Unit 4 Friends单元知识总结及重点易错（专项训练）-2026-2027学年北师大版（三起）英语三年级上册

**基本信息** 聚焦北师大版三年级上册Unit 4核心考点，以“知识总结+分层训练”构建系统性复习体系，融合语言能力培养与思维逻辑训练。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |十大考点|每考点9题（基础/提升/拓展各3）|提炼核心句型（This is...）、语法规则（be动词/has/have用法）及语用策略（外貌描述/喜好表达）|从单词→短语→句型→语法→综合语用，层层递进，形成“基础积累-能力提升-语用拓展”逻辑链|

北师大版（三起）三年级上册 Unit 4 Friends 重点易错专项训练 最新北师大版（三起）三年级上册 Unit 4 Friends 单元知识总结及重点易错专项训练 ■ ■ ■ ■ ■ ■ ■ 说明：本练习紧扣最新教材精选 10 个重点易错考点，每个考点含基础题×3、提升题×3、拓展题×3，共 90 题。 单元知识总结 【重点单词】 外貌形容词：tall（高的） short（矮的/短的） fat（胖的） thin（瘦的） 性格形容词：friendly（友好的） quiet（安静的） cute（可爱的） kind（和蔼的） 身体部位：eyes（眼睛） ears（耳朵） mouth（嘴巴） nose（鼻子） hair（头发） 活动动词：play（玩） run（跑） jump（跳） sing（唱） dance（跳舞） help（帮助） 其他：friend（朋友） best（最好的） age（年龄） 【重点短语】 a good friend（一位好朋友） my best friend（我最好的朋友） play with a friend（和朋友一起玩） look at（看） look for（寻找） look after（照顾） big eyes（大眼睛） a small mouth（一张小嘴） long hair（长发） short hair（短发） draw pictures（画画） sing songs（唱歌） play football（踢足球） dance（跳舞） like to do（喜欢做某事） go to school（去上学） after school（放学后） 【重点句型】 1. This is my friend, Tom.（这是我的朋友汤姆。） 2. He/She is tall and strong.（他/她又高又强壮。） 3. She has big eyes and a small mouth.（她有一双大眼睛和一张小嘴。） 4. What does he/she look like?（他/她长什么样？） 5. How old is he/she? He/She is .. years old.（他/她几岁？他/她……岁。） 6. He/She likes to play football/sing songs.（他/她喜欢踢足球/唱歌。） 【重点语法】 1. This is + 人名：介绍某人（不能缩写为 This's） 2. He/She is + 形容词：描述人物外貌或性格特征 3. has/have 用法：He/She has..（第三人称单数用 has）；I/You/We/They have.. 4. What does he/she look like? 用来询问外貌 5. like(s) to + 动词原形：喜欢做某事（第三人称单数加 s） 6. be 动词口诀：我用 am，你用 are，is 连着他她它，单数 is 复数 are 十大考点速览 1. This is my friend. 介绍朋友的句型 2. He/She is + 形容词 描述人物外貌特征 3. has/have 描述人物外貌（has big eyes, has long hair） 4. What does he/she look like? 询问和描述外貌 5. How old is he/she? 询问和描述年龄 6. like(s) to + 动词原形 表达喜好与活动 7. play with + 人/物 和朋友一起玩 8. and / but 连词连接并列或转折关系 9. be 动词 am/is/are 的正确搭配 10. 综合语用：介绍朋友 + 描述外貌 + 表达喜好 考点1：This is my friend. 介绍朋友的句型 📝 This is + 人名/称呼，用于介绍某人。这是向别人介绍朋友时最常用的句型。注意：This is 不能缩写为 This's。介绍朋友时还可以说 He/She is my friend. ◇ 基础题（选择题） ◇（ ）1. 当你想介绍你的朋友 Jam 时，你应该说： A. This is Jam. B. He is Jam. C. I am Jam. D. You are Jam. ◇（ ）2. ______ my friend, Lily. A. This is B. This he C. This are D. This am ◇（ ）3. 见到新朋友，你应该说： A. He my friend. B. This is my new friend. C. This is new friend. D. This my friend. ▷ 提升题（选择题） ▷（ ）1. Olivia 想把你介绍给她的妈妈，她会说： A. She is my mother. B. This is my mother. C. I am mother. D. Mother is this. ▷（ ）2. 选择正确的介绍语：______ Chen Wei. He is my good friend. A. He is B. I am C. This is D. They are ▷（ ）3. 你带朋友去见老师，你应该说： A. Teacher, I am friend. B. Friend, this teacher. C. This is my friend, teacher. D. This is my teacher, friend. ★ 拓展题（选择题） ★（ ）1. 以下哪句表达是正确的？ A. This's my friend. B. Is this my friend. C. My friend is this. D. This is my friend. ★（ ）2. 你要同时介绍两个人，你说：This is my friend, ______ A. they are Lily. B. she is Lily. C. he is Lily. D. Lily. ★（ ）3. 