内容正文:
高中必修第二册重大版
【核心句型专版】
A版句型全解
核心句型
【A版句型全解】It is high time that we..
高中·重大版·必修第二册
基本结构
句型结构:It is high time that we..
It is high time that..表示“到了该做某事的紧急时候了”,that引导的从句谓语动词常用过去
式(did)或“should+动词原形”(should不可省略),其中过去式形式更常见,语气更强烈。
we为从句主语,指代说话者及相关对象,根据语境可替换为其他人称代词主格(如they/he/she等)。
例句展示:
It is high time that we took action to protect the environment.(到了我们采取行动保护环境的时候了)
It is high time that we should study hard for the coming exam.(到了我们为即将到来的考试努力学习的
时候了)
句型精讲(核心考法)
考法1:从句谓语动词的时态与形式(高中高频考点)
判断规则+例句对比
规则1:从句谓语动词用一般过去时,表示对现在情况的建议,即“该是做某事的时候了”(常见
且符合语法规范)
It is high time that we took immediate action to protect wild animals.
规则2:从句谓语动词用“should+动词原形”,should不可省略,同样表示建议,但语气比
一般过去时稍正式
It is high time that we should strengthen environmental education in schools.
真题再现(2024重大版必修第二册同步测试)
It is high time that we(stop)littering in public places.
A.stop
B.stopped
高中必修第二册重大版
【核心句型专版】A版句型全解
C.will stop
D.have stopped
答案:B
解析:
“It is high time that.”从句需用一般过去时表建议,stop的过去式为stopped,故选
B
(2023重庆高考模拟题改编)
It is high time that we
(take)measures to reduce air pollution.
A.take
B.to take
C.should take
D.taking
答案:C
解析:从句可使用“should+动词原形”结构,should不可省略,take用原形,故选C
考法2:句型的反意疑问句构成
构成规则侧+例句应用
规则:反意疑问句的附加部分应与主句的主语和谓语保持一致,主句主语为It,谓语为s,
故附加部分用isn'tit
例句:It is high time that we paid attention to this problem,isn'tit?
真题再现(2024重大版必修第二册单元检测)
It is high time that we started to prepare for the exam
A.isn'tit
B.isit
C.didn't we
D.didwe
答案:A
解析:主句为“Itis.”结构,反意疑问句附加部分与主句一致,用“isn'tit”,故选A
(2023四川高考适应性考试)
2
高中必修第二册重大版
【核心句型专版】A版句型全解
It is high time that we should learn to be independent
答案:ismn'tit
解析:主句主语是It,谓语是is,反意疑问句附加部分用isn't it
考法3:与其他建议句型的辨析
辨析规则+例句对比
规则1:与It's time for sb.to do sth.”辨析:该句型直接接不定式,无从句,语气较口语化:
而'It is high time that.”必须接从句,语气更强,含“催促”意味
例句对比:It's time for us to go to bed.(该睡觉了)]It is high time that we went to bed.(早就该睡觉了!)
规则2:与”Suggest that.”辨析:”Suggest that..”强调“提议”,从句用“should+动词原
形”(should可省):'It is high time that.”强调“到了该做某事的时间”,从句可用过去时或“should
+动词原形”(should不可省)
例句对比:He suggested that we(should)hold a meeting.(他提议我们开会)|It is high time that we
held/should hold a meeting.(我们早就该开会了)
真题再现(2024重大版必修第二册期末复习题)
-The deadline is coming.
-You're right.It is high time that we
A.It's time for us to work hard;start
B.It's time to work hard;should start
C.It's time we work hard;started
D.It's time for working hard;start
答案:B
解析:第一空可用'It's time to do sth.”或It's time for sb.to do sth.”,排除C、D;第二空Itis
high time that.”从句可用“should+动词原形”,should不可省,故选B
(2023重庆高三联考)
It is high time that we
a decision,and I suggest that we it immediately.
A.make;make
B.made;should make
C.should make;made
3
高中必修第二册重大版
【核心句型专版】A版句型全解
D.made;made
答案:B
解析:第一空'It is high time that..”从句用过去时made;第二空”suggest that.”从句用“should+动
词原形”(should可省),make用原形,故选B
句型综合训练
训练1:单项选择(考察从句谓语动词形式)
1.It is high time that we
(clean)our classroom
A.clean
B.cleaned
C.will clean
D.have cleaned
2.It is high time that we
(study)hard for the exam.
A.study
B.to study
C.should study
D.studying
3.It is high time that my brother(stop)playing computer games.
A.stop
B.stopped
C.stops
D.stopping
4.It is high time that we
(plant)more trees in spring.
A.plant
B.plants
C.should plant
D.planted
5.It is high time that you
(go)to bed now
A.go
B.went
C.will go
D.going
高中必修第二册重大版
【核心句型专版】A版句型全解
训练2:同义句转换(考察句型辨析)
l.It's time for us to have lunch.(用It is high time that..”改写)
-It is high time that we lunch.
2.It's time for Tom to do his homework.(用'It is high time that.”改写)
->It is high time that Tom his homework.
3.It's time for them to start the meeting.(用'It is high time that..”改写)
-It is high time that they the meeting
4.It's time for Mary to learn to swim.(用'It is high time that..”改写)
-It is high time that Mary to swim.
5.It's time for us to prepare for the trip..(用It is high time that.”改写)
>It is high time that we for the trip.
训练3:完成句子(考察反意疑问句)
1.It is high time that we started our class,
2.It is high time that she should read this book,
3.It is high time that they cleaned their room,
4.It is high time that we should help others,
5.It is high time that he stopped smoking,
训练4:写作高级句式(考察句型应用)
1.该是我们保护环境的时候了。
→It is high time that we
the environment.
2.早就该是你努力学习的时候了。
-It is high time that you hard.
3.该是我们采取行动帮助老人的时候了。
-It is high time that we action to help the elderly.
4.早就该是他们遵守规则的时候了。
-It is high time that they
the rules.
高中必修第二册重大版
【核心句型专版】A版句型全解
5.该是我们养成良好阅读习惯的时候了。
→It is high time that we」
good reading habits.
参考答案
I训练1:单项选择
1.B2.C3.B4.D5.B
IⅡ训练2:同义句转换
1.had 2.did 3.started 4.learned 5.prepared
I训练3:完成句子
1.isn't it 2.isn't it 3.isn't it 4.isn't it 5.isn't it
V.训练4:写作高级句式
1.protected 2.studied 3.took 4.followed 5.developed
6