Unit 3 A better life常考易错语法(专项训练)-2026-2027学年冀教版(三起)英语六年级上册

2026-07-29
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冀教版六年级上册Unit 3 A better life常考易错语法专项练习 本次专项围绕美好生活、事物对比、未来计划、习惯养成的单元主题,覆盖形容词副词比较级、be going to将来句型、as…as同级比较、单元核心固定搭配四大重难点。 语法一:形容词、副词比较级用法(单元核心必考)【单选、填空、句型转换、写作易错】 语法精讲 1.核心含义:比较级用于两者之间的对比,表示“A比B更……”,是本单元描述生活、人物、事物差异的核心语法,可修饰人、物品、行为状态。 2.必考构成规则(熟记变形): ①一般单音节词:直接加er,如tall→taller、fast→faster; ②以辅音字母+y结尾:变y为i加er,如happy→happier、easy→easier; ③重读闭音节辅元辅结尾:双写末尾辅音加er,如big→bigger、thin→thinner; ④多音节/部分双音节词:前面加more,如hard-working→more hard-working、beautiful→more beautiful; ⑤不规则变化(高频易错):good/well→better、bad/badly→worse。 3. 核心必考句型: 1 主系表结构:A + be动词 + 比较级 + than + B(A比B更……); 2 主谓结构:A + 动词 + 副词比较级 + than + B(A做某事比B更……); ③比较级修饰词:可搭配a little、much、even修饰,加强语气。 4.单元高频场景及例句:Life is better now.(现在的生活更好了。);He works harder than before.(他比以前更努力了。);This house is bigger than that one.(这个房子比那个更大。) 易错警示 1.变形错误:混淆比较级变形规则,多音节词误加er,辅音+y结尾单词忘记变y为i。 2.句型错误:比较级句式遗漏than,than前后比较对象不一致(人/物混用)。 3.不规则词误用:高频错用gooder、weller,忘记正确变形为better。 4. 修饰词滥用:比较级前误用very、so,只能用much、a little、even等词修饰。 专项练习一 一、单项选择 1. My life is ______ than before. A. good B. better C. best 2. She studies ______ than her brother. A. harder B. hard C. hardest 3. This room is ______ than that small one. A. biger B. bigger C. big 4. The girl is ______ happier than she was last year. A. very B. much C. so 二、用所给词的适当形式填空 1. Today is ______ (happy) than yesterday. 2. He sings ______ (well) than his sister. 3. This book is ______ (good) than that one. 4. The weather is ______ (bad) than this morning. 三、改错(圈出错误并改正) 1.My school is more better than it was before. (___改为____) 2. She is busyer than her mother. (______改为______) 3. He runs fast than me. (______改为______) 四、句型转换 1. This park is good.(改为比较级句式,对比before) ________________________ 2. Tom works hard. Jim works harder.(合并为一句) ________________________ 五、英汉互译 1. 现在的生活比过去更美好。 ________________________ 2. My mother is more hard-working than my father. ________________________ 语法二:be going to 将来时态(单元核心句型)【填空、句型转换、情景运用易错】 语法精讲 1.核心用法:be going to 句型表示计划、打算将要做某事,贴合本单元规划美好生活、制定生活计划的主题,是单元写作、情景对话核心考点。 2.完整句式结构: ①肯定句:主语 + am/is/are + going to + 动词原形 + 其他; ②否定句:主语 + am/is/are + not + going to + 动词原形 + 其他; ③一般疑问句:Am/Is/Are + 主语 + going to + 动词原形 + 其他? 3.主语对应be动词:I用am,you/we/they用are,he/she/it/单数名词用is,be动词随主语人称、数变化。 4.单元高频例句:I am going to live a better life.(我打算过更好的生活。);She is going to study hard.(她打算努力学习。);They are not going to waste time.(他们不打算浪费时间。) 易错警示 1.动词变形错误:going to后误用动词三单、ing形式,必须接动词原形。 2.be动词误用:主语单复数、人称对应be动词出错,如he搭配are、they搭配is。 3.句式冗余/缺失:疑问句遗漏be动词,否定句忘记加not。 4.拼写错误:误写go to do、going do,遗漏to。 