Unit 1 Our school subjects（易错题专项训练·基础知识）英语译林版三起四年级上册（新教材）

Unit 1 Our school subjects 专题01 基础知识·易错题专项训练 1.字母“s”的发音规则 2.动词like的用法 3.also/too/either的区分 4.动词welcome的用法 5.短语be good at和do well in的用法 6.动词want的用法 高频易错点、易错点提示、小练笔、答题点拨 易错精讲 高频易错点01 字母“s”的发音（P11） I like Chinese. I like PE. 我喜欢语文。我喜欢体育。 Come to school and learn with me.来学校和我一起学习吧。 I like Music. I like Art. 我喜欢音乐。我喜欢美术。 All the subjects make me smart. 所有学科都让我变得聪明。 字母组合“s”在这里发音/s/，如 school /sku:l/ dress /dres/ skirt / skɜ:t/ 字母组合“s”在这里发音/z/，如 is /ɪz/ these /ði:z/ his /hiz/ 易错点提示 字母s有两种常见读音，区分关键看前面音素： 1. 清辅音后读清辅音 /s/，发音轻短，例：mask、desk、bus 2. 元音、浊辅音后读浊辅音 /z/，发音厚重，例：has、those、these 简单记：清后读/s/，元/浊后读/z/ 小练笔 选出发音不同的一项。 ( )1. A. mask B. desks C. is ( )2. A. those B. bus C. glass ( )3. A. this B. pens C. maps ( )4. A. bags B. six C. dress ( )5. A. stars B. nice C. his 点拨 1.答案：C 解析：AB s发/s/，C发/z/ 2.答案：A 解析：BC s发/s/，A发/z/ 3.答案：C 解析：AB s发/z/，C发/s/ 4.答案：A 解析：BC s发/s/，A发/z/ 5.答案：C 解析：AB s发/s/，C发/z/ 高频易错点02 I like music best.（P10） like....best = favourite 最喜欢...... 表达“最喜欢某物”两种同义句型： I like Science best. = My favourite subject is Science. 易错点提示 1.like doing sth：长期爱好、日常习惯； I like drawing every day. 2.like to do sth：临时当下想做的事； I like to draw this afternoon. 3. 主语三单（he/she/人名），like要变likes 小练笔 单项选择。 ( )1. —What subject ______ your sister like best? —She likes Art best. A. do B. does C. is ( )2. This is ______ favourite sport, running. A. she B. her C. you 词形填空。 3. Mike ______ (like) Science very much. 4. I like ______ (dance) after school every day. 5. We like ______ (swim) this weekend. 点拨 1.答案：B 主语sister三单，实义动词疑问用does 2.答案：B 形容词性物主代词her修饰名词sport 3.答案：likes Mike三单，动词变三单 4.答案：dancing like doing表长期爱好 5.答案：to swim like to do表临时打算 高频易错点03 Me too. I also like IT（P10） “also”和“too”都表示“也”。 also通常用于肯定句，位于句中，用在be动词、助动词、情态动词之后，实义动词之前。 1. I am also a student.（be动词之后 ）我也是一名学生。 2. She can also speak English.（情态动词之后 ）她也会说英语。 3. He also likes reading.（实义动词之前 ）他也喜欢阅读。 too通常用在肯定句和疑问句，位于句末，其前一般用逗号隔开（也可省略 ） I like Music too.我也喜欢音乐课。 易错点提示 1. also：放句子中间，be/情态动词后、实义动词前，只用肯定句 例：I can also play football. / He also likes Maths. 2. too：放肯定/疑问句末尾，逗号隔开 例：I like drawing, too. 3. either：仅用于否定句末尾，表“也不” 例：I don’t like cats, and she doesn’t like them either. 记忆口诀：句中also，句末too，否定句末用either 小练笔 用also/too/either填空。 1. I love rabbits. My brother ______ loves rabbits. 2. She can skate. She can ______ ride bikes. 3. I don’t like snakes. My mum doesn’t like them ______. 4. They enjoy reading. I enjoy reading, ______. 5. We ______ play basketball after class. 点拨 1.答案：also 实义动词前用also 2.答案：also 情态can后用also 3.答案：either 否定句末尾 4.答案：too 肯定句末尾 5.答案：also 实义动词play前 高频易错点04 Welcome back to school.（P12） “Welcome back to + 表示地点的名词.” 意为 “欢迎回到某地” Welcome back to China. 欢迎回到中国。 易错点提示 1. Welcome to + 地点名词：欢迎来到（初次到访） 例：Welcome to my new home. 2.home/here/there是地点副词，前面不加to：Welcome back home. 小练笔 选择正确选项 ( )1. —______ our new playground, kids! —Thank you, Miss Wang. A. Welcome back to B. Welcome back C. Welcome ( )2. —______ my new study, Tom! —Wow, it’s nice. A. Welcome B. Welcome to C. Welcome back ( )3. ______ home after school, Dad. A. Welcome back to B. Welcome to C. Welcome back ( )4. —______ Suzhou! —I’m happy to be here. A. Welcome back B. Welcome to C. Welcome ( )5. —______ our lab! —Nice to see the new tools again. A. Welcome back to B. Welcome to C. Welcome 点拨 1. 