Module 5（易错题专项练习·语法提升）英语外研版三起五年级下册

Module 5 专题02 语法提升·易错题专项训练 高频易错点05 will 表将来（买某物）的用法 高频易错点04 has got/have got 描述物品拥有的特征 高频易错点03 It's + 形容词 + to + 动词原形 的用法 高频易错点02 It's too + 形容词 + for sb. 的用法 高频易错点01 形容词描述物品特征的用法 高频易错点、易错点提示、小练笔、答题点拨 易错精讲 形容词描述物品特征的用法高频易错点01 概念：用于描述物品的大小、轻重、好坏等特征，核心结构为物品 + be + 形容词，是本模块核心基础语法，常搭配购物场景描述包、衣服、帽子等物品。 核心结构： 单数物品：This/That/It + is + 形容词 (+and + 形容词). 复数物品：These/Those/They + are + 形容词 (+and + 形容词). 修饰单复物品：It's a/an + 形容词 + 单数物品./They're + 形容词 + 复数物品. 例句： This black bag is nice. It's big.（这个黑包很好看，它很大。） It's big and light.（它又大又轻。） This T-shirt is lovely.（这件 T 恤很可爱。） 易错点提示 形容词修饰名词时，位置在名词前，如 a big bag（正确），不可说 a bag big（错误）； 多个形容词并列描述物品，用and 连接，如 big and light，不可说 big light； be 动词与主语单复数匹配：单数物品用 is，复数物品用 are； 以元音音素开头的形容词前用 an，辅音音素开头用 a，如 an easy bag，a light bag。小练笔 单项选择 ( ) 1. This green bag ______ light. And it's got two pockets. A. is B. are C. am ( ) 2. It's ______ big and light blue bag. A. a B. an C. / ( ) 3. Those T-shirts ______ lovely. They're white and nice. A. is B. are C. am ( ) 4. The bag is broken. It's not ______. A. nice B. big C. light ( ) 5. It's a ______ bag. It's hard to carry. A. light B. heavy C. small 用括号内单词的正确形式填空 This blue bag is ______ (big) and ______ (light). That white T-shirt is ______ (lovely). The black bag is ______ (heavy). I can't carry it. This hat is ______ (small) for me. It's nice. Those bags ______ (be) broken. We can't take them. 点拨 选择题答案及解析 A 解析：主语 This green bag 是单数，be 动词用 is，故选 A。 A 解析：big 是以辅音音素开头，前用 a，故选 A。 B 解析：主语 Those T-shirts 是复数，be 动词用 are，故选 A。 A 解析：结合句意 “包破了，它不好看了”，nice 符合语境，故选 A。 B 解析：根据 “很难拿” 可知包是重的，heavy 符合语境，故选 B。 填空题答案及解析 big; light 解析：用形容词原形并列描述包的特征，and 连接。 lovely 解析：形容词原形作表语，描述 T 恤的特征。 heavy 解析：形容词原形作表语，结合句意表 “重的”。 small 解析：形容词原形作表语，描述帽子的大小。 are 解析：主语 Those bags 是复数，be 动词用 are。 It's too + 形容词 + for sb. 的用法高频易错点02 概念：用于表达某物对某人来说太……，是本模块核心必会句型，常出现在购物场景中，表达 物品大小、长短等不合适。 句型结构： It's too + 形容词 + for sb. 例句： It's too big for you.（它对你来说太大了。） This T-shirt is too small for him.（这件 T 恤对他来说太小了。） The bag is too heavy for Lingling.（这个包对玲玲来说太重了。） 易错点提示 too 后必须接形容词原形，不可接副词或动词，如 too big（正确），不可说 too heavily； for 后接人称代词宾格，如 for you/me/her/him，不可说 for I/for she； 该句型主语只能用It，指代前文提到的单数物品，复数物品用They're too + 形容词 + for sb.； 不可遗漏 too，如不可说 It's big for you（表 “对你来说很大”，无 “太” 的含义，与原 句型语义不同）。 小练笔 单项选择 ( ) 1. This hat is ______ big for me. I need a small one. A. to B. too C. two ( ) 2. It's too small ______ ______. I can't wear it. A. for I B. to me C. for me ( ) 3. The bag is too heavy ______ Lingling. She can't carry it. A. for B. to C. with ( ) 4. ______ too light for him. He wants a heavy one. A. They're B. It's C. This ( ) 5. These shoes are too small ______ us. A. for B. to C. at 按要求改写句子（改为一般疑问句并回答） This bag is big. I can't carry it.