2026届高考英语二轮复习:Before从句课件(共26张PPT,内镶嵌4视频)

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2026届高考英语二轮复习:Before从句课件(共26张PPT,内镶嵌4视频)

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(共26张PPT)
导入:
音乐欣赏Beautiful
Before从句的“另类”理解
推介缘由
01
如果有一首歌,你不认识歌手、不理解歌词、不知道背景,单纯一听到旋律或一看到画面就喜欢的话,Beautiful应该算一首。这首歌由美国新生代歌手Bazzi和美国2019年提名第61届格莱美奖最佳流行歌手Camila Cabello合作,在MV中演绎一段青梅竹马的浪漫爱情故事。我之所以喜欢这首歌的另一个原因,是因为它的歌词包含了高中阶段几个重点语法知识:before从句的特殊用法、wish后宾语从句的虚拟语气、the way作为先行词、非常规的定语从句以及compare的用法和介词in、on表“穿着”的用法等等。
02
吐槽两点:一是很多字幕组把…when you’re naked译成“一丝不挂”有点太那个了!在上下文中,应该是男主夸赞女主“天生丽质”,用不着佩戴首饰、面具来掩饰自己(或者说任何昂贵的饰品都显得多余);二是官方MV画面中出现了意大利著名奢侈品Gucci的商标特写,是不是因为MV的拍摄获得Gucci的赞助了呢?!
9:16
重点词汇
angel & angle; amazing; compare; naked; fade; swear; thunder; imperfection; heaven-sent; golden; honey; drip
词不离句 语法填空
I don't believe anyone can enjoy living in this world ____________ he can accept its imperfection.
I had planned to tell him everything but he rushed out ____________ I could say a word.
Time passed quickly and three months went by before she knew ____________.
It will be more than 100 years before the country ____________ (begin) to look as it did before.
Someone called me ____________ in the middle of the night, but they hung up before I could answer the phone.
She is getting better by degrees, but ____________ will be some time before she is completely well.
Time flies and I have stepped into my midlife ____________ I realize it.
大声朗读 培养语感
I don't believe anyone can enjoy living in this world unless he can accept its imperfection.
I had planned to tell him everything but he rushed out before I could say a word.
Time passed quickly and three months went by before she knew it.
It will be more than 100 years before the country begins to look as it did before.
Someone called me up in the middle of the night, but they hung up before I could answer the phone.
She is getting better by degrees, but it will be some time before she is completely well.
Time flies and I have stepped into my midlife before I realize it.
歌词填空1
Hey ... Beautiful, beautiful, beautiful, beautiful angel
Love your imperfections, every angle
Tomorrow comes and goes 1._____________ you know
So I just had to let you know
The way 2._____________ Gucci look on you, amazing
But nothing can compare 3._____________ when you're naked
Now a Backwood and some Henny got you faded
Saying you're the one 4._____________ me, I need to face it
Started when we were younger
Swear to God 5._____________ I loved her
Sorry that your mom found 6._____________
Guess that we just really had the 7._____________
Ain't nobody 8._____________ that I'd be under
Beautiful, beautiful life right now ...
歌词填空1
(思考:before从句咋翻译为好?)
Hey ... Beautiful, beautiful, beautiful, beautiful angel
Love your imperfections, every angle
Tomorrow comes and goes 1.before you know
So I just had to let you know
The way 2. that Gucci look on you, amazing
But nothing can compare 3. to when you're naked
Now a Backwood and some Henny got you faded
Saying you're the one 4. for me, I need to face it
Started when we were younger
Swear to God 5. that I loved her
Sorry that your mom found 6.out
Guess that we just really had the 7.thunder
Ain't nobody 8. else that I'd be under
Beautiful, beautiful life right now ...
词不离句 语法填空
You look beautiful ____________ your purple skirt and pink also looks good ____________ you.
I wish I ____________ (sleep) longer this morning, but I had to get up and come to class.
How I wish every family ____________ (have) a large house with a beautiful garden!
Alan once ____________ (swear) that he would do everything in his power to help us.
If you swear to do something, you promise ____________ a serious way that you will do it.
____________ (compare) with the size of the whole earth, the biggest ocean does not seem big at all.
Young people are compared ____________ flowers and the sun at eight or nine in the morning.
The way _____________ Miss Liu teaches English is quite different from Miss Zhao's.
大声朗读 培养语感
You look beautiful in your purple skirt and pink also looks good on you.
I wish I had slept longer this morning, but I had to get up and come to class.
How I wish every family had a large house with a beautiful garden!
Alan once swore that he would do everything in his power to help us.
If you swear to do something, you promise in a serious way that you will do it.
Compared with the size of the whole earth, the biggest ocean does not seem big at all.
