内容正文:
冀教版五年级上册Unit 5 Cities and hometowns
常考易错语法专项练习
本次专项覆盖一般过去式(was/were用法)、中国城市方位表达、want to do固定句型、there be句型辨析四大重难点。
语法一:一般过去式was/were基础用法(单元核心必考)【单选、填空、句型转换易错】
语法精讲
1. 核心定义:was/were是be动词am/is/are的过去式,用于描述过去的状态、样貌、位置,是本单元核心语法,常搭配many years ago(很多年前)、then(那时)、yesterday(昨天)等过去时间标志词。
2. 人称搭配规则(必背):was对应单数主语,were对应复数及第二人称主语。① was:I / he / she / it / 单数名词;② were:you / we / they / 复数名词。
3. 基础句式结构:① 肯定句:主语+was/were+表语;② 否定句:主语+wasn’t/weren’t+表语;③ 一般疑问句:Was/Were+主语+表语?
4. 单元经典例句:Many years ago, my hometown was a small village.(很多年前,我的家乡是一个小村庄。);There were many old houses then.(那时有很多老房子。)
易错警示
1. 主谓搭配错误:复数主语误用was,单数主语误用were,如错句:They was in Beijing then.
2. 时态混淆:看到ago、then等过去标志词,仍误用一般现在时am/is/are。
3. 否定缩写错误:误将was not缩写为weren’t,were not缩写为wasn’t。
4. 疑问句语序混乱:变换问句时遗漏was/were,或语序颠倒。
专项练习一
一、单项选择
1. Many years ago, the city ______ small.
A. is B. was C. were
2. They ______ in their hometown yesterday.
A. was B. are C. were
3. ______ you at home last night?
A. Was B. Were C. Are
4. My grandma ______ young then, now she is old.
A. was B. is C. were
二、用was/were填空
1. There ______ a small river in my village many years ago.
2. We ______ very happy then.
3. He ______ not in Shanghai last week.
4. There ______ no tall buildings in the city before.
三、改错(圈出错误并改正)
1. The town were quiet many years ago. (______改为______)
2. Were he at school yesterday? (______改为______)
3. I is in my hometown then. (______改为______)
四、句型转换
1. My hometown was a small village.(改为否定句)
________________________________
2. They were in Beijing then.(改为一般疑问句并作肯定回答)
________________________________
3. The city was beautiful then.(对划线部分提问)
________________________________
五、连词成句
1. ago / years / many / was / it / small (.)
________________________________
2. then / were / there / houses / old / many (.)
________________________________
语法二:中国城市方位固定表达(单元交际重点)【填空、情景应用易错】
语法精讲
1. 核心固定句型:It’s in the + 方位词 + of China,用于描述国内城市的地理位置,是单元口语、写作高频句式。
2. 高频方位词汇:north(北方)、south(南方)、east(东方)、west(西方)、northeast(东北)、northwest(西北)。
3. 单元核心例句:Beijing is in the north of China.(北京在中国的北部。);Guangzhou is in the south of China.(广州在中国的南部。)
4. 问答句式:—Where is + 城市名? —It’s in the + 方位 + of China.
易错警示
1. 介词误用:遗漏固定搭配中的of,或用on/at替代in。
2. 冠词遗漏:忘记方位词前加the,错句:It’s in north of China.
3.方位词拼写错误:混淆north/south、east/west,出现拼写失误。
4. 句式语序混乱:随意调换方位词、地点顺序,句式不规范。
专项练习二
一、单项选择
1. Shanghai is ______ the east of China.
A. in B. on C. at
2. Xinjiang is in the ______ of China.
A. east B. northwest C. south
3. —______ is Harbin? —It’s in the north of China.
A. What B. Where C. How
二、根据句意及方位词填空
1. Hainan is in the ______ (南方) of China.
2. Shandong is in the ______ (东方) of China.
3. Qinghai is in the ______ (西部) of China.
三、改错(圈出错误并改正)
1. Tianjin is in north of China. (______改为______)
2. Guangxi is on the south of China. (______改为______)
四、情景应用(补全句子)
1. 西安在中国的西北部。
Xi’an is ______ ______ ______ ______ China.
2. —广州在哪里?—它在中国的南部。—______ ______ Guangzhou? —______ in the south of China.
五、英汉互译
1. Changchun is in the northeast of China. ________________
2. 我的家乡在中国的东部。________________
语法三:want to do 固定句型(高频搭配易错)【单选、填空、句型转换易错】
语法精讲
1. 核心固定结构:主语 + want(s) + to + 动词原形,表示“想要做某事”,是单元核心动词搭配,无特殊变形。
2. 主谓一致变形:主语为第三人称单数(he/she/it/单数名词)时,want变wants,其余人称用原形want。
3.单元高频例句:I want to visit Beijing.(我想要游览北京。);She wants to go to her hometown.(她想回到她的家乡。)
4.一般疑问句:Do/Does + 主语 + want to + 动词原形?
易错警示
1.搭配错误:want后直接加动词原形,遗漏to,错句:I want visit the city.
