形容词副词原级-2025-2026学年七年级英语下册语法重难点精讲（北师大版）

7下（新）北师大版 【寒假专版】 D版重难点精讲 寒假专版 【语法专题】形容词/副词原级专项突破 初中北师大版七年级下册 语法精讲 语法概述：形容词原级是形容词的基本形式，用来描述人或事物的特征：副词原级是副词的基本 形式，用来修饰动词、形容词或其他副词。形容词副词原级在句中可用于描述人或事物的性质、 状态、特征等，也可用于“as+原级+as”结构表示“和…一样…”。 一、 重难点讲解 重难点一：形容词/副词原级的基本用法及修饰语讲解： 形容词原级用于修饰名词，说明人或事物的性质、特征：副词原级用于修饰动词、形容词或其他 副词，说明动作的方式、程度等。常用修饰语有vey,so,quite,.too,enough（放在形容词副词后) 等。当形容词修饰不定代词时，要后置。 She is a very kind girl.(形容词原级修饰名词，vey修饰原级) He runs so fast.(副词原级修饰动词，so修饰原级) I have something important to tell you..(形容词后置修饰不定代词) 真题再现： 1.(2024北京海淀期中，北师大版)The story is_interesting that all the students like it. A.very B.so C.too D.quite 答案：B解析：s0that.为固定结构，表示“如此…以至于…”，符合句意“这个故事 如此有趣以至于所有学生都喜欢它”。 2.(2023陕西西安月考，北师大版)一low do you like the movie? -It'sgood.I want to watch it again A.enough B.very C.quite D.so 答案：B解析：vey修饰形容词原级good,意为“非常好”，符合语境。enough需后置，so 常与that连用，quite语气较弱，此处vey最恰当。 1 7下（新）北师大版 【寒假专版】 D版重难点精讲 重难点二：asas结构表示同级比较讲解： as.as结构用于两者之间的同级比较，意为“和…一样…”，否定形式为not as/so.as,意为 “不如…”。中间必须用形容词或副词原级，且第一个as为副词，第二个as为连词。 This book is as interesting as that one.(这本书和那本书一样有趣) He doesn't run as fast as his brother.(他不如他哥哥跑得快) 真题再现： 1.(2024 上海浦东期末，北师大版)My sister is as as me.We both like reading A.tall B.taller C.tallest D.the tallest 答案：A解析：as.as中间用形容词原级，tall为原级，意为“我妹妹和我一样高”。 2.(2023广东广州期中，北师大版)Lily's English is not_good_Lucy's.She needs to work harder A.as,so B.so;as C.as;than D.so;than 答案：B解析：not so/asas为固定搭配，表示“不如…”，句意为“莉莉的英语不如露西 的好”。 重难点三：“A+be+倍数+as+原级+S+B”表示倍数关系讲解： 该结构用于表示“A是B的几倍…”，倍数需放在s.…as结构之前。若比较的是长度、高度等名 词，可用“A+be+倍数+the+名词+of+B”结构替换。 This room is three times as big as that one.(这个房间是那个房间的三倍大) This room is three times the size of that one. 真题再现： 1.(2024 四川成都月考，北师大版)The new building is twice_as the old one. A.tall B.taller C.tallest D.the tallest 答案：A解析：twice as..as中间用形容词原级tall,意为“这座新楼是旧楼的两倍高”。 2.(2023浙江杭州期末，北师大版)This river is three times as_as that river..It's difficult to swim across. A.wide B.wider C.widest 2 7下（新）北师大版 【寒假专版】 D版重难点精讲 D.the widest 答案：A解析：as.as中间用形容词原级wide,three times表示倍数，句意为“这条河是那 条河的三倍宽”。 重难点四：副词原级修饰动词时的位置讲解： 副词原级修饰动词时，通常放在动词之后：如果动词带有宾语，则放在宾语之后。但表示频率的 副词（如often,.usually,always等)一般放在实义动词之前，be动词、助动词或情态动词之后。 She sings well.(副词well修饰动词sings,放在动词后) He often goes to school by bike.(频率副词often放在实义动词goes之前) 真题再现 1.(2024江苏南京期中，北师大版)My mother_cooks delicious food for us, A.careful B.carefully C.careless D.carelessly 答案：B解析：此处需用副词修饰动词cooks,carefully为副词原级，意为“我妈妈认真地 为我们做美味的食物”。 2.(2023湖北武汉月考，北师大版)Tom_gets up early,so he is never late for school. A.always B.never C.sometimes D.seldom 答案：A解析：always为频率副词，放在实义动词gets之前，根据“从不迟到”可知他“总 是早起”，选A。 易错点综合演练 I单项选择（直击重难点） 1.Lisa is clever girl that all teachers like her. A.very B.so C.quite D.too 2.This storybook is not interesting that one.I prefer the latter. A.as;so B.so;as C.as;than 3 7下（新）北师大版 【寒假专版】 D版重难点精讲 D.so;than 3.-How does your grandfather walk? -He walks because he is 80 years old. A.slow B.slowly C.slower D.slowest 4.My brother plays basketball after school.He loves this sport very much A.always B.never C.hardly D.seldom Ⅱ用所给词的适当形式填空（强化句型结构） 1.This red pen is as (long)as that blue one.They are the same length. 2.She sings(good)in our class.Everyone likes her voice. 3.My father (careful)drives the car to work every morning. 4.The movie is (so/very)interesting that I want to watch it again. Ⅲ短文填空（综合运用原级） 用括号内所给词的适当形式填空，使短文完整通顺。 Tom and his sister Lucy are twins.Tom is as(tall)as Lucy,but Lucy runs(fast)than Tom.They both study(hard).Tom usually finishes homework(quick),and Lucy often helps him with English (patient).Their mother (usual)says they are (good)children. V.按要求改写句子（巩固原级用法） 1.This room is big.That room is big,too.(合并为一句，用as.as结构) 2.Ie runs fast..I run fast,too.(改为否定句，用not as.as结构) 3.She speaks English well.(对划线部分提问) 4.The box is very heavy.Ican't carry it..（合并为一句，用so.that结构) 4 7下（新）北师大版 【寒假专版】D版重难点精讲 参考答案 I.单项选择：1.B2B3B4.A Ⅱ.用所给词的适当形式填空：1.long2.well 3.carefully 4.so 皿短文填空： 1.tall 2.faster 3.hard 4.quickly 5.patiently 6.usually 7.good V.按要求改写句子： 1.This room is as big as that room. 2.I don't run as fast as he. 3.How does she speak English? 4.The box is so heavy that I can't carry it. 5