Unit 2 My classmates(知识清单) 英语沪教版五四制四年级上册（新教材）

该小学英语Unit 2知识清单系统梳理“我的同学”主题内容，涵盖语音语调、必记单词（四会、三会）、常考短语、必会句型及核心语法，搭建从基础积累到综合应用的递进式学习支架。 清单通过分类分级呈现知识体系，如单词分四会三会，句型配写作模板，结合语音chant和高频易错点标注（如频度副词“be后实义前”口诀），培养语言能力与思维品质。提分练和综合训练适配不同学习需求，助力学生自主复习，教师可精准设计教学提升实效。

Unit 2 My classmates知 识 归 纳 语音语调 字母组合 oo /ʊ/ 发音规则：字母组合 oo 在单词中发短元音 /ʊ/，嘴巴收小圆，短促朗读。 例词：book /bʊk / 书；look /lʊk / 看；cook /kʊk / 烹饪；good /ɡʊd / 好的；foot /fʊt / 脚语音 chant：Look at my good book. Look! The foot is on the book. 必记单词 四会 classmate 同学；helpful 乐于助人的；lovely 可爱的；interesting 有趣的；often 时常；always 总是；great 极好的 三会 share 分享；cheer 欢呼；story 故事；blackboard 黑板；rope 绳子；guess 猜测；clever 聪明的；shy 害羞的；hardworking 勤奋的 常考短语 help sb. do sth. 帮助某人做某事；be good at 擅长；share works with each other 互相分享作品；cheer for sb. 为某人加油；tell interesting stories 讲有趣的故事；clean the blackboard 擦黑板；jump the long rope 跳长绳；play guessing games 玩猜谜游戏；help sb. with sth. 在某方面帮助某人；all the time 一直 必会句型 1. 描述人物性格、品质：Sb. is + 形容词. She is a helpful girl. 她是一个乐于助人的女孩。 My classmate is hardworking. 我的同学很勤奋。 2. 频度副词句型（often /always）描述经常性行为 He always helps teachers clean the blackboard. 他总是帮助老师擦黑板。 She often tells interesting stories to us. 她经常给我们讲有趣的故事。 3. 句型：help sb. (to) do sth. /help sb. with sth. 帮助某人做某事 Lily often helps me learn English.=Lily often helps me with my English. 莉莉经常帮我学英语。 4. be good at… 擅长做某事Tom is good at jumping the long rope. 汤姆擅长跳长绳。 5. 单元写作模板（介绍同学） My lovely classmate is Alice. She is helpful and hardworking. She always helps her classmates. She is good at telling interesting stories. I like her very much. 核心语法 1. 频度副词 often /always 的位置：be 动词后，实义动词前；主语三单时实义动词要变形 2. 固定搭配：help sb.(to) do sth；help sb. with sth，to 可以省略 3. be good at + 名词 / 动词ing，at 是介词，后面动词要加 ing 4. 一般现在时三单：主语是 he/she/ 单个人名，动词加 s/es 考 点 速 记 考点 01 考点 01频度副词 always /often 与一般现在时三单用法（描述同学日常行为） 知识点详细讲解 本单元用 always（总是）、often（时常） 描述同学经常性的行为，是考试高频语法点。 频度副词位置口诀：be 后实义前 句子有 be 动词 (am/is/are)，副词放在 be 动词后面。 例：She is always helpful. 她总是乐于助人。 句子是实义动词（help/tell/clean 等），副词放在实义动词前面。 例：He often cleans the blackboard. 他经常擦黑板。 一般现在时三单变化 主语为 he/she/ 单个同学人名（单数），实义动词要变成三单形式，动词加 s/es。 例句：Kitty often tells interesting stories. 基蒂经常讲有趣的故事。 主语为 I/you/we/they/ 复数同学，动词用原形。 例句：They often share pictures with each other. 他们经常互相分享图画。 句式变化 ①否定句：主语 + don’t/doesn’t + 动词原形 He doesn’t often play guessing games. 他不常玩猜谜游戏。 ②一般疑问句：Do/Does + 主语 + 频度副词 + 动词原形？ —Does Tom always cheer for his classmates? 汤姆总是为同学们加油吗？ —Yes, he does. / No, he doesn’t. 高频易错扣分点 频度副词不要放 be 动词前面，错：She always is helpful. 主语三单，often/always 后面动词记得加 s；疑问句用 does，后面动词变回原形，不能写三单。 always、often 是副词，不能直接放在 can/will 等情态动词后面。 提分练 一、单项选择 ( )1. My classmate Amy ______ helps others. She is very helpful. A. always B. is always C. always be ( )2. They ______ play guessing games after class. A. often plays B. often play C. plays often ( )3. —______ Mike often ______ interesting stories? —Yes, he does. A. Does; tell B. Do; tell C. Does; tells ( )4. He ______ hardworking. He ______ helps teachers. A. is; always B. always is; always C. is; alwayss 二、按要求改写句子 1.Tom always cleans the blackboard.（改为否定句） ___________________________________________________ 2.They often share their pictures.（改为一般疑问句，并做否定回答） ___________________________________________________ 3.She often tells interesting stories.（改为复数句） ___________________________________________________ 4.Does your classmate always cheer for you?（做肯定回答） ___________________________________________________ 考点 02 句型 help 与 be good at 的固定句型（人物能力、行为描写，完形、写作必考） 知识点详细讲解 help 的两个核心句型 1 help sb. (to) do sth. 帮助某人做某事，to 可以省略，后面跟动词原形。 例句：Peter often helps me (to) clean the blackboard. 彼得经常帮我擦黑板。 2 help sb. with + 科目 / 名词 在某方面帮助某人。 3 例句：Lily helps me with my English. 莉莉帮我学英语。 注意：sb. 必须用人称代词宾格 me/you/him/her/us/them，不能用主格 I/he/she。 be good at … 擅长…… at 是介词，后面接名词，或者动词ing 形式。 结构：主语 + am/is/are + good at + 名词 /doing 例句：He is good at jumping the long rope. 他擅长跳长绳。 She is good at English. 她擅长英语。 高频易错扣分点 help 后面的动词用原形，不能写 doing 或者三单。错：helps me cleaning。 be good at 后面动词必须加ing，不能写动词原形。错：good at jump。 help 后面的人用宾格，错：help I learn English。 