（用 too...for 改写） → This bag is ______ ______ for ______. That T-shirt is small. She can't wear it.（用 too...for 改写） → That T-shirt is ______ ______ for ______. The kite is light. He can fly it easily.（改为否定含义，用 too...for） → The kite is ______ ______ for ______ to fly. This umbrella is long. My sister can't take it.（用 too...for 改写） → This umbrella is ______ ______ for ______ ______. 点拨 选择题答案及解析 B 解析：表 “太” 用 too，to 是介词，two 是数词，故选 B。 C 解析：for 后接宾格 me，I 是主格，to 搭配不当，故选 C。 A 解析：固定搭配 too + 形容词 + for sb.，表 “对某人来说太……”，故选 A。 B 解析：指代单数物品，用 It's，They're 指代复数，This 后缺 be 动词，故选 B。 A 解析：固定搭配 too + 形容词 + for sb.，故选 A。 改写句子答案及解析 too big; me 解析：用 It's/This is too + 形容词 + for sb. 结构，宾格用 me。 too small; her 解析：宾格用 her，指代 she。 too light; him 解析：结合句意表 “风筝太轻，他放着没难度”，宾格用 him。 1. too long; my sister 解析：my sister 是名词，可直接跟在 for 后。 It's + 形容词 + to + 动词原形 的用法高频易错点03 概念：用于表达做某事（对某人来说）是怎样的，是本模块必会句型，常搭配描述做事情的难易程度。 核心结构： 基础版：It's + 形容词 + to + 动词原形 + 其他. 拓展版：It's + 形容词 + for sb. + to + 动词原形 + 其他. 例句： It's hard to fly a kite.（放风筝很难。） It's easy to carry the bag.（拿这个包很容易。） It's easy for her to ride a bike.（对她来说骑自行车很容易。） 易错点提示 句首的 It 是形式主语，真正主语是后面的 to + 动词原形，不可用其他代词替换； 形容词后必须接 to + 动词原形，不可直接接动词，如 It's hard to fly（正确），不可说 It's hard fly； 动词用原形，不可接第三人称单数或动名词，如 to carry（正确），不可说 to carries/to carrying； for sb. 可省略，位置在形容词后、to + 动词原形前。 小练笔 单项选择。 ( ) 1. It's hard ______ a kite in the wind. A. fly B. to fly C. flying ( ) 2. It's easy ______ her ______ carry the light bag. A. for; to B. to; for C. for; for ( ) 3. It's nice ______ ride a bike in the park. A. to B. for C. with ( ) 4. ______ easy to find a small T-shirt in the store. A. This is B. That is C. It's ( ) 5. It's not hard ______ a new bag for Lingling. A. buy B. to buy C. buying 用括号内单词的正确形式填空 1. It's hard ______ (fly) a kite on a rainy day. 2. It's easy ______ (carry) the bag with four wheels. 3. It's nice ______ (ride) a bike in the afternoon. 4. It's hard for ______ (she) ______ (take) the heavy bag to China. 5. It's not easy ______ (make) a birthday card for my friend. 点拨 选择题答案及解析 B 解析：固定结构 It's + 形容词 + to + 动词原形，故选 B。 A 解析：固定结构 It's + 形容词 + for sb.+to + 动词原形，故选 A。 A 解析：固定结构 It's + 形容词 + to + 动词原形，故选 A。 C 解析：形式主语用 It's，This/That 不可作形式主语，故选 C。 B 解析：固定结构 It's + 形容词 + to + 动词原形，故选 B。 填空题答案及解析 to fly 解析：It's + 形容词 + to + 动词原形，fly 用原形。 to carry 解析：同上，carry 用原形。 to ride 解析：同上，ride 用原形。 her; to take 解析：for 后接宾格 her，后接 to + 动词原形 take。 to make 解析：It's + 形容词 + to + 动词原形，make 用原形。 has got/have got 描述物品拥有的特征高频易错点04 概念：用于表达某物有某种特征 / 部件，是本模块核心句型，常描述包有口袋、轮子，衣服有图案等购物场景中的物品特征。 