七年级英语上册Unit3IsthisyourpencilSectionB课件新版人教新目标版

SectionBUnit3Isthisyourpencil?SectionBUnit3IsSectionB课前自主预习课堂互动探究Unit3Isthisyourpencil?SectionB课前自主预习课堂互动探究Unit3SectionB单词闯关1.棒球/ˈbeɪsbɔːl/________2．表；手表/wɒtʃ/________3．计算机；电脑/kəmˈpjuːtə(r)/________4．游戏；运动；比赛/ɡeɪm/________5．卡片/kɑː(r)d/________6．笔记本/ˈnəʊtbʊk/________computernotebookwatchgamebaseballcard课前自主预习SectionB单1.棒球/ˈbeɪsbɔːl/__SectionB单词闯关7．戒指/rɪŋ/________8．袋；包/bæɡ/________9．在……里/ɪn/________10.请求；要求；询问/ɑːsk/________11.一些；某些；有些；有的/sʌm/________12.教室/ˈklɑːsruːm/________13.给……发电子邮件；用电邮发送；电子邮件/ˈiːmeɪl/___________ringbagsomeinclassroomaske-mail/emailSectionB单7．戒指/rɪŋ/________rinSectionB单词闯关14．(给……)打电话/kɔːl/________15．必须/mʌst/________16．图书馆/ˈlaɪbrərɪ/________→(复数)________17．找到；发现/faɪnd/________→(过去式)________18．遗失；丢失/lɒst/________→(原形)________callmustlibraryfindfoundloselostlibrariesSectionB单14．(给……)打电话/kɔːl/___SectionB短语互译1.一个棒球________2．失物招领

___________3．一个电子游戏机______________4．一串钥匙

____________acomputergamelostandfoundasetofkeysabaseballSectionB短1.一个棒球________acomSectionB短语互译5.拨打……(电话号码)找某人________6．myschoolIDcard___________7．e­mail…at…____________________________8．intheschoollibrary____________在学校图书馆给……发电子邮件到……(邮箱)

callsb.at…我的学生卡SectionB短5.拨打……(电话号码)找某人_SectionB句型在线1.你怎样拼写它？Howdoyou________it?2.它是你的吗？________________________？3．向老师要它(电子游戏机)。Asktheteacher________it.spellIsityoursforSectionB句1.你怎样拼写它？spellIsSectionB句型在线4.我必须找到它。I________________it.5．那是你的书包吗？Isthat________________？mustfind

yourschoolbagSectionB句4.我必须找到它。mustSectionB课文初探根据课文内容，判断正(T)误(F)。(

)1.Somekeysareintheschoollibrary.(

)2.Johnfoundawatch.(

)3.TomlosthisschoolIDcard.(

)4.Mike'stelephonenumberis685­6034.TFFTSectionB课根据课文内容，判断正(T)误(F)。T课堂互动探究词汇点睛

SectionB1

watchn．表；手表

[观察]Theyaretwowatches.它们是两块手表。[探究]watch的复数形式为watches。课堂互动探究词汇点睛SectionB1watchn．SectionB[拓展]

(1)以字母s,sh,ch或x结尾的名词变复数时，后加________。(2)watch还可用作动词，常用于以下搭配：watchTV看电视；watchagame观看比赛esSectionB[拓展](1)以字母s,sh,ch1．(1)Look！Those________(手表)arebeautiful.Iwanttobuyoneformydaughter.(2)Ioften________________(看电视)athomeaftersupper.活学活用

SectionBwatchwatchesTV1．(1)Look！Those________(手表)SectionB2

someadj.一些；某些pron.有些；有的

[观察]

