资源简介

一、单项选择题
1. A. What a
解析：中心词是可数名词单数“day”，符合“What + a/an + 形容词 + 可数名词单数”结构，
“fine”以辅音音素开头，用“a”。
2. C. How
解析：修饰副词“quickly”，用“How + 副词 + 主语 + 谓语”结构。
3. A. What
解析：中心词是可数名词复数“flowers”，用“What + 形容词 + 可数名词复数”结构。
4. A. What
解析：中心词是不可数名词“news”，用“What + 形容词 + 不可数名词”结构，不加冠词。
5. C. How
解析：修饰形容词“careful”，用“How + 形容词 + 主语 + 谓语”结构。
6. A. What a
解析：中心词是可数名词单数“girl”，“kind”以辅音音素开头，用“What a”。
7. C. How
解析：修饰形容词“delicious”，用“How + 形容词 + 主语 + 谓语”结构。
8. A. What
解析：中心词是可数名词复数“dogs”，用“What + 形容词 + 可数名词复数”结构。
9. A. What
解析：中心词是不可数名词“work”，用“What + 形容词 + 不可数名词”结构。
10. C. How
解析：修饰副词“fast”，用“How + 副词 + 主语 + 谓语”结构。
11. C. How
解析：修饰形容词“quiet”，用“How + 形容词 + 主语 + 谓语”结构。
12. A. What a
解析：中心词是可数名词单数“book”，“useful”以辅音音素开头，用“What a”。
13. A. What
解析：中心词是不可数名词“progress”，用“What + 形容词 + 不可数名词”结构。
14. A. What
解析：中心词是不可数名词“music”，用“What + 形容词 + 不可数名词”结构。
15. C. How
解析：修饰形容词“brave”，用“How + 形容词 + 主语 + 谓语”结构。
16. A. What
解析：中心词是不可数名词“weather”，用“What + 形容词 + 不可数名词”结构。
17. B. What an
解析：中心词是可数名词单数“film”，“interesting”以元音音素开头，用“What an”。
18. C. How
解析：修饰副词“hard”，用“How + 副词 + 主语 + 谓语”结构。
19. A. What a
解析：中心词是可数名词单数“story”，“funny”以辅音音素开头，用“What a”。
20. C. How
解析：修饰形容词“wonderful”，用“How + 形容词 + 主语 + 谓语”结构。
二、用 what 或 how 填空
1. What
解析：结构为“What + a + 形容词 + 可数名词单数”。
2. How
解析：修饰副词“fast”，用“How”。
3. What
解析：中心词是可数名词复数“pictures”，用“What”。
4. What
解析：中心词是不可数名词“food”，用“What”。
5. How
解析：修饰形容词“clever”，用“How”。
6. What
解析：结构为“What + an + 形容词 + 可数名词单数”。
7. How
解析：修饰形容词“interesting”，用“How”。
8. What
解析：中心词是不可数名词“snow”，用“What”。
9. How
解析：修饰形容词“kind”，用“How”。
10. What
解析：结构为“What + a + 形容词 + 可数名词单数”。
三、用括号内所给词的适当形式填空
1. Don't be
解析：否定祈使句以“Don't”开头，后接动词原形“be”。
2. Look
解析：肯定祈使句用动词原形开头，“Look out”为固定短语（小心）。
3. Don't make
解析：否定祈使句“Don't + 动词原形”，“make noise”为固定搭配（制造噪音）。
4. Read
解析：肯定祈使句用动词原形开头，“Read aloud”意为“大声朗读”。
5. Don't talk
解析：否定祈使句“Don't + 动词原形”，“talk with”表示“与……交谈”。
四、句型转换
1. How clever
解析：原句形容词“clever”作表语，用“How + 形容词 + 主语 + 谓语”结构。
2. What a
解析：中心词是可数名词单数“flower”，用“What + a + 形容词 + 可数名词单数”结构。
3. What happy
解析：中心词是可数名词复数“children”，用“What + 形容词 + 可数名词复数”结构。
4. What exciting
解析：中心词是不可数名词“news”，用“What + 形容词 + 不可数名词”结构。
5. How well
解析：修饰动词“dances”用副词“well”，用“How + 副词 + 主语 + 谓语”结构。
6. Be on time
解析：否定祈使句改为肯定句，“be late”的反义词是“be on time”。
7. Don't sit
解析：肯定祈使句改为否定句，在句首加“Don't”。
8. What fine
解析：中心词是不可数名词“weather”，用“What + 形容词 + 不可数名词”结构。
9. Let's not
解析：“Let's”的否定形式为“Let's not + 动词原形”。
10. What a
解析：中心词是可数名词单数“man”，用“What + a + 形容词 + 可数名词单数”结构。
11. Read it
解析：将疑问句改为祈使句，直接用动词原形“Read”开头。
12. Listen to
解析：“If you don't listen”同义转换为“Listen to... or...”结构。
13. Don't be
解析：将陈述句改为祈使句，否定形式用“Don't + be + 表语”。
14. Don't sit
解析：肯定祈使句改为否定句，在句首加“Don't”。沪教版（2024）七年级下册英语 Unit 7 Role models of our time
语法精讲精练（含解析）
祈使句/感叹句
（1）感叹句
感叹句是用来表达情感的句子，可以表达喜、怒、哀、乐等感情，常由 what 或 how 引出，
句末用感叹号，其结构如下：
1. What+a/an+形容词+可数名词单数(+主语+谓语)！
例句：What an exciting movie it is!（exciting, movie, it, is）
2. What+形容词+可数名词复数(+主语+谓语)！
例句：What happy children they are!（happy, children, they, are）
3. What+形容词+不可数名词(+主语+谓语)！
例句：What good advice he gave me!（good, advice, he, gave, me）
4. How+形容词/副词(+主语+谓语)！
例句：How clever the boy is!（clever, boy, is）
5. How+主语+谓语！
例句：How time flies!（time, flies）
语法（2）祈使句
祈使句一般用来表示命令、要求、请求或劝告等。祈使句通常省略第二人称主语 you。祈使
句有肯定和否定两种结构。
1. 肯定结构的祈使句
Do 型：动词原形(+宾语+其他).
