内容正文:
高中必修第一册沪教上海版
【寒假专版】A版句型全解
寒假专版
【A版句型全解】Vhether...or.
高中·沪教上海版·必修第一册
基本结构
句型结构:Whether we choose A or B,it will influence our future.
Whether引导的是让步状语从句,表示“无论…还是…”,从句中A和B为并列结构,
通常为名词、代词或动名词短语:t在主句中作形式主语,指代前文提到的“选择A或B”这一行
为,真正的主语是“Whether we choose A or B”所引导的从句;will influence为谓语部分,表示对
未来的影响,使用一般将来时。
例句展示:
Whether we study hard or waste time,it will influence our future.
Whether we choose to go to college or start working,it will influence our future.
句型精讲(核心考法)
考法1:Whether引导的主语从句与形式主语It的转换
转换规则+例句对比
规则:Whether引导的主语从句可置于句首,也可用it作形式主语,将从句后置,结构为It+
谓语+whether从句(此时whether不可换为if)。
1:Whether we choose science or art will influence our future.
例句2:It will influence our future whether we choose science or art..
真题再现(2024沪教上海版必修第一册单元测试)
we take online courses or offline courses will affect our learning efficiency.
A.If
B.Whether
C.What
D.How
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高中必修第一册沪教上海版
【寒假专版】
A版句型全解
答案:B
解析:主语从句中表示“是否”且置于句首时,只能用whether,if不能引导主语从句。
真题再现(2023沪教上海版必修第一册期中模拟题)
It hasn't been decided
the sports meeting will be held on Saturday or Sunday.
A.if
B.that
C.whether
D.which
答案:C
解析:it作形式主语,真正主语为从句,且从句中有or,表“是否”时用whether,不用f。
考法2:句型的反意疑问句
提问规则+例句提问
规则:以it作形式主语的Whether从句结构,反意疑问句的主语和谓语与主句(it+谓语)
一致,即“主句肯定,疑问部分否定:主句否定,疑问部分肯定”。
例句:It will influence our future whether we choose A or B,__?
反意疑问句:won'tit
真题再现(2024沪教上海版必修第一册期末测试)
It will change our life whether we study abroad or not,?
A.will it
B.won't it
C.does it
D.doesn't it
答案:B
解析:主句谓语为will influence(肯定),反意疑问句用否定形式won'tit,主语与主句一致
用it。
真题再现(2023沪教上海版必修第一册同步练习)
高中必修第一册沪教上海版
【寒假专版】A版句型全解
It hasn't been confirmed whether the plan will be carried out,
A.has it
B.hasn't it
C.isit
D.isn't it
答案:A
解析:主句为否定句(hasn't been confirmed),反意疑问句用肯定形式has it,主语为it。
考法3:Whether与if的用法辨析
区分规侧+例句对比
规则1:引导主语从句(尤其是置于句首时)、表语从句、同位语从句或介词后的宾语从句
时,只能用whether,不用if
规则2:引导动词后的宾语从句且表“是否”时,whether和if可互换,但句中有or not时通常用
whether。
1:Whether we go by bus or by train makes no difference.
例句2:Idon't know if/whether he will come.
例句3:She asked me whether or not I had finished the task.
真题再现(2024沪教上海版必修第一册月考)
The question is we should accept the invitation or refuse it.
A.if
B.whether
C.that
D.how
答案:B
解析:表语从句中表“是否”且有or refuse it,,只能用whether,不用if。
真题再现(2023沪教上海版必修第一册阶段检测)
They are discussing
to hold the meeting in the hall or in the classroom
A.if
B.that
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高中必修第一册沪教上海版
【寒假专版】
A版句型全解
C.whether
D.when
答案:C
解析:介词后的宾语从句(discussing后省略介词about)表“是否”,用whether,不能用
f。
句型综合训练
训练1:单项选择(考察Whether用法)
we go to the park or stay at home depends on the weather
A.If
B.Whether
C.What
D.How
2.It hasn't been decided
the party will be held on Friday or Saturday.
A.if
B.that
C.whether
D.which
3.It will affect our plan whether we take the bus or the train,?
A.will it
B.won't it
C.does it
D.doesn't it
4.The problem is
we should ask for help or solve it by ourselves
A.if
B.whether
C.that
D.how
5.It hasn't been confirmed whether the game will be put off,
A.has it
B.hasn't it
C.is it
D.isn't it
高中必修第一册沪教上海版
【寒假专版】
A版句型全解
6.They are talking about
to visit the museum or the zoo tomorrow.
A.if
B.that
C.whether
D.when
训练2:同义句转换(考察主语从句转换)
1.Whether we take the early bus or the late bus will influence our arrival time.
->It will influence our arrival time
the early bus or the late bus.
2.It will change our plan whether it rains tomorrow or not.
rains tomorrow or not will change our plan.
3.Whether she studies hard or not determines her exam result.
It determines her exam result
hard or not.
4.It is unknown whether they will come to the meeting.
will come to the meeting is unknown.
5.Whether we choose this book or that one doesn't matter.
→It doesn't matter
this book or that one
训练3:完成句子(考察Whether句型)
(我们是否去野餐)tomorrow depends on the weather.
2.It is uncertain
(他是否会参加)the competition.
3
(无论她是否同意),we will go ahead with the plan.
4.It hasn't been decided
(会议将在何时举行),on Monday or Tuesday.
5.Whether we study hard
(还是不)will affect our future.
训练4:写作高级句式(考察Whether应用)
1.无论我们选择红色还是蓝色,都会让房间看起来很漂亮。
we choose red blue,it will make the room look beautiful.
2.她是否会来参加我的生日派对还不确定。
→It is uncertain
come to my birthday party
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高中必修第一册沪教上海版
【寒假专版】A版句型全解
3.无论你相信与否,这都是真的。
→you believe it
it is true.
4.我们是否需要带雨伞取决于天气预报。
→
we need to take an umbrella
the weather forecast.
参考答案
I.训练1:单项选择
1.B2.C3.B4.B5.A6.C
IL.训练2:同义句转换
1.whether we take 2.Whether it will 3.whether she studies 4.Whether they will 5.
whether we choose
I训练3:完成句子
1.Whether we will have a picnic 2.whether he will join 3.Whether she agrees or not 4.
whether the meeting will be held 5.or not
V.训练4:写作高级句式
1.Whether;or 2.whether she will 3.Whether;or not 4.Whether;depends on
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