核心结构： 单数物品：It/This/That + has got + 名词 (短语). 复数物品：They/These/Those + have got + 名词 (短语). 例句： It's got two pockets.（它有两个口袋。） It's got four wheels.（它有四个轮子。） This T-shirt has got a panda on it.（这件 T 恤上面有一只熊猫。） 易错点提示 has got 搭配单数主语（It/This/That/ 单数物品），have got 搭配复数主语（They/These/Those/ 复数物品）； has got/have got 表 “有”，不可与 be 动词连用，如 It has got a pocket（正确），不可说 It is has got a pocket； 否定式：hasn't got/haven’t got，疑问式：Has it got...?/Have they got...?； 后接名词单复数根据实际情况，如 two pockets（复数），a panda（单数）。 小练笔 单项选择 ( ) 1. This green bag ______ two pockets. I can put my umbrella there. A. have got B. has got C. is got ( ) 2. The blue bag ______ four wheels. It's easy to carry. A. has got B. have got C. got ( ) 3. These T-shirts ______ pandas on them. They're lovely. A. has got B. have got C. is got ( ) 4. —______ the bag got a pocket? —Yes, it has. A. Is B. Do C. Has ( ) 5. They ______ got any wheels. They're hard to carry. A. haven't B. hasn't C. don't 用括号内单词的正确形式填空 This bag ______ (have) got a small pocket. That blue T-shirt ______ (have) got a dog on it. These bags ______ (have) got four wheels. —______ (have) the hat got a flower on it? —Yes, it has. It ______ (not have) got any pockets. I don't like it. 点拨 选择题答案及解析 B 解析：主语 This green bag 是单数，用 has got，故选 B。 A 解析：主语 The blue bag 是单数，用 has got，故选 A。 B 解析：主语 These T-shirts 是复数，用 have got，故选 B。 C 解析：单数主语的一般疑问句，用 Has 引导，故选 C。 A 解析：主语 They 是复数，否定式用 haven't got，故选 A。 填空题答案及解析 has 解析：单数主语，have 变 has。 has 解析：单数主语，have 变 has。 have 解析：复数主语，用 have 原形。 Has 解析：单数主语的一般疑问句，have 变 has，首字母大写。 hasn't got 解析：单数主语的否定式，用 hasn't got。 will 表将来（买某物）的用法高频易错点05 概念：用于表达将要给某人买某物，是本模块必会句型，常出现在购物场景中，表达主动为他人购买物品的意愿。 核心结构： 基础版：主语 + will + buy sb. + sth. 同义版：主语 + will + buy sth. + for sb. 例句： I'll buy you a new one.（我将给你买一个新的。） She will buy Lingling a nice bag.（她将给玲玲买一个好看的包。） My mother will buy a T-shirt for me.（我妈妈将给我买一件 T 恤。） 易错点提示 will 后必须接动词原形，buy 用原形，不可说 will buys/will buying； I'll 是 I will 的缩写，不可分开写为 I willl； buy sb. sth. 与 buy sth. for sb. 同义，sb. 用宾格，如 buy me a bag = buy a bag for me； 该句型表将来，不可与过去时间标志（yesterday/last week）搭配。 小练笔 单项选择 ( ) 1. I ______ buy you a new bag. Your old one is broken. A. will B. am C. have ( ) 2. Ms Smart will ______ Lingling a new T-shirt. A. buys B. buy C. buying ( ) 3. My father will buy a new kite ______ me. A. to B. for C. with ( ) 4. —Will you buy me an umbrella? —______. A. Yes, I am B. Yes, I will C. Yes, I have ( ) 5. She ______ buy a heavy bag for her sister. She needs a light one. A. won't B. doesn't C. isn't 用括号内单词的正确形式填空 My mother will ______ (buy) me a new hat. He ______ (will) buy a bag with four wheels for Lingling. I ______ (not will) buy a big T-shirt. It's too big for me. Will you ______ (take) this light bag to China? She will ______ (buy) a nice umbrella for her friend. 