Somestudentsareintheclassroom.一些学生在教室里。Thereissomericeinthebag.袋子里有一些大米。[探究]some可用来修饰可数名词复数和________名词，常用于肯定句中；否定句和疑问句中一般用________。Therearen'tanyphotosonthewall.墙上没有照片。不可数anySectionB2someadj.一些；某些pro2．(1)Therearesomekeys.(改为否定句)There________________keys.(2)Thereissomebread.(改为一般疑问句)________there________bread?SectionBaren’tanyIsany2．(1)Therearesomekeys.(改为否SectionB3

callv.(给……)打电话

[观察]PleasecallGeorge.请给乔治打电话。Pleasecall119forhelp.请拨打119求助。Youcancallmeat595­6338.你可以拨打电话595­6338找我。[探究]call作动词，意为“(给……)打电话”。与call相关的搭配：callsb.给某人打电话call＋电话号码拨打……callsb.at＋电话号码拨打……(电话号码)找某人SectionB3callv.(给……)打电话[观察SectionB[拓展]call还可用作名词，意为“打电话”。Pleasegivemeacallinthemorning.早上请给我打电话。SectionB[拓展]call还可用作名词，意为“打电话SectionB3．(1)Pleasecallthehotline(热线)________10086forhelpifyouhaveanyquestionsaboutyourphones.A．at

B．ofC．inD．Under(2)请拨打818­8468找我。Please________________________818­8468.

callatAme[解析]“callsb.at＋电话号码”是固定用法，意为“拨打……(电话号码)找某人”。故选A。SectionB3．(1)PleasecalltheSectionB1

Howdoyouspellit？你怎样拼写它？句型透视[探究]此句为特殊疑问句，用法如下：(1)疑问副词how引导特殊疑问句，对方式或方法进行提问。(2)do是助动词，无意义，辅助实义动词构成谓语。(3)在答语中拼写单词时，要使用大写字母，且中间使用连字符连接。SectionB1HowdoyouspellitSectionB活学活用1．—________doyouspell“pen”？—P­E­N.A．How

B．WhatC．WhoD．What's

ASectionB活学活用1．—________doyoSectionB2

Asktheteacherforit.向老师要它(电子游戏机)。[探究]

(1)asksb.________sth.意为“向某人要某物”。(2)本句为祈使句，句型结构为“动词原形＋其他”。Comehere,please.请来这边。Bringyourbooktoschool.把你的书带到学校来。[拓展]

asksb.aboutsth.向某人询问某事asksb.todosth.请求某人做某事forSectionB2AsktheteacherforSectionB2．(1)AskDavid________abaseball.A．forB．ofC．inD．at(2)Mymotheralwaysasksme________myschool.A．toB．forC．aboutD．inCASectionB2．(1)AskDavid______SectionB3

Imustfindit.我必须找到它。[探究]

(1)must是情态动词，后面接________；其否定形式为mustn't,表示“禁止”。(2)find意为“发现；找到”。动词原形SectionB3Imustfindit.我必须SectionB[辨析]

find,lookfor与findout(1)find表示“发现；找到”，强调“寻找”的结果。(2)lookfor表示“寻找”，强调“寻找”的过程和动作。(3)findout表示“搞清楚；弄明白”，是经过研究、计算、探询等获知。

