Unit1 语法现在完成时以及练习题 2026-2027学年仁爱科普版九年级英语上册

该初中英语讲义通过框架图系统梳理了现在完成时的知识体系，将定义、基础句型结构、标志词及易错点按“概念-结构-应用”逻辑组织，用对比表格归纳标志词用法，易错点以红字重点标注，清晰呈现知识内在联系与重难点分布。 讲义亮点在于分层练习设计，涵盖用所给词填空、句型转换及单项选择，通过具体语境强化标志词应用与延续性动词转换，培养语言能力与思维品质。解析详细标注易错点，基础学生可掌握语法规则，优秀学生能深化理解，助力教师实施分层教学，支持学生自主复习。

九年级英语仁爱版unit 1 语法专练+配套练习题 --现在完成时 一、定义 1. 过去发生的动作，对当下产生结果、影响； 2. 动作从过去开始，持续到现在（可能继续延续）。 二、基础句型结构 1. 肯定句 主语 + have/has + 动词过去分词 I have eaten two eggs. 2. 否定句 主语 + have/has + not（haven’t/hasn’t）+ 过去分词 He hasn’t finished his homework. 3. 一般疑问句 Have/Has + 主语 + 过去分词？ 简答：Yes, 主语+have/has. / No, 主语+haven’t/hasn’t. Have you eaten two eggs? Yes,I have./No,I haven’t. 4. 特殊疑问句 特殊疑问词 + have/has + 主语 + 过去分词？ How long have you lived here? 三、标志词 1. already（肯定句）、yet（否定/疑问末尾）、just、ever、never、before、recently 2. for + 一段时间；since + 过去时间点 3. so far、in the past/last three years、up to now 四、易错点（红字重点） 1. 主语三单用has；I/you/复数主语统一用have； 2. 句中有yesterday、last week、just now明确过去时间，不能用现在完成时，要用过去式。 3. for/since连用，瞬间动词（buy/leave/borrow/die）必须换成延续性动词； 4. have gone to：去了某地（人不在现场）；have been to：去过某地（已返回）；have been in：待在某地多久。 配套专项练习题 一、用所给词适当形式填空（10题） 1. I ____________ (read) this novel three times. 2. She ____________ just ____________ (finish) her homework. 3. ________ you ________ (see) my ruler? 4. We ____________ (live) in Shangqiu for 12 years. 5. My mother ____________ (not come) back home . 6.My father ____________ (work) here since he graduated .  7. He ____________ (lose) his key. He can’t open the door. 8. They ____________ never ____________ (visit) the Great Wall . 9.  ________ your sister ever ________ (eat) Chinese food? 10.Jack ____________ already ____________ (wash) his clothes. 二、句型转换（8题） 1. I have already finished my homework.（改为否定句） 2. He has lived here since 2010.（对划线since 2010提问）   3. We have known for three years.（改为一般疑问句，并作肯定回答） 4. Kangkang has gone to China.（改为一般疑问句，否定回答） 5. He has watched the games three times.（对three times提问） 6. My grandpa has lived in this town all his life.（对My grandpa提问） 7.  They have already cleaned the classroom.（变否定句） 8.  Has she visited the park?（肯定回答和否定回答） 三、单项选择 1. —Have you ______ been to Zhengzhou? A. ever B. never C. yet 2. My father______ in this company for 3 years. A. works B. has worked C. worked 3. He ______ his new pen, so he is sad now. A. loses B. lost C. has lost 4. —Where is Kangkang? —He ______ to the museum. A. has been B. has gone C. goes 5. She ______ Shangqiu many times, so she knows it well. A. has been to B. has gone to C. went to 6. They ______ in Beijing since 2012. A. are B. have been C. were 7. We have learned English ______ 8 years. A. since B. for C. in 8. The old woman ______ for twenty years. A. died B. has died C. has been dead 9. —How many times ______ you ______ this novel? A. have; read B. did; read C. do; read 10. I haven’t met him ______. A. already B. yet C. just 一、用所给词适当形式填空（10题） 1. 答案：have read 解析：three times（三次）是现在完成时标志词，表示动作重复发生，主语I搭配have；read过去分词还是read。 句意：这本小说我读了三遍。 2. 答案：has; finished 解析：just（刚刚）现完标志，主语she三单用has；finish过去分词finished。 句意：她刚写完作业。 3. 答案：Have; seen 解析：一般疑问句，询问对方有没有见过尺子，现完一般疑问结构Have+主语+过去分词；see过去分词seen。 句意：你看见我的尺子了吗？ 4. 答案：have lived 解析：for 12 years长达12年，动作从过去持续至今；主语we用have。 句意：我们在商丘住了12年。 5. 答案：hasn’t come 解析：yet用于否定句，表“还未”；主语my mother三单，否定hasn’t；come过去分词come。 句意：妈妈还没回家。 6. 答案：has worked 解析：since+过去从句（自从毕业）现完标志，主语father三单用has。 句意：爸爸自从毕业就在这里工作。 7. 答案：has lost 解析：丢钥匙是过去动作，造成现在打不开门的结果，用现完；he三单用has。 句意：他弄丢了钥匙，现在打不开门。 8. 答案：have; visited 解析：never（从未）现完标志，主语they复数用have；visit分词visited。 句意：他们从来没去过长城。 9. 答案：Has; eaten 解析：ever（曾经）用于现完一般疑问，主语your sister三单用Has；eat分词eaten。 句意：你姐姐吃过中餐吗？ 10. 答案：has; washed 解析：already（已经）肯定句现完标志，Jack三单用has；wash分词washed。 句意：杰克已经洗完衣服了。 二、句型转换（8题） 1. 原句：I have already finished my homework. 答案：I haven’t finished my homework yet. 解析： ① 现完否定：have后加not → haven’t ② already只能放肯定句，否定句替换为yet，放句尾。 2. 原句：He has lived here since 2010. 答案：How long has he lived here? 解析：since+时间点，表时长，提问时长用疑问词How long；结构：疑问词+一般疑问语序。 3. 原句：We have known each other for three years. 答案：—Have you known each other for three years? —Yes, we have. 解析： ① 现完变一般疑问，have提前；第一人称we改为you； ② 肯定简答：Yes, 主语+have。 4. 原句：Kangkang has gone to China. 答案：—Has Kangkang gone to China? —No, he hasn’t. 解析：主语人名三单，has提前；否定简答No, 主语+hasn’t。 5. 原句：He has watched the games three times. 答案：How many times has he watched the games? 解析：three times表示次数，提问次数用How many times，后接一般疑问语序。 6. 原句：My grandpa has lived in this town all his life. 答案：Who has lived in this town all his life? 解析：划线部分是人（my grandpa），对人提问用Who，作主语语序不变。 7. 原句：They have already cleaned the classroom. 答案：They haven’t cleaned the classroom yet. 解析：have变否定haven’t，肯定词already改为yet置于句末。 8. 原句：Has she visited the park? 答案：Yes, she has. / No, she hasn’t. 解析：现完一般疑问句简答规则：有has用has回答，否定加not。 三、单项选择（10题） 1. 选A 解析：ever曾经，用于疑问句；never从不（语义不通）；yet放在句末，不能放中间。 句意：你曾经去过郑州吗？ 2. 选B 解析：for 3 years持续三年，现完标志，结构have/has+过去分词，father三单has worked。 3. 选C 解析：丢笔发生在过去，造成现在难过的结果，强调对现在的影响，用现在完成时has lost。 4. 选B 解析：Where is Kangkang？说明人此刻不在现场；has gone to 去了某地（未归）；has been to 去过（已回来）。 5. 选A 解析：many times很多次，去过很多次、人现在回来了，用has been to。 6. 选B 解析：since 2012自从2012年，动作持续到现在；have been 表长期居住状态。 7. 选B 解析：for+时间段；since+时间点。8 years是一段时间，用for。 8. 选C 解析：for twenty years持续二十年，必须用延续性状态；die短暂动词，延续表达be dead。has been dead已经去世。 9. 选A 解析：How many times多少次，是现在完成时典型标志，结构have+主语+过去分词。 10. 选B 解析：yet用于否定句句末，表“还”；already只用肯定句；just刚刚，语义不符。 学科网（北京）股份有限公司 $