当别人对你说 'This is my friend'，你应该回应： A. Thank you! B. Nice to meet you! C. This is me! D. You are friend! 考点2：He/She is + 形容词 描述人物外貌特征 📝 用 He is + 形容词（tall/short/fat/thin/friendly/quiet/cute）描述男孩；用 She is + 形容词描述女孩。注意：tall 和 short 是一对反义词；fat 和 thin 是一对反义词。 ◇ 基础题（选择题） ◇（ ）1. My friend is a boy. He is very ______. A. tall B. a tall C. taller D. talls ◇（ ）2. Lily is a girl. She is ______ and thin. A. short B. a short C. shorts D. shortly ◇（ ）3. 选择正确的描述：He is ______. A. a fat and a tall B. fat and tall C. fats and talls D. fatly and tallly ▷ 提升题（选择题） ▷（ ）1. Olivia is my friend. She is ______. A. a friendly and kind B. friend and kind C. friendly and kind D. friendlyly ▷（ ）2. Chen Wei is a ______ boy. He is tall and strong. A. friendly B. quiet C. all of the above D. cute ▷（ ）3. 选择正确的句子： A. She quiet and cute. B. She are quiet and cute. C. She is quietly and cutely. D. She is quiet and cute. ★ 拓展题（选择题） ★（ ）1. 以下哪句描述是正确的？ A. He is very taller than me. B. He very is tall. C. He is tallest. D. He is very tall. ★（ ）2. Bella is not tall. She is ______. A. small B. short C. little D. low ★（ ）3. Zhou Kai is fat, but his brother is ______. A. fat too B. thin C. short D. tall 🔥 考点3：has/have 描述人物外貌（has big eyes, has long hair） 📝 用 has/have 描述人物拥有的外貌特征。I/You/We/They + have；He/She/It + has。常见搭配：has big/small eyes, has long/short hair, has a big/small mouth。注意：hair 是不可数名词，不能说 hairs。 ◇ 基础题（选择题） ◇（ ）1. She has ______ eyes. A. big B. a big C. bigs D. eye ◇（ ）2. He ______ short hair. A. have B. has C. is D. are ◇（ ）3. My friend has a ______ mouth. A. a small B. small C. smalls D. smallly ▷ 提升题（选择题） ▷（ ）1. Lily has ______ hair. It is black. A. a long B. longs C. long D. hair long ▷（ ）2. 选择正确的句子： A. She have big eyes. B. She is big eyes. C. She has big eyes. D. She has a big eye. ▷（ ）3. Olivia is a girl. She has big eyes and ______. A. small mouth B. a small mouths C. smallly mouth D. a small mouth ★ 拓展题（选择题） ★（ ）1. 以下哪句是正确的？ A. He has long hairs. B. He have long hair. C. He is long hair. D. He has long hair. ★（ ）2. Jam has a small ______ and big ears. A. nose B. a nose C. noses D. nosely ★（ ）3. Chen Wei ______ big eyes and a small mouth. A. have B. is C. has D. are 🔥 考点4：What does he/she look like? 询问和描述外貌 📝 What does he look like? 用来询问男孩的外貌。回答用 He has .. / He is ..。What does she look like? 用来询问女孩的外貌。回答用 She has .. / She is ..。注意：look like 中 like 是介词，后面不接动词。 ◇ 基础题（选择题） ◇（ ）1. — What does he look like? — ______ A. He is tall. B. He like tall. C. He look tall. D. He is look tall. ◇（ ）2. — What does she look like? — She ______ long hair. A. has B. is C. have D. are ◇（ ）3. — What does your friend look like? — ______ A. He is friendly. B. He has big eyes. C. He like sports. D. He is a boy. ▷ 提升题（选择题） ▷（ ）1. 