内容正文:
高中必修第一册重庆大学版
【寒假专版】
A版知识点全解
寒假专版
【专题】反义疑问句与非谓语动词精讲
Unit3 Powerful Music语法专项突破
考频分析
重庆大学版必修第一册中,Unit3 Powerful Music相关语法是重要语法模块,考频占语法总量的15%
左右,涉及试卷多个核心题型:单项选择(2-3题)、完形填空(2-3题)、语法填空(1-2题)、阅读
理解(辅助理解,影响对音乐相关文本的语境把握)。在语境理解类题目中,该单元涉及的词汇搭
配及句式结构往往是解题关键。
考查内容
。反义疑问句:高中英语语法的基础模块,考频占语法总量的5%左右,主要出现在单项选择题型中
(1题)。在语境理解类题目中,反义疑问句的陈述部分时态、人称一致及疑问部分助动词情态动词
的正确使用往往是解题关键。
知识点一:反义疑问句
高中英语对反义疑问句的考察聚焦三大维度:
1.结构规则
。陈述句与简短问句的人称、时态一致性
·肯定陈述句+否定问句、否定陈述句+肯定问句的基本模式
2.特殊句式应用:
·here be句型、祈使句后的反义疑问句构成
。情态动词(如must,can't)后的反义疑问句
。不定代词(如everyone,nothing)后的反义疑问句构成
3.语境理解与应答:
·根据上下文判断反义疑问句的实际语义(如确认、委婉请求)
·选择恰当的简短回答(如Yes/No的一致性)
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高中必修第一册重庆大学版
【寒假专版】
A版知识点全解
知识点二:非谓语动词
1.不定式(to+动词原形,表目的、将来、结果等)
1.基本结构:to+动词原形(否定式:not to+动词原形)
2.用法及例句:
●作主语:To learn English well is important,.
●作宾语:She wants to join the music club,
·作目的状语:He went to the library to read books
·作宾语补足语:My mother asked me to clean my room
·省略to的情况:使役动词(let/make/have)和感官动词(see/watch/hear/feel)后接不定式作宾补
时,省去to。如:Let him go.I saw her dance.
2.动名词(动词+ing,具有名词性质)
1.基本结构:动词+ing(否定式:not+动词+ing)
2.用法及例句:
●作主语:Swimming is good for health,
。作宾语:She enjoys listening to music.
。作表语:His hobby is playing the piano,
·常见后接动名词的动词:enjoy,,finish,practice,mind,avoid,suggest,keep等。如:He practices
speaking English every day.
3.分词(现在分词doing/过去分词done)
1.现在分词(doing,表主动、进行):
。作定语:The running water is clean.
·作表语:The story is interesting
。作状语:Walking in the park,she met an old friend,
2.过去分词(done,表被动、完成):
。作定语:The broken window needs to be repaired.
●作表语:I am interested in English.
●作状语:Seen from the top of the hill,.the city looks beautiful.
知识点三:情态动词
1.能力与许可(中考基础)
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高中必修第一册重庆大学版
【寒假专版】
A版知识点全解
基础搭配拓展:
l.can do(能/会做)例句:She can speak three languages.
2.could do(过去能做/委婉请求)例句:Could you help me carry the box'?
3.may do(可以做/可能)例句:You may leave the room now.
4.might do(可能做,可能性比may小)例句:It might rain tomorrow
5.must do(必须做)例句:We must follow the school rules.
6.have to do(不得不做)例句:I have to finish the work before Friday.
2.推测与义务(中考核心)
1.情态动词表推测:
●must be(一定是,肯定推测)例句:He must be at home because the lights are on..
。can'tbe(不可能是,否定推测)例句:The answer can't be right
。may/might be(可能是,不确定推测)例句:She may be in the library now.
2.情态动词表义务:
·should do(应该做)例句:You should brush your teeth twice a day.
·ought to do(应该做,语气比should强)例句:We ought to help the poor.
◆needn'tdo(不必做)例句:You needn't come early tomorrow.
3.情态动词的特殊用法(中考难点)
1.固定结构搭配:
。had better do(最好做)例句:You had better stay at home.
●would rather do(宁愿做)例句:I would rather walk than take a bus.
。used to do(过去常常做)例句:He used to play football after school..
2.否定形式:
●mustn'tdo(禁止做)例句:You mustn't smoke in public places..
。shouldn'tdo(不应该做)例句:You shouldn't talk loudly in the library.
考法精析
考法一:基本结构辨析
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高中必修第一册重庆大学版
【寒假专版】
A版知识点全解
核心:根据陈述句的肯定否定形式,匹配反义疑问句的疑问部分(前肯后否前否后肯)
真题1(语法填空):
She likes playing tennis,-she?
答案:doesn't
解析:前句为肯定陈述句,含实义动词1ikes(一般现在时,主语三单),疑问部分用doesn't构成否
定,故填doesn't。
真题2(单项选择):
They have never been to Beijing,-?
A.have they B.haven't they C.do they D.don't they
答案:A
解析:前句含否定词never,为否定陈述句,疑问部分用肯定形式:前句有助动词have,疑问部分
沿用have,主语为they,故选A。
考法二:非谓语动词与反义疑问句结合的语境应用
核心:识别非谓语动词作主语/宾语时的反义疑问句构成,结合不定式省略o的特殊句式及语境应
答规则
真题1(单项选择):
Let him_alone,will you?He enjoys-in quiet.
A.stay reading B.to stay reading C.staying read D.stay read
答案:A
解析:第一空let后接不带to的不定式作宾补,用原形stay:第二空enjoy后接动名词作宾语,用
reading。反义疑问句部分”will you'”符合祈使句let型的附加疑间规则。
真题2(语法填空):
(learn)English well needs practice,doesn't it?Many students avoid_(make)mistakes in speaking.
答案:To learn making
解析:第一空不定式作主语(表具体动作),句首需大写;第二空avoid后接动名词作宾语,make
的动名词为making。反义疑问句部分”doesn'tit”与主语(不定式短语视为单数)保持一致。
考法三:复合结构反义疑问句综合应用
核心:结合不定代词、宾语从句及情态动词推测用法,判断反义疑问句疑问部分的助动词、主语及
肯否定形式
真题1(单项选择):
I don't think everyone will agree with the plan-
高中必修第一册重庆大学版
【寒假专版】
A版知识点全解
A.do they B.won't they C.will they D.don't they
答案:C
解析:主句主语为第一人称'I think”,疑问部分与从句保持一致:从句含否定转移(don't think),
按从句否定处理,故疑问部分用肯定形式;不定代词everyone作主语时疑问部分用they,因此答
案为will they。.
真题2(语法填空):
Nothing should be left here overnight_It's against the school rules.
答案:should it
解析:陈述句含复合不定代词nothing(表否定意义),疑问部分用肯定形式;不定代词作主语时疑
问部分用it,情态动词should保持一致,因此填should it。
解题小妙招
反义疑问结构巧记
前肯后否常规理,前否后肯别忘记:
疑问助动看前句,实义动词借do替:
主语若是不定代,hey/it来替代:
第一人称think句,疑问跟从句走:
否定转移有规律,从句肯定问否定:
回答依据事实判,Yes/No按事实译。
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