[拓展]must引导的一般疑问句，肯定回答用must，否定回答用needn't或don'thaveto。

SectionB[辨析]find,lookfor与fSectionB3．(1)Ilostmypen.I________findit.A．canB．mustC．amD．do(2)I________anotebookinfrontofourclassroom.Isit________？A．find;yoursB．lookfor;yourC．findout;mineD．find;myBASectionB3．(1)Ilostmypen.ISectionB课文回顾TomJohnInClassroom7EAcomputergameSectionB课文回顾TomJohnInClassr全文结束！再见ostudywhetherexperiencesduringteenyearswouldinfluenceadulthealth.Sotheyfollowed171teens,startingwhenthekidswerejust13.Theyinterviewedeachoneeveryyearforfiveyears，andalsospoketotheseteens’closestfriends，whoprovidedadditionalinformationaboutthequalityoftheirfriendships.Thesame171peoplewereinterviewedagainatages25,26and27.Thistime,thequestionssurveyedeachperson’soverallhealth.Whentheresearchersanalyzedthedata,theyfoundastrongconnectionbetweenateen’sbehaviorandadulthealth.Teenswhohadclosefriendsgrewuptobethehealthieradults.Whetherteensheldbacktheirfeelingsorexpressedthemtoclosefriendsalsoinfluencedlaterhealth.Thosewhoheldbacktheirfeelingsweremorelikelytobesickasadults.Theconnectionheldupevenafterthescientistsaccountedforotherpossibleinfluencesonhealth.Weight，familyincomeanddrugusewereallexamined.Sowerementalhealthissues，suchasanxietyanddepression.Andinthesepeople，suchotherfactorsdidnotexplainadulthealthaswellasteenfriendshipsdid.Gettingalongwiththecrowdmayhavebenefits,saysAllen,buttherearealsodrawbacks.Teenswhoaremoreindependenttendtodobetteratschoolandwork.Andpeerpressuremayleadsomekidstoengageinriskybehavior,suchassmoking,drinkingorusingdrugs.Dealingwithitisanongoingchallenge，Allenacknowledges.“Findingtherightbalanceisthekey.Teensshouldn’tloseheartfornotfindingthiseasy.”And,headds，“Parentsneedtobeunderstandingaboutthepressuresteensface.”全文结束！再见ostudywhetherexperie27SectionBUnit3Isthisyourpencil?SectionBUnit3IsSectionB课前自主预习课堂互动探究Unit3Isthisyourpencil?SectionB课前自主预习课堂互动探究Unit3SectionB单词闯关1.棒球/ˈbeɪsbɔːl/________2．表；手表/wɒtʃ/________3．计算机；电脑/kəmˈpjuːtə(r)/________4．游戏；运动；比赛/ɡeɪm/________5．卡片/kɑː(r)d/________6．笔记本/ˈnəʊtbʊk/________computernotebookwatchgamebaseballcard课前自主预习SectionB单1.棒球/ˈbeɪsbɔːl/__SectionB单词闯关7．戒指/rɪŋ/________8．袋；包/bæɡ/________9．在……里/ɪn/________10.请求；要求；询问/ɑːsk/________11.一些；某些；有些；有的/sʌm/________12.教室/ˈklɑːsruːm/________13.给……发电子邮件；用电邮发送；电子邮件/ˈiːmeɪl/___________ringbagsomeinclassroomaske-mail/emailSectionB单7．戒指/rɪŋ/________rinSectionB单词闯关14．(给……)打电话/kɔːl/________15．必须/mʌst/________16．图书馆/ˈlaɪbrərɪ/________→(复数)________17．找到；发现/faɪnd/________→(过去式)________18．遗失；丢失/lɒst/________→(原形)________callmustlibraryfindfoundloselostlibrariesSectionB单14．(给……)打电话/kɔːl/___SectionB短语互译1.一个棒球________2．失物招领

___________3．一个电子游戏机______________4．一串钥匙

____________acomputergamelostandfoundasetofkeysabaseballSectionB短1.一个棒球________acomSectionB短语互译5.拨打……(电话号码)找某人________6．myschoolIDcard___________7．e­mail…at…____________________________8．intheschoollibrary____________在学校图书馆给……发电子邮件到……(邮箱)

callsb.at…我的学生卡SectionB短5.拨打……(电话号码)找某人_SectionB句型在线1.你怎样拼写它？Howdoyou________it?2.它是你的吗？________________________？3．向老师要它(电子游戏机)。Asktheteacher________it.spellIsityoursforSectionB句1.你怎样拼写它？spellIsSectionB句型在线4.我必须找到它。I________________it.5．那是你的书包吗？Isthat________________？mustfind

yourschoolbagSectionB句4.我必须找到它。mustSectionB课文初探根据课文内容，判断正(T)误(F)。(

)1.Somekeysareintheschoollibrary.(

)2.Johnfoundawatch.(

)3.TomlosthisschoolIDcard.(

)4.Mike'stelephonenumberis685­6034.TFFTSectionB课根据课文内容，判断正(T)误(F)。T课堂互动探究词汇点睛

SectionB1

watchn．表；手表

[观察]Theyaretwowatches.它们是两块手表。[探究]watch的复数形式为watches。课堂互动探究词汇点睛SectionB1watchn．SectionB[拓展]

(1)以字母s,sh,ch或x结尾的名词变复数时，后加________。(2)watch还可用作动词，常用于以下搭配：watchTV看电视；watchagame观看比赛esSectionB[拓展](1)以字母s,sh,ch1．(1)Look！Those________(手表)arebeautiful.Iwanttobuyoneformydaughter.(2)Ioften________________(看电视)athomeaftersupper.活学活用

