Unit2SectionBReadingPlus课外阅读课公开课课件级(下册)

PresentationUnit2

StayHealthySectionBHowshouldwestayhealthy?ReadingPlus课外阅读课公开课

单元主题范畴：人与自我＆人与社会单元主题内容：身体健康、生活习惯、情绪管理；公共卫生，安全防护(2024新版)人教版八年级(下册)PresentationLearningObjectives1.通过观看视频和图片，能够正确的回答问题，能够说出打喷嚏的症状和原因。（学习理解）2.通过观看课文图片和标题，能够正确地预测课文大意；通过fastreading，能够正确的划分文章层次和匹配段意；通过Carefulreading,能够正确的回答问题，能够说出打喷嚏的原因诱因以及如何保护自己。(学习理解，应用实践)3.通过问题讨论，能够说出打喷嚏有利和有害的方面，能够正确认识和面对打喷嚏这个常见的生理现象；通过制作思维导图，学会梳理所学内容，把知识系统化。(迁移创新)PresentationWatchandsayLet’senjoyavideoandanswerthequestion.1.WhatisBaldQiangdoing?/sniːz/n.&v.喷嚏声;打喷嚏2.Doyousneeze?3.Whenyousneese,whatdoyouusuallydo?

Heissneezing.Yes,Ido./No,I…Ioftencovermymouthwithanapkin.Doyouknowwhypeoplesneese?

Pre-readingPresentationLookandsayPre-reading1.What’sthematterwiththeboyinthepicture?2.Whenwillyousneese?Lookatthepictureandanswerthequestions.He’ssneezing.sneeze/sniːz/（动词）打喷嚏拓展：（名词）喷嚏；喷嚏声Whenwe

haveacold.Whenwe

areallergicto

something,likepollen,dustandsoon.Whatdoyouknowaboutsneezing?PresentationLookandpredictLookatthepictureandtitleandpredictwhatwewillread.Whydowesneeze?Howthesneezinghappen?Whatshouldwedowhenwesneeze?Whatdoyouwanttoknowaboutsneezing?...Pre-readingPresentationReadandanswerFast-reading1.Howmanyparagraphsarethere?2.Thetextismainlyabout____.A.introductionofsneezingB.functionsofsneezingC.causesofsneezing3.Whichkindofmaterialisthistextmostlikelyfrom?A.Anovelaboutaboy’sdailylife.B.AsciencemagazineforteenagersC.AhistorybookaboutmedicaldevelopmentD.ArecipebookforhealthyufoodReadthepassagefastandanswerthequestions.1234566paragraphs.Tips:Titlesandpicturesoftentellusthemainidea.APresentationWatchandsayLet’senjoyanothervideoandanswerthequestion.1.Whydowesneese?2.Doyouthinksneezingisgoodorbad?Why?Ithinkit’ssometimesgood.Becausesneezingcangetthedustoutofmynose.Wesneesetoclearthingsthatdon’tbelong(属于)inournose.Pre-readingDoyouwanttoknowmoreaboutsneese?Let’sreadapassage.

PresentationFast-readingReadandmatchReadthepassagefastagainandmatchthemainideaofeachparagraph.1.Howmanypartscanthisarticlebedividedinto?Part1Part2Four.Part3Part41234562.MatchthemainideawitheachPara.Part1Part2Part3Part4Sneezingspreadsdiseasesandhowtoprotectothers.Sneezingprotectsthebody.Sneezingprocessandbodyreactions(反应).Unusualsneezingcausesandtriggers(诱因)PresentationCareful-readingReadandanswerReadPart.1andanswerthequestions.2.Whatdoessneezinghelpthebodygetridof?3.Whatissneezing,accordingtothepassage?1.Wherewouldsneezingprobablybeiftherewasalistofself-protectionways?Itprobablywouldnotbeonthelist.Thingsthatmayharmit,likegerms,dustandsmoke.Itisthebody’swayofgettingridofthingsthatmayharmus.PresentationCareful-readingReadandanswerReadPart.2andanswerthequestions.1.Whywecan'tcontrolit?Nosegetstickled(鼻痒)→Brain_____________→________________tothebodytogetitout2.Whathappensduringasneeze?Step1:Eyes_______,tonguepressesup,stomach/chestmuscles___________Step2:Airblastsoutoflungs&noseStep3:Air________germs,dustandtinydropsofwatertakesoverSendsmessageshutgettightcarries()3.Accordingtothetext,whatisthemainfunctionofsneezing?A.Toexpresshappiness.B.Togetridofgermsanddust.C.Tocooldownthebody.D.Toattractattention.BPresentationCareful-readingWatchandlearnPresentationCareful-readingReadandcompleteReadPart.3andcompletethetable.UnusualCausesofSneezingExample1____________→SomepeoplesneezewhenlookingatitExample2_____________Allergictocertainplants→Sneezealot_________________Allergictodogs/cats→Usuallycan’tkeepthemaspetsBrightlightAllergiesinbloomingseasonsPresentationCareful-readingReadandcompleteReadPart.4andcompletethetable.Downsides&ProtectionTipsDownsidesofSneezingBadfor_____________Awayof____________________ProtectionTipsWhensneezing:CovernoseandmouthAftersneezing:_________________nearbypeople