选择正确的问答配对：— What does Lily look like? — ______ A. She is a girl. B. She has big eyes and long hair. C. She is Lily. D. She like singing. ▷（ ）2. — What does your brother look like? — He is ______ and he has short hair. A. a tall B. taller C. tallly D. tall ▷（ ）3. — Does she have big eyes? — ______ A. Yes, she have. B. Yes, she is. C. Yes, she has big eyes. D. Yes, she does. ★ 拓展题（选择题） ★（ ）1. 以下哪句问法是正确的？ A. How does he look like? B. How is he look like? C. What does he look like? D. What he looks like? ★（ ）2. — What do they look like? — ______ A. They is tall. B. They has tall. C. They are tall. D. They are look tall. ★（ ）3. — What does Bella look like? — She is cute ______ she has big eyes. A. and B. or C. but D. so 🔥 考点5：How old is he/she? 询问和描述年龄 📝 How old is he? 询问男孩年龄，回答：He is .. years old. How old is she? 询问女孩年龄，回答：She is .. years old. 注意：years old 不可省略为 year old（复数）。口语中也可以直接说 He/She is + 数字。 ◇ 基础题（选择题） ◇（ ）1. — How old is he? — He is ______. A. nine years old B. nine year old C. nines years old D. nine old years ◇（ ）2. Lily is eight. She is ______ years old. A. 7 B. 8 C. 9 D. 10 ◇（ ）3. — How old is she? — ______ A. She is fine. B. She is a girl. C. She is eight years old. D. She is my friend. ▷ 提升题（选择题） ▷（ ）1. 选择正确的句子： A. He is ten years old. B. He is ten year old. C. He is ten years olds. D. He are ten years old. ▷（ ）2. Chen Wei is ______ years old. He is nine. A. 7 B. 8 C. 10 D. 9 ▷（ ）3. — How old is your friend? — ______ nine years old. A. He is B. She is C. It is D. A or B ★ 拓展题（选择题） ★（ ）1. 以下哪句表达是正确的？ A. Olivia is 9 year old. B. Olivia is 9 years old. C. Olivia are 9 years old. D. Olivia is 9 years olds. ★（ ）2. — Is your friend ten years old? — ______ A. Yes, he is ten. B. Yes, he does. C. Yes, he is. D. Yes, he has. ★（ ）3. Zhou Kai is nine and Bella is eight. Bella is ______ than Zhou Kai. A. older B. taller C. younger D. fatter 🔥 考点6：like(s) to + 动词原形 表达喜好与活动 📝 like to + 动词原形，表示'喜欢做某事'。I/You/We/They + like to do；He/She/It + likes to do（第三人称单数加s）。常见搭配：like to play football, like to sing songs, like to dance, like to draw pictures。 ◇ 基础题（选择题） ◇（ ）1. I like to ______ football. A. play B. plays C. playing D. played ◇（ ）2. She ______ to sing songs. A. likes B. like C. is like D. are like ◇（ ）3. He likes to ______ pictures. A. draws B. draw C. drawing D. drew ▷ 提升题（选择题） ▷（ ）1. 选择正确的句子： A. She like to dance. B. She likes dance. C. She likes to dance. D. She like dance. ▷（ ）2. Olivia and Lily like to ______ books together. A. reads B. read C. reading D. readed ▷（ ）3. Chen Wei ______ to play football after school. A. like B. is like C. are like D. likes ★ 拓展题（选择题） ★（ ）1. 以下哪句是正确的？ A. He like to play games. B. He likes play games. C. He are like playing games. D. He likes to play games. ★（ ）2. Jam ______ to sing songs and ______ to dance. A. like; like B. like; likes C. likes; likes D. likes; like ★（ ）3. — Does she like to read books? — ______ A. Yes, she like. B. Yes, she is. C. Yes, she does. D. Yes, she likes to. 