Young people are compared to flowers and the sun at eight or nine in the morning.
The way that Miss Liu teaches English is quite different from Miss Zhao's.
歌词填空2
Hey ... Beautiful, beautiful, beautiful, beautiful angel
Love your imperfections, every 1._____________
Tomorrow comes and goes before you know
So I just had to let you know
Oh my God, 2._____________ did the time go
I wish the hours would go slow
How is it 6 AM Your 3._____________ is heaven-sent
Beautiful, beautiful sight right now
Beautiful, beautiful life right now
Got the 4._____________ singing ooh-ah right now like, ooh-ah
And this is 5._____________ we've got to touch (ah)
Sometimes words are not enough (no)
Painted in your 6._____________ kiss, honey dripping from your 7._____________
I thank God and my 8._____________ stars
Darling, don't you know what you are
Yeah, baby, you are
Hey (Hey, baby) ... Beautiful, beautiful, beautiful, beautiful angel ...
歌词填空2
(答案)
Hey ... Beautiful, beautiful, beautiful, beautiful angel
Love your imperfections, every 1.angle
Tomorrow comes and goes before you know
So I just had to let you know
Oh my God, 2. where did the time go
I wish the hours would go slow
How is it 6 AM Your 3. touch is heaven-sent
Beautiful, beautiful sight right now
Beautiful, beautiful life right now
Got the 4.angels singing ooh-ah right now like, ooh-ah
And this is 5. why we've got to touch (ah)
Sometimes words are not enough (no)
Painted in your 6. golden kiss, honey dripping from your 7.lips
I thank God and my 8. lucky stars
Darling, don't you know what you are
Yeah, baby, you are
Hey (Hey, baby) ... Beautiful, beautiful, beautiful, beautiful angel ...
表示“才/来得及” (强调前提条件): He had to explain the context before I understood his true intention. (他必须先解释背景,我才明白他的真实意图。)
表示“否则/不然就” (隐含否定与警告):You'd better save that document before the computer crashes unexpectedly. (你最好保存一下文件,以防电脑突然死机。)
表示“(宁愿…)也不愿” (表达强烈选择与对比):I would choose to walk a mile before I sit through another boring lecture. (我宁愿走一英里路,也不愿再坐着听完一场无聊的演讲。)
表示“不知不觉/还没…就” (强调事件发生的突然性或迅速):He had left before I even had a chance to thank him properly. (我甚至没来得及好好道谢,他就已经离开了。)
表示“先要…才能” (突出先后顺序的逻辑必要性):We need to understand the problem deeply before we can devise an effective solution. (我们必须先深刻理解问题,之后才能制定出有效的解决方案。)
巩固Before从句的“另类”理解
总结核心要点
Before从句的“另类理解”的关键在于,将“before”从句从单纯的时间标记,转化为一种逻辑关系的纽带。它通过设定一个时间点或事件,来衬托、限制或强调主句动作的必要性、紧迫性或优先性。在翻译和理解时,灵活采用“才”、“否则”、“宁愿”、“还没…就”等中文表达,往往比直译“在…之前”更贴切,更能传达原文的弦外之音。
Before另类从句用于读后续写场景化实例
1.校园活动 / 团队合作场景
We were so immersed in rehearsing our English play — correcting lines, adjusting gestures, and laughing at our own mistakes — that before we knew it, the classroom clock had struck nine. The dim streetlights outside reminded us that we had spent the entire afternoon practicing without a single break. (我们沉浸在英语剧的排练中 —— 修改台词、调整动作,还为自己的失误大笑,不知不觉间,教室的钟已经敲了九下。窗外昏暗的路灯提醒我们,一下午的时间就在排练中悄悄溜走了。)
解析:通过 “沉浸在排练中” 的细节铺垫,用before we knew it自然带出时间飞逝,符合团队合作类读后续写的叙事节奏。
Before另类从句用于读后续写场景化实例
2.亲情陪伴场景
Grandma and I sat on the old wooden porch, peeling apples and listening to her stories about her childhood. Her voice was warm like the afternoon sun, and before I realized it, the sky had turned pink with the glow of sunset. The apple basket beside us was full, and so was my heart.(奶奶和我坐在老旧的木廊上,一边削苹果,一边听她讲童年的故事。她的声音像午后的阳光一样温暖,不经意间,天空已被夕阳染成了粉色。身边的苹果篮装满了,我的心里也满是暖意。)
解析:结合 “亲情陪伴” 的温馨氛围,用before I realized it强化 “时光静好” 的感觉,贴合高考读后续写中 “亲情治愈” 类主题。
Before另类从句用于读后续写场景化实例
3.个人成长 / 挑战突破场景