专项练习二 一、单项选择 1. I ______ going to read more books next week. A. is B. am C. are 2. She ______ going to waste her time on useless things. A. isn't B. don't C. didn't 3. Are they going to ______ a better life? A. have B. has C. having 4. ______ he going to help his parents? A. Is B. Does C. Do 二、用动词适当形式填空 1. We are going to ______ (keep) our room clean. 2. She is going to ______ (study) English every day. 3. He isn't going to ______ (play) computer games too much. 4. Are you going to ______ (live) a happy life? 三、改错(圈出错误并改正) 1. He is going to plays basketball. (______改为______) 2. They are going to not watch TV. (______改为______) 3. She going to help others. (______改为______) 四、句型转换 1.I am going to exercise every morning.(改为否定句) ________________________ 2.They are going to plant trees.(改为一般疑问句并作否定回答) ________________________ 五、连词成句 1. going / I / to / live / am / better / a / life (.) ________________________ 2. she / going / to / Is / hard / study (?) ________________________ 语法三:as…as 同级比较结构(单元进阶易错)【单选、填空、句型转换易错】 语法精讲 1.核心含义:as + 形容词/副词原级 + as 表示“和……一样”,用于两者同级对比,是单元区别于比较级的高频考点,常和比较级结合考查。 2.核心句式: ①肯定结构:A + be/动词 + as + 原级 + as + B(A和B一样……); ②否定结构:A + be/动词 + not + as/so + 原级 + as + B(A不如B……)。 3.关键规则:中间必须用形容词/副词原级,不能用比较级、最高级;否定句中第二个as可替换为so,语义不变。 4.单元经典例句:My life is as happy as yours.(我的生活和你的一样幸福。);He doesn't study as hard as his friend.(他学习不如他的朋友努力。) 易错警示 1.等级误用:as…as中间误加比较级,是最高频错误。 2.句式混淆:混淆比较级than结构和同级as…as结构,混用句式。 3.否定误用:否定句遗漏not,或错误使用so…as用于肯定句。 4.词性错误:中间误用名词、动词,必须使用形容词或副词原级。 专项练习三 一、单项选择 1. This room is ______ clean as that one. A. as B. more C. much 2. He doesn't run ______ fast as his brother. A. so B. very C. too 3. My school life is as ______ as before. A. better B. good C. best 二、用原级填空或补全句子 1. She is as ______ (happy) as her sister. 2. This book isn't as ______ (interesting) as that one. 3. 我的生活和以前一样美好。 My life is ______ ______ ______ before. 三、改错(圈出错误并改正) 1.He is as taller as his father. (______改为______) 2.This movie isn't so better as that one. (______改为______) 四、句型转换 1. Tom is taller than Mike.(改为同义句:Mike不如Tom高) ________________________ 2. My bag is as big as yours.(改为否定句) ________________________ 语法四:单元核心固定搭配与介词用法(基础高频易错)【单选、改错、写作易错】 语法精讲 1.核心考点:本单元围绕美好生活主题,高频考查生活习惯、行为规范类固定搭配,介词搭配、固定短语是单选、改错、写作基础考点。 2.必背高频固定搭配: ①be good for 对……有益; ②be bad for 对……有害; ③keep + 宾语 + 形容词 保持……状态; ④live a better life 过更好的生活; ⑤waste time/money 浪费时间/金钱; ⑥every day 每天(作状语)。 3.核心介词用法:for后接名词/代词,表对象、用途;in用于环境、生活场景(in our life)。 4.经典例句:Reading is good for our study.(读书对我们的学习有益。);We should keep our life clean and tidy.(我们应该保持生活干净整洁。) 易错警示 1.介词混淆:be good for与be good at混淆,误用介词at代替for。 2.短语拼写错误:遗漏冠词,误写live better life。 3.句式误用:keep后直接接名词,遗漏形容词,无法表达状态。 4.形近词混淆:区分every day(状语,每天)和everyday(形容词,日常的)。 专项练习四 一、单项选择 1. Doing exercise is good ______ our health. A. for B. at C. with 2. We should live ______ better life. A. a B. an C. / 3. Don't waste time ______ useless things. A. on B. in C. at 4. We should keep our classroom ______. A. clean B. cleaning C. cleans 二、补全短语/句子 1. 