Unit1语法讲练 讲义2025-2026学年人教版英语七年级下册

2025-2026 学年外研版英语七下 Unit1 语法讲练 一、核心知识精讲 （一）一般现在时 动词形式匹配表 主语类型 动词形式 第一人称单 / 复数（I/we）、第二人称（you）、复数名词（classmates/teachers） 动词原形 第三人称单数（he/she/it/ 单数名词：Tom/school） 动词三单形式（加 - s/-es） 高频动词及三单形式 原形动词 三单形式 基础含义 share shares 分享 find finds 找到、发现 bring brings 带来 help helps 帮助 feel feels 感觉、觉得 like likes 喜欢 have has 有 do does 做、干 句式结构 肯定句：主语 + 动词（原形 / 三单） + 日常场景状语（时间 / 方式） We share stationery with classmates every morning.（我们每天早上和同学分享文具。） Tom helps his mom clean the room on weekends.（汤姆周末帮妈妈打扫房间。） 否定句：主语 + don't/doesn't + 动词原形 + 日常场景状语 I don't forget to do my homework after school.（我放学后不会忘记做作业。） She doesn't like playing football with boys.（她不喜欢和男生踢足球。） 一般疑问句：Do/Does + 主语 + 动词原形 + 日常场景状语？ Do you have breakfast at home every day?（你每天在家吃早餐吗？） Yes, I do. / No, I don't. Does your sister walk to school?（你妹妹走路去上学吗？）Yes, she does. / No, she doesn't. （二）how 疑问词用法 疑问短语 回答方式 日常场景例句 How do you...? 用 by + 方式（doing sth.）/with sb. 等回答 —How do you go to school?（你怎么去上学？） —I go to school by bike.（我骑自行车去上学。） How is...? 用形容词（good/nice/fine 等）回答 —How is your new schoolbag?（你的新书包怎么样？） —It's very nice.（它非常好看。） How long...? 用 for + 时间段回答 —How long do you read books every day?（你每天读书读多久？） —For an hour.（一小时。） How often...? 用频度副词（every day/once a week 等）回答 —How often do you visit your grandparents?（你多久去看一次祖父母？） —Twice a month.（一个月两次。） 二、常见易错点突破 第三人称单数动词漏变 错误：She share her snacks with classmates. 正确：She shares her snacks with classmates. （主语 “she” 是第三人称单数，动词加 - s） 错误：The school start at 8:00 A.m. 正确：The school starts at 8:00 A.m. （主语 “the school” 是单数名词，视为第三人称单数，动词加 - s） 一般疑问句中助动词与动词搭配错误 错误：Does you feel happy today? 正确：Do you feel happy today?（主语 “you” 用助动词 do，不用 does） 错误：Do Tom help his mom with housework? 正确：Does Tom help his mom with housework?（主语 “Tom” 是第三人称单数，助动词用 does） how 疑问短语搭配错误 错误：How you find your pencil? 正确：How do you find your pencil?（缺少助动词 do） 错误：How long do you watch TV?—Every evening. 正确：How often do you watch TV?—Every evening. （询问 “频率” 用 how often，how long 表 “时间长度”，此处语义不符） 表达逻辑错误 错误：He don't feel happy because he has many friends. 正确：He looks unhappy because he has no friends. （因果逻辑需匹配，“没朋友” 更符合 “不开心” 的语境） 三、即时小练：基础巩固 基础层（机械练习） 用动词的适当形式填空 ① I ______（share）my toys with my brother every day. ② Mike ______（not like）playing computer games. He likes reading. ③ Our school ______（have）a big library. ④ ______ your friend ______（help）you with your math?⑤ We ______（feel）tired after P.E. class. 用 how 相关疑问词补全句子 ① ______ ______ you go to the park?—I go there on foot. ② ______ ______ is your English teacher?—She's very kind. ③ ______ ______ do you have a test?—Once a month. ④ ______ ______ do you do your homework?—For two hours. 三、即时小练（基础层） 动词适当形式填空 share doesn't like has Does; help feel how 疑问词补全 How do How is How often How long 四、单元语境精练 （一）语篇填空：介绍我的校园生活 根据上下文，用动词的适当形式或 how 相关疑问词补全短文， 。My name is Emm A. I'm a Grade Seven student. I 1. ______（go）to school from Monday to Friday. Every morning, I 2. ______（greet）my teachers with "Good morning". They always smile at me. My school 3. ______（have）a music club. I 4. ______（join）the club last term. I 5. ______（play）the piano there every Wednesday afternoon. Playing the piano 6. ______（make）me happy. After school, I 7. ______（do）my homework first. Then I 8. ______（watch）TV for 30 minutes. My best friend Lily often asks me: "9. ______ do you finish your homework so quickly?" I say: "I finish it by focusing on my work." I also ask her: "10. ______ is your favorite subject?" She answers: "It's English. Because I like my English teacher." （二）句型转换：按要求改写句子 We share our books in class.（改为一般疑问句并作肯定回答）______ you ______ your books in class?—Yes, ______ ______. Tom likes playing basketball.（改为否定句）Tom ______ ______ playing basketball. Our class begins at 8:00 A.m. every day.（对划线部分提问）______ ______ your class ______ every day? I go to school by bus.（对划线部分提问）______ ______ you ______ to school? 四、单元语境精练 （一）语篇填空 go greet has joined play makes do watch How What （二）句型转换 Do; share; we do doesn't like When does; begin How do; go 五、综合闯关训练 （一）单项选择 I ______ my homework at 7:00 p.m. every evening. A. do B. does C. doing D. to do ______ your sister ______ a red skirt?—Yes, she does. She wears it on Sundays. A. Do; have B. Does; have C. Do; has D. Does; has He ______ like eating apples. He likes eating bananas. A. don't B. doesn't C. isn't D. aren't ______ do you talk to your pen pal?—Once a week. We write emails. A. What B. Where C. How often D. Who The library ______ at 8:30 A.m. and ______ at 5:00 p.m. on weekdays. A. open; close B. opens; close C. open; closes D. opens; closes How ______ your new desk?—It's very big. I like it. A. is B. are C. do D. does We ______ forget to bring our textbooks to school. Our teacher will be angry. A. not B. don't C. doesn't D. aren't How often ______ Lucy go to the cinema?—Once a month. A. do B. does C. is D. are My dad ______ me to school every morning. A. drive B. drives C. driving D. to drive ______ do you stay at school every day?—From 8:00 A.m. to 5:00 p.m. A. How long B. How often C. When D. How （二）改错题：下列句子各有一处错误，请找出并改正（每小题 2 分，找出错误 1 分，改正 1 分） She share her books with her deskmate.______ → ______ Do his teacher give lessons in English?______ → ______ How you get to school every day?______ → ______ This shop make delicious cakes.______ → ______ They doesn't like playing table tennis.______ → ______ （三）情景对话：用一般现在时或 how 疑问词补全对话 A: Hi, Jack! 1. ______ do you usually go to school?B: I usually 2. ______（go）to school by bike. It's fast.A: 3. ______ your bike new?B: No, it isn't. But it works well.A: What time 4. ______ you 5. ______（get）up every morning?B: I 6. ______（get）up at 6:30 A.m. Then I 7. ______（have）breakfast.A: 8. ______ do you have for breakfast?B: I usually 9. ______（eat）bread and milk.A: 10. ______ do you like milk?B: Because it's good for my health! 五、综合闯关训练 （一）单项选择 ABBCD ABBBA （二）改错题 share→shares Do→Does How→How do make→makes doesn't→don't （三）情景对话 How go Is do get get have What eat Why 六、单元语法小结 语法类型 核心规则 一般现在时 主语为三单时动词加 - s/-es；否定句用 don't/doesn't + 原形，疑问句用 Do/Does + 原形 how 疑问词 how 表方式，how is 表特征 / 感受，how often 表频率，how long 表时间长度 高频动词三单 share→shares，find→finds，bring→brings，help→helps，feel→feels，like→likes，have→has 学科网（北京）股份有限公司 $