spreadingdiseases

Washhands

Whyissneezing“badforothers”?Becausesneezingcansendoutgermsatahighspeedandoveracertaindistance,whichmayspreadillnessestothepeoplenearby.PresentationCareful-readingReadandsayReadPart.4againandanswerthequestion.Whydoesthewriterusethesenumbers?Toshowhowfarandfastthegermscantravelfromonesneeze.Toshowthefactsandmakeusconvinced(信服的)Readingtip:Usenumberstomakewordsmorescientificandpersuasive.PresentationCareful-readingReadandfillReadthepassageagainandcompletethemindmap.tissuepaperanallergywearamaskifnecessarynoseandmouthturnyourbackonothersThrowawayhandsopenthewindow...Whatdoforeignerssayafterwesneeze?PresentationCareful-readingWatchandlearnPresentationCareful-readingReadandcircleReadthetext.CircleTfortrueandFforfalse.Thencorrectthefalsestatements.11.Sneezingisourbody’swayoftellingusthatwearesick. 2.Whenwesneeze,itaffectsmanydifferentpartsofourbody.3.Brightlightcanmakesomepeoplesneeze. 4.Sneezingcanspreadgermsatahighspeedupto6metresaway. 5.Weshouldcoverournoseandmouthwhensneezingtopreventpassinggermstoothers. TFTFTFTFTFgettingridofthingsthatmayharmus.8metresawayPresentation2Careful-readingReadandwriteReadagain.Writedownwhatthewordsinboldreferto.1.Infact,itisthebody’swayofgettingridofthingsthatmayharmyou._____________2.Itknowsthatsomethinginsidethenoseshouldnotbethere,soitsendsamessagetothebodytogetitout._______________3.Iftheyareallergictocertainplants,theymightsneezealotintheseasonswhentheplantsbloom,butnotinothers.________________sneezing

OurbrainotherseasonsPresentation2Careful-readingReadandwriteReadagain.Writedownwhatthewordsinboldreferto.4.Afterthat,makesuretowashyourhands.__________________________________________________5.Sneezinghelpsyourbodyprotectitself,butdoingthesetwothingscanhelpyouprotecteveryoneelse!_________coveringyournoseandmouthwhensneezing

yourbodyPresentationListenandrepeatPost-readingPresentation3DiscussandsayDiscussthequestions.1.Whatinformationhaveyoulearntfromthetextthatyoudidn’tknowbefore?2.Whatshouldwedoifwesneeze?Sneezinghelpsusprotectourselvesfromthingslikegerms,dust,andsmoke.Ifwesneeze,weshouldcoverournoseandmouth.Andweshouldwashourhandsaftersneezing.Post-readingPresentationPost-readingDiscussandsayWhatdidyoulearnaboutsneezing?Shareingroupsandthenmakealistaboutwhatyoulearned.Sneezingisgoodforusbecauseitstopssomethinglikegerms,dustandsmokefromenteringourbody.Sneezingcanspreaddiseases....PresentationPost-readingDiscussandwriteGroupDiscussionIngroupsof4,discussthe"dos"and"don'ts"whensneezinginpublic.Listatleast3pointsforeach.DosPresentationPost-readingDiscussandwriteHieveryone,todaywe’regoingtotalkaboutdosanddon’tswhenyousneezeinpublic.✅Dos1.Coveryourmouthandnosewithatissueoryourbentelbow,notyourhands.2.Washyourhandsrightawayaftersneezing,orusehandsanitizerifyoucan’tgettosoapandwater.3.Say“Excuseme”quietlytothepeoplenearbytobepolite.❌Don’ts1.Don’tsneezedirectlyatotherpeople—thisspreadsgermseasily.2.Don’tthrowusedtissuesonthefloor;puttheminatrashbin.3.Don’ttouchyoureyes,nose,mouth,orpublicsurfaceswithdirtyhandsaftersneezing.Thesesmallhabitshelpkeepeveryonehealthyandshowrespectforthosearoundyou.SamplePresentationPost-readingLookandcreateBasedonyourdiscussionandlifeexperience,makeamindmapabout"SafeSneezingHabits".Usetheexampleontherighttoorganizeyourideas.Youhave5minutestocompleteyourgroup'smindmap.ExampleMindMapExtraTask:Workinpairs.Usethemindmaptowritedownhowtokeepyourselfandotherssafe.CreateaMindMapPresentationPost-readingWatchandlearnPresentationLanguagepointsPara.1Ifyouhadtolistdifferentwaysofprotectingyourself,sneezingprobablywouldnotbeonthelist.Butwhenyousneeze,thatisexactlywhatishappening.Sneezinghelpsyouprotectyourselffromthingslikegerms,dust,andsmoke.Infact,itisthebody’swayofgettingridofthingsthatmayharmyou.列出保护自己的各种方法awayofdoingsth做某事的方法打喷嚏protectsb.fromsth.保护某人免受某物的伤害Wearingmaskscanprotectusfromviruses.细菌、灰尘、烟雾等物质getridof摆脱；除去that引导定语从句，修饰先行词thingsharmv.&n.伤害