SectionBwatchwatchesTV1．(1)Look！Those________(手表)SectionB2

someadj.一些；某些pron.有些；有的

[观察]

Somestudentsareintheclassroom.一些学生在教室里。Thereissomericeinthebag.袋子里有一些大米。[探究]some可用来修饰可数名词复数和________名词，常用于肯定句中；否定句和疑问句中一般用________。Therearen'tanyphotosonthewall.墙上没有照片。不可数anySectionB2someadj.一些；某些pro2．(1)Therearesomekeys.(改为否定句)There________________keys.(2)Thereissomebread.(改为一般疑问句)________there________bread?SectionBaren’tanyIsany2．(1)Therearesomekeys.(改为否SectionB3

callv.(给……)打电话

[观察]PleasecallGeorge.请给乔治打电话。Pleasecall119forhelp.请拨打119求助。Youcancallmeat595­6338.你可以拨打电话595­6338找我。[探究]call作动词，意为“(给……)打电话”。与call相关的搭配：callsb.给某人打电话call＋电话号码拨打……callsb.at＋电话号码拨打……(电话号码)找某人SectionB3callv.(给……)打电话[观察SectionB[拓展]call还可用作名词，意为“打电话”。Pleasegivemeacallinthemorning.早上请给我打电话。SectionB[拓展]call还可用作名词，意为“打电话SectionB3．(1)Pleasecallthehotline(热线)________10086forhelpifyouhaveanyquestionsaboutyourphones.A．at

B．ofC．inD．Under(2)请拨打818­8468找我。Please________________________818­8468.

callatAme[解析]“callsb.at＋电话号码”是固定用法，意为“拨打……(电话号码)找某人”。故选A。SectionB3．(1)PleasecalltheSectionB1

Howdoyouspellit？你怎样拼写它？句型透视[探究]此句为特殊疑问句，用法如下：(1)疑问副词how引导特殊疑问句，对方式或方法进行提问。(2)do是助动词，无意义，辅助实义动词构成谓语。(3)在答语中拼写单词时，要使用大写字母，且中间使用连字符连接。SectionB1HowdoyouspellitSectionB活学活用1．—________doyouspell“pen”？—P­E­N.A．How

B．WhatC．WhoD．What's

ASectionB活学活用1．—________doyoSectionB2

Asktheteacherforit.向老师要它(电子游戏机)。[探究]

(1)asksb.________sth.意为“向某人要某物”。(2)本句为祈使句，句型结构为“动词原形＋其他”。Comehere,please.请来这边。Bringyourbooktoschool.把你的书带到学校来。[拓展]

asksb.aboutsth.向某人询问某事asksb.todosth.请求某人做某事forSectionB2AsktheteacherforSectionB2．(1)AskDavid________abaseball.A．forB．ofC．inD．at(2)Mymotheralwaysasksme________myschool.A．toB．forC．aboutD．inCASectionB2．(1)AskDavid______SectionB3

Imustfindit.我必须找到它。[探究]

(1)must是情态动词，后面接________；其否定形式为mustn't,表示“禁止”。(2)find意为“发现；找到”。动词原形SectionB3Imustfindit.我必须SectionB[辨析]

find,lookfor与findout(1)find表示“发现；找到”，强调“寻找”的结果。(2)lookfor表示“寻找”，强调“寻找”的过程和动作。(3)findout表示“搞清楚；弄明白”，是经过研究、计算、探询等获知。

[拓展]must引导的一般疑问句，肯定回答用must，否定回答用needn't或don'thaveto。

SectionB[辨析]find,lookfor与fSectionB3．(1)Ilostmypen.I________findit.A．canB．mustC．amD．do(2)I________anotebookinfrontofourclassroom.Isit________？A．find;yoursB．lookfor;yourC．findout;mineD．find;myBASectionB3．(1)Ilostmypen.ISectionB课文回顾TomJohnInClassroom7EAcomputergameSectionB课文回顾TomJohnInClassr全文结束！再见ostudywhetherexperiencesduringteenyearswouldinfluenceadulthealth.Sotheyfollowed171teens,startingwhenthekidswe