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新人教版八年级上册
Unit 6语法专项——be going to表将来、动词不定式作宾语
全解精讲+分层练习
1
Unit6核心语法总览
本单元核心掌握两大语法点be going to表将来、动词不定式作宾语
重点理解be going to的结构、用法及与will的区别
掌握不定式作宾语的固定搭配、否定形式及易错点
结合职业规划、周末计划等语境,灵活运用两大语法点
规避语法结构错误,提升句式转换和语境应用能力
通过多样专项练习,夯实基础,巩固核心考点
be going to表将来 核心概念
be going to是一般将来时的常用结构,表近期计划或预测
核心用途分为两类:预先安排的计划、打算
根据现有迹象判断即将发生的事情,无需明确时间
本单元聚焦未来职业规划、周末安排等意图表达
与will相比,更侧重“有计划、有迹象”的将来
be going to 基本结构(一)肯定句与否定句
核心结构:be going to + 动词原形,be随主语变化
肯定句:主语 + am/is/are + going to + 动词原形 + 其他
例 I’m going to work hard at maths.(我打算努力学数学。)
否定句:主语 + am/is/are + not + going to + 动词原形 + 其他
例 She isn’t going to take acting classes.(她不打算上表演课。)
否定式缩写:isn’t = is not,aren’t = are not
be going to 基本结构(二)疑问句
一般疑问句:Am/Is/Are + 主语 + going to + 动词原形 + 其他?
例 Are you going to read more books about IT? 肯定回答:Yes, 主语 + am/is/are. 否定回答:No, 主语 + isn’t/aren’t/am not.
特殊疑问句:特殊疑问词 + am/is/are + 主语 + going to + 动词原形 + 其他?
例 What else are you going to do?(你还打算做什么?)
be动词的选择规则
be动词的形式由主语的人称和数决定,一一对应不可混淆
主语为I → am:I am going to be a teacher.(我打算成为一名老师。)
主语为he/she/it/单数名词 → is:He is going to learn AI.
主语为you/we/they/复数名词 → are:They are going to live in the countryside.
易错点:不可根据后面的动词确定be动词形式
be going to 核心用法(一)表计划、打算
指说话人事先安排好、有明确意图的未来行动
常与表示将来的时间状语连用,明确行动时间
常用时间状语:this weekend, tomorrow, next year, next term
例 I’m going to have a picnic this Sunday.(我打算这周日去野餐。)
例 We are going to play badminton on Saturday.(我们打算周六打羽毛球。)
be going to 核心用法(二)表预测
根据当前的迹象、场景或情况,判断即将发生的事情
无需搭配明确的时间状语,通过语境可判断
常见场景:天气、自然现象、明显的趋势
例 Look at the dark clouds. It’s going to rain.(看那些乌云,要下雨了。)
例 The sky is turning red. It’s going to be a beautiful sunset.(天空变红了,即将有美丽的日落。)
核心考点一 be going to与will的区别
两者均表将来,但表达意图、预测依据不同,不可混用
be going to:有事先计划,基于现有迹象预测,侧重近期
will:临时决定,基于主观判断猜测,可近可远
例 I’m going to buy a book tomorrow.(提前计划好)
例 I’ll buy you a book.(临时决定,无提前计划)
核心考点二 be going to 易错结构提醒
易错点1:be going to后必须接动词原形,不可接动名词
正确:I’m going to learn English. 错误:I’m going to learning English.
易错点2:否定句中not需放在am/is/are后,不可放going后
正确:She isn’t going to go out. 错误:She is going not to go out.
易错点3:疑问句中am/is/are需提至句首,不可保持原语序
动词不定式作宾语 核心概念
动词不定式基本形式:to + 动词原形,否定式:not to + 动词原形
本单元中,不定式作及物动词的宾语,表动作的内容或目的
核心搭配:及物动词 + 不定式(to do),固定不可更改
本单元重点掌握want, plan, decide, hope等动词的搭配
例 I want to be an IT engineer.(不定式to be作want的宾语)
常见接不定式作宾语的动词(一)
需熟记固定搭配,避免混淆接动名词的情况
want → want to do sth.(想要做某事)
例 I want to be a doctor.(我想成为一名医生。)
plan → plan to do sth.(计划做某事)
例 How do you plan to do that?(你计划怎么做?)
decide → decide to do sth.(决定做某事)
例 She decides to learn painting.(她决定学画画。)
常见接不定式作宾语的动词(二)
hope → hope to do sth.(希望做某事)
例 I hope to visit Beijing next year.(我希望明年去北京。)
try → try to do sth.(努力做某事)
例 He tries to finish the work on time.(他努力按时完成工作。)
learn → learn to do sth.(学习做某事)
例 I’m going to learn to play the piano.(我打算学习弹钢琴。)
动词不定式作宾语 基本结构与否定形式
基本结构:及物动词 + to + 动词原形 + 其他
不定式作宾语,明确前面动词的具体动作内容
例 She wants to take acting classes.(to take作want的宾语)
否定形式:及物动词 + not to + 动词原形
否定词not必须放在to之前,不可放在动词原形前
例 I decide not to go out tonight.(我决定今晚不出去。)
核心考点三 不定式作宾语的易错点
易错点1:混淆搭配,接动名词而非不定式
正确:I want to go. 错误:I want going.
易错点2:否定位置错误,将not放在动词原形前
正确:She hopes not to fail the exam. 错误:She hopes to not fail.
易错点3:遗漏to,直接接动词原形
正确:He plans to learn English. 错误:He plans learn English.
