Unit 1 Section A Grammar focus 课件2022-2023学年人教版英语七年级下册

Unit1Canyouplaytheguitar?

SectionAGrammarfocusguessinggameWhatcanhedo?Hecan__________________.playtheguitarCanheplaytheguitar?Yes,hecan.CanMissLinplaytheguitar?No,shecan’t.guessinggameWhatcantheydo?Theycan__________________.playchessCantheyplaychess?Yes,theycan.CanMissLinplaychess?Yes,shecan.guessinggameWhatcanhedo?Hecan__________________.drawCanhedraw?Yes,hecan.CanMissLindraw?Yes,shecan.guessinggameWhatcantheydo?Theycan__________________.danceCantheydance?Yes,theycan.CanMissLindance?No,shecan’t.guessinggameWhatcanhedo?Hecan__________________.swimCanheswim?Yes,hecan.CanMissLinswim?No,shecan’t.guessinggameWhatcanshedo?Shecan__________________.singCanshesing?Yes,shecan.CanMissLinsing?Yes,shecan.Sheisagoodsinger.guessinggameWhatcantheydo?Theycan__________________.speakEnglishCantheyspeakEnglish?Yes,theycan.CanMissLinspeakEnglish?Yes,shecan.ShecanspeakEnglishverywell.can后的动词形式有什么特点？can的否定形式是什么样的？有缩略形式吗？can随人称变化而变化吗？can在一般疑问句和特殊疑问句中需要借助助动词吗？自主研讨Canyouswim?Yes,Ican./No,Ican’t.Canheplaychess?Yes,hecan./No,hecan’t.CanyouandTomplaychess?Yes,wecan./No,wecan’t.CanJaneandJillswim?Yes,theycan./No,theycan’t.Whatcanyoudo?Icandance./Ican’tsing.Whatclubdoyouwanttojoin?Wewanttojointhechessclub.GrammarFocusTalkabouttheusageof“can”Can+主语+动词原形？肯定回答：Yes,主语+canNo,主语+can’t.can’t=cannotCanyouswim?Yes,Ican./No,Ican’t.Canheplaychess?Yes,hecan./No,hecan’t.CanyouandTomplaychess?Yes,wecan./No,wecan’t.CanJaneandJillswim?Yes,theycan./No,theycan’t.Whatcanyoudo?Icandance./Ican’tsing.Whatclubdoyouwanttojoin?Wewanttojointhechessclub.GrammarFocusTalkabouttheusageof“can”Whatcansbdo？某人可以做什么？sbcan/can’t+动词原形。Canyousummarizetheusageofcan?can后的动词形式有什么特点？can后用动词原形。can随人称变化而变化吗？can没有人称的变化。不管主语是什么人称，can及其后面的动词不会变化。答疑解惑can的否定形式是什么样的？can的否定形式是在其后直接加not,即cannot,可缩略成can’t或cannot。答疑解惑can在一般疑问句和特殊疑问句中需要借助助动词吗？不需要借助助动词，应将can直接提前，变为疑问语序。答疑解惑情态动词的共同属性：1.后加动词原形；2.没有人称的变化；3.一般可以直接提到句首构成一般疑问句。你还记得哪些情态动词吗？GrammarFocusGrammarFocusTalkabouttheusageof“can”can是常见的情态动词，不能独立作谓语，其后需接动词原形。它没有人称和数的变化。can的否定形式为cannot,其缩略形式为can’t/cannot,can’t多用于口语，cannot更加正式。can可表示能力、推测、允许、请求等，本单元主要讲解can表示能力的用法。语法概述GrammarFocus肯定句Hecanplaythepiano.他会弹钢琴。否定句Hecan’t/cannotplaythepiano.他不会弹钢琴。一般疑问句—Canheplaythepiano?他会弹钢琴吗？—Yes,hecan.是的，他会。/No,hecan’t.不，他不会。特殊疑问句Whatcanhedo?他会做什么？主语+can+动词原形+其他.主语+can’t/cannot+动词原形+其他.Can+主语+动词原形+其他?肯定回答：Yes,主语+can.否定回答：No,主语+can’t.特殊疑问词+can+主语+动词原形+其他?归纳3aWritequestionsandanswerswiththewordsandphrases.1.WuJun/speakEnglish/speakChinese____________________________________________________2.Mike/playbasketball/playtennis____________________________________________________3.JaneandJill/dance/sing_____________________________________________________CanWuJunspeakEnglish?No,hecan’t,buthecanspeakChinese.表示前后意思的对比首字母要大写，还要记得句尾加标点哦！CanMikeplaybasketball?No,hecan’t,buthecanplaytennis.CanJaneandJilldance?No,theycan’t,buttheycansing.Presentation4.Grace/playsoccer/playvolleyball_____________________________________________________5.Bill/writestories/tellstories_____________________________________________________CanGraceplaysoccer?No,shecan’t,butshecanplayvolleyball.CanBillwritestories?No,hecan’t,buthecantellstories.写故事首字母要大写，还要记得句尾加标点哦！PairworkWuJun/speakEnglish/speakChineseCanWuJunspeakEnglish?No,hecan’t,buthecanspeakChinese.Mike/playbasketball/playtennisJaneandJill/dance/singGrace/playsoccer/playvolleyballBill/writestories/tellstoriesPairworkStudentsWantedforSchoolShowWewantstudentsfortheschoolshow.Canyou______or______?Canyou______theguitar?Canyou_______stories?PleasetalktoMr.Zhangafterschool.playsingtelldance学校（文艺）表演招募学生海报的基本要素：标题、正文（活动名称、应聘者所需才能、活动联系人）、与之匹配的图片shown.演出；节目v.展示3bCompletetheposterwiththewordsinthebox.playsingtelldanceReadtheposterin3bandanswerthequestions.1.Howmanyskills（技能）dothestudentsneedfortheschoolshow?2.Whatshouldstudentsdoiftheywanttojoinit?3bThree.TheyshouldtalktoMr.Zhangafterschool.Homework1.请你写一封信件，介绍你自己，包括姓名，年岁，电话号码还有爱好等，向学校自荐你想参加节目。DearMr.Zhang:Iam......(介绍自己)IthinkIcandothisjobwell.Pleasecallmeat......

