Unit 1 Helping at home（易错题专项训练·基础知识）英语人教PEP版四年级上册（新教材）

Unit 1 Helping at home 专题01 基础知识·易错题专项训练 语音、词汇、短语 基础知识 高频易错点、易错点提示、小练笔、答题点拨 易错精讲 语音：字母组合“ch”的发音 (教材第5页)高频易错点01 发音规则：字母组合ch在单词中多发 /tʃ/ 音，如 China、chair、teacher 易错点提示 注意区分“ch”在不同单词中的发音，避免混淆。 1. /k/（多源于希腊语词源） 例词：school, chemistry, Christmas, stomach ☺记忆口诀："科学学校过圣诞，化学胃痛/k/音现" 2. /ʃ/（多源于法语词源） 例词：machine, chef 小练笔 判断下列单词中“ch”的发音是(T)否(F)相同。 ( )1. choose much ( )2. China Canada ( )3. school touch ( )4. child cheese 1.T choose 中 "ch" 发 /tʃ/，much 中 "ch" 也发 /tʃ/，二者发音相同。 2.F China 中 "ch" 发 /tʃ/，Canada 中 "c" 发 /k/，二者发音不同。 3.F school 中 "ch" 发 /k/，touch 中 "ch" 发 /tʃ/，二者发音不同。 4.T child 中 "ch" 发 /tʃ/，cheese 中 "ch" 也发 /tʃ/，二者发音相同。 点 拨 job的用法(教材第4页)高频易错点02 job可数名词，意为“工作；职业”。复数形式jobs。常见用法如下： 1. 询问职业：用于“What's sb.'s job?”句型，询问某人的职业。 例：—What's your father's job?你爸爸的职业是什么？ —He's a factory worker.他是一名工厂工人。 2. 描述职业：直接表示具体的工作岗位。 例：Mike's job is a doctor.迈克的工作是医生。 易错点提示 易混淆：job与work的区别 区别点 job工作 work工作 词性 可数名词，复数形式 jobs 不可数名词；也可作动词 用法 强调具体职业或岗位 强调工作内容或动作 例句 What's your father's job? 你爸爸的职业是什么？ He has a lot of work to do.他有很多工作要做。 She works in a hospital.她在医院工作。 小练笔 单项选择。 ( )1.My mother's ______ is a doctor. A. job B. work C. working ( )2.I have a lot of ______ to do today. A. job B. work C. jobs ( )3.His ______ starts at 8:00 every morning. A. job B. work C. works ( )4.My father goes to ______ at 7:30 every day. (work/job) A. job B. work C. works ( )5.She is looking for a new ______. (work/job) A. job B. work C. jobs 1.A解析：表示具体职业时用"job"。 2.B解析："work"作为不可数名词，表示需要完成的工作。 3.B解析：这里指"工作开始"，用"work"更合适。 4.B解析：固定搭配"go to work"表示去上班。 5.A解析："找工作"用"look for a job"。 点 拨 情态动词 can 的用法(教材第7页)高频易错点03 1. 基本含义：表示 “能、会”，后接动词原形。 He can cook.他会做饭。 I can sweep the floor.我会扫地。 2. 句型结构： 肯定句：主语 + can + 动词原形 否定句：主语 + can't + 动词原形 一般疑问句：Can + 主语 + 动词原形？ 例：Can you look after your sister?你能照顾你妹妹吗？ 易错点提示 易错点：can 后接动词原形，不可加 "to"。 ❌ 错误：She can to clean the room. ✅ 正确：She can clean the room. 小练笔 单项选择。 ( )1.—______ you swim? —Yes, I ______. A. Can; can B. Do; can C. Are; am ( )2.My little brother ______ read yet. He's only 3 years old. A. can B. can't C. don't ( )3.Birds ______ fly in the sky. A. can B. can't C. don't ( )4.—Can she climb hills? —No, she ______. A. can B. can't C. does ( )5.—Can you play the erhu, Lisa? —Yes, I can. But I ________ sing ________ dance. A. can; and B. can’t; and C. can’t; or 1.A解析：情态动词can引导的一般疑问句，回答也用can。 2.B解析：表示"还不会"用can't。 3.A解析：表示鸟类具有飞行的能力。 4.B解析：以can开头的一般疑问句，否定回答用 “No, 主语 + can't”，这里问 “她能爬山吗”，否定回答是“不，她不能”，所以选 B。 点 拨 5.C解析：“But”表示转折，说明会拉二胡但是不会唱歌和跳舞，否定句中表示“和”用or，所以选C。 点 拨 too和also表示“也”的用法(教材第4&7页)高频易错点04 (1) too用于肯定句，通常放在句尾，前面可加逗号隔开。​ 例句：He likes apples, too.他也喜欢苹果。​ I can swim, and she can swim, too.我会游泳，她也会。​ (2) also “也”用于肯定句，放在实义动词前，be 动词、助动词、情态动词后。​ 例句：She also likes singing.（她也喜欢唱歌。→ 实义动词 likes 前）​ He is also a student.（他也是一名学生。→ be 动词 is 后）​ They can also speak French.（他们也会说法语。→ 情态动词 can 后） 易错点提示 易混淆：too, also和 either表示“也”的区别​ (3) either用于否定句，放在句尾，前面常加逗号。​ 例句：I don’t like coffee, and she doesn’t like it, either.我不喜欢咖啡，她也不喜欢。 He can’t swim, either.他也不会游泳。 小练笔 选择正确的词填空。 too also either 1.I have a cat. My friend has a cat ______. 2.Tom doesn't like carrots, and I don't like them ______. 3.They ______ want to join the game. 4.I can swim, and she can swim ______. 1.too解析：“too” 用于肯定句末尾，符合语境，所以填 too。​ 2.either解析：either用于否定句末尾，符合否定句中 “也” 的表达，所以填 either。 3.also解析：also用于肯定句中，放在实义动词前，此处 “want” 是实义动词，“also” 放在其前，表达 “他们也想加入游戏”，因此填 also。 4.too解析：“too” 用于肯定句末尾，符合语境，所以填 too。 