点拨 选择题答案及解析 1. A 解析：表将来 “将要” 用 will，am/have 搭配不当，故选 A。 2. B 解析：will 后接动词原形 buy，故选 B。 3. B 解析：固定搭配 buy sth. for sb.，故选 B。 4. B 解析：Will 引导的疑问句，肯定回答用 Yes, 主语 + will.，故选 B。 5. A 解析：will 的否定式是 won't，表 “将不会”，故选 A。 填空题答案及解析 1. buy 解析：will 后接动词原形。 2. will 解析：用 will 原形，表 “将要”。 3. won't 解析：will 的否定式是 won't，表 “将不会”。 4. take 解析：will 后接动词原形。 5. buy 解析：will 后接动词原形。 综合训练 一、选出不同类的单词 ( ) 1. A. big B. light C. bag ( ) 2. A. heavy B. easy C. carry ( ) 3. A. pocket B. wheel C. lovely ( ) 4. A. too B. very C. for ( ) 5. A. buy B. take C. broken 二、用所给单词的正确形式填空 1. It's too ______ (big) for ______ (I). I need a small one. 2. This bag ______ (have) got two ______ (pocket). It's nice. 3. It's hard ______ (fly) a kite on a windy day. 4. My mother will ______ (buy) me a ______ (light) bag. 5. ______ (it) is easy for ______ (she) to carry the bag. 三、按要求完成句子 1. This bag is heavy. I can't carry it.（用 too...for 改写） → This bag is ______ ______ for ______ ______ carry. 2. It's a light bag. It has got four wheels.（合并一句，描述特征） → It's a light bag ______ four wheels. 3. I will buy you a new umbrella.（改为同义句） → I will buy a new umbrella ______ ______. 4. The T-shirt has got a panda on it.（改为一般疑问句） → ______ the T-shirt ______ a panda on it? 5. It's easy to ride a bike.（用 for her 改写） → It's easy ______ ______ ______ ride a bike. 四、阅读理解（判断正 T / 误 F） Today Lingling and Ms Smart go to the department store. Lingling's old bag is broken. She can't take it to China. Ms Smart will buy her a new one. They look at many bags. The black bag is big but heavy. The green bag is light but small. The blue bag is big and light. It's got four wheels and two pockets. It's easy for Lingling to carry. Ms Smart buys the blue bag for her. Lingling is very happy. ( ) 1. Lingling's old bag is broken. She can take it to China. ( ) 2. Ms Smart will buy Lingling a new bag. ( ) 3. The black bag is big and light. ( ) 4. The blue bag has got four wheels and two pockets. ( ) 5. The blue bag is easy for Lingling to carry. 参考答案 一、选出不同类的单词 1. C 解析：A、B 是形容词（大的、轻的），C 是名词（包）。 2. C 解析：A、B 是形容词（重的、容易的），C 是动词（拿）。 3. C 解析：A、B 是名词（口袋、轮子），C 是形容词（可爱的）。 4. C 解析：A、B 是副词（太、非常），C 是介词（为了）。 5. C 解析：A、B 是动词原形（买、拿），C 是形容词（破的）。 二、用所给单词的正确形式填空 1. big; me 2. has; pockets 3. to fly 4. buy; light 5. It; her 三、按要求完成句子 1. too heavy; me to 2. with 3. for me 4. Has; got 5. for her to 四、阅读理解 1. F 2. T 3. F 4. T 5. T 第 1 页 共 14 页 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $