Unit6重点知识讲解 2025-2026学年人教版八年级英语上册

该初中英语八上Unit6知识清单系统梳理了单元核心内容，涵盖核心单词、重点短语、核心句式及语法（be going to用法）四大知识范畴，为学生搭建了从词汇用法到句式应用再到语法规则的递进式学习支架。 清单采用“用法解析+易混辨析+例句支撑”的方式构建知识体系，如通过对比表清晰呈现be able to与can的时态差异，用公式化结构总结make sure的两种用法，培养学生的语言能力和思维品质。特别设计“联想拓展”（如反身代词系列）和“句式结构表”（如be going to句型变化），不同基础学生可快速掌握要点，教师可据此精准设计教学，提升课堂实效。

人教英语八上Unit6重点知识讲解 一、核心单词 1. yourself /jɔːˈself/ pron. 你自己；您自己 用法：反身代词，当主语和宾语一致时使用；也可放在主语后表强调。 联想拓展：其他反身代词：myself（我自己）、himself（他自己）、themselves（他/她/它们自己） 例句： You should take care of yourself. You yourself made the mistake. 2. make sure 确保；保证 用法： make sure of (doing) sth 确保（做）某事 make sure + (that)从句 确保……（从句用一般现在时表将来） 例句： Make sure of closing the door before you leave. Make sure that you finish your homework on time. 3. able /ˈeɪbl/ adj. 能够；有才能的 用法： be able to do sth 能够做某事（可用于多种时态） 易混辨析： 易混词 用法及例句 be able to 可用于多种时态：He was able to swim when he was 5. can 仅用于一般现在时和一般过去时：He can swim now. 例句： She is able to speak three languages. I was able to finish the task ahead of time. 4. stick /stɪk/ v. 粘贴；坚持 n. 枝条；棍 用法： stick to sth 坚持某事（计划、决定等） stick...into... 把……刺入…… 例句： You should stick to your plan. He stuck the pin into the notice board. 5. achieve /əˈtʃiːv/ v. （经过努力）达到；完成 用法：及物动词，常与“目标、梦想、成绩”等搭配。 易混辨析： 易混词 用法及例句 achieve 主语是人：He achieved his dream. come true 主语是梦想、计划等：His dream came true. 例句： He achieved his goal through hard work. She hopes to achieve success in her career. 6. introduce /ˌɪntrəˈdjuːs/ v. 介绍；引见；引进 用法： introduce...to... 把……介绍给…… introduce oneself 自我介绍 联想拓展：名词形式为introduction（介绍；引言）。 例句： Let me introduce my friend to you. She introduced herself at the meeting. 7. fail /feɪl/ v. 未能（做到）；失败 用法： fail to do sth 未能做某事 fail sth 考试/测验不及格 例句： He failed to arrive on time. She failed her math exam. 二、重点短语 1. make sure 确保 例句：Make sure you lock the door before you go out. 2. be able to 能够 例句：I am able to finish the work by myself. 3. stick to 坚持 例句：You should stick to your decision. 4. try one’s best 尽最大努力 例句：We should try our best to help others. 5. take up 开始学；开始从事 例句：He took up painting last year. 三、核心句式 1. “What about...?” 句型 句式结构：意为“……怎么样？”，用于询问消息、征求意见或建议，后接名词、代词或动词-ing形式。 例句： What about going for a walk? What about this book? Do you like it? 2. there be 句型 句式结构：表示“有……”，be动词的选择遵循“就近原则”，即与离它较近的主语在人称和数上保持一致。 时态变化： 一般现在时：There is/are... 一般过去时：There was/were... 一般将来时：There will be... / There is/are going to be... 例句： There is a book on the desk. There are some apples and an orange on the table. 四、语法精讲：be going to 的用法 1. 基本含义 表示主观打算在将来做某事。 表示即将发生的事。 表示计划好的事。 根据迹象推断肯定将要发生的事。 2. 句式结构 句子类型 结构 例句 肯定句 主语 + be going to + 动词原形 + 其他 I am going to have a meeting tomorrow. 否定句 主语 + be not going to + 动词原形 + 其他 I am not going to have a meeting tomorrow. 一般疑问句 Be + 主语 + going to + 动词原形 + 其他? —Are you going to have a meeting tomorrow? —Yes, I am. 特殊疑问句 特殊疑问词 + be + 主语 + going to + 动词原形 + 其他? When are you going to have a meeting? 3. 在 there be 句型中 结构为 There is/are going to be + 其他。 例句：There is going to be a concert tonight. ( 1 ) 学科网（北京）股份有限公司 $