在九年级英语学习过程中，掌握好每个单元的核心知识点至关重要。以下是根据新人教版九年级英语教材整理出的Unit 1至Unit 14的知识点总结，希望能帮助大家更好地复习和巩固所学内容。

Unit 1 How can we become good learners?

本单元主要围绕学习方法展开讨论，重点词汇包括learn, improve, remember, forget等；常用句型有“How do you study for a test?” “I think listening to tapes is one of the most important ways to learn a language.” 等。语法方面，需要熟悉how引导的特殊疑问句以及形容词比较级的使用。

Unit 2 I used to be afraid of the dark.

此单元探讨了变化这一主题，核心词汇涵盖used to do sth., be afraid of, change等；典型表达如“I used to be short when I was young.” “He has changed a lot over the years.” 语法上涉及used to与be动词的用法及现在完成时的变化规则。

Unit 3 Could you please tell me where the restrooms are?

本单元聚焦于礼貌请求与指示方向，关键短语为Could you please…?, Excuse me, turn right/left等；代表性句子包括“Could you please tell me where the restroom is?” “Go straight ahead and turn left at the second crossing.” 语法要点在于could用于提出请求以及宾语从句的结构。

Unit 4 Why don't you talk to your parents?

该单元侧重于解决冲突的方法，重要单词包含argue with sb., keep quiet, complain about等；典型表述如“We should try to solve our problems instead of arguing all the time.” “Why don't you have a heart-to-heart talk with him?” 语法方面需掌握why don't you结构及其对应的建议形式。

Unit 5 What are the shirts made of?

此单元介绍了材料及其制作过程，重点词汇为be made of/from/by, glass, metal等；常见句式如“The glass is made of sand.” “This kind of cloth is made in China.” 语法上需理解被动语态的构成及应用场合。

Unit 6 When was it invented?

本单元以发明为主题，核心词汇包括invent, discover, machine等；典型句子如“Who invented the telephone?” “When was the light bulb invented?” 语法上需掌握一般过去式的应用以及定语从句的基本用法。

Unit 7 Teenagers should be allowed to choose their own clothes.

此单元关注青少年的权利与责任，重要短语为be allowed to do sth., be supposed to do sth.等；代表性表述如“Teenagers should be allowed to choose their own clothes.” “We are supposed to respect others' opinions.” 语法方面需熟悉should与be supposed to的区别及其在条件状语从句中的运用。

Unit 8 It must belong to Carla.

本单元探讨所有权归属问题，关键词汇包括belong to, probably, maybe等；典型句子如“This book must belong to Carla.” “It might be John's.” 语法上需掌握情态动词must, might, could, can't表示推测的功能。

Unit 9 Have you ever been to a museum?

此单元回顾过去经历，核心词汇涵盖ever, never, already等；典型表述如“Have you ever been to a museum?” “Yes, I have already visited the science museum.” 语法上需掌握现在完成时的构成及使用场景。

Unit 10 By the time I got outside, the bus had already left.

本单元强调时间顺序，重要短语为by the time, hardly when等；代表性句子如“By the time I got outside, the bus had already left.” “Hardly had he finished his homework when his mother asked him to help with housework.” 语法方面需掌握过去完成时的构成及其与一般过去时的区别。

Unit 11 Sad movies make me cry.

此单元讨论情感反应，核心词汇包括make sb. do sth., feel happy/sad等；典型句子如“Sad movies make me cry.” “Fast music makes me excited.” 语法上需理解使役动词make的用法及形容词作表语的意义。

Unit 12 You're supposed to shake hands.

本单元介绍不同国家的文化习俗，重要短语为be supposed to do sth., bow to sb.等；代表性表述如“You're supposed to shake hands when you meet someone for the first time.” “In some countries, people bow to each other.” 语法方面需掌握be supposed to结构及其在文化背景下的应用。

Unit 13 We're trying to save the earth!

此单元倡导环保行动，核心词汇包括save, reduce, reuse等；典型句子如“We're trying to save the earth!” “Reduce, reuse and recycle.” 语法上需掌握现在进行时的构成及其表达持续动作或状态的能力。

Unit 14 I remember meeting all of you in Grade Seven.

本单元回忆过往事件，重要短语包含remember doing sth., forget to do sth.等；代表性表述如“I remember meeting all of you in Grade Seven.” “Don't forget to bring your books tomorrow.” 语法方面需掌握动名词与不定式在记忆类动词后的区别。

以上便是新人教版九年级英语Unit 1至Unit 14的知识点总结，希望同学们能够通过这些归纳加深对教材内容的理解，并在实际运用中灵活掌握。