从句复习——练
Ⅰ.单句语法填空
1.Exactly
________ the potato was introduced into Europe is
uncertain, but it was probably
around 1565.
答案:when 句意:土豆被引入欧洲的确切时间不能确定,但很可能是1565年左右。
分
析句子结构可知,设空处为主语从句的引导词,从around
1565判断,这里指时间,故填
when。
2.It shocked the
world ________ the United States withdrew from
some major agreements it
had been committed
to, including the 2015 Paris Agreement on climate
change and the
2015 Iran Nuclear Deal.
答案:that 句意:令世界震惊的是,美国退出了它所承诺的一些主要协议,包括2015
年《巴黎气候变化协定》和2015年《伊朗核协议》。此处it是形式主语,真正的主语是that
引
导的主语从句。
3.I need help now! I have to fix a
leaking pipe in my bathroom but I'm not sure
________ to
begin.
答案:where 句意:我现在需要帮助!我不得
不修理洗手间里一个正在漏水的管子,
但是我不确定从何处着手。此处表示是管子哪里漏水,表示地点,
填where。
4.Forty grams of meat per day is
________ people should consume in order to stay
fit.
答案:what 句意:为了保持健康,人们每天应该消耗40克肉。“________
people should
consume”是表语从句,该从句中,consume缺少宾语,且
表示“所……的东西”,故要用what
引导该从句。
5.The famous
player tried again and again after each failure.
That's ________ he succeeded
at last.
答案:why 句意:每次失败后,这位著名的球员一次又一次地尝试。那就是为什么他
最终成
功了(的原因)。be后面的是一个表语从句,用why引导从句,表示结果,故填why。
6.The retired engineer is showing ________ the
wheelchair climbs stairs, which all the
curious visitors want to know.
答案:how 句
意:这位退休的工程师正在展示轮椅如何爬楼梯,这是所有有好奇心的
游客想知道的。由句意可知,填h
ow,意为“怎么,如何”。这是how引导的宾语从句。
7.It hasn't been
made clear ________ the new underground line is to
be open to traffic.
答案:when 句意:新的地铁线路何时开放还不清楚。
由句意可知,填when。这是
when引导的主语从句,it是形式主语。
8.The problem is ________ sometimes
when we are given something on a constant basis,
we
start to take it for granted and forget to
be thankful for what we already have.
答案:that
句意:问题是,有时候当我们不断地被给予某些东西时,我们就认为这是
理所当然的,从而忘记了要对我
们已经拥有的东西应该心存感恩。由于从句中成分完整,因
此应用that来引导,that在从句中只
起连接作用,不作任何成分。
9.Ten percent of life is
________ happens to you and ninety percent is
________ you
respond to it.
答案:what; how 句
意:生活的百分之十是事件本身,另有百分之九十在于你如何回
应它。分析句子结构可知,第一空引导表
语从句,happens to
you缺少主语,意为“什么事”,
因此应用what来引导;第二空也引导表语从句,you
respond to it成分齐全,因此应用how,
表方式。
10.After a
day's exhausting climb we arrived at ________ we
had been told was Garden in
the Air.
答案:what 句意:经过一天筋疲力尽的攀爬,我们终于到了那个被称为“空中花园”
的地
方。分析句子结构可知,at为介词,后面是一个宾语从句,we had been
told为插入语,
宾语从句中缺主语,且在句中意为“……的事物(东西)”,故用what。
11.Sometimes, ________ we show our gratitude
to a person is reflected in the kind of food
we serve him or her.
答案:how 句意:有时我们如何表达对一个
人的感激之情会体现在招待他或她的食物
种类上。此处用how,表方式,引导主语从句。
12.It remains to be seen ________ this plan is
practical enough to keep the project going.
答案:whether 句意:这个计划是否足够可行来让这个工程继续下去,还有待于进一
步
观察。whether引导主语从句,it是形式主语。
13.Some summer camps
can provide you with as many as ten courses, and
you are required
to choose ________ suits you
best.
答案:whichever 句意:一些夏令营可以提供多达10门课程,你可以从中选
择最适合
自己的课程。choose后面是宾语从句,从句中缺少主语,且前句提到范围即as
many as ten
courses,故此处表示你最喜欢的任何一门,故填whichever。
14.It
is reported that a huge percentage of bird species
are in danger. It's ________ their
habitats or
homelands are disappearing.
答案:because 句意:据报道
大部分鸟类正面临危险。这是因为它们的栖息地或家园
正在消失。空格处引导表语从句。根据前后两句的
关系,空格处表示因果关系,故使用because。
15.I just wonder
________ it is that all the villagers think highly
of him.
