to 动词原形 表目的-2025-2026学年七年级英语下册句型辨析（北师大版）

初一下册北师大版 【句型精讲】to+动词原形（表目的） 北师大版 to+动词原形（表目的）结构精讲 初中英语·北师大版初一下册 句型辨析精讲 辨析一to+动词原形（表目的）vs for+动名词（表目的） 维度 o+动词原形（表目的) for+动名词（表目的） 核心含义强调具体动作的目的，后接动强调目的或用途，后接名词或 词原形 动名词 结构特点不定式符号to+动词原形，可介词for+名词/动名词，表用 作目的状语 途或目的 例句对比 She goes to the library to read books..(去图书馆的目的是读书，to+动词原形) This room is for reading,(这个房间是用于读书的，for+动名词) 真题链接（北师大版初一下册期末真题） We need to collect enough money help the poor children. A.to B.for C.with 答案：A解析：此处表目的，后接动词原形help,用to+动词原形结构，选A。 辨析二to+动词原形（表目的）vsin order to+动词原形 维度 o+动词原形（表目的） in order to+动词原形 语气强调 语气较简洁，日常使用更普遍语气更强，更明确地强调目的 位置灵活性可位于句首或句中 可位于句首或句中（位于句 首时常用逗号隔开) 例句对比 He studies hard to pass the exam.(简洁表目的，句中) 初一下册北师大版 【句型精讲】to+动词原形（表日的） in order to pass the exam,he studies hard.(强调目的，句首用逗号隔开) 真题链接（北师大版初一下册同步练习） catch the early bus,we got up at 5:00 a.m. A.To B.In order to C.For 答案：B解析：句首表目的且强调为了赶上早班车”，用in order to更符合语境，选B。 辨析三to+动词原形（表目的）vs so that+句子 维度 o+动词原形（表目的) so that+句子 结构形式不定式短语，后接动词原形 从属连词so that引导目的状 语从句，后接完整句子 时态配合不定式本身无时态变化 从句 中 常 用 can/could/may/might等情 态动词 例句对比 I saved money to buy a new bike.(to+动词原形，表目的) I saved money so that I could buy a new bike.(so that引导从句，含情态动词could) 真题链接（北师大版初一下册月考真题） She speaks English every day she can improve her pronunciation. A.to B.so that C.for 答案：B解析：后接完整句子she can improve.”,用so that引导目的状语从句，选B。 2 初一下册北师大版 【句型精讲】 to+动词原形（表目的） 辨析四to+动词原形（表目的）vs with the purpose of+动名词 维度 o+动词原形（表目的） with the purpose of+动名词 使用场景 口语和书面语均常用，简洁明 书面语中使用，更正式，强调 了 主观意图 结构复杂度 简单结构，直接接动词原形 介词短语，后接动名词或名词 短语 例句对比 They started early to arrive on time.(简洁表目的，口语常用) They started early with the purpose of arriving on time.(正式表达，强调主观目的) 真题链接（北师大版初一下册期中真题） The team trained hard winning the competition A.to B.with the purpose of C.so that 答案：B解析：后接动名词winning,.且语境较正式，用with the purpose of,选B。 综合训练 1.We need to collect more information solve the problem successfully. A.to B.for C.so that 2.improve his writing skills,Tom keeps a diary every day. A.To B.In order to C.So that 3.My mother bought a new ovenbaking cakes at home. A.to B.for C.so that 3 初一下册北师大版 【句型精讲】to+动词原形（表目的） 4.They study hard they can enter a good high school. A.to B.so that C.with the purpose of 从to+动词原形/for+动名词/in order to+动词原形/so that+句子中选择合适的完成句子 1.She saved money(buy)a birthday gift for her mother. 2.We arrived early(get)good seats in the cinema. 3.This special pen is(write)on glass. 4.He speaks loudlyeveryone in the room can hear him clearly. l.I practice English every day to pass the exam.(用so that改写) 2.She learns cooking in order to make delicious meals for her family.（用to改写) 3.He studies hard so that he may get good grades.with the purpose of) 阅读短文，选择合适的短语填空，使短文通顺连贯 Lisa wants to be a doctor when she grows up.1.achieve this goal,she studies biology and chemistry very hard every day.Her parents support her dream 2.(encourage)her to keep going.Lisa also reads medical books every night 3.she can learn more about the human body.Sometimes she volunteers at a hospital 4.(help)patients.She believes her efforts will help her realize her dream one day. I单项选择 1.A2.B3.B4.B IL.选短语填空/完成句子 1.to buy 2.in order to get 3.for writing 4.so that ⅡI.句型转换 1.I practice English every day so that I can pass the exam. 2.She learns cooking to make delicious meals for her family. 4 初一下册北师大版 【句型精讲】to+动词原形（表日的） 3.He studies hard with the purpose of getting good grades V.语篇填空 1.In order to 2.to encourage 3.so that 4.to help 5