期中考试高分冲刺Units 1-3语法精讲精练 2026-2027学年外研版英语八年级上册

期中考试高分冲刺Units 1-3语法精讲精练 班级＿＿＿＿　姓名＿＿＿＿ 模块一　现在完成时（一）：构成与基本用法 Unit 1 This is me 【讲解】 一、现在完成时表示什么 现在完成时表示过去发生的动作对现在造成的影响或结果，也表示从过去某一时间开始、一直持续到现在的动作或状态。它的着眼点是“现在”，而不是动作发生在哪一刻。例如：He has lost his key. 这句话的重点不是“丢”发生在什么时候，而是“他现在进不了门”。 二、构成：have 或 has 加过去分词 主语是 I、you、we、they 或复数名词时用 have，主语是 he、she、it 或单数名词时用 has，后面的过去分词不随主语变化。例如：I have finished my homework. 与 She has finished her homework. 两句只差 have 与 has。 三、过去分词的形式 规则动词的过去分词与过去式同形，例如 work→worked、study→studied、stop→stopped。study 的词尾是 y，变 studied 时 y 写成 i；stop 末尾只有一个辅音字母且前面是单个元音字母，变 stopped 时该辅音字母双写。不规则动词要单独记：be→been、go→gone、do→done、see→seen、eat→eaten、take→taken、write→written、read→read、buy→bought、lose→lost、break→broken。 四、already、yet、just、ever、never、before 的位置 already 意为“已经”，多用于肯定句，位于 have 或 has 与过去分词之间：He has already left. yet 意为“还、已经”，用于否定句和疑问句，放在句末：She has not come back yet. 与 Have you finished yet? just 意为“刚刚”，位于 have 或 has 之后：They have just arrived. ever 意为“曾经”，多用于疑问句：Have you ever been to Beijing? never 意为“从未”，本身已含否定，句中不再加 not：I have never seen it. before 意为“以前”，放句末，泛指过去某个不确定的时间：I have read this book before. 五、现在完成时与一般过去时的分工 句中出现了 yesterday、last week、two days ago、in 2019 这类明确的过去时间，用一般过去时；句中出现 already、yet、just、ever、never、before、so far，或者要强调动作对现在的影响，用现在完成时。比较：I saw the film last night.（有明确的过去时间）与 I have seen the film.（说明现在知道影片内容）。 六、have been to 与 have gone to have been to 表示“去过某地，人已经回来”，常与 ever、never、before 连用；have gone to 表示“去了某地，人还没回来”，不能用于第一人称和第二人称。比较：He has been to Shanghai. 说明他去过上海，现在不在上海；He has gone to Shanghai. 说明他去了上海，现在人还在那里或正在路上。 【例析】 例1：She has just finished her homework.（just 位于 has 与过去分词之间） 例2：Have you ever been to the science museum?（ever 用于疑问句，问经历） 例3：He has not come back yet.（yet 用于否定句句末） 例4：We visited the museum last Friday.（有明确的过去时间，用一般过去时） 【易错辨析】 误区1：现在完成时的句子里带上明确的过去时间。错句：I have finished it yesterday. 改正：I finished it yesterday. 或 I have finished it. 句中一旦出现 yesterday，动词就要用一般过去时；要用现在完成时，就把 yesterday 去掉。 误区2：never 与 not 重复否定。错句：I have not never seen it. 改正：I have never seen it. never 本身已是否定，句中不再加 not。 误区3：把 has 用在复数主语上。错句：They has gone. 改正：They have gone. 用 have 还是 has，只看主语是第几人称、是单数还是复数，与动作发生的时间无关。 【专项精练】 1．I ______ my homework already, so I can play now. A．have finished B．finish C．finished D．am finishing 2．He ______ his keys, so he can not open the door. A．loses B．lost C．has lost D．is losing 3．—Have you ever ______ to the Great Wall? —Yes, I have. A．go B．been C．went D．being 4．We ______ this film before. A．see B．saw C．are seeing D．have seen 5．My mother ______ dinner. Come and eat. A．has cooked B．cooks C．cooked D．is cooking 6．—Has he finished the letter ______? —Not yet. A．already B．just C．yet D．ever 7．I have ______ cleaned my room. Look, it is so tidy. A．yet B．ever C．never D．just 8．She has ______ been to Beijing. She knows nothing about it. A．ever B．never C．already D．just 9．We ______ the museum last Friday. A．visited B．have visited C．visit D．are visiting 10．He ______ in this school ten years ago. A．has worked B．works C．worked D．is working 11．I ______ (finish) my homework already. 12．He ______ (not finish) his work yet. 13．She ______ (just clean) the blackboard. 