摘要:考点点拨:“Not until”开头时,仅主句倒装,从句保持陈述语序;类似否定短语还有“Under no circumstances”(无论如何都不)、“In no way”(绝不)。- 写作应用:强调“直到某时才发生某事”时用,如写“学习”:Not unti
否定词前置倒装:否定词在句首,用部分倒装
经典例句:She did not realize her mistake until her teacher pointed it out. → Not until her teacher pointed it out did she realize her mistake.
- 结构拆解:
① 原句:She did not realize...until...(until引导时间状语从句,表“直到……才”);
② 倒装触发词:Not until(否定短语置于句首,需部分倒装);
③ 部分倒装:将主句的助动词did提前,主语she后接动词原形realize,即“did she realize”,从句语序不变。
- 考点点拨:“Not until”开头时,仅主句倒装,从句保持陈述语序;类似否定短语还有“Under no circumstances”(无论如何都不)、“In no way”(绝不)。
- 写作应用:强调“直到某时才发生某事”时用,如写“学习”:Not until I failed the exam did I realize the importance of reviewing regularly.
only+状语前置倒装:only修饰状语在句首,用部分倒装
经典例句:We can solve this problem only by working together. → Only by working together can we solve this problem.
- 结构拆解:
① 原句:We can solve...only by...(only+方式状语,表“只有通过……才”);
② 倒装触发词:Only by working together(only修饰的状语置于句首,需部分倒装);
③ 部分倒装:将情态动词can提前,主语we后接动词原形solve。
- 考点点拨:若only修饰的是主语(而非状语),则不用倒装,如“Only he knows the answer”(不用“Only does he know the answer”)。
- 写作应用:强调“唯一方法/条件”时用,如写“环保”:Only by reducing plastic use can we protect the ocean ecosystem.
6. 非谓语动词类:动词不作谓语,作定语/状语/宾语
非谓语动词(不定式/现在分词/过去分词)是高考长难句“简化句式”的核心,常考“句法功能”(作什么成分)和“语态/时态”(主动/被动、进行/完成),需区分“主动与被动”“动作先后”。
动词不定式(to do):表目的、将来或未完成
经典例句:The students plan to visit the science museum next weekend.(作宾语)
- 结构拆解:
① 主句主干:The students plan...(主谓结构);
② 非谓语(不定式):to visit the science museum next weekend(作plan的宾语,表“计划做的事”,动作未发生)。
- 延伸例句(作目的状语):She gets up early every morning to catch the first bus.(to catch表“早起”的目的)
- 考点点拨:不定式作宾语时,部分动词后需接to do(如want/plan/hope),部分接do(如let/make/have);作目的状语时可替换为“in order to do”或“so as to do”(so as to do不可放句首)。
- 写作应用:表目的或计划时用,如写“周末安排”:I plan to volunteer at the community center to help the elderly.
现在分词(doing):表主动、进行或伴随
经典例句:The girl reading a book under the tree is my classmate.(作定语)
- 结构拆解:
① 主句主干:The girl...is my classmate(主系表结构);
② 非谓语(现在分词):reading a book under the tree(作定语,修饰the girl,表“主动看书”的动作,与主语是主动关系,且动作正在进行)。
- 延伸例句(作伴随状语):He walked down the street, singing a happy song.(singing表“走路”时的伴随动作)
- 考点点拨:现在分词与逻辑主语是“主动关系”,若表“完成的主动动作”,用having done(如“Having finished homework, he went out to play”)。
- 写作应用:描述“主动/伴随动作”时用,如写“校园场景”:The teacher came into the classroom, holding a stack of test papers.
过去分词(done):表被动、完成或状态
经典例句:The letter written by my pen pal arrived yesterday.(作定语)
- 结构拆解:
① 主句主干:The letter...arrived yesterday(主谓结构);
② 非谓语(过去分词):written by my pen pal(作定语,修饰the letter,表“被写”的被动关系,且动作已完成)。
- 延伸例句(作表语):The door is closed now.(closed表“门处于关闭的状态”)
- 考点点拨:过去分词与逻辑主语是“被动关系”,若表“正在被做”,用being done(如“The building being built is a new library”)。
- 写作应用:描述“被动/完成动作”时用,如写“活动报道”:The meeting organized by the student union ended successfully last week.
7. 过去分词作状语类:简化状语从句,表逻辑关系
过去分词作状语是“非谓语动词”的高频考点,核心是“用过去分词替代被动含义的状语从句”,需明确“逻辑主语”(与主句主语一致)和“逻辑关系”(原因/时间/条件等)。
表原因状语:替代“because/since引导的被动从句”
经典例句:Shocked by the news, she couldn't help crying.(= Because she was shocked by the news, she couldn't help crying.)
