2026-2027学年外研版八年级英语上册 语法总结+练习

**基本信息** 外研版八上英语语法同步练，以单元专项练习为基础，结合易错警示与跨单元综合，构建从单一语法点到综合应用的巩固路径，助力语言能力与思维品质提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|单元核心语法结构（如现在完成时基本结构、不定式作宾语）|题型为填空、句型转换，直接对应语法定义与结构| |进阶层|语法难点辨析（如have been to/have gone to区别、when/while用法）|通过纠错示例、选择填空强化易混点理解| |综合层|跨单元语法综合应用（如现在完成时与一般过去时混淆）|设计句子合并、综合改错，提升知识迁移能力|

( 囚 新外研八上英语语法总结+练习 ) ( q 本专题根据外研版2024新版八年级上册教材编写，涵盖 Units 1-6全部核心语法点： 现在完成时（1 ）（ 2）、不定式作宾语、不定式作宾补、不定式表目的、过去进行时。 每个语法点包含定义、结构、时间标志/重难点、易错警 示四大板块，配有专项练习。所 有答案集中放在最后，方便同学们先独立完 成再核对。[citation:2][citation:6] [citation:9] ) ( 昌 全册语法体系总览 ) 单元 单元主题 核心语法考点 Unit 1 This is me 现在完成时（1）——基本结构、已做/未做（already/yet）、经历过 （ever/never） Unit 2 Getting along 现在完成时（2）——持续 （since/for）、have been to / have gone to 区别 Unit 3 Make it happen! 动词不定式与动名词作宾语（like/love/start等； stop/remember/forget） Unit 4 Digital life 动词不定式作宾语补足语 （ask/tell/want/encourage sb. to do） Unit 5 Play by the rules? 动词不定式表目的（to do / in order to do） Unit 6 When disaster strikes 过去进行时（was/were doing； when/while区别） ( 囚 Unit 1 This is me ) ( @ 核心语法：现在完成时（1）——基本用法 ) 用法 含义 结构 时间状语 过去动作对现在的影响 强调结果或影响 have/has + 过去分词 already, yet, just, ever, never, so far ( 㐱 关键辨析： · already 用于肯定句，放在 have / has 和过去分词之 间： I have already finished my homework. · yet 用于否定句或疑问句，放在句末： Have you finished your homework yet ? · just 表示“刚刚”，放在 have / has 和过去分词之间： I have just heard the news . [citation:9] · ever 用于疑问句，表示“曾经”； ne ver 用于肯定句表示否定含义。 · so far 表示“到目前为止”，常与现在完成 时连用。 ) ( x 易错警示： 现在完成时不能与具体过去时间状语（如yesterday, last week, in 2020）连用！ x I have seen the film yesterday. ✅ I saw the film yesterday. x 现在完成时与一般过去时的区别：现在完成时强调“对现在的影响”， 一般过去时只 描述“过去的动作”。[citation:9] ) ( ✍ Unit 1 专项练习 ) 1. I (finish) my homework already. Let's go out to play. 2. She (not read) the poem yet. Could you explain it to her? 3. you ever (be) to the Great Wall? 4. They (live) in this city for five years.（选用for/since填空） 5. 改为一般疑问句并作肯定回答： He has painted a beautiful picture. → → ( 囚 Unit 2 Getting along ) ( @ 核心语法：现在完成时（2）——持续与区别 ) 用法 结构 示例 过去持续到现在的动作 have/has + 过去分词 I have lived here for 10 years. since + 时间点 / 过去时句子 持续至今 I have studied here since 2020. for + 时间段 持续一段时间 I have studied here for 3 years. ( 㐱 have been to / have gone to 区别： [citation:5][citation:9] · have been to 表示“曾经去过某地（人已回来）”： I have been to Beijing twice . · have gone to 表示“已经去了某地（人不在说话地点） ”： He has gone to the library. He isn't here now. · have been in 表示“在某地待了多久”： She has been in Shanghai for three years . ) ( x 易错警示： 非延续性动词（瞬间动词）不能与“for + 时间段”连用！ x He has left for two hours. ✅ He has been away for two hours. x I have bought this book for a week. ✅ I have had this book for a week. [citation:5] ) ( ✍ Unit 2 专项练习 ) 1. My father (work) in this factory since he left school. 2. —Where is your mother? —She (go) to the supermarket. She'll be back soon. 3. I (have) this bike for three years. 4. 对划线部分提问：They have lived in this house since 2015. → 5. 