Unit 5 We're family（易错题专项训练·语法提升）英语外研版三起三年级上册（新教材）

**基本信息** 聚焦特殊疑问词who与祈使句易错题，通过用法总结、易错提示及梯度训练，系统构建语法应用能力，提升语言理解与表达的精准性。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |特殊疑问词who的用法|5道单选+2道仿写|区分this/that提问用"This/That is…"，性别提问用"He/She is…"；口诀辨析who/whose|从基本用法到易混词区分，形成"概念-辨析-应用"逻辑链| |祈使句的用法|5道选词填空|Let型用"Let's+动词原形"，否定加not；实义动词/Be型原形开头，否定加Don't|按句型类型（Let型、实义动词型、Be型）分层讲解，结合否定形式拓展|

Unit 5 We’re family 专题02 语法提升·易错题专项训练 · 内容导航 · 特殊疑问词who的用法总结 祈使句的用法 高频易错点、易错点提示、小练笔、答题点拨 易错精讲 特殊疑问词who的用法总结高频易错点01 特殊疑问词 who 用来询问某人是谁，其具体用法如下： · who 后面跟指示代词 this 或 that 时，回答时要用 “This is…” 或者 “That is…”。 例：(1) —Who is this? 这是谁？ —This is my sister. 这是我的妹妹。 (2) —Who is that? 那是谁？ —That is my brother. 那是我的哥哥。 · 当用 “Who is…?” 来询问人物时，回答时要区分性别。询问对象为男性时，要回答 “He is…”；询问对象为女性时，要回答 “She is…”。 例：(1) —Who is this man? 这位男士是谁？ —He is my grandpa. 他是我的爷爷。 (2) —Who is that girl? 那个女孩是谁？ —She is my friend. 她是我的朋友。 易错点提示 who 和 whose 区别： · who 谁，用来问人是谁 例句： —Who is this? 这是谁？ —This is my mum. 这是我的妈妈。 · whose 谁的，用来问东西是谁的（属于谁） 例句： —Whose pen is this? 这是谁的钢笔？ —It’s Tom’s. 它是汤姆的。 口诀：看见 who，就问 “是谁”；看见 whose，就问 “谁的” 小练笔01 一、单项选择。 ( ) 1．—Who’s that boy? —______. A．She is Sarah B．My mum C．That’s my new friend, Tom ( ) 2．—Who’s that girl? —______ my sister. A．She B．She’s C．Her ( ) 3．—Who is that man? —______ my dad. A．She’s B．He’s C．This is ( ) 4．—Who’s the ______? —He is Nezha. A．he B．she C．boy ( ) 5．—Who’s that ______? —She is my teacher. A．man B．woman C．boy 二、仿照例子写对话。 6．例： —Who is that girl? —That’s our new friend, Jenny. — — 7．例： —Who is that girl? —That’s our new friend, Jenny. — — 祈使句的用法高频易错点02 祈使句是英语中用来表达命令、请求、建议、警告或邀请的句子。 1. Let 型祈使句，是表示建议的句型：Let's + 动词原形 (+ 其他). 例：Let's go to the supermarket. 我们去超市吧。 否定形式：在动词原形前加 not。 例：Let's not play. 我们不要玩了。 2. 除了 Let 型祈使句外，还有： (1) 实义动词原形 (+ 其他). (2) Be + 形容词 / 名词 (+ 其他). 例：(1) Sit down. 坐下。 (2) Be careful! 小心！ 否定形式：在实义动词或 be 动词前直接加 Don't。 例：Don't go straight. 不要直走。 易错点提示 1. Let’s后接动词原形。 例句：Let’s sing. 让我们唱歌吧。 2. 实义动词祈使句，动词必须是原形。 例句：Open your book. 打开你的书。 小练笔02 选词填空。 1．Let’s (make / to make) a rainbow salad. 2．— (Let / Let’s) play! —OK. 3． (Open / Opening) the door, please! 4． (Let is / Let us) have a happy day. 5．Let’s (to go / go to) the zoo. 综合训练 一、单项选择。 ( ) 1．—Is this your cousin?    —________ A．Yes, this is. B．I’m ten years old. C．No, it isn’t. ( ) 2．—________ is this? —This is my grandma. A．What B．Who C．Whose ( ) 3．This is ________ grandpa. He is kind. A．I B．my C．me ( ) 4．There are three people in ________ family. A．my B．I C．me ( ) 5．She’s my ________. A．brother B．sister C．father ( ) 6．Let’s ________ a ________ together. A．take; photo B．take; photos C．takes; photo ( ) 7．That is my sister. ________ is only one. A．She B．He C．I ( ) 8．—Laura, ________ is that? —That is my grandmother. A．where B．who C．what ( ) 9．This is my sister. ________ is nine. A．She B．I C．He ( ) 10．This ________ my mum. A．am B．are C．is 二、用所给单词的适当形式填空。 1．—Who (be) that woman?  —She’s my grandma. 2．This is (I) sister. Her name is Lingling. 3．Let’s (take) a photo together. 4．There are three (people) in my family. 5．My mother (love) me very much. 三、选词填空。 1． (A．He B．She) is my grandpa. 2．But (A．where B．who) is that? 3．That’s (A．my B．I) teacher. 4．She is my (A．brother B．sister). 5．We (A．are B．is) a happy family. 四、句型转换。 1．This is my dad. (改为一般疑问句) _________________________________ 2．That is my grandma. (对划线部分提问) _________________________________ 3．This is a family photo. (改为复数句) _________________________________ 4．It is my sister. (改为否定句) _________________________________ 5．That, my grandma, is (.) (连词成句) _________________________________ 五、根据短文内容，用方框内所给单词的适当形式填空。 from    like   be    brother   twin Hi, everyone! IAmy. This is my, Sam. He is nine. Me, too. We are. We arethe UK. I love books. Heto run. We read and play together. 六、选择合适的选项，补全对话。 A．I love my family. B．Who’s that? C．Who’s the boy? D．Yes, it is. E．She is my sister, Ella. Peter: Mary, this is my family photo. Mary: 1. Peter: That’s my grandma. She’s 60. Mary: Is this your grandpa? Peter: 2. He’s my grandpa. Mary: Who is the girl? Peter: 3. Mary: 4. Peter: He is my brother. 5. 七、阅读理解，判断正(T)误(F)。 Hello, I’m Lily. This is my family. There are four people in my family: my father, my mother, my brother and me. My father is a doctor. My mother is a teacher. My brother is seven years old. He likes playing with toys. I am nine years old. I like reading books. We love each other and we are a happy family. ( ) 1．There are five people in Lily’s family. ( ) 2．Lily’s father is a doctor. ( ) 3．Lily’s mother is a teacher. ( ) 4．Lily’s brother is nine years old. ( ) 5．Lily likes playing with toys. 参考答案 小练笔 01 一、单项选择。 1．C 2．B 3．B 4．C 5．B 二、仿照例子写对话。 6．—— 7．—— 小练笔 02 选词填空。 1．make 2．Let’s 3．Open 4．Let us 5．go to 综合训练 一、单项选择。 1．C 2．B 3．B 4．A 5．B 6．A 7．A 8．B 9．A 10．C 二、用所给单词的适当形式填空。 1．is 2．my 3．take 4．people 5．loves 三、选词填空。 1．A 2．B 3．A 4．B 5．A 四、句型转换。 1．Is this your dad? 2．Who is that? 3．These are family photos. 4．It isn’t my sister. 5．That is my grandma. 五、根据短文内容，用方框内所给单词的适当形式填空。 ； ； ；； 六、选择合适的选项，补全对话。 1．B 2．D 3．E 4．C 5．A 七、阅读理解，判断正(T)误(F)。 1．F 2．T 3．T 4．F 5．F 第 1 页 共 18 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $