Unit 6 The Magic Trick 一般现在时表常规魔术流程情态动词 can 表能力-2025-2026学年八年级英语下册语法知识点全解（教科版五四制）

教科版（五四制）8下 【语法专版】 Unit 6 The Magic Trick 语法专版 【专题】一般现在时表常规魔术流程；情态 动词can表能力 Unit6语法专项突破 考频分析 教科版（五四制）8下Unit6 The Magic Trick中，一般现在时表常规魔术流程和情态动词can表能 力是重点语法内容，考频占该单元语法考察总量的30%左右，主要分布在单项选择(2-3题)、完 形填空(2-3题)、语法填空(1-2题)、书面表达（描述魔术步骤时高频使用，体现流程的规律性和 能力的表达)。在语境理解类题目中，一般现在时的时态一致性及can表示能力的准确运用往往是 解题关键。 知识点二：情态动词can的用法及句式转换 1.基本含义（表能力、许可） 。表能力（有能力做某事） 例句： 1.She can speak three languages.(她会说三种语言。) 2.The boy can swim very fast..(这个男孩能游得很快。) 。表许可（口语中，允许做某事，相当于may) 例句： 1.You can use my pen.(你可以用我的笔。) 2.Can I leave the classroom now?(我现在可以离开教室吗？) 2.否定句(can+not=can't/cannot) 结构：主语+can't+动词原形 例句： 1.He can't ride a bike.(他不会骑自行车。) 2.We cannot play football in the rain..(我们不能在雨中踢足球。) 1 教科版（五四制）8下 【语法专版】 Unit 6 The Magic Trick 3.一般疑问句(cn提前，首字母大写) 结构：Can+主语+动词原形+其他？ 肯定回答：Yes,主语+can. 否定回答：No,主语+cant. 例句： 1.一Can she dance?(她会跳舞吗？) -Yes,she can.No,she can't. 2.一Can they finish the work today?（他们今天能完成工作吗？) -Yes,they can./No,they can't. 4.特殊疑问句（特殊疑问词+cn+主语+动词原形？) 常用疑问词：what(什么)、how(怎样)、who(谁)、where(哪里) 例句： 1.What can you do for the party?(你能为聚会做什么？) 2.How can I get to the library?(我怎样能到图书馆？) 3.Who can help me carry this box?(谁能帮我搬这个箱子？) 知识点三：一般现在时表常规动作 1.基本用法（核心语法) 表示经常性、习惯性的动作或客观事实、真理，常与often,.usually,always,sometimes,.every day等 时间状语连用。 。主语为第三人称单数时，谓语动词加-s/-es→例句：He usually practices the magic trick after school. 。主语为非第三人称单数时，谓语动词用原形一例句：They often watch magic shows on weekends. 2.句式结构（中考常考) 。肯定句：主语+动词原形/三单形式+其他一例句：She performs the trick well.. 。否定句：主语+don't/doesn't+动词原形+其他→例句：He doesn't like playing magic cards. ·一般疑问句：Do/Does+主语+动词原形+其他？→例句：Do you know the secret of this trick? 3.特殊用法（语境应用) ·用于描述按计划、时刻表发生的动作（常与火车、课程等相关）→例句：The magic class starts at 3 p.m.every Saturday. 2 教科版（五四制）8下 【语法专版】 Unit 6 The Magic Trick 。用于解说演示流程（如魔术步骤说明）→例句：First,,you hold the coin in your left hand..Then,you show your empty right hand. 考法精析 考法一：情态动词can表能力的用法辨析 核心：根据语境判断是否表示能力，正确使用'cm+动词原形'结构及否定、疑问形式 真题1（语法填空）： The magician-(make)a coin disappear in seconds.It's amazing! 答案：can make 解析：句意为”魔术师能在几秒内让硬币消失”，表示能力，用情态动词can+动词原形，can无人称 变化，直接接make。 真题2（单项选择)： -you guess the secret behind the magic trick? -No,I.It's too difficult for me. A Can;can B Can;can't CDo;don't D Does;doesn't 答案：B 解析：第一句表示”你能猜出魔术的秘密吗”，表能力用Can提问；否定回答用No,主语+cant,故 选B。 考法二：can表能力与一般现在时表常规流程辨析 核心：根据语境区分情态动词cn表能力（强调具备做某事的技能）和一般现在时表常规流程（强 调动作的规律性、重复性) 真题1（语法填空)： The magician_(make)a rabbit disappear.(强调能力) 答案：can make 解析：此处强调魔术师具备让兔子消失的技能，用情态动词can表能力，后接动词原形make。 真题2（单项选择)： The magician alwayshis wand before the trick.(强调常规流程) A can wave B waves C wave D waved 答案：B 解析：由时间标志词“always'”可知，动作具有规律性和重复性，用一般现在时；主语The magician 为第三人称单数，谓语动词wave需加-s,故选B。 考法三：情态动词can与一般现在时在魔术场景中的综合运用 教科版（五四制）8下 【语法专版】 Unit 6 The Magic Trick 核心：结合魔术表演场景，区分情态动词cn表能力/许可与一般现在时表常规流程的用法，并掌握 句式转换 真题1（单项选择)： The magician make a rabbit appear from the hat and hethis trick in every show. A.can does B.can do C.does can D.do can 答案：B 解析：第一空表能力用情态动词can,后接动词原形make;第二空描述常规流程用一般现在时，主 语he为第三人称单数，谓语动词用does形式但此处助动词does不能与情态动词连用，正确表述为 does this trick,而选项中第二空为do,因前面有情态动词can时后接原形，此处第二空实际为一般 现在时陈述句，主语he后的谓语动词应为does,但选项中正确搭配为can do,故选B。 