Unit 2 Traveling in China 祈使句-2025-2026学年七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）7下Unit2 【语法专版】 A版知识点全解 语法专版 【专题】祈使句 语法专项突破 考频分析 教科版（五四制）7下中，祈使句是基础语法点，考频占句法总量的10%左右，主要分布在核心题 型：单项选择(1-2题)、完形填空(1-2题)、语法填空(1题)、书面表达（常用句式，影响语言表 达的简洁性与得体性)。在语境理解类题目中，祈使句的语气及结构形式往往是解题关键。 考查内容 知识点二：祈使句的分类与用法 1.肯定祈使句（表示命令、请求、建议，动词原形开头） ·基本结构：动词原形+其他成分 例句： l.Open the window,please.(请打开窗户。) 2.Come here and sit down.(过来坐下。) 3.Take some water with you.(随身带些水。) ·强调形式：D0+动词原形+其他成分（加强语气） 例句： l.Do be quiet in the library.(在图书馆务必保持安静。) 2.Do remember to call me.(一定要记得给我打电话。) 2.否定祈使句（表示禁止、劝阻，在动词原形前加d0nt) 。基本结构：Don't+动词原形+其他成分 例句： 1.Don't run in the hallway..(不要在走廊里跑。) 2.Don't eat too much candy..(不要吃太多糖果。) 3.Don't forget your umbrella.(别忘了你的伞。) 。No开头的禁止性祈使句（后接名词或动名词，语气更强） 例句： 教科版（五四制）7下Unit2 【语法专版】 A版知识点全解 1.No smoking!(禁止吸烟！) 2.No parking here!(此处禁止停车！) 3.No photos!(禁止拍照！) 3.祈使句的特殊形式 ·Let型祈使句（表示“让某人做某事”） 结构：Lt+宾语+动词原形+其他成分 例句： l.Let's go to the park this Sunday..(我们周日去公园吧。) 2.Let him help you with the bag.(让他帮你拿包。) 否定形式：Let+宾语+not+动词原形/Don'tlet+宾语+动词原形 例句： 1.Let's not watch TV tonight.(我们今晚别看电视了。) 2.Don't let the children play near the river.(别让孩子们在河边玩。) ·无动词祈使句（用名词、形容词、副词等直接表达命令或提醒） 例句： 1.Quiet!(安静！) 2.Careful!(小心！) 3.This way,please!!(请这边走！) 4.祈使句的应答与反意疑问句 ·常见应答语（肯定用OK/All right/Sure;否定用Soy,Iwon't) 例句： 1.Close the door,.please.(请关上门。) OK.(好的。) 2.Don't be late again.(别再迟到了。) Sorry,I won't.(抱歉，我不会了。) 。反意疑问句（通常用will you/won'tyou,Let's开头用shall we) 例句： 1.Pass me the salt,.will you?(把盐递给我，好吗？) 2.Let's go shopping,shall we?(我们去购物吧，好吗？) 3.Don't make noise,will you?（别出声，好吗？) 知识点三：祈使句 1.肯定祈使句（动词原形开头） 基础用法（表命令/建议邀请）： 。Go straight and turn left.(直走然后左转。)→用于指路场景 教科版（五四制）7下Unit2 【语法专版】 A版知识点全解 ·Open your books,please..(请打开书。)→课堂指令 。Come and join us!(来加入我们吧！)→发出邀请 。Study hard for the exam.（为考试努力学习。)→提出建议 。Close the window,it's cold.(关上窗户，天凉了。)→表达请求 2.否定祈使句(D0n't+动词原形) 常见用法（表禁止/提醒）： 。Don't be late for class..(上课不要迟到。)→学校规则 ·Don't run in the hallway..(不要在走廊跑。)→安全提醒 ·Don't forget to bring your passport.(别忘了带护照。)→出行提示 。Don't talk loudly in the library.(图书馆里不要大声说话。)→公共场合礼仪 ·Don't touch the wet paint.(不要碰未干的油漆。)→危险警告 3.祈使句的特殊形式(Let型) ·Let's go to the Great Wall tomorrow.(我们明天去长城吧。)→Let's+动词原形（表提议） ·Let me help you carry the luggage.(让我帮你提行李。)→Let sb.+动词原形（表允许/提供帮助） ·Let's not waste time.(我们不要浪费时间了。)→Let'snot+动词原形（否定提议) 考法精析 考法一：祈使句的句式转换与结构辨析 核心：根据祈使句的不同功能（命令、请求、禁止等），识别或转换正确的句式结构（肯定式、否 定式、强调式及反意疑问句) 真题1（语法填空)： -(not run)in the classroom.It's dangerous. 答案：Don'trun 解析：由句意“不要在教室里跑”可知为否定祈使句，基本结构为“Don't+动词原形”，故填Don'tun。 真题2（单项选择)： Let's go to the park this weekend? A.will you B.shall we C.do you D.are we 答案：B 解析：以Let's开头的祈使句，反意疑问句用“shall we”,表示包含听话人在内的提议，故答案为B。 考法二：祈使句与情景应答匹配 3 教科版（五四制）7下Unit2 【语法专版】 A版知识点全解 核心：结合具体情景，判断祈使句的句式结构及对应回答方式 真题1（单项选择)： -Let's climb Mount Tai this weekend,shall we? -I have to prepare for the exam. A.Sure B.All right C.Sorry,I can't D.I will 答案：C 解析：问句为Lt's开头的祈使句，表邀请，答句后句表明因备考无法前往，需用否定回答，“SoTy Ican't”符合语境。 真题2（补全对话)： -Don't take photos in the museum! 