答案：A解析：playground是名词地点，句中是再次回到操场，用Welcome back to + 地点名词。 2. 答案：B解析：第一次来到书房，study是地点名词，用Welcome to + 地点。 3. 答案：C解析：home是地点副词，前面不加to；放学回家是归来，用Welcome back。 4. 答案：B解析：初次来到苏州，城市是地点名词，搭配Welcome to。 5. 答案：A解析：答句again说明是重回实验室，lab为名词，用Welcome back to。 高频易错点05 I am good at numbers.（P13） be good at 擅长....，后接名词或动词ing形式 Su Hai is good at Music. Su Hai擅长音乐。 My brother is good at playing football. 我的弟弟擅长踢足球。 易错点提示 1. be good at + 名词/doing = do well in + 名词/doing（擅长） 主语变，be动词/do同步变形： She is good at skating. = She does well in skating. 她擅长溜冰。 2. be good for：对……有益（和擅长无关） Milk is good for your body. 牛奶对你的身体好。 小练笔 一、单选选择。 ( )1. My father ______ playing basketball. A. is good at B. does well in C. A and B ( )2. My cousin ______ Science. A. good at B. does well in C. is good in ( )3. We ______ running on the playground. A. are good at B. are good in C. do well at 二、同义句转换 4. Amy is good at dancing. Amy ______ ______ ______ dancing. 5. Mike does well in drawing. Mike ______ ______ ______ drawing. 点拨 1.答案：C 两种同义结构都正确 2.答案：B A缺be动词，C搭配错误 3.答案：A 固定搭配be good at 4.答案：does well in 三单主语do变does 5.答案：is good at 三单主语be用is 高频易错点06 I want to learn about Chinese culture.（P13） want to do sth. 想要做某事 Mike wants to swim in summer. Mike夏天想要游泳。 易错点提示 want to do sth.想要做某事 = would like to do sth. She wants to visit the museum.她想去参观博物馆 want sb. to do sth.想要某人做某事 = would like sb. to do sth. My parents want me to study abroad.我父母想让我出国留学。 want sb. to do sth. 的否定形式 I don’t want you to stay up late.我不想让你熬夜。 解析：否定词加在 want 前，而非不定式前。 小练笔 单项选择 ( )1. I want ______ some flowers for my mum. A. buy B. to buy C. buying ( )2. She wants ______ play outside after homework. A. go B. goes C. to go ( )3. Lily wants ______ an art teacher in the future. A. be B. to be C. being 句型转换 4. He wants to visit the library.（否定句） He ______ ______ to visit the library. 5. I want to learn Maths well.（同义句） I ______ ______ to learn Maths well. 点拨 1.答案：B want to do固定搭配 2.答案：C to后加动词原形 3.答案：B want to be 想要成为 4.答案：doesn’t want 主语he三单否定 5.答案：would like want to do = would like to do 综合训练 一、选出不同类别的单词。 ( )1. A. Maths B. Science C. lesson ( )2. A. love B. have C. all ( )3. A. farm B. zoo C. welcome ( )4. A. fine B. nicely C. either ( )5. A. swim B. running C. skating 二、单项选择 ( )1. —What ______ they like best? —They like Science. A. do B. are C. is ( )2. My grandma and grandpa ______ both farmers. A. am B. is C. are ( )3. It’s time ______ Music lesson. A. to B. for C. on ( )4. He is good ______ playing table tennis. A. at B. in C. for ( )5. Welcome ______ our new lab. A. back B. to C. in ( )6. She likes ______ stories every night. A. read B. to read C. reading ( )7. —Do you like drawing? —______, I don’t. A. Too B. Either C. No ( )8. They ______ all like playing football. A. are B. do C. / ( )9. She wants ______ a nurse in the future. A. be B. to be C. being ( )10. —I like Science. —______ A. Me too. B. I also. C. My too. 三、词形填空 1. Amy ______ (like) Science best. 2. We are good at ______ (run). 3. It’s time ______ (play) games. 4. His father ______ (do) well in swimming. 5. You ______ (be) good students. 6. They want ______ (visit) the art room. 7. I don’t like ______ (this) toy cars. 8. Jack ______ (not like) Music. 9. ______ (all) the girls like dancing. 