🔥 考点7：play with + 人/物 和朋友一起玩 📝 play with 表示'和……一起玩'或'玩……（玩具）'。play with my friend（和朋友一起玩），play with a ball（玩球）。注意：play with 后面接人时，with 是介词，后面跟宾格代词（me/him/her/us/them）。 ◇ 基础题（选择题） ◇（ ）1. I like to play ______ my friend after school. A. with B. to C. and D. for ◇（ ）2. She plays with ______ every day. A. I B. me C. my D. mine ◇（ ）3. They like to play ______ football together. A. / B. with C. to D. and ▷ 提升题（选择题） ▷（ ）1. 选择正确的句子： A. He play with I. B. He play with me. C. He plays with me. D. He plays with I. ▷（ ）2. Lily and Olivia like to play ______ each other. A. to B. and C. with D. for ▷（ ）3. My friend has a ball. We play ______ it together. A. to B. and C. for D. with ★ 拓展题（选择题） ★（ ）1. 以下哪句是正确的？ A. Come and play to me! B. Come and play me! C. Come and play for me! D. Come and play with me! ★（ ）2. Chen Wei is my friend. I often play ______ him. A. to B. with C. and D. for ★（ ）3. — Who do you play with? — I play with ______. A. they B. their C. them D. theirs 🔥 考点8：and / but 连词连接并列或转折关系 📝 and 表示'和、并且'，用来连接两个并列的特征或动作。but 表示'但是'，用来连接两个转折关系的特征。例如：He is tall and strong. She is short but cute. ◇ 基础题（选择题） ◇（ ）1. He is tall ______ strong. A. and B. but C. or D. so ◇（ ）2. She is short ______ cute. A. but B. and C. or D. so ◇（ ）3. My friend is thin ______ friendly. A. but B. and C. or D. so ▷ 提升题（选择题） ▷（ ）1. 选择正确的连词：She has big eyes ______ a small mouth. A. but B. and C. or D. so ▷（ ）2. He is not tall, ______ he is strong. A. and B. or C. but D. so ▷（ ）3. Lily is quiet ______ she is very kind. A. but B. or C. so D. and ★ 拓展题（选择题） ★（ ）1. 以下哪句使用 but 是正确的？ A. He is tall and he is short. B. He is tall and but strong. C. He is tall but he is strong. D. He is tall but he is short. ★（ ）2. Olivia is not fat. She is thin ______ cute. A. but B. or C. and D. so ★（ ）3. Chen Wei is nine ______ Zhou Kai is also nine. A. and B. but C. or D. so 🔥 考点9：be 动词 am/is/are 的正确搭配 📝 be 动词的选择规则：I 用 am；you 用 are；he/she/it 用 is；we/you/they 用 are。口诀：我用 am，你用 are，is 连着他她它，单数 is 复数 are。 ◇ 基础题（选择题） ◇（ ）1. I ______ a student. You ______ my friend. A. am; are B. am; is C. is; are D. are; am ◇（ ）2. He ______ tall and she ______ short. A. are; are B. is; is C. is; are D. are; is ◇（ ）3. We ______ good friends. A. am B. is C. are D. be ▷ 提升题（选择题） ▷（ ）1. 选择正确的 be 动词：She ______ my best friend. We ______ in the same class. A. is; are B. is; is C. are; is D. are; are ▷（ ）2. — ______ they your friends? — Yes, they ______. A. Is; is B. Are; are C. Is; are D. Are; is ▷（ ）3. Olivia ______ quiet and Jam ______ friendly. A. are; are B. is; are C. are; is D. is; is ★ 拓展题（选择题） ★（ ）1. 以下哪句是正确的？ A. I is a boy. B. He are tall. C. They is friends. D. She is my friend. ★（ ）2. — Is Chen Wei your friend? — Yes, he ______. A. are B. am C. is D. be ★（ ）3. Lily and Bella ______ my friends. They ______ very kind. A. is; is B. is; are C. are; are D. are; is 🔥 考点10：综合语用：介绍朋友 + 描述外貌 + 表达喜好 📝 综合运用本单元所学知识进行情景交际：用 This is .. 