点 拨 help的用法(教材第9页)高频易错点05 · 动词用法：help sb. (to) do sth. 帮助某人做某事to 可省略 例如：She helps me (to) cook.她帮我做饭。 · 短语搭配：help at home 在家帮忙 help with sth. 帮忙做某事后接名词 例：He helps with the chores.他帮忙做家务。 易错点提示 易错点：不可说 "help sb. doing sth."，需用动词原形。 小练笔 单项选择。 ( )1.My mother helps me ______ my homework. A. do B. doing C. does ( )2.Can you help ______ the housework? A. with B. to C. for ( )3.We should help ______ at home. A. to B. / C. with 1.A解析：help sb. (to) do sth. 结构中，to可省略，但必须用动词原形。 2.A解析：help with sth. 是固定搭配，后接名词。 3.B解析：help at home 是固定短语，中间不加介词。 点 拨 综合训练 一、判断下列单词中“ch”的发音是(T)否(F)相同。 ( )1. chair teacher ( )2. school chemistry ( )3. machine child ( )4.chess chicken ( )5.Christmas teacher 二、选词填空。 1.My father goes to ______ at 7:30 every day. (work/job) 2.She is looking for a new ______. (work/job) 3.I can swim, and she can swim ______.(too/also) 4.He ______ (too/also)wants to join the club. 5.She often helps her mother ______ (cook/cooking) dinner. 6.Let me help you ______ (with/to) your English. 三、单项选择。 ( )1.My sister’s ______ is a nurse. She loves her ______ very much. A. job; work B. work; job C. job; job ( )2.—Can you ______ me clean the windows? —Sure! I often help ______ housework at home. A. to; with B. /; with C. /; to ( )3.Tom ______ speak French, and his brother can ______. A. can; too B. can’t; either C. can; also 四、找出句子中的错误并改正。 1.She can to wash the dishes after dinner. → ___________________________________________ 2.I don’t like onions, and my sister doesn’t like it too. → ___________________________________________ 3.My brother has a work in a factory. → ___________________________________________ 4.I can playing the guitar. → ___________________________________________ 5.I like cats. My brother likes also cats. → ___________________________________________ 6.He helps me doing the dishes. → ___________________________________________ 五、句型转换。 1.I can play basketball.(改为一般疑问句) ______ ______ play basketball? 2.She can sing well.(改为否定句) She ______ ______ well. 3.—Can they swim?(作肯定回答) —Yes, ______ ______. 4.She helps me clean the room.(改为同义句) She helps me ______ the cleaning. 5.Can you help with the cooking?(用动词形式改写) Can you help ______? 6.can/What/you/do(连词成句) ______________________________________? 六、补全对话，每空一词。 A: What’s your mother’s ______? B: She’s a teacher. She ______ at a school. A: Can she cook well? B: Yes! And she ______ helps me with my homework. 七、阅读短文，用can或can't填空： Tom is 8 years old. He (1) ______ swim very well. He (2) ______ ride a bike too. But he (3) ______ drive a car. His sister Amy (4) ______ dance beautifully. She (5) ______ sing English songs. 参考答案 一、1.T都发/tʃ/ 2.T都发/k/ 3.F machine发/ʃ/，child发/tʃ/ 4.T均发 /tʃ/ 5.F Christmas 发 /k/，teacher 发 /tʃ/ 二、1.work解析：固定搭配"go to work"表示去上班。 2.job解析："找工作"用"look for a job"。 3.too解析：句尾，肯定句，用 too。 4.also解析：实义动词 wants 前，用 also。 5.cook解析：help sb. (to) do结构中to可省略。 6.with解析：help with后接名词English。 三、1.A解析：第一空填“job”表职业，第二空填“work”表工作内容。 2.B 解析：help sb. do sth. 和 help with sth. 是固定搭配。 3.C 解析：also 用于句中实义动词前，表示“也”。 四、1.去掉“to”，解析：情态动词 can 后接动词原形。 2.too改为either，解析：否定句中“也”用 either。 3.把work改为job，解析："work"是不可数名词，不能与"a"连用。 4.把playing改为play，解析：情态动词后接动词原形。 5.把likes also改为also likes，解析：also 应放在实义动词 likes 前。 6.helps me doing改为help me (to) do 解析：help后接动词原形，不能接doing形式。 五、1.Can you 2.can't sing 3.they can 4.with解析：help sb. do sth.=help sb. with sth. 5.(to) cook解析：help with sth.=help (to) do sth. 6.What can you do? 六、1.job 2. works 3. also 七、1.can 2.can 3.can't 4.can 5.can 第 1 页 共 2 页 学科网（北京）股份有限公司 $$