14．Nobody ______ (be) to that island before. 15．They ______ (visit) the museum already. 16．He ______ (lose) his pen, so he needs a new one. 17．The train ______ (just leave). 18．My sister ______ (never eat) fish. 19．We ______ (not meet) him before. 20．They ______ (already do) their homework. 模块二　现在完成时（二）：for、since 与延续性 Unit 2 Getting along 【讲解】 一、for 与 since 的分工 for 后面接一段时间，回答 How long 的提问：for two years、for a long time、for three days。since 后面接一个时间点，回答 Since when 的提问：since 2019、since last year、since Monday。两者都表示“从过去持续到现在”，句子用现在完成时。 二、since 引导从句时的时态 since 后面接一个句子时，从句用一般过去时，主句用现在完成时。例如：We have known each other since we were children. 从句 were 是一般过去时，主句 have known 是现在完成时。 三、How long 的提问与答语 How long 问持续时间，答语用 for 加一段时间，或用 since 加时间点。例如：—How long have you lived here? —For five years. 也可以回答 —Since 2018. 四、延续性动词 for 与 since 表示一段时间，句中的动词必须能延续。buy、borrow、join、leave、die、begin 表示一瞬间完成的动作，不能直接与 for 或 since 连用，要换成对应的延续性表达：buy 换成 have，borrow 换成 keep，join 换成 be in 或 be a member of，leave 换成 be away，die 换成 be dead，begin 换成 be on。例如：不能说 I have bought this book for two years.，要说 I have had this book for two years. 五、复习：have gone to 与 have been to（Unit 1 已学） have gone to 表示“去了某地，人还没回来”；have been to 表示“去过某地，人已经回来”。比较：He has gone to Shanghai. 说明他现在在上海或去上海的途中；He has been to Shanghai. 说明他去过上海，现在人不在上海。 【例析】 例1：I have lived here for ten years.（for 加一段时间） 例2：She has taught us English since 2020.（since 加时间点） 例3：He has had this bike for two years.（buy 换成本身的延续性形式 have，才能与 for 连用） 例4：They have gone to the park, so you can not see them now.（人还没回来） 【易错辨析】 误区1：延续性动词用错。错句：I have bought this book for two years. 改正：I have had this book for two years. buy 是一瞬间完成的动作，不能与 for 连用；表示“拥有多久”要用 have 的完成时。 误区2：since 后面接一段时间。错句：He has worked here since three years. 改正：He has worked here for three years. 或 He has worked here since 2021. since 后面接时间点，for 后面接一段时间，两者不能互换。 误区3：have gone to 与 have been to 混用。错句：He has gone to Beijing before. 改正：He has been to Beijing before. 句末 before 表经历，人已经回来，要用 have been to。 【专项精练】 21．I have lived in this city ______ 2019. A．for B．since C．in D．from 22．She has worked here ______ five years. A．for B．since C．in D．at 23．—How long ______ you ______ this bike? —For two years. A．did; buy B．have; bought C．do; have D．have; had 24．He ______ this computer for three years. A．has bought B．bought C．has had D．buys 25．They ______ friends since they were children. A．have been B．are C．were D．have become 26．My father ______ in the factory since 2015. A．works B．worked C．is working D．has worked 27．—Where is Lucy? —She ______ to the library. A．has been B．has gone C．went D．goes 28．I ______ the Great Wall before. A．have gone to B．went C．have been to D．go 29．The film ______ for ten minutes. A．has begun B．has been on C．began D．begins 30．We ______ each other for a long time. A．have not seen B．did not see C．do not see D．are not seeing 31．I ______ (live) here for ten years. 32．He ______ (work) in the bank since 2021. 33．We ______ (know) each other for a long time. 34．She ______ (keep) this dictionary for two years. 35．My uncle ______ (have) this car since last year. 36．He ______ (join) the club two years ago. 37．Lucy ______ (go) to the library. She is not here now. 38．I ______ (be) to Beijing before. 39．The film ______ (begin). Please be quiet. 40．They ______ (not see) each other since last year. 模块三　动词不定式与 -ing 形式作宾语 Unit 3 Make it happen! 【讲解】 一、什么是非谓语动词 一个句子里已经有了谓语动词，后面再出现的动词就不能再用谓语形式，要变成不定式（to 加动词原形）或动名词（动词加 -ing）。例如：I want to go home. 句中 want 是谓语，to go 作 want 的宾语。 二、只接不定式的动词 decide、hope、want、plan、learn、try、agree、refuse、choose 以及 would like 后面接不定式：decide to leave、hope to see you、want to help、plan to start、learn to swim、try to help、agree to come、refuse to answer、choose to stay、would like to go。 三、只接动名词的动词 enjoy、finish、mind、keep、suggest 以及 feel like 后面接动名词：enjoy reading、finish writing、mind opening、keep trying、suggest taking、feel like watching。这类动词后面不能接不定式，不能说 enjoy to read，要说 enjoy reading。 四、介词后面的动词 介词（at、in、of、about、for、without 等）后面的动词一律用 -ing 形式：be good at drawing、be interested in reading、thank you for helping、without saying a word。判断的方法是先找到介词，再看它后面的动词。 五、意思不同的几个动词 remember to do 表示记得去做，事还没做；remember doing 表示记得做过，事已做过。forget to do 表示忘记去做；forget doing 表示忘记做过。stop to do 表示停下来去做另一件事；stop doing 表示停止正在做的事。try to do 表示努力做；try doing 表示试着做。比较：Please remember to close the door. 门还没关；I remember closing the door. 门已经关过。 【例析】 例1：She decided to learn the guitar.（decide 后接不定式） 例2：They enjoy playing football after school.（enjoy 后接动名词） 例3：He is good at drawing pictures.（介词 at 后接动名词） 例4：Remember to bring your book tomorrow.（事还没做，用不定式） 【易错辨析】 误区1：enjoy 后面接不定式。错句：I enjoy to read. 改正：I enjoy reading. enjoy 后面只能接动名词，不能接不定式。 误区2：介词后面接动词原形。错句：She is good at sing. 改正：She is good at singing. 介词 at 后面的动词要用 -ing 形式。 误区3：remember to do 与 remember doing 混用。错句：Remember locking the door when you leave. 改正：Remember to lock the door when you leave. 出门前提醒还没做的事，用 remember to do。 【专项精练】 41．She decided ______ a doctor. A．become B．becoming C．to become D．becomes 42．They enjoy ______ football after school. A．play B．to play C．plays D．playing 43．Would you mind ______ the window? A．opening B．open C．to open D．opens 44．He is good at ______ pictures. A．draw B．drawing C．to draw D．draws 45．I hope ______ you soon. A．see B．seeing C．to see D．sees 46．You should finish ______ your homework first. A．doing B．do C．to do D．does 47．My mother often tells me ______ hard. A．study B．studying C．studies D．to study 48．Keep ______, and you can do it well. A．try B．trying C．to try D．tries 49．Do not forget ______ the lights when you leave. A．turn off B．turning off C．to turn off D．turns off 50．I remember ______ this film before. A．see B．to see C．sees D．seeing 51．She wants ______ (be) a teacher. 52．We plan ______ (visit) the museum. 53．He agreed ______ (help) us. 54．They enjoy ______ (read) story books. 55．Have you finished ______ (write) the letter? 56．He kept ______ (look) at the door. 57．Thank you for ______ (help) me. 58．I am interested in ______ (learn) English. 59．Remember ______ (close) the door when you go out. 60．He refused ______ (answer) my question. 外研版（2026）八年级英语上册　期中考试高分冲刺 Units 1-3 语法精讲精练 学科网（北京）股份有限公司 $ 期中考试高分冲刺Units 1-3语法精讲精练 班级＿＿＿＿　姓名＿＿＿＿ 模块一　现在完成时（一）：构成与基本用法 Unit 1 This is me 【讲解】 一、现在完成时表示什么 现在完成时表示过去发生的动作对现在造成的影响或结果，也表示从过去某一时间开始、一直持续到现在的动作或状态。它的着眼点是“现在”，而不是动作发生在哪一刻。例如：He has lost his key. 这句话的重点不是“丢”发生在什么时候，而是“他现在进不了门”。 二、构成：have 或 has 加过去分词 主语是 I、you、we、they 或复数名词时用 have，主语是 he、she、it 或单数名词时用 has，后面的过去分词不随主语变化。例如：I have finished my homework. 与 She has finished her homework. 两句只差 have 与 has。 三、过去分词的形式 规则动词的过去分词与过去式同形，例如 work→worked、study→studied、stop→stopped。study 的词尾是 y，变 studied 时 y 写成 i；stop 末尾只有一个辅音字母且前面是单个元音字母，变 stopped 时该辅音字母双写。不规则动词要单独记：be→been、go→gone、do→done、see→seen、eat→eaten、take→taken、write→written、read→read、buy→bought、lose→lost、break→broken。 四、already、yet、just、ever、never、before 的位置 already 意为“已经”，多用于肯定句，位于 have 或 has 与过去分词之间：He has already left. yet 意为“还、已经”，用于否定句和疑问句，放在句末：She has not come back yet. 与 Have you finished yet? just 意为“刚刚”，位于 have 或 has 之后：They have just arrived. ever 意为“曾经”，多用于疑问句：Have you ever been to Beijing? never 意为“从未”，本身已含否定，句中不再加 not：I have never seen it. before 意为“以前”，放句末，泛指过去某个不确定的时间：I have read this book before. 五、现在完成时与一般过去时的分工 句中出现了 yesterday、last week、two days ago、in 2019 这类明确的过去时间，用一般过去时；句中出现 already、yet、just、ever、never、before、so far，或者要强调动作对现在的影响，用现在完成时。比较：I saw the film last night.（有明确的过去时间）与 I have seen the film.（说明现在知道影片内容）。 六、have been to 与 have gone to have been to 表示“去过某地，人已经回来”，常与 ever、never、before 连用；have gone to 表示“去了某地，人还没回来”，不能用于第一人称和第二人称。比较：He has been to Shanghai. 说明他去过上海，现在不在上海；He has gone to Shanghai. 说明他去了上海，现在人还在那里或正在路上。 【例析】 例1：She has just finished her homework.（just 位于 has 与过去分词之间） 例2：Have you ever been to the science museum?（ever 用于疑问句，问经历） 例3：He has not come back yet.（yet 用于否定句句末） 例4：We visited the museum last Friday.（有明确的过去时间，用一般过去时） 【易错辨析】 误区1：现在完成时的句子里带上明确的过去时间。错句：I have finished it yesterday. 改正：I finished it yesterday. 或 I have finished it. 句中一旦出现 yesterday，动词就要用一般过去时；要用现在完成时，就把 yesterday 去掉。 误区2：never 与 not 重复否定。错句：I have not never seen it. 改正：I have never seen it. never 本身已是否定，句中不再加 not。 误区3：把 has 用在复数主语上。错句：They has gone. 改正：They have gone. 用 have 还是 has，只看主语是第几人称、是单数还是复数，与动作发生的时间无关。 【专项精练】 1．I ______ my homework already, so I can play now. A．have finished B．finish C．finished D．am finishing 【答案】A 【解析】already 提示动作已完成并对现在有影响，主语 I 用 have 加过去分词。finished 是一般过去时，与 already 搭配不当。 2．He ______ his keys, so he can not open the door. A．loses B．lost C．has lost D．is losing 【答案】C 【解析】后半句说“现在开不了门”，是丢钥匙对现在造成的影响，用现在完成时 has lost。 3．—Have you ever ______ to the Great Wall? —Yes, I have. A．go B．been C．went D．being 【答案】B 【解析】have 后面要接过去分词，be 的过去分词是 been。go 与 being 都不是过去分词。 4．We ______ this film before. A．see B．saw C．are seeing D．have seen 【答案】D 【解析】before 意为“以前”，泛指过去不确定的时间，与现在完成时连用。saw 需要明确的过去时间。 5．My mother ______ dinner. Come and eat. A．has cooked B．cooks C．cooked D．is cooking 【答案】A 【解析】“来吃饭吧”说明饭已经做好，动作对现在有结果，用现在完成时 has cooked。 6．—Has he finished the letter ______? —Not yet. A．already B．just C．yet D．ever 【答案】C 【解析】yet 用于疑问句和否定句，放句末。already 多用于肯定句，just 与 ever 不用在这种问句末尾。 7．I have ______ cleaned my room. Look, it is so tidy. A．yet B．ever C．never D．just 【答案】D 【解析】just 意为“刚刚”，位于 have 与过去分词之间，符合“房间现在很整洁”的语境。 8．She has ______ been to Beijing. She knows nothing about it. A．ever B．never C．already D．just 【答案】B 【解析】后半句“她对北京一无所知”说明她从未去过，用 never。ever 多用于疑问句。 9．We ______ the museum last Friday. A．visited B．have visited C．visit D．are visiting 【答案】A 【解析】last Friday 是明确的过去时间，动词用一般过去时 visited，不能用现在完成时。 10．He ______ in this school ten years ago. A．has worked B．works C．worked D．is working 【答案】C 【解析】ten years ago 指过去的某一时间点，用一般过去时 worked。现在完成时不能与 ago 连用。 11．I ______ (finish) my homework already. 【答案】have finished 【解析】already 提示动作已完成，主语 I 用 have 加过去分词 finished。 12．He ______ (not finish) his work yet. 【答案】has not finished 【解析】yet 用于否定句，结构是 has not 加过去分词；主语 he 用 has。 13．She ______ (just clean) the blackboard. 【答案】has just cleaned 【解析】just 位于 has 与过去分词之间，主语 she 用 has，clean 变 cleaned。 14．Nobody ______ (be) to that island before. 【答案】has been 【解析】nobody 作主语视为第三人称单数，用 has；be 的过去分词是 been。 15．They ______ (visit) the museum already. 【答案】have visited 【解析】already 提示动作已完成，主语 they 用 have 加 visited。 16．He ______ (lose) his pen, so he needs a new one. 【答案】has lost 【解析】丢笔对现在有影响（需要新笔），用现在完成时；lose 的过去分词是 lost。 17．The train ______ (just leave). 【答案】has just left 【解析】just 意为“刚刚”，主语 the train 是单数，用 has 加过去分词 left。 18．My sister ______ (never eat) fish. 【答案】has never eaten 【解析】never 本身含否定，句中不再加 not；eat 的过去分词是 eaten。 19．We ______ (not meet) him before. 【答案】have not met 【解析】before 表经历，否定结构是 have not 加过去分词 met。 20．They ______ (already do) their homework. 【答案】have already done 【解析】already 放在 have 与过去分词之间；do 的过去分词是 done。 模块二　现在完成时（二）：for、since 与延续性 Unit 2 Getting along 【讲解】 一、for 与 since 的分工 for 后面接一段时间，回答 How long 的提问：for two years、for a long time、for three days。since 后面接一个时间点，回答 Since when 的提问：since 2019、since last year、since Monday。两者都表示“从过去持续到现在”，句子用现在完成时。 二、since 引导从句时的时态 since 后面接一个句子时，从句用一般过去时，主句用现在完成时。例如：We have known each other since we were children. 从句 were 是一般过去时，主句 have known 是现在完成时。 三、How long 的提问与答语 How long 问持续时间，答语用 for 加一段时间，或用 since 加时间点。例如：—How long have you lived here? —For five years. 也可以回答 —Since 2018. 四、延续性动词 for 与 since 表示一段时间，句中的动词必须能延续。buy、borrow、join、leave、die、begin 表示一瞬间完成的动作，不能直接与 for 或 since 连用，要换成对应的延续性表达：buy 换成 have，borrow 换成 keep，join 换成 be in 或 be a member of，leave 换成 be away，die 换成 be dead，begin 换成 be on。例如：不能说 I have bought this book for two years.，要说 I have had this book for two years. 五、复习：have gone to 与 have been to（Unit 1 已学） have gone to 表示“去了某地，人还没回来”；have been to 表示“去过某地，人已经回来”。比较：He has gone to Shanghai. 说明他现在在上海或去上海的途中；He has been to Shanghai. 说明他去过上海，现在人不在上海。 【例析】 例1：I have lived here for ten years.（for 加一段时间） 例2：She has taught us English since 2020.（since 加时间点） 例3：He has had this bike for two years.（buy 换成本身的延续性形式 have，才能与 for 连用） 例4：They have gone to the park, so you can not see them now.（人还没回来） 【易错辨析】 误区1：延续性动词用错。错句：I have bought this book for two years. 改正：I have had this book for two years. buy 是一瞬间完成的动作，不能与 for 连用；表示“拥有多久”要用 have 的完成时。 误区2：since 后面接一段时间。错句：He has worked here since three years. 改正：He has worked here for three years. 或 He has worked here since 2021. since 后面接时间点，for 后面接一段时间，两者不能互换。 误区3：have gone to 与 have been to 混用。错句：He has gone to Beijing before. 改正：He has been to Beijing before. 句末 before 表经历，人已经回来，要用 have been to。 【专项精练】 21．