感叹句what how-2025-2026学年七年级英语下册语法重难点精讲（沪外版）

7下新沪外版 【寒假专版 感叹句精讲 寒假专版 【语法专题】感叹句(what/how)专项突破 初中沪外版七年级下册 语法精讲 语法概述：感叹句(what/how)=用于表达强烈情感（如喜悦、惊讶、赞叹等）的句子，what修 饰名词，how修饰形容词、副词或动词，在句中常以感叹号结尾。 重难点讲解 重难点一：what和how引导感叹句的基本结构区别讲解： what引导的感叹句修饰名词，基本结构为：What+(a/an)+形容词+名词+（主语+谓语）！当名词 为可数名词单数时需加a/an,复数或不可数名词则不加。 ow引导的感叹句修饰形容词、副词或动词，基本结构为：How+形容词/副词+（主语+谓语）！修 饰动词时结构为How+主语+谓语！ 例句： 。What a beautiful flower it is！(修饰可数名词单数flower) ●What interesting books they are!(修饰可数名词复数books) ·What fine weather it is today!(修饰不可数名词weather) ·How tall the boy is!(修饰形容词tall) 。How fast he runs!(修饰副词fast) 。How time flies.(修饰动词flies) 真题再现： 1.(2024上海浦东区期中，沪外版)一exciting news it is!! A.What B.What an C.How D.How an 答案：A解析：news是不可数名词，用what引导且不加a/an,结构为What+形容词+不 可数名词+主语+谓语。 2.(2023江苏苏州月考，沪外版)carefully she is writing! A.What 7下新沪外版 【寒假专版 感叹句精讲 B.What a C.How D.How a 答案：C解析：修饰副词carefully,用how引导，结构为How+副词+主语+谓语。 重难点二：感叹句中冠词a/an的使用规则讲解： what引导感叹句修饰可数名词单数时，需在形容词后加a/an,具体规则为：形容词以辅音音素开 头用a,以元音音素开头用m。 当名词为复数或不可数名词时，what后直接跟形容词+名词，不加a/an。 例句： 。What a useful book this is!(useful以辅音音素j/开头，用a) 。What an honest boy he is!(honest以元音音素/o/开头，用an) ·What delicious apples these are!!(apples是复数) 。What heavy snow it is!(smow是不可数名词) 真题再现： 1.(2024浙江杭州期末，沪外版)_interesting story we listened to yesterday! A.What B.What an C.How D.How an 答案：B 解析：stoy是可数名词单数，interesting以元音音素开头，用What an引导。 2.(2023 安徽合肥期中，沪外版)一good advice our teacher gave us! A.What a B.What an C.What D.How 答案：C解析：advice是不可数名词，用what引导且不加a/an。 重难点三：感叹句与陈述句的转换讲解： 将陈述句转换为what引导的感叹句：找出句中的名词，用“What+(a/an)+形容词+名词+主语 +谓语！”结构改写。 将陈述句转换为how引导的感叹句：找出句中的形容词或副词，用“How+形容词/副词+主语+ 谓语！”结构改写。 注意：转换时需保留原句的主语和谓语（有时可省略主语和谓语，尤其是在口语中）。 例句： 2 7下新沪外版 【寒假专版 感叹句精讲 ●陈述句：The girl is very lovely.→感叹句：What a lovely girl she is! 。陈述句：He runs very fast.→感叹句：How fast he runs! 。陈述句：It is a sunny day..→感叹句：What a sunny day(itis! 真题再现： 1.（2024福建厦门月考，沪外版)The film is very wonderful.（改为感叹句) the film is! 答案：How wonderful解析：原句形容词为wonderful,.用how引导，结构为How+形容词 +主语+谓语。 2.(2023广东深圳期末，沪外版)It is a beautiful garden.(改为感叹句) beautiful garden it is! 答案：What a解析：原句名词为garden(可数名词单数)，形容词为beautiful,用What a 引导。 易错点综合演练 L单项选择（直击重难点) 1. amazing movie it was!I want to watch it again. A.What B.What an C.How D.How an 2.fast the athletes are running in the race! A.What B.What a C.How D.How a 3.-useful information you provided for us! A.What B.What an C.How D.How an 4.lovely the little girl looks in her new dress! A.What B.What a C.How 3 7下新沪外版 【寒假专版 感叹句精讲 D.How a Ⅱ.用所给词的适当形式填空（强化句型结构） 1.(be)it_(sun)day today!We can go for a walk.(提示：结合感叹句结构与天气表达) 2._(fast)he_(swim)!He must be the winner.(提示：结合感叹句结构与现在进行时) 3._(an/a)interesting book_(be)this!Ican't put it down.(提示：选择正确冠词并补全感叹句) 4._(delicious)the food_(taste)!I want to have more.(提示：结合感叹句结构与感官动词) 5._(they)_(stdy)hard!Their parents must be proud.(提示：结合感叹句结构与现在进行时) Ⅲ.短文填空（综合运用感叹句） 用what,what a/an或how填空，使短文完整通顺。（沪外版教材课文改编） Yesterday,I went to the park with my friends.1.beautiful day it was!The sun was shining,and the birds were singing.2._happily they sang!We saw many flowers.3._colorful flowers they were!A little girl was flying a kite.4.high the kite flew!Then we played games.5.-exciting games they were!We laughed a lot.6.-wonderful time we had!I hope we can go there again next week. V.连词成句（聚焦句型结构） 1.what,interesting,a,story,he,told,(! 2.how,carefully,she,is,drawing,(! 3.what,beautiful,flowers,these,are,(! 4.how,fast,time,flies,(! 5.what,useful,dictionary,this,is,(! V.按要求改写句子（巩固感叹句转换） l.The boy is very clever..(改为感叹句) 2.It is a cold winter day..(改为感叹句) 3.She dances beautifully.(改为感叹句) 4.The food tastes delicious.(改为感叹句) 5.They are working hard.(改为感叹句) 又 7下新沪外版 【寒假专版感叹句精讲 参考答案 I.单项选择：1B2.C3.A4.C Ⅱ.用所给词的适当形式填空： 1.What a;sunny 2.How;is swimming 3.What an;is 4.How;tastes 5.How;are studying Ⅲ短文填空： 1.What a 2.How 3.What 4.How 5.What 6.What a V.连词成句： 1.What an interesting story he told! 2.How carefully she is drawing! 3.What beautiful flowers these are! 4.How fast time flies! 5.What a useful dictionary this is! V按要求改写句子： 1.How clever the boy is! 2.What a cold winter day it is! 3.How beautifully she dances! 4.How delicious the food tastes! 5.How hard they are working! 5