答案:why 句意:我就是想知道为什么所有的村民对他的评价这么高。wond
er后面用
why引导宾语从句。
16.The most
exciting moment was ________ I was given the first
prize.
答案:when
句意:我最兴奋的时刻是我获得第一名的时候。根据句中的“exciting
moment”可知,此处是when引导的表语从句。
17.They are
discussing the problem ________ they should stop
investing money in that
project.
答案:whether 句意:他们正在讨论是否应该停止向那个项目投资的问题。分析句子
结
构,空格后面是一个同位语从句,解释前面“problem”的内容,根据句意,缺少表示“是否”
的
词,而if不能引导同位语从句,只能填whether。
Ⅱ.单句改错
1.That
surprised us most was that Tom should have left
without a word.
______________________________
__________________________________________
答案:That→What
引导主语从句并且在从句中作主语,且意为“……的事情”,应用
What。
2.It's
no longer a question now that man can land on the
moon.
________________________________________
________________________________
答案:that→whether 句意:现在,人类是否能登上月球已经不再是一个问题了。句中it作形式主语,真正的主语是whether引导的从句。
3.The real
reason why I don't have a hobby is because I don't
have time.
___________________________________
_____________________________________
答案:because→that 句意:我没有爱好的真正的原因是我没时间。表语从句中不缺少成分,并且句意完整,因此应用that。The reason why ... is that
... “……的原因是……”。
4.The news they had won the
game soon spread over the whole country.
____
__________________________________________________
__________________
答案:news后加that
句意:他们赢得比赛的消息很快就传遍了全国。that引导同位语
从句,解释前面的news
的内容,that不能省略。
5.Mary is a humorous and
warm?hearted woman and that is because she is a
most popular
person in her community.
____
__________________________________________________
__________________
答案:because→why
句意:玛丽是一个很幽默而且很热心的女人,这就是她为什么会
成为社区里非常受欢迎的人。that
is后引导的句子作is的表语,表结果,故用why。
6.The question is if
they will be able to help us.
________________
__________________________________________________
______
答案:if→whether 句意:问题是他们是否能帮我们。本句中包含表语从句,
if不连接
表语从句,故将if改为whether。
7.In the
office an electrical engineer is looking through
the instructions to know whether the
heat
system works.
________________________________
________________________________________
答案:whether→how 句意:办公室里一名电气工程师正在浏览说明书为了弄明白供热
系统是如何工作的。know后是一个宾语从句,连接词在从句中表示方式。根据句意可知,
应将wh
ether改为how。
8.He says the book is very
interesting, and all the children love to read it.
______________________________________________
__________________________
答案:and后加that
动词后接有两个或者两个以上的宾语从句时,第二个以及以后的
宾语从句中的that不能省略。
Ⅲ.语法填空 (名词性从句专练)
1.________worries my
classmate Mary a lot these days is 2.________she
puts on too much
weight and she is frequently
has some doubts 3.________she eats too much fast
food high
in fat or ,with the college entrance
examination approaching,she becomes more
stressful and she can't sleep well these this
is 4.________she becomes fatter these
days,she
thinks.5.________she becomes slimmer and healthier
has been her main she
wants to consult some
experts and gain some where she could get better
suggestions and 6.________will give her better
advice also puzzle is her parents' suggestion
7.________she should consult Professor Wang in
Zhongshan sor Wang suggests
8.________she keep
a balanced diet should eat vegetables and fruit
high in fiber,vitamin
and 's more,if she wants
to lose weight,she had better take regular
exercise more
than half an hour a asked
Professor Wang 9.________she should take sor
Wang advised her to take exercise at 5 o'clock
in the is 10.________she will have
more time
to do is with the help of Professor Wang that
Mary has become much healthier
now.
答案: r
5.How
e
Ⅱ.短文改错
My English teacher
recommends me to take a part in an English speech
competition
yesterday. But I doubt that I have
the ability to win. It is known to all my
classmate that I can
speak English as if he
were a native speaker. Therefore, I dare not voice
my opinions, especial in
public. My best
friend Lily has been encouraging me to accept the
challenge. On her opinion,
whether I can win
the competition or not doesn't matter as long as I
try my best. Encouraged by
her, I have decided
to have a try, challenged myself. I must conquer
my shy. Wish myself good
luck.
答案:第一句:recommends→recommended; 去掉a
第二句:that→whetherif
第三句:classmate→classmates; he→I
第四句:Therefore→However; especial→especially
第六句:On→In
第七句:challenged→challenging
第八句:shy→shyness