I have lived in this city ______ 2019. A．for B．since C．in D．from 【答案】B 【解析】2019 是时间点，since 后接时间点；for 后要接一段时间。 22．She has worked here ______ five years. A．for B．since C．in D．at 【答案】A 【解析】five years 是一段时间，for 后接一段时间；since 后要接时间点。 23．—How long ______ you ______ this bike? —For two years. A．did; buy B．have; bought C．do; have D．have; had 【答案】D 【解析】How long 问持续时间，要用延续性动词 have；buy 是一瞬间的动作，不能与 how long 连用。 24．He ______ this computer for three years. A．has bought B．bought C．has had D．buys 【答案】C 【解析】for three years 要求延续性动词，buy 要换成 have，用 has had。 25．They ______ friends since they were children. A．have been B．are C．were D．have become 【答案】A 【解析】since 从句用一般过去时 were，主句用现在完成时 have been；become 是一瞬间的动作，不能延续。 26．My father ______ in the factory since 2015. A．works B．worked C．is working D．has worked 【答案】D 【解析】since 2015 表从过去持续到现在，主句用现在完成时 has worked。 27．—Where is Lucy? —She ______ to the library. A．has been B．has gone C．went D．goes 【答案】B 【解析】“她现在在哪儿”问的是去向，人还没回来，用 has gone to。 28．I ______ the Great Wall before. A．have gone to B．went C．have been to D．go 【答案】C 【解析】before 表经历，人已回来，用 have been to；have gone to 表示人还在那里。 29．The film ______ for ten minutes. A．has begun B．has been on C．began D．begins 【答案】B 【解析】for ten minutes 要求延续性表达，begin 要换成 be on，用 has been on。 30．We ______ each other for a long time. A．have not seen B．did not see C．do not see D．are not seeing 【答案】A 【解析】for a long time 表持续到现在，用现在完成时的否定式 have not seen。 31．I ______ (live) here for ten years. 【答案】have lived 【解析】for ten years 表一段时间，主语 I 用 have 加 lived。 32．He ______ (work) in the bank since 2021. 【答案】has worked 【解析】since 2021 表从过去到现在，主语 he 用 has 加 worked。 33．We ______ (know) each other for a long time. 【答案】have known 【解析】for a long time 表持续，know 是延续性动词，用 have known。 34．She ______ (keep) this dictionary for two years. 【答案】has kept 【解析】keep 是延续性动词，可与 for 连用；过去分词是 kept。 35．My uncle ______ (have) this car since last year. 【答案】has had 【解析】buy 的延续性表达是 have，主语 my uncle 是单数，用 has had。 36．He ______ (join) the club two years ago. 【答案】joined 【解析】two years ago 是明确的过去时间，用一般过去时 joined，不能用现在完成时。 37．Lucy ______ (go) to the library. She is not here now. 【答案】has gone 【解析】人不在现场，说明去了还没回来，用 has gone to。 38．I ______ (be) to Beijing before. 【答案】have been 【解析】before 表经历，人已回来，用 have been to。 39．The film ______ (begin). Please be quiet. 【答案】has begun 【解析】电影已经开始，动作对现在有结果，用现在完成时 has begun。 40．They ______ (not see) each other since last year. 【答案】have not seen 【解析】since last year 表持续到现在，否定结构是 have not 加过去分词 seen。 模块三　动词不定式与 -ing 形式作宾语 Unit 3 Make it happen! 【讲解】 一、什么是非谓语动词 一个句子里已经有了谓语动词，后面再出现的动词就不能再用谓语形式，要变成不定式（to 加动词原形）或动名词（动词加 -ing）。例如：I want to go home. 句中 want 是谓语，to go 作 want 的宾语。 二、只接不定式的动词 decide、hope、want、plan、learn、try、agree、refuse、choose 以及 would like 后面接不定式：decide to leave、hope to see you、want to help、plan to start、learn to swim、try to help、agree to come、refuse to answer、choose to stay、would like to go。 三、只接动名词的动词 enjoy、finish、mind、keep、suggest 以及 feel like 后面接动名词：enjoy reading、finish writing、mind opening、keep trying、suggest taking、feel like watching。这类动词后面不能接不定式，不能说 enjoy to read，要说 enjoy reading。 