介绍朋友；用 He/She is + 形容词 描述外貌；用 has/have + 身体部位 描述特征；用 likes to do 表达喜好；用 How old is he/she? 询问年龄。 ◇ 基础题（选择题） ◇（ ）1. 你想全面介绍你的朋友，正确的顺序是：① This is my friend. ② He is tall and strong. ③ He likes to play football. ④ He is ten years old. A. ①④②③ B. ①②③④ C. ④①②③ D. ②①③④ ◇（ ）2. 选择正确的综合描述：This is Olivia. ______ is my friend. She ______ tall and she ______ to sing songs. A. She; is; likes B. He; is; like C. She; are; likes D. He; are; like ◇（ ）3. — Who is that boy? — ______ my friend, Chen Wei. He is ______ and he ______ short hair. A. He is; tall; has B. This is; tall; has C. This is; tall; have D. He is; tall; have ▷ 提升题（选择题） ▷（ ）1. 阅读短文选择：This is my friend Jam. He is nine years old. He is short but strong. He has big eyes. He likes to play football. — What does Jam look like? — ______ A. He is nine. B. He likes football. C. He is short but strong and has big eyes. D. He is my friend. ▷（ ）2. 选择正确的综合表达：Lily and Bella are my friends. ______ are quiet and cute. They ______ to read books together. A. They; likes B. We; like C. They; like D. She; likes ▷（ ）3. — Is your friend a boy or a girl? — A boy. ______ name is Zhou Kai. ______ is ten years old. A. Her; She B. His; His C. Her; He D. His; He ★ 拓展题（选择题） ★（ ）1. 以下哪段描述没有语法错误？ A. This is my friend. She name is Olivia. She likes sing. B. This is my friend. Her name is Olivia. She likes to sing. C. This are my friend. Her name is Olivia. She like to sing. D. This is my friend. She name is Olivia. She like singing. ★（ ）2. 综合选择：Chen Wei and I ______ good friends. He ______ nine and I ______ also nine. We like to ______ football together. A. am; is; are; plays B. are; are; am; play C. is; is; am; play D. are; is; am; play ★（ ）3. 情景判断：你对新同学说 'This is my friend Lily. She is quiet and cute. She likes to read books. She is nine years old.' 这段介绍覆盖了几个方面？ A. 姓名+外貌+喜好+年龄 B. 外貌 C. 外貌+喜好+年龄 D. 只有喜好 ✅ 参考答案速查表 考点 基1 基2 基3 提1 提2 提3 拓1 拓2 拓3 考点1 A A B B C C D D B 考点2 A A B C C D D B B 考点3 A B B C C D D A C 考点4 A A B B D D C C A 考点5 A B C A D D B C C 考点6 A A B C B D D C C 考点7 A B A C C D D B C 考点8 A A B B C D D C A 考点9 A B C A B D D C C 考点10 A A B C C D B D A 📝 详细参考解析 考点1：This is my friend. 介绍朋友的句型 ◇ 基础题 基础1. This is Jam. 💡 解析：介绍朋友用 This is + 人名。This is Jam. 意为'这是Jam。' 基础2. This is 💡 解析：This is my friend 是固定句型，This 后面跟 is，不能跟 am 或 are。 基础3. This is my new friend. 💡 解析：介绍新朋友说 This is my new friend. 注意 This is 不能缩写为 This's。 ▷ 提升题 提升1. This is my mother. 💡 解析：向妈妈介绍别人时说 This is my mother. 这是介绍某人的标准句型。 提升2. This is 💡 解析：介绍男孩朋友用 This is Chen Wei. He is my good friend. 提升3. This is my friend, teacher. 💡 解析：带朋友见老师时，先介绍朋友给老师：This is my friend. ★ 拓展题 拓展1. This is my friend. 💡 解析：This is 不能缩写为 This's，正确说法是 This is my friend. 拓展2. Lily. 💡 解析：介绍两个人时，可以说 This is my friend, Lily. 名字直接跟在逗号后面。 拓展3. Nice to meet you! 💡 解析：别人介绍朋友给你认识时，礼貌的回应是 Nice to meet you! 