10. We can ______ (also) draw nice pictures. 四、句型转换 1. I like Maths best.（同义句） My ______ ______ is Maths. 2. She is good at skating.（同义句） She ______ ______ ______ skating. 3. It’s time for PE.（同义句） It’s time ______ ______ PE. 4. They like playing games.（否定句） They ______ ______ playing games. 5. We all like drawing.（一般疑问句） ______ ______ all like drawing? 6. I want to study Art.（同义句） I ______ ______ to study Art. 五、根据中文完成句子 1. 欢迎回到操场！ ______ ______ ______ the sports ground! 2. 我也喜欢科学。 I like Science ______. 3. 到上美术课的时间了。 It’s time ______ ______ class. 4. 我们擅长跑步。 We ______ ______ ______ running. 5. 他们全都喜欢所有课程。 They ______ like ______ the subjects. 6. 她想要成为一名科学老师。 She ______ ______ ______ a Science teacher. 7. 我最喜欢的科目是美术。 ______ ______ subject is Art. 8. 我也会打篮球。 I ______ ______ play basketball. 9. 我喜欢每天画画。 I like ______ ______ every day. 10. 我的爷爷奶奶两人都擅长种菜。 My grandparents ______ ______ good at growing vegetables. 六、补全对话 A: Good afternoon, boys and girls! B: Good afternoon, Miss Wang! A: ______ ______ ______ our new lab! B: Thank you, Miss Wang. A: What’s your favourite subject? B: My favourite subject is Science. I like ______ ______. A: ______ you like Maths too? B: Yes, I ______. It’s interesting. A: Great! Let’s start our lesson. 参考答案 一、选出不同类别的单词 1. C 解析：A、B是具体学科名称，lesson泛指“一节课”，类别不同。 2. C 解析：love、have是实义动词，all是副词。 3. C 解析：farm、zoo是地点名词，welcome是动词。 4. C 解析：fine、nicely都表示“好的”，either含义是“也”。 5. A 解析：running、skating是动名词，swim是动词原形。 二、单项选择 1. A 解析：like是实义动词，主语they为复数，提问用助动词do。 2. C 解析：grandma and grandpa是两个人，复数主语搭配be动词are。 3. B 解析：固定搭配 It’s time for + 名词（课程、事物）。 4. A 解析：固定短语 be good at 擅长……。 5. B 解析：Welcome to + 地点名词，意为“欢迎来到某地”。 6. C 解析：every night代表长期日常习惯，like doing sth 表示长期爱好。 7. C 解析：Do you...? 一般疑问句否定回答固定用 No。 8. C 解析：all放在实义动词like前，句子无需额外加be动词或助动词。 9. B 解析：固定搭配 want to be 想要成为……。 10. A 解析：Me too. 是固定口语表达“我也是”，B、C句式错误。 三、词形填空 1. likes 解析：Amy是第三人称单数，一般现在时动词变三单likes。 2. running 解析：介词at后接动名词，run双写末尾n再加-ing。 3. to play 解析：固定句型 It’s time to + 动词原形。 4. does 解析：father是三单，短语do well in中do改为does。 5. are 解析：主语you搭配be动词are。 6. to visit 解析：固定搭配 want to do sth 想要做某事。 7. these 解析：toy cars是复数，单数指示词this改为复数these。 8. doesn’t like 解析：Jack为三单，实义动词否定用doesn’t，后面动词还原原形like。 9. All 解析：句首单词首字母大写，all the girls 所有女孩。 10. also 解析：also（也）放在情态动词can的后面。 四、句型转换 1. favourite subject 解析：like best = one’s favourite subject 最喜欢的科目。 2. does well in 解析：be good at = do well in；主语she三单，do变为does。 3. to have 解析：It’s time for +名词 = It’s time to have +课程名词。 4. don’t like 解析：主语they是复数，实义动词否定加助动词don’t。 5. Do you 解析：陈述句变一般疑问句，we改为you，句首加助动词Do。 6. would like 解析：want to do = would like to do 想要做某事。 五、根据中文完成句子 1. Welcome back to 解析：welcome back to +地点，欢迎回到某地。 2. too 解析：肯定句末尾用too，表示“也”。 3. for Art 解析：It’s time for +学科名词，到上……课的时间。 4. are good at 解析：主语we是复数，be动词用are；be good at 擅长。 5. all; all 解析：They all 他们全都；all the subjects 全部课程。 6. wants to be 解析：she是三单，want变为wants；want to be 想要成为。 7. My favourite 解析：my favourite subject 我最喜欢的科目。 8. can also 解析：also放在情态动词can之后。 9. drawing pictures 解析：like doing 表日常爱好；draw pictures 画画。 10. are both 解析：两个人用both，放在be动词are后面。 六、补全对话 1. Welcome back to 解析：再次回到实验室，用welcome back to +地点。 2. science experiments（答案不唯一，合理即可） 解析：科学课常做实验，贴合Science话题。 3. Do 解析：实义动词like构成一般疑问句，句首用助动词Do。 4. do 解析：Do you...? 肯定回答固定 Yes, I do. 第 1 页 共 18 页 学科网（北京）股份有限公司 $