too 形容词 to do sth-2025-2026学年八年级英语下册句型辨析（北师大版）

初二下册北师大版 【寒假专版】 C版句型辨析 寒假专版 【C版句型辨析】to0+形容词+to do sth 结构精讲 初中英语·北师大版初二下册 句型辨析精讲 辨析一too+形容词+to do sth vs so+形容词+hat从句 维度 too+形容词+to do sth so+形容词+hat从句 核心含义太…而不能做某事（表否如此…以至于…（表肯 定结果) 定或否定结果，hat后接从 句) 结构特点不定式作结果状语，无主语 hat后接完整从句（含主语和 谓语) 转换关系可转换为so.that.not结构 若从句表否定，可转换为 t00.t0.结构 例句对比 The box is too heavy to carry.（太沉而搬不动) The box is so heavy that I can't carry it.(如此沉以至于我搬不动它) 真题链接（北师大版初二下册期末真题） The math problem is difficult work out. A.too;to B.so;that C.enough;to 答案：A解析：空格后为动词原形work out,用too.to.结构：s0.tht后需接从句，排除B:enough 需放在形容词后，结构为difficult enough,排除C。 初二下册北师大版 【寒假专版】C版句型辨析 辨析二too+形容词+to do sth vs adj+enough+to do sth 维度 too+形容词+to do sth adj +enough to do sth 语义方向 否定意义(“太…不能”) 肯定意义(“足够…能”) 形容词位置too置于形容词前 enough置于形容词后 逻辑关系 因前者导致后者无法实现 因前者具备条件导致后者可 实现 例句对比 He is too young to drive..(太小不能开车) He is old enough to drive.(足够大可以开车) 真题链接（北师大版初二下册同步练习） -Can you reach the book on the top shelf? —No,I'm short reach it. A.too;to B.enough;to C.so;that 答案：A解析：答句表否定(No),用too.to..表“太矮而够不到”；enough结构为short enough, 排除B:so.that后接从句，排除C。 辨析三too+形容词+to do sth vs very+形容词+to do sth 维度 too+形容词+to do sth vey+形容词+to do sth 语义功能 表结果（否定） 表程度（无结果含义） 搭配限制不定式与主语构成逻辑动宾无此特殊用法，仅强调形容词 关系时，不定式用主动表被动程度 例句对比 The water is too hot to drink..(太热而不能喝，表结果) The water is very hot to drink.(喝起来很烫，仅强调热的程度) 真题链接（北师大版初二下册月考真题） 2 初二下册北师大版 【寒假专版】C版句型辨析 The shirt isexpensivebuy.I'll choose a cheaper one. A.very,to B.too;to C.so;that 答案：B解析：后句表“选便宜的”，前句应表否定结果，用too.to.:very.to仅强调程度，无 否定含义，排除A;so.that后接从句，排除C。 综合训练 1.The coffee is hot drink right now. A.too;to B.so;that C.very;to 2.She is young_go to school alone. A.enough;to B.too;to C.so;that 3.This story is interesting I want to read it again. A.too;to B.so;that C.enough;to 从too.to../s0o.that./adj+enough+to.中选择合适的完成句子 1.The box is heavy I can't carry it. 2.He is old travel around the world by himself. 3.The math problem is difficult work out without a calculator. 3 初二下册北师大版 【寒假专版】C版句型辨析 1.The room is so small that we can't live in it.(用too.to..改写) 2.She is too shy to speak in public.(用so.that.改写) 3.The child is old enough to dress himself.(改为否定句，用too.to.) I单项选择 1.A2.B3.B IⅡ选短语填空/完成句子 1.so;that 2.old enough;to 3.too;to I.句型转换 1.The room is too small for us to live in. 2.She is so shy that she can't speak in public. 3.The child is too young to dress himself. 4