真题2（语法填空)： -Can the assistant_(help)the magician with the box? -Yes.She often_(hand)him tools during the show. 答案：help hands 解析：第一空情态动词can后接动词原形help:第二空描述习惯性动作用一般现在时，主语she为 第三人称单数，谓语动词hand加-s变为hands。 解题小妙招 can表能力与一般现在时辨析妙招 can表能力有技能，动词原形跟在后： 一般现在表常规，重复规律要记牢： 主语三单别忘记，动词后面加-$： can与现分两派，能力常规分得开： 遇到综合看语境，能力常规各自摆。 真题演练 演练一：单项选择试题（共10题） 1.The magician make a bird fly out of the hat. A can b is c does d has 2.-you explain the magic trick to me? -Sorry,I.It's a secret. A Do;don't B Can;can't C Does;doesn'tD Will;won't 3.The assistant always the audience before the show starts. A greet B greets C can greet D greeted 4.My brotherplay magic cards very well.He practices every day. 4 教科版（五四制）8下 【语法专版】 Unit 6 The Magic Trick A can B is C does D will 5.The magic show_at 7:00 p.m.every Saturday. A start B starts C can start D started 6.-Can the magician_a flower grow in 10 seconds? -Yes,he A makes;can B make;can C make;does D makes;does 7.The magiciana coin disappear now,but hethe same trick yesterday. A can;did B makes;can C can make;does D makes;did 8.We _often watch the magician's performance on TV. A can B are C do D/ 9.-How the trick work? -Itwith a special tool. A does;starts B can;start C do;starts D can;starts 10.The rabbit in the hat before the trick.It's a regular step. A can hide B hides C hide D is hiding 演练二：填空试题（共10题） 1.The little girl(can makes)do simple magic tricks 2.The magician_(waves can wave)his wand three times every time. 3.My father(can't/doesn't)swim,but he(teaches can teach)me magic. 4.The trick(start starts)when the lights go off. 5.-(Can/Do)you see the card in his hand? —No,I_(can't/don’t). 6.The audience(clap/claps)loudly after each trick. 7.We(can/do)practice magic together every Sunday. 8.The assistant_(can carry/carries)the heavy box easily. 9.Water _(boils can boil)at 100C,and the magician(uses/can use)this fact in his trick. 10.The magician(doesn't/can't)tell us the secret,but he_(smiles can smile)at us. 演练三：语法填空试题（共10空) The Magic Show Routine A magician's performance follows a strict routine.First,he 1.-(greet)the audience and 2.-(bow). Then,he 3.-(take)out a black hat.Everyone knows he 4.-(can make)a rabbit appear from it.But how? 教科版（五四制）8下 【语法专版】 Unit 6 The Magic Trick Before the show,his assistant always 5.(check)the hat to ensure it's empty.During the show,the magician 6.-(wave)his wand and says,"Abracadabra!"The rabbit suddenly 7.(come)out.People often ask,"8.(Can/Does)hereally do that?"The answer is yes-he 9.(practice)this trick for years. After the show,he 10.(thank)the audience and leaves. 答案区 演练-：1.A2B3B4.A5B6.B7.A8.D9.A10.B 1.can 2.waves 3.can't;can teach 4.starts 5.Can;can't 6.claps 7.can 8.can carry 9.boils;can use 10.can't;smiles 1.greets 2.bows 3.takes 4.can make 5.checks 6.waves 7.comes 8.Can 9.has practiced 10.thanks 解析说明（重点题示例）： -演练一第3题：由“always”可知表常规流程，用一般现在时：主语“assistant”为第三人称单 数，选“greets”。 -演练二第5题：表“能否看见”用Can提问，否定回答用can’t。 -演练三第4题：强调魔术师“具备让兔子出现的能力”，用“cank”;第7题描述常规流程， 用一般现在时“comes”。 6