将下列瞬间动词转换为可持续性动词： ① leave → ② buy → ③ borrow → ④ die → ( 囚 Unit 3 Make it happen! ) ( @ 核心语法：动词不定式与动名词作宾语 ) 类型 用法 示例 不定式作宾语 want/decide/hope/plan/learn + to do I want to become a scientist. 动名词作宾语 enjoy/finish/practice/mind + doing He enjoys reading books. 意义不同的动词 stop/remember/forget + to do / doing Stop to have a rest. / Stop smoking. ( x 易错警示： · remember to do 记得去做（未做） / remember doing 记得做过（已做） · forget to do 忘记去做 / forget do ing 忘记做过 · stop to do 停下来去做另一件事 / stop doing 停止 正在做的事 ) ( ✍ Unit 3 专项练习 ) 1. She enjoys (listen) to music in her free time. 2. He decided (study) harder to pass the exam. 3. Remember (turn off) the lights before you leave. 4. She stopped (read) and went out for a walk. 5. I forgot (bring) my homework to school. I left it at home. ( 囚 Unit 4 Digital life ) ( @ 核心语法：动词不定式作宾语补足语 ) 结构 含义 示例 ask/tell/want/encourage/allow + sb. + to do 要求/告诉/想要/鼓励/允许某人做某事 My teacher told me to study harder. 感官动词 + sb. + do（省略to） see/watch/hear/notice +某人做某事 I saw him cross the road. ( x 易错警示： · 使役动词（make, let, have）和感官动词（see, hear, watch）后跟宾语补足语时省略 to！ x She made me to cry. ✅ She made me cry. · 被动语态中要加 to ： I was made to cry . ) ✍ Unit 4 专项练习 学科网（北京）股份有限公司 1. My parents encourage me (take) up a new hobby. 2. The teacher asked us (not talk) in class. 3. I heard her (sing) an English song in the next room. 4. He was made (clean) the classroom after school. 5. 选择：She told me (wait / to wait) for her at the school gate. ( 囚 Unit 5 Play by the rules? ) ( @ 核心语法：动词不定式表目的 ) 结构 含义 示例 to + 动词原形 为了 I get up early to catch the first bus. in order to + 动词原形 为了 （更正式） She studies hard in order to get a good job. so as to + 动词原形 为了 （较正式） He left early so as to avoid the traffic. ( x 易错警示： · 不定式表目的与表结果的区别： He arrived too late to catch the train . （表 结果） · 否定目的用“ in order not to ”或“ so as not to ”： She left early in order not to miss the bus. ) ( ✍ Unit 5 专项练习 ) 1. She got up early (catch) the first bus. 学科网（北京）股份有限公司 2. He studied hard (get) good grades. 3. They left early (not miss) the train. 4. 合并句子：She went to the library. She wanted to borrow some books. → 5. She spoke loudly everyone could hear her.（用so as to/in order to完成） ( 囚 Unit 6 When disaster strikes ) ( @ 核心语法：过去进行时 ) 结构 用法 时间标志 was/were + V- ing 过去某一时刻正在进行的动作 at 8 pm yesterday, at this time last week, when/while ( 㐱 when 与 while 的区别： · when 后跟短暂性动词（一般过去时）或持续性动词（过去进行时） · while 后跟持续性动词（过去进 行时） When the teacher came in , we were talking . （ came 为短暂动词，用 when ） While I was reading , my mother was cooking . （两个都在进行，用 while ） ) ( x 易错警示： · 过去进行时与一般过去时的区别： I was reading when the phone rang . （正在读书时电话响了） I read a book yesterday . （只是描述过去读了书） ) ( ✍ Unit 6 专项练习 ) 1. I (read) a book when the phone rang. 2. They (play) football at 4 pm yesterday. 3. While we (have) dinner, the lights went out. 4. 用when/while填空： I was walking home, I met my old friend. 5. 