- 结构拆解:
① 非谓语(过去分词):Shocked by the news(表原因,逻辑主语是主句主语she,she与shock是被动关系);
② 主句:she couldn't help crying。
- 考点点拨:过去分词作原因状语时,可在前面加“being”(Being shocked by the news...),语气更弱,逻辑关系不变。
- 写作应用:表达“被动原因”时用,如写“感受”:Moved by his kindness, I decided to help others more.
表时间状语:替代“when/while引导的被动从句”
经典例句:Seen from the top of the mountain, the city looks more beautiful.(= When the city is seen from the top of the mountain, it looks more beautiful.)
- 结构拆解:
① 非谓语(过去分词):Seen from the top of the mountain(表时间,逻辑主语是主句主语the city,the city与see是被动关系);
② 主句:the city looks more beautiful。
- 考点点拨:若强调“动作同时进行”,可加“when/while”(When seen from the top...),避免逻辑混淆。
- 写作应用:描述“被动时间场景”时用,如写“旅行”:Visited in spring, the park is full of colorful flowers.
表条件状语:替代“if/unless引导的被动从句”
经典例句:Given more time, we can finish this task better.(= If we are given more time, we can finish this task better.)
- 结构拆解:
① 非谓语(过去分词):Given more time(表条件,逻辑主语是主句主语we,we与give是被动关系,“被给予更多时间”);
② 主句:we can finish this task better。
- 考点点拨:常见表条件的过去分词短语有“given(考虑到/被给予)”“provided(如果被提供)”,需注意逻辑主语与主句主语一致。
- 写作应用:提出“被动条件”时用,如写“学习”:Given proper guidance, students can improve their writing skills quickly.
表伴随状语:替代“and连接的被动并列句”
经典例句:He sat in the chair, surrounded by his family.(= He sat in the chair, and he was surrounded by his family.)
- 结构拆解:
① 非谓语(过去分词):surrounded by his family(表伴随,逻辑主语是主句主语he,he与surround是被动关系,“被家人围着”);
② 主句:He sat in the chair。
-奇速英语AI伴学 考点点拨:伴随状语常与主句用逗号隔开,描述“主句动作发生时的被动状态”。
- 写作应用:描述“被动伴随状态”时用,如写“节日”:She stood in the square, dressed in traditional clothes.
况”,高考考3大时间场景
虚拟语气的核心是“与事实相反或不可能实现的假设”,高考重点考“if条件句虚拟”,需熟记“与现在/过去/将来事实相反”的时态搭配,避免与真实条件句混淆。
与现在事实相反:假设“现在本应发生但未发生”
经典例句:If I had enough money, I would buy a new computer.(事实:I don't have enough money, so I can't buy it.)
- 结构拆解:
① 虚拟条件句(if从句):If I had enough money(用一般过去时,表“与现在事实相反”,be动词统一用were,如“If I were you...”);
② 虚拟主句:I would buy a new computer(用“would/should/could/might + 动词原形”)。
- 考点点拨:从句时态“退一步”(现在→过去),主句用“情态动词+原形”,需区分“真实条件句”(if从句用一般现在时,主句用将来时)。
- 写作应用:表达“现在的遗憾假设”时用,如写“学习”:If I studied harder, I would get better grades.
与过去事实相反:假设“过去本应发生但未发生”
经典例句:If she had taken my advice, she wouldn't have made that mistake.(事实:She didn't take my advice, so she made the mistake.)
- 结构拆解:
① 虚拟条件句(if从句):If she had taken my advice(用过去完成时,表“与过去事实相反”);
② 虚拟主句:she wouldn't have made that mistake(用“would/should/could/might + have + 过去分词”)。
- 考点点拨:从句时态“退两步”(过去→过去完成),主句用“情态动词+have done”,常与“ago/yesterday”等过去时间词搭配。
- 写作应用:表达“过去的遗憾假设”时用,如写“活动”:If we had prepared more food, the party would have been more enjoyable.
与将来事实相反:假设“将来不太可能发生的情况”
经典例句:If it rained tomorrow, we would cancel the picnic.(事实:It is unlikely to rain tomorrow, so we will have the picnic.)
- 结构拆解:
① 虚拟条件句(if从句):If it rained tomorrow(可用“一般过去时”“should + 动词原形”或“were to + 动词原形”,如“If it should rain tomorrow...”);
② 虚拟主句:we would cancel the picnic(用“would/should/could/might + 动词原形”)。
- 考点点拨:从句三种时态均可,核心是“表将来的非真实假设”,区别于真实条件句(if从句用“rains”,主句用“will cancel”)。
- 写作应用:表达“将来的不确定假设”时用,如写“旅行”:If I were to go abroad next year, I would visit Japan first.
倒装的虚拟条件句:省略if,将were/had/should提前
经典例句:If I were you, I would accept the offer. → Were I you, I would accept the offer.
- 结构拆解:
① 原虚拟条件句:If I were you(与现在事实相反,be动词用were);
② 倒装规则:省略if,将were提前至句首,主语I后接其余部分,主句不变。
- 延伸例句(与过去相反):If she had known the truth, she would have left. → Had she known the truth, she would have left.
- 奇速英语AI伴学考点点拨:仅当if从句含were/had/should时,才可省略if并倒装;若含其他动词(如rained),不可倒装(不用“Rained it tomorrow...”)。
- 写作应用:提升句式正式度时用,如写“建议”:Should you have any questions, please feel free to ask me.
9. 并列复合句类:用并列连词连接“两个独立主句”,高考考4大逻辑
并列复合句的核心是“两个或多个主句地位平等”,需掌握“并列连词”(and/but/or/so)的逻辑关系,避免与“主从复合句”(主句+从句,地位不平等)混淆。
and连接的并列句:表“顺承、并列或递进”
经典例句:I finished my homework, and then I watched a movie.
- 结构拆解:
① 主句1:I finished my homework(主谓宾结构,表“先发生的动作”);
② 并列连词:and(表顺承,“然后”);
③ 主句2:I watched a movie(主谓宾结构,表“后发生的动作”)。
- 考点点拨:and连接的主句时态需一致(均为过去时),也可表“并列”(如“He is tall and he is strong”)或“递进”(如“She is smart, and she is also hard - working”)。
- 写作应用:描述“顺承动作或并列情况”时用,如写“日常”:I get up at 7 a.m., and I have breakfast at 7:30 a.m.
but连接的并列句:表“转折或对比”
经典例句:He studied very hard, but he still failed the exam.
- 结构拆解:
① 主句1:He studied very hard(表“努力的情况”);
② 并列连词:but(表转折,“但是”,前后语义相反);
③ 主句2:he still failed the exam(表“结果与预期相反”)。
- 考点点拨:but不可与though/although连用(不用“Though he studied hard, but he failed...”),需区分“but(并列连词,接主句)”与“however(副词,需用逗号隔开,如“He studied hard. However, he failed...”)。
- 写作应用:表达“转折逻辑”时用,如写“尝试”:I tried my best to solve the problem, but I couldn't find the answer.
or连接的并列句:表“选择或警告”
经典例句:You can go to the park with me, or you can stay at home.
- 结构拆解:
① 主句1:You can go to the park with me(表“第一种选择”);
② 并列连词:or(表选择,“或者”);
③ 主句2:you can stay at home(表“第二种选择”)。
- 延伸例句(表警告):Hurry up, or you will miss the train.(“否则”,前后表“条件与结果”)
- 奇速英语AI伴学考点点拨:表选择时,or连接两个并列选项;表警告时,or后接“不好的结果”,需注意主句时态(如“祈使句+or+将来时”)。
- 写作应用:提出“选择或警告”时用,如写“建议”:You can read this book, or you can watch the related documentary.
so连接的并列句:表“因果”(结果)
经典例句:It rained heavily last night, so the ground is wet this morning.
- 结构拆解:
① 主句1:It rained heavily last night(表“原因”,动作发生在过去);
② 并列连词:so(表结果,“因此”);
③ 主句2:the ground is wet this morning(表“结果”,状态存在于现在)。
- 考点点拨:so不可与because连用(不用“Because it rained, so the ground is wet...”),需区分“so(并列连词,接主句)”与“therefore(副词,需用逗号隔开,如“It rained. Therefore, the ground is wet...”)。
- 写作应用:表达“因果逻辑”时用,如写“健康”:She eats a balanced diet, so she is always in good health.
10. 复杂定语从句类:定语从句与其他句式嵌套,高考考“拆解逻辑”
奇速英语AI伴学复杂定语从句的核心是“定语从句嵌套定语从句、状语从句或名词性从句”,需先“找先行词”,再“分层拆解”,避免被多层修饰绕晕。
多重定语从句:两个或多个定语从句修饰同一先行词
经典例句:This is the book that my father bought for me which tells interesting historical stories.
- 结构拆解:
① 先行词:the book(被两个定语从句共同修饰);
② 定语从句1:that my father bought for me(第一层修饰,表“父亲买的书”,that在从句中作宾语);
③ 定语从句2:which tells interesting historical stories(第二层修饰,表“讲历史故事的书”,which在从句中作主语)。
- 考点点拨:多重定语从句可修饰同一先行词,也可“嵌套修饰”(如“the girl who has a friend that lives in Beijing”,第二个从句修饰friend),需逐一明确“修饰对象”
来源:奇速教育