第153篇红婵学霸笔记结构与时间状语从句精讲

八年级上册第6单元语法笔记

Be going to 结构与时间状语从句精讲

核心语法结构

1. Be going to 结构

Be going to 是表示将来计划或意图的重要语法结构，其基本形式为：

主语 + be going to + 动词原形

含义是"将要发生的动作"或"打算要做的事"(强调动作尚未发生，处于计划或准备阶段)。

Be动词变化规则

主语为第一人称单数(I)时，用am：I am going to do...

主语为第三人称单数(He/She/It)时，用is：She is going to do...

主语为第二人称(You)或复数(We/They)时，用are：You are going to do.../We are going to do...

例句：

I'm going to see my friends tomorrow. (我明天打算去看我的朋友。)

She is going to learn French next year. (她明年打算学习法语。)

We are going to have a party next week. (我们下周要举办一个派对。)

2. 常用时间状语

与be going to结构连用的常见时间状语：

tomorrow (明天)

next week (下周)

next month (下个月)

next year (明年)

this weekend (这个周末)

in the future (将来)

句型变化

1. 肯定句

结构：主语 + be going to + 动词原形 + (时间状语)

例句：

They are going to visit the museum next Sunday. (他们下周日要去参观博物馆。)

He is going to buy a new computer. (他打算买一台新电脑。)

2. 否定句

结构：主语 + be + not + going to + 动词原形 + (时间状语)

(直接在be动词后加not)

例句：

I'm not going to watch TV tonight. (我今晚不打算看电视。)

They aren't going to travel abroad this year. (他们今年不打算出国旅行。)

3. 一般疑问句

结构：Be动词 + 主语 + going to + 动词原形 + (时间状语)?

(将be动词提到主语前)

肯定回答：Yes, 主语 + be动词.

否定回答：No, 主语 + be动词 + not.

例句：

Are you going to join the club? (你打算加入这个俱乐部吗?)

— Yes, I am. / No, I'm not.

Is she going to take the exam? (她打算参加考试吗?)

— Yes, she is. / No, she isn't.

4. 特殊疑问句

结构：特殊疑问词 + be动词 + 主语 + going to + 动词原形 + (其他)?

(特殊疑问词置于句首，后接一般疑问句结构)

例句：

What are you going to do next weekend? (你下周末打算做什么?)

When is he going to finish the project? (他打算什么时候完成这个项目?)

Where are they going to spend their holiday? (他们打算去哪里度假?)

常见问题与注意事项

1. Be going to 与 Will 的区别

Be going toWill

表示事先考虑过的计划或打算表示说话时临时做出的决定

I'm going to study abroad next year. (早已决定)I'll answer the phone. (临时决定)

基于当前迹象对未来进行的推测单纯表示未来的动作或状态

Look at the clouds! It's going to rain. (有下雨的迹象)I will be 18 years old next month. (单纯陈述)

2. There be 句型的将来时

There + be going to + be + 名词 + (时间状语)

例句：

There is going to be a concert in the park tonight. (今晚公园里将有一场音乐会。)

There are going to be many guests at the party. (派对上将会有很多客人。)

易错点提醒

在There be句型中，第二个be是动词原形，不能省略或替换为have。

正确： There is going to be a meeting tomorrow.

错误： There is going to have a meeting tomorrow.

"The future depends on what you do today."

— Mahatma Gandhi

时间状语从句

1. 核心定义

由时间连词引导，修饰主句动作发生的具体时间，回答"when"的问题，从句不独立成句，需依附主句存在。

2. 核心连词与用法

连词含义特点例句

when当……时候可接短暂性或延续性动作I will help you when you need me.

before在……之前主句动作先于从句动作Finish your homework before you go out.

after在……之后从句动作后于主句动作After I finish my work, I'll call you.

while在……期间从句必须是延续性动作Don't talk while you're eating.

as soon as一……就……强调动作紧接着发生I'll tell him as soon as I see him.

3. 时态规则

主将从现原则

当主句用一般将来时(包括be going to)时，时间状语从句要用一般现在时表示将来。

例句： I will call you when I arrive. (不能用when I will arrive)

主过从过原则

当主句用一般过去时，从句也要用一般过去时，描述过去的连贯动作。

例句： She left as soon as she heard the news.