四、介词后面的动词 介词（at、in、of、about、for、without 等）后面的动词一律用 -ing 形式：be good at drawing、be interested in reading、thank you for helping、without saying a word。判断的方法是先找到介词，再看它后面的动词。 五、意思不同的几个动词 remember to do 表示记得去做，事还没做；remember doing 表示记得做过，事已做过。forget to do 表示忘记去做；forget doing 表示忘记做过。stop to do 表示停下来去做另一件事；stop doing 表示停止正在做的事。try to do 表示努力做；try doing 表示试着做。比较：Please remember to close the door. 门还没关；I remember closing the door. 门已经关过。 【例析】 例1：She decided to learn the guitar.（decide 后接不定式） 例2：They enjoy playing football after school.（enjoy 后接动名词） 例3：He is good at drawing pictures.（介词 at 后接动名词） 例4：Remember to bring your book tomorrow.（事还没做，用不定式） 【易错辨析】 误区1：enjoy 后面接不定式。错句：I enjoy to read. 改正：I enjoy reading. enjoy 后面只能接动名词，不能接不定式。 误区2：介词后面接动词原形。错句：She is good at sing. 改正：She is good at singing. 介词 at 后面的动词要用 -ing 形式。 误区3：remember to do 与 remember doing 混用。错句：Remember locking the door when you leave. 改正：Remember to lock the door when you leave. 出门前提醒还没做的事，用 remember to do。 【专项精练】 41．She decided ______ a doctor. A．become B．becoming C．to become D．becomes 【答案】C 【解析】decide 后面接不定式，填 to become。decide 不接动名词。 42．They enjoy ______ football after school. A．play B．to play C．plays D．playing 【答案】D 【解析】enjoy 后面接动名词，填 playing；不能接不定式 to play。 43．Would you mind ______ the window? A．opening B．open C．to open D．opens 【答案】A 【解析】mind 后面接动名词，填 opening，用于礼貌地提出请求。 44．He is good at ______ pictures. A．draw B．drawing C．to draw D．draws 【答案】B 【解析】at 是介词，介词后面的动词用 -ing 形式，填 drawing。 45．I hope ______ you soon. A．see B．seeing C．to see D．sees 【答案】C 【解析】hope 后面接不定式，填 to see。hope 不接动名词。 46．You should finish ______ your homework first. A．doing B．do C．to do D．does 【答案】A 【解析】finish 后面接动名词，填 doing；finish 不接不定式。 47．My mother often tells me ______ hard. A．study B．studying C．studies D．to study 【答案】D 【解析】tell sb to do sth 是固定结构，填不定式 to study。 48．Keep ______, and you can do it well. A．try B．trying C．to try D．tries 【答案】B 【解析】keep 后面接动名词，填 trying，表示反复做同一件事。 49．Do not forget ______ the lights when you leave. A．turn off B．turning off C．to turn off D．turns off 【答案】C 【解析】离开时灯还没关，提醒去做某事，用 forget to do 的对应形式 to turn off。 50．I remember ______ this film before. A．see B．to see C．sees D．seeing 【答案】D 【解析】before 说明影片已经看过，记得做过某事用 remember doing，填 seeing。 51．She wants ______ (be) a teacher. 【答案】to be 【解析】want 后面接不定式，填 to be。 52．We plan ______ (visit) the museum. 【答案】to visit 【解析】plan 后面接不定式，填 to visit。 53．He agreed ______ (help) us. 【答案】to help 【解析】agree 后面接不定式，填 to help。 54．They enjoy ______ (read) story books. 【答案】reading 【解析】enjoy 后面接动名词，填 reading。 55．Have you finished ______ (write) the letter? 【答案】writing 【解析】finish 后面接动名词；write 以不发音的 e 结尾，变 writing 时去掉 e 再加 -ing。 56．He kept ______ (look) at the door. 【答案】looking 【解析】keep 后面接动名词，填 looking，表示反复做。 57．Thank you for ______ (help) me. 【答案】helping 【解析】for 是介词，介词后面的动词用 -ing 形式，填 helping。 58．I am interested in ______ (learn) English. 【答案】learning 【解析】in 是介词，介词后面用动名词，填 learning。 59．Remember ______ (close) the door when you go out. 【答案】to close 【解析】出门时门还没关，提醒去做某事用 remember to do，填 to close。 60．He refused ______ (answer) my question. 【答案】to answer 【解析】refuse 后面接不定式，填 to answer。 外研版（2026）八年级英语上册　期中考试高分冲刺 Units 1-3 语法精讲精练 学科网（北京）股份有限公司 $