Yours.落款人3cWhatcanyourgroupdointheschoolshow?Makealist.

SchoolShowSunday6:00p.m.inthemusicroom.Whatcanyoudo?Comeandshowus!NameWhatcanyoudo?LiXindokungfuGroupworkSampleInourgroup,Monicacandance.Paulcan’tdancebuthecantellstories…Languagepoints1.StudentsWantedforSchoolShow学校(文艺)表演招募学生

【用法详解】wanted在此处用于招募人员广告标题，相当于汉语中的“招募，征集，招聘，寻求”等含义。常用结构：被招募或寻求的对象+wanted+for+招募或寻求的组织或活动。TeachersWanted招聘教师HelpWanted寻求帮助wanted的用法2.shown.演出；节目v.给……看；展示show在作名词，意为“演出，节目”。常用短语有：talkshow脱口秀;访谈节目

fashionshow时装表演quizshow智力游戏节目Thefashionshowstartsat7:30intheevening.时装表演晚上7:30开始。

show还可作动词，意为“给……看；展示”。showsb.sth.=showsth.tosb.,意为“向某人展示某物”。

请给我看一下你的身份证。Pleaseshow

meyourIDcard.=PleaseshowyourIDcardtome.注意：如果show后的两个宾语都是人称代词，则只能用showsth.tosb.结构。Canyoushowittome?你能给我看一下它吗？3.PleasetalktoMr.Zhangafterschool.请放学后跟张老师说。祈使句【用法详解】本句是一个祈使句。祈使句常以动词原形开头，一般省略主语you。有时为了礼貌，常在动词原形前加please。please也可以放在句尾，前面常用逗号与其他成分隔开。Pleasepassmeabottleofmilk.=Passmeabottleofmilk,please.

请递给我一瓶牛奶。Don’t____________strangers!不要和陌生人讲话！Ms.Zhaooften___________Jim.赵老师经常跟吉姆谈话。Theyare______________thenewfilm.他们正在谈论这部新电影。【用法详解】talk在此处作不及物动词，常用结构：

talktalktosb.侧重一方在讲，另一方不一定说话talkwithsb.侧重双方互相交谈talkaboutsth.谈论某事/物3.talk

v.&n.说话；交谈talkswithtalkingabouttalkstoExercises1.Sorry,Ican’t

itinEnglish.Icanonly

Chinese.A.

speak;speak

B.

say;tell

C.

say;

speak

D.

talk;say2.—Canyouswim?—

ButmybrotherTomcan.A.Yes,Ican.B.No,Ican’t.C.Yes,Ido.D.No,Idon’t.3.Tomcanplaytheguitar,

hecan’tplayitverywell.A.andB.soC.butD.orCBC一、单项选择。4.—Whichcoatdoyoulikebetter,theredone

theblueone?

—Theblueone.A.butB.andC.orD.so5.LiLiangoften_____tohisbestfriend.A.writesB.writeC.writing