Unit 1 Class rules 单元复习 课件 2025-2026学年人教PEP版英语四年级下册

目录Unit1Classrules单元复习ContentsSounds&LettersWords&phrasesSentences0104030205PracticeTips什么是劳动节01Sounds学练优语音语调什么是劳动节字母组合ar发/ɑː/音:hard、card、far、farm、arm、car祈使句：表示命令、建议的祈使句用降调，如“Don'teatinclass.”↘；表示委婉请求的祈使句（常含please）用升调，如“Pleasebenice.↗”什么是劳动节02Words&phrases必记单词什么是劳动节二级词汇sorry对不起late迟到；迟发生class课；课程；班；班级classroom教室light灯；光blackboard黑板desk书桌；办公桌chair椅子tidy整洁的；整齐的；使整洁；整理music音乐wall墙；壁door门window窗fan风扇when当......事；什么时候学练优常考短语什么是劳动节belateforclass上课迟到eatinclass在课堂上吃东西taketoystoschool带玩具到学校putyourhandup举手keeptheclassroomclean保持教室干净turnoffthelights关灯onduty值日什么是劳动节03Sentences必会句型什么是劳动节1.Keeptheclassroomclean.保持教室干净。2.Putyourhanduptospeak.举手发言。3.Turnoffthelightsafterschool.放学后关灯。4.Pleasebenice.待人友好。5.Don'tbelateforclass.上课不迟到。6.Don'teatinclass.上课不吃东西。必会句型什么是劳动节7.Don'ttaketoystoschool.不带玩具到学校。8.Don'trunintheclassroom.不在教室里奔跑。9.Whataresomeofyourclassrules?你们班有哪些班规？10.Who'sondutytoday?今天谁值日？11.WhatcanyoudoaftertheEnglishparty?英语派对后你们能做些什么？CatchthehelicoptersTurnoffthelightsafterschool.Whataresomeofyourclassrules?Don'tbelateforclass.Don'ttaketoystoschool.Pleasebenice.Don'trunintheclassroom.Don'teatinclass.Who'sondutytoday?Putyourhanduptospeak.WhatcanyoudoaftertheEnglishparty?Keeptheclassroomclean.核心语法什么是劳动节【祈使句的用法】定义：于表达命令、请求、建议等，主语通常省略，以动词原形开头；否定形式在句首加Don't。例句：Keeptheclassroomclean.保持教室干净。Putyourhanduptospeak.举手发言。学练优什么是劳动节04Tips考点01什么是劳动节肯定祈使句（表“要求/建议”）本考点核心为肯定祈使句的结构与用法，用于向他人提出遵守班级规则的要求或合理建议。结构为“动词原形+其他成分”，常见动词有Keep、Put、Turnoff、Be等，句首可加Please表礼貌。【例句】1.Keeptheclassroomclean.保持教室干净。2.Putyourhanduptospeak.举手发言。考点01提分练一、用所给词的适当形式填空。1.__________(Keep/Keeps)yourdesktidy.2.__________(Toput/Put)yourhanduptoanswerthequestions.3.__________(Turn/turn)offthefans.KeepPutTurn考点02什么是劳动节否定祈使句（表“禁止/提醒”）本考点聚焦否定祈使句的构成与应用，用于禁止违反班级规则的行为。结构为“Don't+动词原形+其他成分”，语气直接，是班级规则表达的核心句型。【例句】1.Don'teatinclass.不要在课堂上吃东西。2.Don'tbelateforclass.上课不要迟到。考点02二、将下列肯定句改为否定祈使句。1.Runintheclassroom.→____________intheclassroom.2.Eatsnacksinclass.→____________snacksinclass.Don’teat提分练Don’trun考点03什么是劳动节询问班级规则/值日相关句型本考点涉及询问班级规则和值日情况的特殊疑问句，以及对应的回应句型。核心疑问句式为“Whataresomeofyourclassrules?”（你们的班级规则有哪些？）和“Who'sondutytoday?”（今天谁值日？），回应需贴合班级场景，简洁明了。【例句】1.—Whataresomeofyourclassrules?—Weputourhanduptospeak.2.—Who'sondutytoday?—Weare,MissWhite.考点03

三、就划线部分提问。1.Ourclassrulesaretokeeptheclassroomclean.____________yourclassrules?2.TomandLilyareondutytoday._____________________________提分练WhatareWhoisondutytoday?考点04什么是劳动节“can”表能力（值日相关）本考点围绕情态动词can的用法，用于表达值日时具备的能力，结构为“主语+can+动词原形+其他成分”，否定形式为“can't”，疑问句将can提前。【例句】1.Icancleantheblackboard.我会擦黑板。2.Icanputbackthedesksandchairs.我会把桌椅摆好。考点04

四、按要求完成下列各题。1.I______(can/am)cleanthefloor.（选择正确的词填空）2.将下列句子改为一般疑问句：Shecanturnoffthelights.→______she______offthelights?3.根据中文意思翻译：

我会打扫地板。__________________thefloor.提分练canCanturnIcansweep什么是劳动节05Practice一、选择合适的单词填空，每词限用一次。1.Wehavemanyclass____________inourschool.2.Don'tbe____________forclass.It'snotgood.3.Putupyour____________ifyouwanttospeak.4.Pleasekeepthe____________tidyandbeautiful.5.Turnoffthe____________whenyouleavetheroom.ruleslatehandPracticeclassroomlightrulecleanlatehandlightclassroomfarmcard三、句型转换（按要求改写句子）1.Keeptheclassroomclean.（改为否定句）____________theclassroomclean.2.Don'teatinclass.（改为肯定祈使句）______inclass.3.Icancleantheblackboard.（改为一般疑问句）____________cleantheblackboard?Don’tkeepEatCanyouPractice三、句型转换（按要求改写句子）4.Theyareondutytoday.（对划线部分提问）____________ondutytoday?5.Ourclassrulesaretoputuphandstospeak.（对划线部分提问）____________yourclassrules?PracticeWhoisWhatare四、补全对话（根据上下文补全对话，每空一词）A:Hello,Jack.1.___________ondutytoday?B:Iam.Ineedto2.___________theclassroomclean.A:Oh,Icanhelpyou.WhatcanIdo?B:Youcanputbackthedesksandchairs.And3._______