一I didn't see the sign. 答案：Iwill 解析：上句为否定祈使句表禁止，根据情景“没看到标识”，回应应表接受指令，“Iw1”(我会的/我 知道了)符合语境。 考法三：祈使句的综合运用与情景应答 核心：结合祈使句的分类、结构及应答方式，在具体语境中完成句式转换、情景对话及语法填空 真题1（单项选择）： -too fast!The traffic light is red. —Soy,Iwon't. A.Drive B.Don't drive C.Not drive D.Driving 答案：B 解析：根据语境“红灯时不要开太快”，需用否定祈使句，基本结构为“Do't+动词原形”，故选B。 真题2（语法填空)： Let's(visit)the Great Wall tomorrow,shall we? 答案：visit 解析：“Let's+动词原形”构成祈使句，表示提议，此处需用动词原形visit。 解题小妙招 祈使句结构要记牢，动词原形常开头： 否定直接加Don't,Let's反意用shall we: 肯定反意will you跟，情景应答看语境： 同意提议用Sure/All right,无法接受Sorry I can't; 教科版（五四制）7下Unit2 【语法专版】A版知识点全解 禁止指令表接受，Iwill回应最恰当。 真题演练 演练一：单项选择试题（共10题) 1.the window,please.It's too hot in the room. A.Open B.Opens C.Opening D.To open 2.Don'tlate for school again,Tom A.be B.is C.are D.was 3.-careful when you cross the street. A.Do B.Does C.Be D.Are 4.Let's go to the park this afternoon,_? A.will you B.shall we C.do we D.are we 5.Let us help you with the luggage,? A.will you B.shall we C.do you D.are you 6.-quiet in the library! —Sorry,Iwon't. A.Be B.Being C.To be D.Is 7.-Let's visit the Great Wall tomorrow,shall we? -I have to finish my homework. A.Sure B.All right C.Sorry,I can't D.I will 8.come to the party early,or you'll miss the opening. A.Do B.Does C.Did D.Doing 9.-Don't forget to bring your camera to the trip -.I will put it in my bag now. A.Sure B.I will C.Sorry,I can't D.All right 10.No in the museum.It's against the rules. A.smoke B.smoking C.to smoke D.smokes 演练二：填空试题（共10题） 1.(not touch)the ancient paintings in the temple.They are very fragile. 2.Let's_(take)a bus to the Forbidden City,shall we? 3.(be)quiet,please!The guide is introducing the history of the place. 4.Do(listen)to the teacher carefully during the tour. 5 教科版（五四制）7下Unit2 【语法专版】 A版知识点全解 5.Let us(take)photos here,will you?The view is beautiful. 6.(close)the door before you leave the classroom,will you? 7.Don't_(run)on the wet floor.You may slip 8.Let's(visit)the Summer Palace next Sunday,shall we? 9.-(not forget)to buy souvenirs for your parents,OK? 10.No(swim)in this lake.It's dangerous. 演练三：语法填空试题（共10空） Travel Tips for Visiting the Terracotta Army When you visit the Terracotta Army,remember these important rules to make your trip safe and enjoyable. First,1.(keep)your voice down in the exhibition hall.Many visitors are trying to listen to the guides. Second,2.(not touch)any of the relics-they are over 2,000 years old!Third,3.(take)photos is allowed,but 4.(not use)flash.The light may damage the statues. If you get lost,5.(ask)the staff for help immediately.They wear red uniforms.Also,6.(follow)the marked paths.Don't walk into restricted areas.Let's 7.-(meet)at the main gate at 3 p.m.,8.-we? Before leaving,9.(check)your belongings to avoid losing anything.Finally,10.(enjoy)your trip- this world-famous site is truly amazing! 答案区 演练-：1.A2.A3.C4B5.A6.A7.C8.A9B10.B 1.Don't touch 2.take 3.Be 4.listen 5.take 6.Close 7.run 8.visit 9.Don't forget 10.swimming 演练三：1keep2.don'ttouch3.taking4.don'tuse5.ask6 follow7.meet8.shall9.check10.enjoy 6