I was completely absorbed in solving the challenging math problems, scribbling formulas and erasing wrong answers furiously. Every time I cracked a difficult one, a sense of pride welled up in me. Before I could even take a sip of my cold water, the final bell rang, signaling the end of the exam. I stared at my paper, surprised at how quickly the two hours had passed.(我完全沉浸在解数学难题的过程中,疯狂地写公式、擦除错误答案。每解开一道难题,心里就涌起一阵自豪感。我还没来得及喝一口凉水,终考铃就响了,宣告考试结束。我看着试卷,惊讶于这两个小时竟过得如此之快。)
解析:通过 “专注于解题” 的细节,用before I could even take a sip of my cold water突出时间在投入中飞逝,适合 “自我挑战”、“备考成长” 等主题。
Before另类从句用于读后续写场景化实例
4.户外活动 / 自然体验场景
We hiked along the mountain trail, chasing butterflies, picking wild flowers, and chatting about our dreams. The fresh air and lush greenery made every step feel light. Before we noticed the time, the sun had dipped behind the mountains, painting the clouds in brilliant orange and purple. We hurried down the path, still buzzing with excitement from the day’s adventure.(我们沿着山间小径徒步,追蝴蝶、摘野花,聊着各自的梦想。清新的空气和葱郁的草木让每一步都格外轻松。浑然不觉中,太阳已经落到了山后,把云朵染成了绚烂的橙紫色。我们快步走下山,心里还满是一天探险的兴奋。)
解析:用 “户外探险的投入” 铺垫,before we noticed the time衔接时间变化,符合 “户外体验”“青春冒险” 类读后续写的场景。
5.友情互动场景
Lily and I spent the afternoon decorating our classroom for the upcoming New Year party — blowing balloons, hanging streamers, and sticking paper-cuts on the windows. We joked and sang along to our favorite songs, and before we knew it, the classroom had transformed into a colorful wonderland. We high-fived each other, proud of our work and grateful for the time we'd shared.(莉莉和我一下午都在为即将到来的新年派对装饰教室 —— 吹气球、挂彩带、在窗户上贴窗花。我们一边开玩笑,一边跟着喜欢的歌哼唱,悄无声息地,教室已经变成了一个五彩斑斓的仙境。我们击掌相庆,为自己的成果骄傲,也为共度的时光心怀感激。)
解析:通过 “共同装饰教室” 的互动细节,用before we knew it体现友情陪伴中时间的快速流逝,适合 “校园友情” 类主题。
Before另类从句用于读后续写场景化实例
例句重现 复习巩固
We were so immersed in rehearsing our English play — correcting lines, adjusting gestures, and laughing at our own mistakes — that _________________________(不知不觉间), the classroom clock had struck nine.
Her voice was warm like the afternoon sun, and _________________________(不经意间), the sky had turned pink with the glow of sunset.
_________________________(我还没来得及喝一口凉水), the final bell rang, signaling the end of the exam.
_________________________(浑然不觉中), the sun had dipped behind the mountains, painting the clouds in brilliant orange and purple.
We joked and sang along to our favorite songs, and _________________________(悄无声息地), the classroom had transformed into a colorful wonderland.
大声朗读 培养语感
We were so immersed in rehearsing our English play — correcting lines, adjusting gestures, and laughing at our own mistakes — that before we knew it(不知不觉间), the classroom clock had struck nine.
Her voice was warm like the afternoon sun, and before I realized it(不经意间), the sky had turned pink with the glow of sunset.
Before I could even take a sip of my cold water(我还没来得及喝一口凉水), the final bell rang, signaling the end of the exam.
Before we noticed the time(浑然不觉中), the sun had dipped behind the mountains, painting the clouds in brilliant orange and purple.
We joked and sang along to our favorite songs, and before we knew it(悄无声息地), the classroom had transformed into a colorful wonderland.
高考写作实用技巧
先铺垫 “投入状态”,再用before从句:不要单独使用before从句,先通过动作、心理或环境描写,体现 “专注 / 沉浸” 的状态(如immersed in, absorbed in, lost in),让 “时间飞逝” 的表达更自然。
结合感官细节:比如实例中的 “the sky had turned pink”“the classroom clock had struck nine”,用视觉、听觉细节强化时间变化的画面感,符合读后续写 “生动叙事” 的要求。
灵活替换主语:根据场景换主语(we, I, she, they),避免句式单一。比如描写主角独自画画时用Before she realized it,描写一群人露营时用Before they knew it。
结论:通过以上结构和实例,在读后续写中用before的“另类”从句,可以传递 “时间不知不觉飞逝” 的效果,让叙事更流畅、更具感染力。
音乐欣赏:Beautiful (真人现场版)
谢谢观看
2026高考必胜!

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