2.三单变形遗漏:第三人称主语后,want不变形为wants。
3.动词变形错误:to后接动词ing形式或过去式,违背固定规则。
4.疑问句助动词误用:三单主语问句误用do,或保留wants形式。
专项练习三
一、单项选择
1. I want ______ my hometown this holiday.
A. visit B. to visit C. visiting
2. She ______ to go to Shanghai.
A. want B. wants C. wanting
3. Does he want ______ beautiful cities?
A. see B. to see C. sees
二、用所给词的适当形式填空
1. They want ______ (travel) around China.
2. My father ______ (want) to live in the city.
3. Do you want ______ (be) happy in your hometown?
三、改错(圈出错误并改正)
1. He want to visit Qingdao. (______改为______)
2. I want live in a big city. (______改为______)
四、句型转换
1. She wants to go to Beijing.(改为一般疑问句)
________________________________
2. I want to live in my hometown.(改为否定句)
________________________________
五、连词成句
1. want / I / to / cities / beautiful / see (.)
________________________________
2. she / wants / to / her / visit / hometown (.)
________________________________
语法四:there be 句型单复数辨析(基础易混)【填空、改错易错】
语法精讲
1. 核心用法:there be句型表示“某地有某物/某人”,遵循就近原则,be动词单复数由后面紧跟的名词决定。
2.单复数规则:①There is + 单数名词/不可数名词;
②There are + 复数名词。
3.单元时态拓展:过去式there was/were,对应描述过去某地存在的事物,贴合单元过去式考点。
4.经典例句:There are many tall buildings in the city now.(现在城市里有很多高楼。);There was no park here many years ago.(很多年前这里没有公园。)
易错警示
1.就近原则混淆:只看整体名词数量,不看紧跟be动词的名词形式。
2.时态混用:过去场景误用there is/are,现在场景误用there was/were。
3.句式冗余:句中重复使用have/has,错句:There have many houses.
4.否定形式错误:否定句遗漏no/any,句式不完整。
专项练习四
一、单项选择
1. ______ many people in the hometown now.
A. There is B. There are C. There was
2. ______ a small shop in the village many years ago.
A. There was B. There were C. There are
3. There ______ some water in the river.
A. is B. are C. were
二、用there be的适当形式填空
1. ________ a new library in our city now.
2. ________ many trees in my village before.
3. ________ no tall buildings here now.
三、改错(圈出错误并改正)
1. There have many parks in the city. (______改为______)
2. There were a river near my old house. (______改为______)
四、句型转换
1. There are some tall buildings in the town.(改为否定句)
________________________________
2. There was a small school here before.(改为一般疑问句)
________________________________
参考答案及详细解析
专项练习一 答案解析(was/were用法)
一、单项选择
1. B 解析:many years ago为过去时间,主语the city为单数,用was。
2. C 解析:yesterday表过去,主语they为复数,用were。
3. B 解析:last night表过去,主语you搭配were。
4. A 解析:then表过去,主语my grandma为单数,用was。
二、用was/were填空
1. was 2. were 3. was 4. were
三、改错
1. were 改为 was 解析:主语the town为单数,过去式用was。
2. Were 改为 Was 解析:主语he为单数,疑问句用Was。
3. is 改为 was 解析:then为过去标志词,am的过去式为was。
四、句型转换
1. My hometown wasn’t a small village.
2. Were they in Beijing then? Yes, they were.
3. How was the city then?
五、连词成句
1. It was small many years ago.
2. There were many old houses then.
专项练习二 答案解析(城市方位表达)
一、单项选择
1. A 解析:固定搭配in the + 方位 + of China,大范围地理位置用in。
2. B 解析:新疆位于中国西北部,northwest西北。
3. B 解析:答语为地理位置,用Where提问。
二、根据句意及方位词填空
1. south 2. east 3. west
三、改错
1.in north 改为 in the north 解析:方位词前必须加定冠词the。
2. on 改为 in 解析:描述国内城市方位,固定用介词in。
四、情景应用
1. in the northwest of
2. Where is; It’s
五、英汉互译
1. 长春在中国的东北部。
2. My hometown is in the east of China.
专项练习三 答案解析(want to do句型)
一、单项选择
1. B 解析:固定搭配want to do sth. 想要做某事。
2. B 解析:主语she为三单,谓语动词用wants。
3. B 解析:助动词does后用动词原形want,后接to do结构。
二、用所给词的适当形式填空
1. to travel 2. wants 3. to be
三、改错
1. want 改为 wants 解析:主语he为三单,动词用三单形式。
2. want live 改为 want to live 解析:want后必须接to加动词原形。
四、句型转换
1. Does she want to go to Beijing?
2. I don’t want to live in my hometown.
五、连词成句
1. I want to see beautiful cities.
2. She wants to visit her hometown.
专项练习四 答案解析(there be句型)
一、单项选择
1. B 解析:now表现在,many people为复数,用There are。
2. A 解析:many years ago表过去,a small shop为单数,用There was。
3. A 解析:water为不可数名词,be动词用is。
二、用there be的适当形式填空
1. There is 2. There were 3. There are
三、改错
1.have 改为 are 解析:there be句型本身表“有”,不与have连用。
2.were 改为 was 解析:a river为单数,过去式用was。
四、句型转换
1. There aren’t any tall buildings in the town.
2. Was there a small school here before?
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