内容正文:
九年级全一册北师大版
【核心句型专版】
A版句型全解
核心句型专版
【A版句型全解】ask sb to do sth
初中·北师大版·九年级全一册
基本结构
句型结构:ask sb to do sth
ask为及物动词,意为“请求,要求”,sb为人称代词时需用宾格形式(me/him/her/them等),
to do sth为动词不定式作宾语补足语。
例句展示
My mother often asks me to clean my room.(我妈妈经常让我打扫我的房间)
The teacher asked Tom to answer the question.(老师让汤姆回答那个问题)
句型精讲(核心考法)
考法1:基本结构及用法(核心基础考点)
结构规则+例句解析
规则:sk sb to do sth表示“请求/要求某人做某事”,其中sb为人称代词时需用宾格,todo
$h为不定式作宾语补足语
例句l:My teacher often asks me to read English aloud in the morning.(老师经常让我早上大声
读英语)
例句2:Could you ask him to call me back later?(你能让他稍后给我回电话吗)
真题再现(2024北师大版九年级全一册配套中考模拟题)
The mother asked her son too much time playing games.
A.not spend
B.to not spend
C.not to spend
D.don't spend
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九年级全一册北师大版
【核心句型专版】A版句型全解
答案:C
解析:ask sb not to do sth为固定结构,意为“要求某人不要做某事”,否定词not需放在不
定式to之前
考法2:被动语态转换
转换规则+例句转换
规则:主动结构ask sb to do sth变为被动语态时,需将sb提前作主语,结构为sb be asked to
do sth
例句l:主动句The boss asked Tom to finish the report today.
被动句:Tom was asked to finish the report today by the boss.
例句2:主动句Teachers often ask students to follow the school rules.
a被动句:Students are often asked to follow the school rules by teachers.
真题再现(2023北京中考改编)
The teacher asked Lucy to clean the blackboard..(改为被动语态)
Lucy
to clean the blackboard by the teacher.
答案:was asked
考法3:否定形式及用法
否定规侧+例句对比
规则:ask sb to do sth的否定形式为ask sb not to do sth,否定词not直接加在不定式to之
前
例句l:肯定句My parents ask me to watch TV after finishing homework,
否定句:My parents ask me not to watch TV before finishing homework
例句2:肯定句The policeman asked the driver to park here.
否定句:The policeman asked the driver not to park here.
真题再现(2024北师大版九年级全一册单元测试)
Our teacher asks us(not talk)in class.(用所给词的适当形式填空)
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九年级全一册北师大版
【核心句型专版】A版句型全解
答案:not to talk
考法4:与其他“请求/命令”类动词的辨析(中考易混考点)
辨析规则+例句对比
规则l:ask sb to do sth语气较委婉,侧重“请求”:tell sb to do sth语气较直接,侧重“告
诉/命令”
例句:He asked me to help him with math.(他请求我帮他学数学)→委婉请求
He told me to hand in the homework on time.(他告诉我要按时交作业)→直接告知
规则2:order sb to do sth语气强硬,侧重“命令”,常用于上级对下级或官方指令
例句:The officer ordered the soldiers to stand at attention.(军官命令士兵立正)
真题再现(2023山东青岛中考)
The doctor
the patient to take medicine three times a day.
A.asked
B.ordered
C.told
D.begged
答案:A
解析:医生对病人的嘱附用ask更委婉得体,order语气过于强硬,told侧重“告知”不含请
求意味,beg意为“乞求”不符合语境
考法5:对不定式部分的提问
提问规侧+例句提问
规则:对ask sb to do sth中的不定式to do sth部分提问时,需用what作疑问词,结构为
What+助动词+主语+ask sb to do?
例句l:原句The manager asked the secretary to type the letter..
间句:What did the manager ask the secretary to do?
例句2:原句She often asks her brother to buy snacks for her..
间句:What does she often ask her brother to do?
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九年级全一册北师大版
【核心句型专版】A版句型全解
真题再现(2024北师大版九年级全一册期末测试)
My mother asked me to wash the clothes.(对划线部分提问)
your mother ask you to do?
答案:What did
句型综合训练
训练1:单项选择(考察ask sb to do sth核心用法)
1.The teacher asked us
late for class again.
A.not be
B.to not be
C.not to be
D.don't be
2.Many students to read English every morning by their teacher.
A.ask
B.are asked
C.asked
D.were asking
3.My mother often
me to clean my room on weekends.
A.tells
B.orders
C.asks
D.begs
4.What did the boss
the workers to do yesterday?
A.ask
B.asked
C.asking
D.to ask
5.The policeman asked the driver
so fast in the school zone.
A.not drive
B.to not drive
C.not to drive
D.don't drive
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九年级全一册北师大版
【核心句型专版】
A版句型全解
6.Students
to wear school uniforms on weekdays by the school rules.
A.ask
B.are asked
C.will ask
D.were asking
训练2:同义句转换(考察被动语态及否定形式)
1.The teacher asked Tom to close the window.
→Tom
to close the window by the teacher.
2.My parents ask me to finish homework before dinner.
→My parents ask me
finish homework after dinner.
3.The manager asked the staff to attend the meeting
→The staf
to attend the meeting by the manager.
4.She asks her brother to buy milk every day.
→She asks her brother
buy milk every day.
5.The doctor asked the patient to take medicine twice a day.
→The patient
to take medicine twice a day by the doctor
训练3:完成句子(考察语境应用)
1.妈妈要求我不要在睡前玩手机。
→ly mother asks me
mobile phones before bed.
2.学生们经常被老师要求按时完成作业。
→Students
often
finish homework on time by teachers
3.你能让他明天给我回电话吗?
→Could you
call me back tomorrow?
4.警察要求司机不要在这里停车。
The policeman asked the driver
here
5.老师问我们昨天做了什么。
→The teacher asked us
yesterday.
训练4:写作高级句式(考察句型应用)
九年级全一册北师大版
【核心句型专版】A版句型全解
1.我请求老师帮我解答这个问题。
→I asked my teacher
me solve this problem.
2.学生们被要求每天早上大声朗读英语。
→Students
to read English aloud every morning.
3.
爸爸让我不要花太多时间玩电脑游戏。
→My father asked me
_too much time playing computer games.
4.请问你能让她给我发一封邮件吗?
→Could you please
me an email?
参考答案
I训练1:单项选择
1.C2.B3.C4.A5.C6.B
Ⅱ.训练2:同义句转换
1.was asked 2.not to 3.were asked 4.not to 5.was asked
江.训练3:完成句子
1.not to play 2.are;asked to 3.ask him to 4.not to park 5.what we did
V.训练4:写作高级句式
1.to help 2.are asked 3.not to spend 4.ask her to send
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