Unit 4 I cant carry all these things 并列连词基础运用-2025-2026学年六年级英语下册语法知识点全解（教科版五四制）

初中教科版（五四制） 【寒假专版】 新6下Unit4知识点全解 寒假专版 【专题】并列连词基础运用与情态动词 can/can't 语法专项突破 考频分析 教科版（五四制）新6下中，并列连词基础运用是基础语法模块，考频占句法总量的15%左右，主 要分布在核心题型：单项选择(1-2题)、完形填空(2-3题)、句子排序(1-2题)。在语境理解类题 目中，并列连词的逻辑关系（如并列、转折、选择）及固定搭配往往是解题关键。 考查内容 。基本连词辨析：and(并列/顺承)、but(转折)、or(选择/否定句并列)、s0(结果)的语义功能与 用法区别 。语境应用匹配：结合Unit4Tcan't carry all these things”相关话题语境（如物品携带、请求帮助、场 景描述等)，选择恰当并列连词连接句子成分或简单句 知识点一：并列连词的分类及基础用法 1.表示并列关系（连接对等成分） 。常见连词：and(和：并且)、both.and.(两者都)、or(或者；用于否定句中代替and) 。例句： 1.I like apples and bananas.(连接两个并列名词) 2.She can sing and dance.(连接两个并列动词) 3.He doesn't have a pen or a pencil.(否定句中连接并列名词) 2.表示转折关系（前后内容对比） 。常见连词：but(但是)、yet(然而) 。例句： 1.He is young,.but he works very hard.(前后句意思转折) 2.The weather was cold,yet we still went out.(前后情况对比) 1 初中教科版（五四制》 【寒假专版】 新6下Unit4知识点全解 3.表示选择关系（提供选项） 。常见连词：or(或者；还是)、either.or.（要么…要么…) 。例句： l.Do you want coffee or tea?(选择疑问句中连接选项) 2.Either you come here,or I go there.(连接两个并列分句，表示二选一) 4.表示因果关系（说明原因或结果） ●常见连词：$o(所以；因此)、or(因为，补充说明原因，通常不置于句首) 。例句： l.It was raining,.so we stayed at home..(结果) 2.He must be ill,for he didn't come to school.(补充说明原因) 知识点二：并列连词基础运用 1.表示并列关系的连词（连接两个或多个并列的单词、短语或句子，内容同等重要) 。常用连词：and(和，用于肯定句)、or(或者，用于否定句/疑问句)、both..and..(两者都) ·用法示例： 1.连接单词：She likes apples and bananas.(肯定句用and,连接两个并列宾语) 2.连接短语：He often reads books or listens to music in the evening.(否定句/疑问句用or,连接 两个并列谓语短语) 3.连接句子：I like English,and my brother likes math.(and连接两个完整句子，表示并列关系) 4.both..and..结构：Both you and I are students..(连接两个并列主语，谓语动词用复数形式) 2.表示转折关系的连词（连接内容相反或相对的句子) ·常用连词：but(但是)、yet(然而，常用于句末) 。用法示例： l.but连接句子：She is young,but she works very hard.(前后句语义转折) 2.yet用于句末：He studied all night,yet he still failed the exam.(强调出乎意料的结果) 3.表示选择关系的连词（提供两种或多种可能性，从中选择其一） ·常用连词：or（或者，用于选择疑问句)、either.or.（要么…要么…) 。用法示例： l.选择疑问句：Do you want coffee or tea?(or连接两个并列选项) 2.either.or..结构：Either you come here,or I go there..(连接两个并列句子，表示非此即彼的 选择) 4.表示因果关系的连词（连接原因和结果) 初中教科版（五四制） 【寒假专版】新6下Unit4知识点全解 ·常用连词：so(所以，表结果)、for(因为，表补充说明的原因，常用于句中) 。用法示例： l.so表结果：It was raining heavily,,so we stayed at home.(前句是原因，后句是结果) 2.for表补充原因：He must be at home,for the light is on.(后句补充说明前句的依据，语气较 弱) 5.并列连词的注意事项 ·避免重复使用：though/,although（虽然)不能与but同时使用，如：Though he was tired,.he kept working.(不能说Though he was tired,but he kept working.) 。主谓一致：either.or.、neither...nor..连接主语时，谓语动词遵循“就近原则”，如：Either she or I am wrong.（谓语动词与I保持一致，用am) 知识点三：情态动词can/can't的用法 1.基本含义与用法（核心功能） 。can表示“能/会/可以”（表能力或许可）→例句：I can speak English and Chinese.(能力)：Can I borrow your pen?(许可) ·can't表示“不能/不会/不可以”（表能力不足或禁止）→例句：She can't swim fast..(能力不足)： You can't park here.(禁止) 2.情态动词can的句式转换（基础语法） 。肯定句：主语+can+动词原形→He can play the guitar ●否定句：主语+can't+动词原形→They can't finish the work today:. 。一般疑问句：Ca+主语+动词原形？一→Can you help me??(肯定回答：Yes,主语+can:否定 回答：No,主语+can't) ●特殊疑问句：疑问词+can+主语+动词原形？→What can you do? 3.情态动词cn的情景应用（单元重点） 。表达能力：I can carry this box,but I can't carry all these things.(外研版新6下Unit4核心句) ●提出请求：Can you help me with my bags? ●提供帮助：Can I carry that for you? 。否定推测(can't表“不可能”)：He can't be at home now-he went to Beijing. 4.常见错误辨析（易混点） 。区分can与be able to:can表示先天能力或即时许可，be able to强调通过努力达成的能力（如： He will be able to speak French next year. ●can't与nustn't:can't表“没有能力”或“否定推测”，mustn't表“禁止”（如：You mustn't smoke here.) 3 初中教科版（五四制） 【寒假专版】新6下Unit4知识点全解 考法精析 考法一：情态动词can/can't的用法辨析 核心：根据语境判断能力或许可，正确使用can或can't及相应句型转换 真题1（语法填空）： The box is too heavy.I_carry it.Please help me. 