核心考点四 不定式与be going to的结合使用
本单元高频语境:be going to + 动词原形(不定式相关)
结构:主语 + am/is/are + going to + 动词原形(表计划)
其中,going to后的动词原形可结合不定式搭配
例 I’m going to learn to play the guitar.(我打算学习弹吉他。)
例 She is going to plan to take a trip.(她打算计划去旅行。)
专项练习一 be going to适当形式填空
用be going to的适当形式填空,注意be动词和否定式
1. I ________ (be) going to visit my grandparents this weekend.
2. She ________ (be) going to take acting classes to be an actress.
3. ________ (be)you ________ to read more books about science?
4. It ________ (be) going to rain. Take an umbrella with you.
5. They ________ (not be) going to live in the city; they ________ (be) going to move to the countryside.
am
is
Are
going
is
aren’t
are
专项练习二 be going to句型转换(1-4)
根据提示将陈述句改为否定句或疑问句
1. I’m going to learn AI.(否定句)
2. She is going to take acting classes.(一般疑问句)
3. They are going to live in the countryside.(否定句)
4. It is going to rain.(一般疑问句)
注意否定词位置和疑问句语序,不可遗漏be动词
I’m not going to learn AI.
Is she going to take acting classes?
They aren’t going to live in the countryside.
Is it going to rain?
专项练习三 be going to句型转换(5-8)
根据提示将陈述句改为特殊疑问句
5. We are going to play badminton on Saturday.
6. He is going to take a taxi because it’s raining.
7. I’m going to meet my friend at the park.
8. They are going to have a picnic this Sunday.
注意特殊疑问词的选择和句子语序
What are you going to do on Saturday?
Why is he going to take a taxi?
Where are you going to meet your friend?
When are they going to have a picnic?
专项练习四 不定式作宾语 适当形式填空
用所给动词的不定式形式填空,注意否定式
1. I want ________ (be) a teacher in the future.
2. She plans ________ (take) acting classes next term.
3. We hope ________ (visit) the Great Wall next year.
4. He decides ________ (learn) English well.
5. She hopes ___________ (not fail) the math exam.
6. He plans ___________ (not go) out this evening.
to be
to take
to visit
to learn
not to fail
not to go
专项练习五 不定式匹配题
将A栏动词与B栏不定式短语匹配,使句意完整合理
A栏(动词):1. want 2. plan 3. hope 4. decide 5. try 6. learn
B栏(不定式短语):
A. to finish the work on time B. to be a doctor
C. to learn Japanese D. to go to the park this Sunday
E. to visit your grandparents F. to play the guitar
B
D
E
F
C
A
专项练习六 单项选择(be going to)
选择最佳选项补全句子,重点考查be动词和用法
1. — What ________ you going to do this weekend? — I’m going to see a movie.
A. am B. is C. are
2. Alice wants to be an actress, so she ________ going to take acting classes.
A. am B. is C. are
3. — ________ it going to snow tomorrow? — No, it ________.
A. Is; isn’t B. Are; aren’t C. Am; am not
C
B
A
专项练习七 单项选择(不定式)
选择最佳选项补全句子,重点考查不定式搭配和否定式
1. I want ________ a IT engineer.
A. to be B. being C. be
2. She plans ________ acting classes because she likes acting.
A. take B. to take C. taking
3. He decides ________ out tonight because he has too much homework.
A. not to go B. to not go C. not go
A
B
A
专项练习八 单项选择(综合)
结合两大语法点,选择最佳选项补全句子
1. I’m going to ________ to play the piano this term.
A. learn B. learn to C. learning
2. — Are you going to ________ to the cinema with me? — Yes, I am.
A. go B. to go C. going
3. She hopes ________ a doctor, so she is going to study hard.
A. be B. to be C. being
A
A
B
专项练习九 完成句子(be going to)
根据中文提示,用be going to完成句子
1. 你打算这周末去看望祖父母,你可以说:
I ________ ________ ________ visit my grandparents this weekend.
2. 看到乌云,你预测要下雨,你可以说:
Look at the dark clouds. It ________ ________ ________ rain.
3. 他们不打算住在城市里,打算搬到乡下:
They ________ ________ ________ live in the city; they ________ ________ ________ move to the countryside.
am going to
is going to
aren’t going to
are going to
专项练习十 完成句子(不定式)
1. 我想成为一名歌手,所以我打算学习唱歌。
I want ________ ________ a singer, so I’m going to learn ________ ________.
2. 她决定不出去,因为她有很多作业。
She decides ________ ________ ________ out because she has much homework.
3. 我们希望明年去北京参观。
We hope ________ ________ Beijing next year.
to be
to sing
not to go
to visit
专项练习十一 句型转换(不定式)
根据提示,将句子改为否定句、疑问句或对划线部分提问
1. I want to be a singer.(对划线部分提问)
2. She plans to take acting classes next term.(改为否定句)
3. We hope to visit Beijing next year.(改为一般疑问句)
4. He decides to learn English well.(对划线部分提问)
What do you want to be?
She plans not to take acting classes next term.
Do you hope to visit Beijing next year?
What does he decide to do?
专项练习十二 改错,找出下列句子中的错误并改正
1. I am going to learning English this term.
2. She hopes to not fail the English exam.
3. Are you going to take a taxi to home?
4. He plan to go to the park this Sunday.
5. They is going to live in the countryside.
learning→learn
to not→not to
去掉to
plan→plans
is→are
教学课件
Unit 6语法专项——be going to表将来、动词不定式作宾语
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