对学习有害:be ______ ______ study 2. 保持快乐:keep ______ ______ 3. 他每天坚持阅读。He reads books ______ ______. 三、改错(圈出错误并改正) 1.Watching TV too much is bad to our eyes. (_____改为______) 2. They live better life now. (______改为______) 3. We should keep us happily. (______改为______) 四、情景翻译 1. 好习惯能让我们过上更好的生活。 ________________________ 2. 早睡早起对我们的身体有益。 ________________________ 参考答案及详细解析 专项练习一 答案解析(形容词、副词比较级) 一、单项选择 1.B 解析:than提示用比较级,good的比较级为better。 2.A 解析:than提示用副词比较级,hard比较级为harder。 3.B 解析:big为重读闭音节单词,比较级双写g加er,即bigger。 4.B 解析:比较级可用much修饰,very、so不能修饰比较级。 二、用所给词的适当形式填空 1. happier 2. better 3. better 4. worse 解析:than为比较级标志词,所有单词均需变为对应比较级,注意不规则变形。 三、改错 1. 去掉more 解析:better本身是比较级,无需加more修饰。 2. busyer改为busier 解析:辅音+y结尾,变y为i加er。 3. fast改为faster 解析:than提示需用比较级形式。 四、句型转换 1. This park is better than before. 2. Jim works harder than Tom. 五、英汉互译 1. Life is better than it was before. 2. 我的妈妈比我的爸爸更勤奋。 专项练习二 答案解析(be going to将来句型) 一、单项选择 1. B 解析:主语I对应be动词am。 2. A 解析:be going to否定形式为be not going to,主语she用isn't。 3. A 解析:going to后接动词原形。 4. A 解析:be going to疑问句提前be动词,主语he用Is。 二、用动词适当形式填空 1. keep 2. study 3. play 4. live 解析:所有be going to结构后均接动词原形,无人称和数的变化。 三、改错 1. plays改为play 解析:going to后接动词原形。 2. are going to not改为are not going to 解析:否定词not放在be动词后、going前。 3. going改为is going 解析:句子缺少谓语be动词,主语she搭配is。 四、句型转换 1. I am not going to exercise every morning. 2. Are they going to plant trees? No, they aren't. 五、连词成句 1. I am going to live a better life. 2. Is she going to study hard? 专项练习三 答案解析(as…as同级比较) 一、单项选择 1. A 解析:as + 原级 + as 固定结构,意为“和……一样”。 2. A 解析:否定结构可使用not so/as + 原级 + as。 3. B 解析:as…as中间必须使用形容词原级。 二、用原级填空或补全句子 1. happy 2. interesting 3. as good as 三、改错 1. taller改为tall 解析:as…as中间用原级,禁止使用比较级。 2. better改为good 解析:so…as否定结构中间仍用原级。 四、句型转换 1. Mike isn't as/so tall as Tom. 2. My bag isn't as/so big as yours. 专项练习四 答案解析(固定搭配与介词用法) 一、单项选择 1. A 解析:be good for 固定搭配,对……有益。 2. A 解析:live a better life 固定短语,过更好的生活。 3. A 解析:waste time on sth. 固定搭配,在某事上浪费时间。 4. A 解析:keep + 宾语 + 形容词,保持某种状态。 二、补全短语/句子 1. bad for 2. us happy 3. every day 三、改错 1. to改为for 解析:be bad for 对……有害,固定介词搭配。 2. better life改为a better life 解析:固定短语需加不定冠词a。 3. happily改为happy 解析:keep后接形容词作宾补。 四、情景翻译 1. Good habits can make us live a better life. 2. Going to bed early and getting up early is good for our health. 学科网(北京)股份有限公司 $

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Unit 3 A better life常考易错语法(专项训练)-2026-2027学年冀教版(三起)英语六年级上册
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Unit 3 A better life常考易错语法(专项训练)-2026-2027学年冀教版(三起)英语六年级上册
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Unit 3 A better life常考易错语法(专项训练)-2026-2027学年冀教版(三起)英语六年级上册
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