改为否定句：She was watching TV at 8 pm last night. → 㐱 跨单元综合易错点 矿 高频错误点 错误1： 现在完成时与一般过去时混淆 —— I have seen the film last week. → I saw the film last week. 错误2： have been to / have gone to 混淆 —— He has been to Beijing. He's not here now. → He has gone to Beijing. 错误3： 非延续性动词与for连用 —— He has left for 3 days. → He has been away for 3 days. 错误4： 不定式作宾补漏to —— She asked me help her. → She asked me to help her. 错误5： 过去进行时be动词形式错误 —— They was playing football. → They were playing football. ” 考前速记顺口溜 ⚡ 现在完成时口诀： have/has+过去分词，already肯定yet疑问/否，ever曾经never无，for+时段since+点，瞬间动词要转换。 ⚡ 不定式用法口诀：want/decide要跟to，enjoy/finish加doing；感使动词省to， ask/tell人加to。 ⚡ 过去进行时口诀：was/were+V-ing，when/while要分清；when后跟短动，while后长进行。 学科网（北京）股份有限公司 囚 参考答案（所有练习答案汇总） q 使用说明：请先独立完成所有练习，再对照以下答案进行订正。 @ Unit 1 专项练习答案 1. I have finished my homework already. 2. She hasn't read the poem yet. 3. Have you ever been to the Great Wall? 4. They have lived in this city for five years. 5. Has he painted a beautiful picture? Yes, he has. @ Unit 2 专项练习答案 1. My father has worked in this factory since he left school. 2. She has gone to the supermarket. 3. I have had this bike for three years. 4. How long have they lived in this house? 5. ① leave → be away ② buy → have ③ borrow → keep ④ die → be dead 学科网（北京）股份有限公司 @ Unit 3 专项练习答案 1. She enjoys listening to music. 2. He decided to study harder. 3. Remember to turn off the lights. 4. She stopped reading and went out. 5. I forgot to bring my homework. @ Unit 4 专项练习答案 1. My parents encourage me to take up a new hobby. 2. The teacher asked us not to talk in class. 3. I heard her sing an English song. 4. He was made to clean the classroom. 5. She told me to wait for her. @ Unit 5 专项练习答案 1. She got up early to catch the first bus. 2. He studied hard to get good grades. 3. They left early in order not to miss the train. 4. She went to the library to borrow some books. 学科网（北京）股份有限公司 5. She spoke loudly in order that everyone could hear her. / She spoke loudly so that everyone could hear her. @ Unit 6 专项练习答案 1. I was reading a book when the phone rang. 2. They were playing football at 4 pm yesterday. 3. While we were having dinner, the lights went out. 4. When I was walking home, I met my old friend. 5. She was not / wasn't watching TV at 8 pm last night. 矿 高频错误点 改正答案 错误1： I saw the film last week. 错误2： He has gone to Beijing. 错误3： He has been away for 3 days. 错误4： She asked me to help her. 错误5： They were playing football. 昌 常用不规则动词表（现在完成时/过去分词高频） 原形 过去式 过去分词 go went gone 学科网（北京）股份有限公司 do did done have had had see saw seen eat ate eaten buy bought bought come came come write wrote written speak spoke spoken take took taken get got got/gotten be was/were been leave left left tell told told make made made ( 焱 新外研八上期末语法复习重点：现在完成时（基本结构、 already / yet 、 since / for 、 have been to/have gone to）、动词不定式（作宾语、宾补、表目的）、动名词作宾 语、过去进行时。 㐱 建议先独立完成所有练习，再对照答案红笔 订正。反复背诵不规则动词表和口诀。祝 同学们期末取得优异成绩！ ) 学科网（北京）股份有限公司 $