内容正文:
Unit 6 Travel plans
专题02 语法提升·易错题专项训练
高频易错点03 be going to 否定句与一般疑问句
高频易错点01 be 动词与主语的搭配
高频易错点02 going to 后面必须跟动词原形
高频易错点、易错点提示、小练笔、答题点拨
易错精讲
高频易错点01
一、详细语法规则
be 动词必须和主语人称、数完全匹配,固定搭配:
1.I → am
I am going to travel.
2.he /she/it / 单数名词 / 单个人名 → is
She is going to Beijing. My brother is going to swim.
3.you /we/they / 复数名词 → are
They are going to go hiking. We are going to have a picnic.
易错点提示
1.看到tomorrow / next week等将来时间,必须用 be going to,不能用一般现在时。
2.be 动词不能省略,也不能用 do /does 代替。
3.单复数只看主语,不看后面的名词。
小练笔
1.I ______ (am/is/are) going to visit the Great Wall.
2.My mother ______ (am/is/are) going to buy some food.
3.They ______ (am/is/are) going to see a film tomorrow.
4.______ (Is/Are) you going to take a trip?
5.He ______ going to fly kites this weekend.
点拨
选择题答案及解析
1.am
解析:主语是 I,固定搭配 am going to。
2.is
解析:主语 my mother 是第三人称单数,be 动词用 is。
3.are
解析:主语 they 是复数,be 动词用 are。
4.Are
解析:主语是 you,一般疑问句用 Are 开头。
5.is
解析:主语 he 是三单,be 动词用 is。
going to 后面必须跟动词原形高频易错点02
一、概念
going to 中 to 是不定式符号,后面只能接动词原形,禁止出现:
动词三单:plays /goes/watches
动词 ing:playing /going/watching
过去式:played /went
正确:be going to play
错误:be going to plays /playing/played
易错点提示
1.无论主语、否定、疑问,going to 后永远用原形。
2.句中有 be going to,后面动词不再变化。
3.典型错误:is going to goes → 正确:is going to go
小练笔
1.She is going to ______ (watch / watches / watching) TV.
2.They are going to ______ (climb / climbs / climbing) mountains.
3.Are you going to ______ (swim / swimming) tomorrow?
4.He is going to ______ (go / goes) to Shanghai.
5.We are going to ______ (have / has / having) a picnic.
点拨
1.watch
解析:going to 后必须用动词原形。
2.climb
解析:to 后只接原形,三单、ing 均错误。
3.swim
解析:疑问句中 going to 后依然用原形。
4.go
解析:to 后用原形 go,goes 是三单不可用。
5.have
解析:to 后用原形 have,has、having 均错误。
be going to 否定句与一般疑问句高频易错点03
1. 否定句
结构:主语 + be + not + going to + 动词原形
I'm not going to…
He/She/It isn't going to…
We/You/They aren't going to…
规则:只在 be 后加 not,不改动 going to,动词用原形。
2. 一般疑问句
结构:Be + 主语 + going to + 动词原形 + ?
回答:Yes, 主语 + be. / No, 主语 + be not.
规则:be 动词提到句首,不用 do/does,动词用原形。
易错点提示
1.否定句不能去掉 going。
2.疑问句不用 do/does,直接用 be 动词开头。
3.回答时 be 动词要与主语一致。
小练笔
1.He is going to go shopping.(否定句)
He ______ going to go shopping.
2.They are going to visit the zoo.(否定句)
They ______ going to visit the zoo.
3.—______ you going to read books?
—Yes, I am.
4.Is she going to ______ (draw) pictures?
5.—Are you going to take a trip?
—No, ______ ______.
点拨
1.isn't
解析:is + not = isn't,going to 不变。
2.aren't
解析:are + not = aren't。
3.Are
解析:主语 you,用 Are 开头。
4.draw
解析:going to 后用原形。
5.I'm not
解析:Are you… 否定回答:No, I'm not。
综合训练
一、用所给单词的适当形式填空
1.My father ______ (be) going to Shanghai next week.
2.We are going to ______ (have) a party this weekend.
3.She ______ (not be) going to swim tomorrow.
4.Are you going to ______ (visit) your grandparents?
5.What ______ they ______ (do) next Sunday?
6.I ______ (read) books on Saturday.
7.They ______ (fly) kites this weekend.
8.She is going to ______ (watch) TV.
二、单项选择
( )1.I ______ going to take a trip.
A. am B. is C. are
( )2.She is going to ______ football.
A. playing B. plays C. play
( )3.—Are you going to watch TV?
—Yes, ______.
A. I am B. I'm not C. you are
( )4. They ______ going to go hiking.
A. isn't B. aren't C. don't
( )5. ______ he going to buy a book?
A. Is B. Are C. Do
( )6. We are going to ______ mountains.
A. climbs B. climb C. climbing
三、句型转换
1.I am going to see a film.(改为否定句)
I ______ ______ going to see a film.
2.He is going to Beijing.(改为一般疑问句)
______ he going to Beijing?
3.They are going to go shopping.(对划线部分提问)
______ are they going to ______?
4.She is going to the park.(对划线部分提问)
______ is she going?
5.We are going to have a picnic.(主语改为 she)
______ ______ going to have a picnic.
四、按要求完成句子
1.you, to, trip, take, going, Are, a (?)(连词成句)
2.is, What, do, going, she, to (?)(连词成句)
3.They are going to visit the zoo.(改为否定句)
They ______ going to visit the zoo.
4.Is he going to fly kites?(作肯定回答)
______, he ______.
5.Are you going to buy books?(作否定回答)
No, ______ ______.
五、选词填空
am/is/are/going to
1.I ______ going to draw pictures.
2.He ______ going to go to Xi'an.
3.______ you going to take a trip?
4.They ______ going to have a picnic.
5.She is ______ watch TV tomorrow.
参考答案
一、用所给单词的适当形式填空
1.is 解析:father 单数,用 is。
2.have 解析:going to 后用原形。
3.isn't 解析:she 三单,否定用 isn't。
4.visit 解析:to 后用原形。
5.are; going to do 解析:they 复数,用 are going to do。
6.am going to read 解析:将来时结构。
7.are going to fly 解析:this weekend 表将来。
8.watch 解析:to 后用原形。
二、单项选择
1.A 解析:I 搭配 am。
2.C 解析:to 后用原形 play。
3.A 解析:Are you… 肯定回答 Yes, I am。
4.B 解析:they 复数,否定用 aren't。
5.A 解析:he 用 Is 开头。
6.B 解析:to 后用原形 climb。
三、句型转换
1.am not
解析:am 后直接加 not。
2.Is
解析:be 动词提前。
3.What; do
解析:问做什么用 What…do。
4.Where
解析:问地点用 Where。
5.She is
解析:she 搭配 is。
四、按要求完成句子
1.Are you going to take a trip?
2.What is she going to do?
3.aren't
4.Yes; is
5.I'm not
五、选词填空
1.am
解析:主语为 I,be 动词固定搭配am,构成 am going to 结构。
2.is
解析:主语 he 是第三人称单数,be 动词用is,构成 is going to 结构。
3.Are
解析:主语为 you,一般疑问句 be 动词用Are,放句首首字母大写。
4.are
解析:主语 they 是复数,be 动词用are,构成 are going to 结构。
5.going to
解析:句子已有 be 动词 is,后面需接going to加动词原形 watch,构成完整将来时结构。
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