提分练 一、单项选择 ( ) 1. My deskmate helps ______ with my Chinese. A. I B. me C. my ( )2. Alice is good at ______ stories. A. tell B. telling C. tells ( )3. He often helps teachers ______ the blackboard. A. clean B. cleans C. cleaning ( )4. —What is your classmate good at? —______ A. He good at drawing. B. He is good at draw. C. He is good at drawing. 二、连词成句（注意大小写、标点） 1.helps, my, me, classmate, learn, English (.) ________________________________________ 2. good, at, is, she, jumping rope (.) ________________________________________ 3. often, with, he, helps, classmates, their, maths (.) ________________________________________ 4.you, good, are, at, what (?) ________________________________________ 综 合 训 练 Ⅰ. Choose the best answer (单项选择) ( ) 1. She ______ helpful. She often ______ her classmates. A. is; helps B. are; help C. is; help ( ) 2. My friend is good at ______. A. draw B. drawing C. draws ( ) 3. —Does he always cheer for his classmates? —Yes, he ______. A. do B. does C. is ( ) 4. Tom often helps me ______ my English. A. with B. do C. at ( ) 5. They ______ share works with each other after class. A. often B. is often C. often are Ⅱ. Read and match（问答匹配） A B ( ) 1. What’s your classmate like? A. He is good at telling stories. ( ) 2. What is he good at? B. She is helpful and lovely. ( ) 3. Does she often clean the blackboard? C. Yes, he does. ( ) 4. Does your deskmate always help you? D. I like Tom best. ( ) 5. Who is your favourite classmate? E. Yes, she does. Ⅲ. Read and choose（补全对话） Tom: Hi, Amy. 1. ____________ A. He is good at jumping the long rope. B. Who is your lovely classmate? C. What is he like? D. Does he often help others? Amy: My lovely classmate is Jack. Tom: 2. ____________ Amy: He is helpful and hardworking. Tom: 3. ____________ Amy: Yes, he always helps classmates. Tom: What is he good at? Amy: 4. ____________ He jumps very well! Ⅳ. Rewrite the sentences（按要求改写句子） 1. This classmate always tells interesting stories.（改为复数句） _______________________________________________ 2. She is good at telling stories.（改为一般疑问句） _______________________________________________ 3. He often helps me with my English.（英译汉） _______________________________________________ 4. My deskmate is good at jumping the long rope.（对划线部分提问） _______________________________________________ Ⅴ. Read and judge（阅读短文，判断正 T 误 F） These are my classmates. We have many lovely classmates in our class. Amy is helpful. She always helps teachers clean the blackboard. She often helps her classmates with English. Tom is hardworking. He is good at jumping the long rope. He always cheers for his classmates. They often share their pictures with each other after class. All my classmates are great. I like my class very much. ( ) 1. Amy always cleans the blackboard for teachers. ( ) 2. Tom is good at telling interesting stories. ( ) 3. Amy often helps classmates with English. ( ) 4. They never share pictures after class. 参考答案与解析 提分练 考点 01 一、单选 1.A 解析：always 放在实义动词 helps 前面。 2. B 解析：主语 they 复数，动词用原形，often 放实义动词前。 3. A 解析：主语 Mike 单数助动词 does，后面动词 tell 用原形。 4. A 解析：be 动词后放 always。 二、句型改写 1.Tom doesn’t always clean the blackboard. 2.Do they often share their pictures? No, they don’t. 3.They often tell interesting stories. 4.Yes, he does. 考点 02 一、单选 1.B 解析：help 后面用人称代词宾格 me。 2. B 解析：be good at 后接动词 ing 形式。 3. A 解析：help sb. do sth，用动词原形 clean。 4. C 解析：be good at doing，固定搭配。 二、连词成句 1.My classmate helps me learn English. 2.She is good at jumping rope. 3.He often helps classmates with their maths. 4.What are you good at? 综合练 Ⅰ. 单项选择 1. A 解析：she 搭配 is；主语 she 三单，动词 helps。 2. B 解析：be good at doing。 3. B 解析：does 引导一般疑问句，回答还用 does。 4.A 解析：help sb. with + 学科。 5.A 解析：实义动词 share，often 放在动词前面。 Ⅱ. 匹配 1.B 2.A 3.E 4.C 5.D Ⅲ. 补全对话 1.B 2.C 3.D 4.A Ⅳ. 句型转换 1. These classmates always tell interesting stories. 2.Is she good at telling stories? 3. 他经常帮助我学习英语。 4.What is your deskmate good at? Ⅴ. 阅读判断 1. T  原文 She always helps teachers clean the blackboard. 2. F  Tom 擅长跳长绳，不是讲故事。 3. T  原文 She often helps her classmates with English. 4. F  often share 不是 never。 第 1 页 共 7 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $