内容正文:
高中外研版
【寒假专版】
B版句型易错点精讲
寒假专版
【B版句型易错点精讲】It was not
until..that.…
高中·外研版·选择性必修第二册
句型结构:It was not until the crisis came that people realized the impor--
tance of survival skills.
易错点1:until引导的时间状语从句中误用完成时态
核心知识点:
It was not until.that.结构中,until引导的时间状语从句常用一般过去时,主句用一般过去
时的肯定形式(realized等)。
典型例句对比:
典型错误:It was not until the crisis had come that people realized the importance of survival skills.(×)
正确表达:It was not until the crisis came that people realized the importance of survival skills.(√)
真题链接(外研版高中选择性必修第二册同步练习):
It was not until she
(graduate)from university that she
(start)her own
business.
答案:graduated,started
解析:util从句用一般过去时,主句”开始创业”也用一般过去时,符合句型时态要求。
易错点2:原句否定词not位置错误,误用It was until..that..not.…
核心知识点:
强调”直到…才”必须用It was NOT until..hat,hat后的主句用肯定形式(不可加
not)。
高中外研版
【寒假专版】
B版句型易错点精讲
典型例句对比:
典型错误:It was until the crisis came that people did not realize the importance of survival skills.(x)
正确表达:It was not until the crisis came that people realized the importance of survival skills.(√)
真题链接(外研版高中选择性必修第二册基础训练):
It was not until midnight
my father came back home.
A.when B.that C.then
答案:B
解析:强调句型结构为It was not until..that,that不可省略。
易错点3:去掉强调结构后句子不成立,误用非时间状语引导词
核心知识点:
去掉It was和hat后,剩余部分需为完整句子(until+-从句+主句)。
典型例句对比:
典型错误:It was not until the crisis that people realized the importance of survival skills..(×,缺少从句
谓语came)
正确表达:It was not until the crisis came that people realized the importance of survival skills.(√,去掉
It was和that后为Until the crisis came,people realized..,”,句子完整)
例句对比:
正确:It was not until yesterday that I finished.(√,去掉后Until yesterday I finished'成立)
错误:It was not until yesterday when I finished.(×,强调句用that不用when)
易错点4:与before混淆,误译,在…之前未做某事为before引导的普通
句
核心知识点:
It was not until..that.强调”动作直到某时才发生”,普通before句仅表示”在…之前未发
生”,无强调意味。
典型例句对比:
典型错误:People did not realize the importance of survival skills before the crisis came.(×,为普通句,
非强调句型)
2
高中外研版
【寒假专版】
B版句型易错点精讲
正确表达(强调版):It was not until the crisis came that people realized the importance of survival skills.
(√)
真题链接(外研版高中选择性必修第二册单元测试):
People
(not realize)the value of health
they lost it.(用强调句型改写)
It was not until they lost it that people realized the value of health
解析:原句为”失去健康前未意识到价值”,改写为强调句型需用It was not until.…that.结
构。
句型易错点精准训练
一、单项选择
1.It was not until she(arrive)at the station that the train started moving.
A.arrives B.arrived C.has arrived D.will arrive
2.It was not until midnight I finished my homework.
A.when
B.that C.then D.what
3.It was not until the rain that we went out to play.
A.stop B.stops C.stopped D.will stop
二、用所给单词的适当形式填空
1.It was not until he
(see)the photo that he
(remember)the old days.
2.It was not until last week that they
(begin)to learn English.
3.It was not until the bell
(ring)that the students
(stop)talking.
三、改正句子中的错误
1.It was until she left that I knew the truth
2.It was not until yesterday when I met her.
3.It was not until the game that we had dinner.
3
高中外研版
【寒假专版】B版句型易错点精讲
参考答案
I单项选择
1.B2B3.C
Ⅱ.用所给单词的适当形式填空
1.saw;remembered 2.began 3.rang;stopped
I.改正句子中的错误
1.It was not until she left that I knew the truth
2.It was not until yesterday that I met her.
3.It was not until the game ended that we had dinner.