考点2：He/She is + 形容词 描述人物外貌特征 ◇ 基础题 基础1. tall 💡 解析：描述男孩用 He is + 形容词（tall），不加 a，不加 s。 基础2. short 💡 解析：She is short and thin. short 和 thin 都是形容词原级。 基础3. fat and tall 💡 解析：He is fat and tall. 用两个形容词并列描述，不需要加 a。 ▷ 提升题 提升1. friendly and kind 💡 解析：friendly 和 kind 都是形容词，前面不需要加 a。 提升2. all of the above 💡 解析：Chen Wei 可以既是 friendly、quiet 也是 cute，三个都可以形容他。 提升3. She is quiet and cute. 💡 解析：系动词 is 后面直接跟形容词，不能用副词 quietly。 ★ 拓展题 拓展1. He is very tall. 💡 解析：very 修饰形容词原级，不能用 very tall 的比较级形式。 拓展2. short 💡 解析：Bella is not tall 说明她矮，用 She is short. short 是 tall 的反义词。 拓展3. thin 💡 解析：Zhou Kai is fat, but his brother is thin. but 表示转折，兄弟应该相反。 考点3：has/have 描述人物外貌（has big eyes, has long hair） ◇ 基础题 基础1. big 💡 解析：She has big eyes. has 后面直接跟形容词+名词复数 eyes。 基础2. has 💡 解析：He 是第三人称单数，用 has。He has short hair. 基础3. small 💡 解析：a small mouth 中 a 加在形容词 small 前面，mouth 用单数。 ▷ 提升题 提升1. long 💡 解析：Lily has long hair. hair 是不可数名词，不能说 long hairs。 提升2. She has big eyes. 💡 解析：第三人称单数用 has，不能用 have。has big eyes 正确。 提升3. a small mouth 💡 解析：a small mouth 是固定搭配，mouth 是单数可数名词需要加 a。 ★ 拓展题 拓展1. He has long hair. 💡 解析：hair 不可数，正确说法是 He has long hair. 不能加 s。 拓展2. nose 💡 解析：Jam has a small nose. nose 是可数名词单数，前面已有 a。 拓展3. has 💡 解析：Chen Wei 是第三人称单数，用 has。has big eyes and a small mouth. 考点4：Whatoes he/she look like? 询问和描述外貌 ◇ 基础题 基础1. He is tall. 💡 解析：问外貌回答用 He is + 形容词。不是 He like tall. 基础2. has 💡 解析：问女孩外貌回答用 She has long hair. has 表示'有'。 基础3. He has big eyes. 💡 解析：问朋友长什么样，应回答外貌特征：He has big eyes. ▷ 提升题 提升1. She has big eyes and long hair. 💡 解析：问 Lily 长什么样，回答应描述外貌特征。 提升2. tall 💡 解析：He is tall. tall 是形容词原级，前面不需要加 a。 提升3. Yes, sheoes. 💡 解析：Does she have..? 肯定回答用 Yes, sheoes. 不用 Yes, she has. ★ 拓展题 拓展1. Whatoes he look like? 💡 解析：询问外貌的正确问法是 Whatoes he look like? How 不能和 look like 搭配。 拓展2. They are tall. 💡 解析：问 they 的外貌，they 对应 be 动词 are。They are tall. 拓展3. and 💡 解析：She is cute and she has big eyes. and 连接两个并列的描述。 考点5：How old is he/she? 询问和描述年龄 ◇ 基础题 基础1. nine years old 💡 解析：He is nine years old. year 用复数 years，old 不能省略。 基础2. 8 💡 解析：Lily is eight. 对应 eight years old，选数字 8。 基础3. She is eight years old. 💡 解析：问女孩年龄回答用 She is + 数字 + years old. ▷ 提升题 提升1. He is ten years old. 💡 解析：ten years old 中 year 必须用复数 years。 提升2. 9 💡 解析：Chen Wei is nine years old. 题目已提示 He is nine. 提升3. A or B 💡 解析：朋友可能是男孩也可能是女孩，所以 He is 或 She is 都可以。 ★ 拓展题 拓展1. Olivia is 9 years old. 💡 解析：正确用法是 years old（复数），不用 year 或 olds。 拓展2. Yes, he is. 💡 解析：Is your friend ten years old? 肯定回答 Yes, he is. 拓展3. younger 💡 解析：Bella is eight, Zhou Kai is nine. Bella 比 Zhou Kai 小，用 younger. 考点6：like(s) to + 动词原形 表达喜好与活动 ◇ 基础题 基础1. play 💡 解析：I like to play football. I 后面用 like，to 后面用动词原形 play。 基础2. likes 💡 解析：She 是第三人称单数，用 likes。She likes to sing songs. 基础3.raw 💡 解析：He likes toraw pictures. likes 后面跟 too，用动词原形raw。 ▷ 提升题 提升1. She likes toance. 💡 解析：She 是第三人称单数，用 likes toance. 不能用 like。 提升2. read 💡 解析：Olivia and Lily 是两个人（复数），用 like to read（不用 likes）。 