例句：Please have a seat here.
Be 型：Be+表语(+其他).
例句：Be a good boy.
Let 型：Let+宾语+动词原形(+其他).
例句：Let me help you.（Let, me, help, you）
2. 否定结构的祈使句
以 Don't 开头：Don't+动词原形/be 动词+其他.
例句：Don't fight with your brother.
Don't be late for school.
以 No 开头：No+名词/动名词.
例句：No smoking/photos.
沪教版七年级下册英语 Unit 7 语法专项训练
一、单项选择题
1. —______ fine day it is today! Let's go hiking.
A. What a B. What C. How a D. How
2. —______ quickly the boy runs! He won the race.
A. What B. What a C. How D. How a
3. —______ beautiful flowers they are! Where did you buy them
A. What B. What a C. How D. How a
4. —______ interesting news it is! We all feel excited.
A. What B. What an C. How D. How an
5. —______ careful you are! You made few mistakes in the exam.
A. What B. What a C. How D. How a
6. —______ kind girl she is! She always helps others.
A. What a B. What C. How D. How a
7. —______ delicious the soup tastes! Can I have some more
A. What B. What a C. How D. How a
8. —______ lovely dogs! I want to play with them.
A. What B. What a C. How D. How a
9. —______ important work it is! We must finish it on time.
A. What B. What an C. How D. How an
10. —______ fast the train is moving! I can't believe my eyes.
A. What B. What a C. How D. How a
11. —______ quiet the library is! Everyone is reading silently.
A. What B. What a C. How D. How a
12. —______ useful book it is! It helps me a lot with my study.
A. What a B. What C. How D. How a
13. —______ great progress he has made! His parents are proud of him.
A. What B. What a C. How D. How a
14. —______ beautiful music! I enjoy listening to it very much.
A. What B. What a C. How D. How a
15. —______ brave the soldier is! He saved many people in the fire.
A. What B. What a C. How D. How a
16. —______ nice weather! Let's go for a picnic in the park.
A. What B. What a C. How D. How a
17. —______ interesting film we saw yesterday! I want to watch it again.
A. What a B. What an C. How D. How an
18. —______ hard they are working! They want to pass the exam.
A. What B. What a C. How D. How a
19. —______ funny story he told us! We all laughed loudly.
A. What a B. What C. How D. How a
20. —______ wonderful the speech is! Everyone is attracted by it.
A. What B. What a C. How D. How a
二、用 what 或 how 填空
1. ______ a tall building it is!
2. ______ fast the car is driving!
3. ______ beautiful pictures you drew!
4. ______ delicious food my mother cooks!
5. ______ clever the girl is! She can solve the problem easily.
6. ______ an honest boy Tom is!
7. ______ interesting the game is! We all have a good time.
8. ______ heavy snow! The ground is covered with white snow.
9. ______ kind you are! Thank you for helping me.
10. ______ a nice present it is! I like it very much.
三、用括号内所给词的适当形式填空
1. It's an important meeting. _______ (not be) late.
2. _______ (look) out! A car is coming!
3._______ (not make) any noise! The baby is sleeping.
4. _______ (read) aloud, please.
5._______ (not talk) with your classmate in the class.
四、句型转换
1. The boy is very clever.（改为感叹句）
______ ______ the boy is!
2. It's a beautiful flower.（改为感叹句）
______ ______ beautiful flower it is!
3. The children are happy.（改为感叹句）
______ ______ children they are!
4. This is exciting news.（改为感叹句）
______ ______ news this is!
5. The girl dances well.（改为感叹句）
______ ______ the girl dances!
6. Don't be late for class.（改为肯定祈使句）
______ ______ ______ for class.
7. Please sit down.（改为否定祈使句）
______ ______ down.
8. The weather is fine.（改为感叹句）
______ ______ weather it is!
9. Let's go to the park.（改为否定祈使句）
______ ______ go to the park.
10. He is a tall man.（改为感叹句）
______ ______ tall man he is!
11. Will you please read it again more slowly (改为祈使句)
______ ______ again more slowly, please.
12. If you don't listen to me, I'll go. (改为同义句)
______ ______ me, or I'll go.
13. The teachers often tell the students not to be careless. (改为祈使句)
______ ______careless, please.
14. Please sit next to Nancy. (改为祈使句否定)
______ ______next to Nancy.

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