答案：cant 解析：由前句“箱子太重”可知此处表否定能力，用can't+动词原形。 真题2（单项选择)： --you speak French? -No,I一，butI一speak English. A.Can;can;can B.Can;can't;can C.Can;can;can't D.Can;can't;can't 答案：B 解析：第一空为can引导的能力疑问句：第二空由No可知表否定能力用can't:第三空but表转折， 用can表肯定能力。 考法二：情态动词与祈使句转换 核心：根据语境选择合适的情态动词或祈使句形式，完成句型转换或情景交际 真题1（句型转换)： You can't swim in the river.(改为否定祈使句) 答案：Don't swim in the river. 解析：原句含情态动词can't表禁止，否定祈使句直接在动词原形前加Don't,去掉情态动词结构。 真题2（单项选择)： be late for the meeting.We must start on time. A.Can't B.Don't C.Shouldn't D.Won't 答案：B 解析：根据句意“不要开会迟到”，表示禁止的否定祈使句用Do't+动词原形开头，A、C、D为情 态动词，后需接主语，不符合祈使句结构。 考法三：并列连词与祈使句的综合运用 4 初中教科版（五四制）》 【寒假专版】新6下Unit4知识点全解 核心：结合语境正确使用并列连词连接祈使句，掌握祈使句的肯定/否定形式及并列连词的逻辑关系 真题1（单项选择)： -up early and you will catch the first bus. A.Get B.To get C.Getting D.Got 答案：A 解析：此处为“祈使句+and+陈述句”结构，祈使句需用动词原形开头，and表顺承关系，连接 两个并列动作。 真题2（语法填空)： Don't run in the hallways_you may hurt others. 答案：or 解析：前半句为否定祈使句，后半句表结果，用or(否则)连接，符合“祈使句+or+陈述句”结 构，表示否定条件下的后果。 解题小妙招 情态动词解题妙招 情态动词表能力，肯定can否cant; 请求许可用Can,疑问开头要牢记： 祈使句无主语，Don't开头表禁止： 情态动词接主语，祈使直接动原启： 并列连词看关系，but转折要注意： and连接表并列，or选so结果记； 综合运用先辨意，情态祈使巧搭配。 真题演练 演练一：单项选择试题 1.My brother-play the piano,but he-sing well. A cancan B can can't C can't can D can't can't 答案：B 2.you help me with my homework?I'm really busy now. A Must B Will C Can D Should 答案：C 3.The sign says"No swimming",so we-go into the river. A can B can't Cmust Dmustn't 答案：B 初中教科版（五四制） 【寒假专版】新6下Unit4知识点全解 4.-open the window,please?It's hot in the room. A Can you B You can C Do you D Are you 答案：A 5.She_speak English,but she speak Japanese. A can can B can can't C can't can D can't can't 答案：B 6.Let's go to the park,? A will you B shall we C do you D are we 答案：B 7.be quiet in the library!Everyone is reading. A Don't B Can't CMustn't D Shouldn't 答案：A 8.You_play football in the street.It's dangerous. A can B can't Cmust Dmustn't 答案：B 9.-you pass me the pen,please? A Can B Must C Will D Should 答案：A 10.My father_drive a car,but he-ride a bike. A cancan B can can't C can't can D can't can't 答案：B 演练二：填空试题 1.The box is too heavy.I_carry it.Please help me. 答案：can't 2.-you swim?Yes,I can. 答案：Can 3.talk in class!The teacher is talking. 答案：Dont 4.Let'sto the park together. 答案：g0 5.Youeat too much candy.It's bad for your teeth. 答案：shouldn't 6.He_play basketball,but he-play football. 答案：can can't 7.open the door,please. 答案：Please 6 初中教科版（五四制）》 【寒假专版】新6下Unit4知识点全解 8.My mother_cook delicious food. 答案：can 9.smoking!It's bad for health 答案：No 10.You_be late for school. 答案：shouldn't 演练三：语法填空试题 It's Sunday morning.Tom and his friends want to have a picnic.Tom says,"I-(carry)the food basket. It's not heavy."But when he tries,he finds it's too heavy.I(carry)it.Can you help me,Peter?"Peter says,"Of courseI_"They cany the basket together.Then Lily says,"(not forget)the drinks!We need water and juice."Tom says,"I(get)them.Wait a minute."When they are ready to go,Tom's little sister says,”_Iet)me go with you!”Tom says,,”OK,but you_(un)too fast..The road is busy.”His sister says,"I-(be)careful."They all go to the park happily.On the way,they see a sign:"(not walk)on the grass!"They all walk on the path.When they arrive,Tom says,"(have)fun,everyone!" 答案区 演练-：1B2.C3B4.A5B6B7.A8B9.A10B 演练二：1.can't2.Can3.Don't4.g05.shouldn't6.cancan't7.Please8.can9.No10.shouldn't 演练三：1.can2.can't3.can4.Don't forget5.can6Let7.can't8.will9.Don't walk10.Have 7