提升3. likes 💡 解析：Chen Wei 是第三人称单数，用 likes to play football. ★ 拓展题 拓展1. He likes to play games. 💡 解析：He 是第三人称单数，用 likes to play games. 拓展2. likes; likes 💡 解析：Jam 是第三人称单数，两个空都用 likes。 拓展3. Yes, sheoes. 💡 解析：Does she like to read books? 肯定回答 Yes, sheoes. 考点7：play with + 人/物 和朋友一起玩 ◇ 基础题 基础1. with 💡 解析：play with my friend 表示和朋友一起玩，with 是固定搭配。 基础2. me 💡 解析：play with me 中 me 是宾格代词，with 后面跟宾格。 基础3. / 💡 解析：play football 踢足球，球类运动前不加 with 和 the。 ▷ 提升题 提升1. He plays with me. 💡 解析：He 对应 plays（加s），with 后面用宾格 me。 提升2. with 💡 解析：play with each other 表示互相一起玩，with 是固定介词。 提升3. with 💡 解析：play with it 中 it 是宾格代词，指代 ball。 ★ 拓展题 拓展1. Come and play with me! 💡 解析：和我一起玩，用 play with me. with + 宾格 me。 拓展2. with 💡 解析：Chen Wei is my friend. I often play with him. him 是 he 的宾格。 拓展3. them 💡 解析：Whoo you play with? 回答用宾格 them（they 的宾格）。 考点8：and / but 连词连接并列或转折关系 ◇ 基础题 基础1. and 💡 解析：tall and strong 是并列关系，用 and 连接。 基础2. but 💡 解析：short but cute 是转折关系（虽然矮但可爱），用 but。 基础3. and 💡 解析：thin and friendly 是并列关系，用 and。 ▷ 提升题 提升1. and 💡 解析：big eyes and a small mouth 并列关系用 and。 提升2. but 💡 解析：not tall 和 strong 是转折关系，用 but。 提升3. and 💡 解析：quiet 和 kind 是并列关系，用 and。 ★ 拓展题 拓展1. He is tall but he is short. 💡 解析：自相矛盾用 but 表示转折。tall but short 逻辑上表示对比。 拓展2. and 💡 解析：thin and cute 并列描述用 and。 拓展3. and 💡 解析：Chen Wei is nine and Zhou Kai is also nine. 并列事实用 and。 考点9：be 动词 am/is/are 的正确搭配 ◇ 基础题 基础1. am; are 💡 解析：I am a student. You are my friend. 口诀：我用am你用are。 基础2. is; is 💡 解析：He is tall and she is short. he 和 she 都用 is。 基础3. are 💡 解析：We are good friends. we 是复数，用 are。 ▷ 提升题 提升1. is; are 💡 解析：She is my best friend. We are in the same class. she用is，we用are。 提升2. Are; are 💡 解析：Are they your friends? Yes, they are. they 对应 are。 提升3. is; is 💡 解析：Olivia is quiet and Jam is friendly. 两个人名各用 is。 ★ 拓展题 拓展1. She is my friend. 💡 解析：she 是第三人称单数，用 is。She is my friend. 拓展2. is 💡 解析：Is Chen Wei your friend? Yes, he is. he 对应 is。 拓展3. are; are 💡 解析：Lily and Bella are my friends. They are very kind. 复数用 are。 考点10：综合语用：介绍朋友 + 描述外貌 + 表达喜好 ◇ 基础题 基础1. ①④②③ 💡 解析：介绍朋友的正确顺序：先介绍(This is)→年龄(He is ten)→外貌(tall and strong)→喜好(likes to play)。 基础2. She; is; likes 💡 解析：Olivia是女孩用She，is搭配tall，likes to sing songs用likes。 基础3. This is; tall; has 💡 解析：介绍用This is，描述外貌用is tall，描述特征用has short hair。 ▷ 提升题 提升1. He is short but strong and has big eyes. 💡 解析：Whatoes Jam look like? 问外貌，回答描述外貌特征。 提升2. They; like 💡 解析：Lily and Bella are my friends. They are quiet and cute. They like to read books. 提升3. His; He 💡 解析：A boy对应His name（他的名字），He is ten years old（他是十岁）。 ★ 拓展题 拓展1. This is my friend. Her name is Olivia. She likes to sing. 💡 解析：正确综合描述：Her（她的）+ likes too。name前用Her不是She。 拓展2. are; is; am; play 💡 解析：Chen Wei and I are good friends. He is nine and I am also nine. We like to play football. 拓展3. 姓名+外貌+喜好+年龄 💡 解析：覆盖了Lily(姓名)+quiet and cute(外貌)+likes to read(喜好)+nine years old(年龄)，共4个方面。 第 页 学科网（北京）股份有限公司 $