Unit 2 We’re Family! 单元语法精讲精练2026-2027学年人教版英语七年级上册

七上 Unit 2 We’re Family! 单元语法精讲精练 第一部分 单元两大核心语法 语法一：名词所有格 ’s（表所属，…… 的） 一、核心含义 名词后加 ’s /s’，用来表示物品、亲属归属，对应问句 Whose …?（谁的……？） 二、句式结构 单数人名 / 单数名词：名词 + ’s Kate’s cat 凯特的猫 Teng Fei’s ping-pong bat 腾飞的乒乓球拍 以 s 结尾复数名词（复数家人）：名词 + s’ grandparents’ caps 爷爷奶奶的帽子 brothers’ balls 兄弟们的球 多个人共同拥有：最后一个人名加 ’s Peter and Emma’s classroom 彼得和艾玛共用的教室 单独拥有，各自所有：每个人名后都加 ’s（本单元不重点，拓展了解） 三、问答句型 —Whose erhu is this? 这是谁的二胡？ —It’s Li Xin’s. 是李欣的。 —Whose fishing rods are those? 那些鱼竿是谁的？ —They’re my father’s. 是我爸爸的。 四、易混辨析 形式 用法 例句 单数名词 + ’s 单人 / 单个事物的 mother’s piano 妈妈的钢琴 复数 s 结尾 + s’ 多个同一家人 grandparents’ dog 祖父母的狗 A and B + ’s AB 共用一物 Tom and Jim’s room 两人共用房间 五、标志词 Whose, family member, grandpa’s, father’s, parents’ 语法二：一般现在时（实义动词 do/does） 一、核心含义 描述家人日常爱好、经常性动作、长期喜好，表习惯性行为，常搭配 every day /every week /often 等频度词。 二、动词变形规则（主语三单变化） 主语为第三人称单数（he/she/it/ 单个家人人名），动词加 - s/es 一般直接加 s：play→plays, like→likes, read→reads s/x/ch/sh/o 结尾加 es：watch→watches, pass→passes 辅音 + y 结尾，变 y 为 i 加 es：study→studies（本单元无，拓展） 主语为 I /you/we /they/ 多人并列，动词用原形 三、完整句式结构 1. 肯定句 ① 非三单主语：主语 + 动词原形 + 其他 I play ping-pong every week. They like Chinese chess. ② 三单主语：主语 + 动词三单 (s/es) + 其他 Grandpa loves sport. Father spends lots of time fishing. 2. 一般疑问句（助动词 do/does 提前，动词变回原形） 主语 I/you/we/they：Do + 主语 + 动词原形…? Do you play the piano? Yes, I do. / No, I don’t. 主语 he/she/ 单个家人：Does + 主语 + 动词原形…? Does your father fish? Yes, he does. / No, he doesn’t. 3. 否定句（don’t /doesn’t + 动词原形） I don’t play the piano. My mum doesn’t play basketball. 四、易混易错点 does/doesn’t 后面必须用动词原形，不能再加 s ❌ Does he plays chess? ✅ Does he play chess? 并列多人主语为复数，动词用原形 Teng Fei and grandpa play ping-pong.（两个人，原形 play） have 三单变形：have → has He has a fishing rod. 五、标志频度词 often, every week, every day, always 语法三：拓展配套语法（be 动词 + 家庭成员名词） 家庭成员词汇：grandpa/grandma, father/mum, uncle/aunt, cousin, brother/sister 指示代词搭配询问家人 Who’s this? = Who is this?（单数）He’s/She’s… Who’re these? = Who are these?（复数）They’re… 描述外貌性格：主语 + be + 形容词 He’s handsome. She’s kind. 表数量：How many people are there in your family? 第二部分 语法专项精练 一、名词所有格（’s /s’）基础填空 This is ______ (Kate) cat. (Kate’s) This is ______ (Peter and Emma) classroom. (Peter and Emma’s) These are my little ______ (brother) balls. (brothers’) The caps are my ______ (grandparent). (grandparents’) The schoolbag is ______ (Teng Fei). (Teng Fei’s) 二、一般现在时动词变形填空（用所给词适当形式） My grandpa ______ (love) sport. (loves) They ______ (play) ping-pong every week. (play) Father ______ (have) a fishing rod. (has) ______ you ______ (play) the piano? (Do; play) ______ your dad ______ (spend) time fishing? (Does; spend) My sister ______ (like) reading very much. (likes) I ______ (not play) the violin. (don’t play) He often ______ (make) us laugh. (makes) 三、易混辨析单项选择 （一）名词所有格 ( )1. This piano is my ______. A. mother B. mother’s C. mothers ( )2. The balls are the two ______. A. brothers B. brother’s C. brothers’ ( )3. This is ______ room. They live together. A. Tom and Jim’s B. Tom’s and Jim’s C. Tom and Jim （二）一般现在时 do/does ( )1. My uncle ______ chess every day. A. play B. plays C. playing ( )2. —______ your mum like hiking? —Yes, she ______. A. Do; do B. Does; does C. Does; do ( )3. I ______ fishing, but my dad ______. A. don’t like; does B. doesn’t like; do C. not like; does 四、句型转换 （一）名词所有格（对划线物主提问） It’s Teng Fei’s ping-pong bat.（划线：Teng Fei’s） ______ ping-pong bat ______ this? They are my grandparents’ caps.（划线：my grandparents’） ______ caps ______ these? （二）一般现在时句型转换 My father spends lots of time fishing.（改为一般疑问句） ______ ______ father ______ lots of time fishing? They play ping-pong every week.（改为否定句） They ______ ______ ping-pong every week. Does your mother play the piano?（否定回答） No, ______ ______. Grandpa loves sport.（改为复数主语：Grandpa and I） Grandpa and I ______ sport. 五、短文综合填空（be / 动词三单 / 所有格） I ______ (have) a big family. My brother ______ (have) short hair. He often ______ (make) us laugh. My sister ______ (like) reading. I ______ (play) the violin well. This is my ______ (grandpa) ping-pong bat. The fishing rod is my ______ (father). My mum ______ (not like) fishing, but she ______ (love) music. We ______ (be) all different but happy. 第三部分 交际配套语法句型 询问归属 Whose … is this? / Whose … are these? It’s …’s / They’re …’s 询问家人日常爱好 Do you have brothers or sisters? Does your father like sports? 介绍家人照片 This is my… / Here’s my… He’s/She’s + 外貌性格 He often plays… every week. 询问家庭人数 How many people are there in your family? 第四部分 全部习题参考答案 一、名词所有格 Kate’s 2. Peter and Emma’s 3. brothers’ 4. grandparents’ 5. Teng Fei’s 二、动词变形 1.loves 2.play 3.has 4.Do;play 5.Does;spend 6.likes 7.don’t play 8.makes 三、单项选择 所有格 1.B 2.C 3.A 一般现在时 1.B 2.B 3.A 四、句型转换 归属提问 Whose; is Whose; are 时态转换 Does your; spend don’t play she doesn’t love 五、短文填空 have; has; makes; likes; play; grandpa’s; father’s; doesn’t like; loves; are 学科网（北京）股份有限公司 $