PresentationLanguagepointsPeoplecannotreallycontroltheirsneezes.Ifsomethingstartsticklingtheinsideofournose,ourbraintakesover.Itknowsthatsomethinginsidethenoseshouldnotbethere,soitsendsamessagetothebodytogetitout./ˈtɪkl/v.（使）发痒takeover接替；接管；接收介词短语作后置定语给某人/某物发送信号把某物弄出去Para.2PresentationLanguagepointsPara.3Whenwesneeze,manythingshappeninaveryshorttime.Usually,oureyesshut,ourtonguepressesagainstthetopofourmouth,andthemusclesinourstomachandchestgettight.Next,asuddenblastofaircomesoutofourlungsandthenournose.Astheairgoesoutofournose,itcarriesgerms,dust,andtinydropsofwaterwithit.

在短时间内

闭上眼晴shut-shut

舌头抵住上颚

腹部和胸部的肌肉会收紧

突然一股气流

排出carrysth.withsth.某物携带着某物PresentationLanguagepointsPara.4Someunusualthingscanalsomakeussneeze.Forexample,somepeoplesneezewhentheylookatabrightlight.Ifpeoplehaveanallergy,certainplantsoranimalsmightalsomakethemsneeze.Iftheyareallergictocertainplants,theymightsneezealotintheseasonswhentheplantsbloom,butnotinothers.Iftheyareallergictodogsorcats,theyusuallycannothaveoneasapet.不寻常的东西强光haveanallergy过敏beallergicto对……过敏大量；许多植物开花=otherseasons，避免重复作为宠物PresentationLanguagepointsPara.5Whilesneezingisgoodforthepersondoingit,itcanbeverybadforthepeoplenearby.Sneezingisonewaythatdiseasesspread.Millionsofgermsfromonesneezecantraveluptoabout8metresataspeedof160kilometresperhour!Thesegermscanstayintheair,andifotherpeoplebreatheinthosegerms,theycangetsicktoo.虽然打喷嚏对打喷嚏的人有好处；while此处表“虽然、尽管”附近的人

；此处nearby是adj.，意为“附近的；邻近的”that引导定语从句，修饰先行词wayspread-spread多达；达到以……的速度停留在空气中吸入PresentationLanguagepointsPara.6Ifyousneeze,alwayscoveryournoseandmouth.Afterthat,makesuretowashyourhands.Sneezinghelpsyourbodyprotectitself,butdoingthesetwothingscanhelpyouprotecteveryoneelse!coverone'snoseandmouth捂住某人的鼻子和嘴巴确保去做某事protectoneself保护自己其他每个人PresentationClasstest一、选词填空stop

suffer

important

avoid

ill

take

should

medicine

you

virusDoyouhavetheflu?Thefluisan

1

thatcancauseafeverandpainsandmakepeopleweak.Sometimes,itcanmakepeoplesosickthattheyhavetostayinbedallday.Weshoulddoourbest

2

itfromspreading(传播).Dothefollowingthingsifyouare

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fromtheflu.Tellyourparentsfirst.They’ll

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youtoadoctorsoon.Thedoctorwilltestyouandgiveyousome

5

.You

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keepawayfrommeetinglotsofpeople.It’sgoodforyoutostayathomeandrestifyouhavetheflu.Bystayingathome,youwon’tspreadthe

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toyourclassmatesorotherpeople.Stayingathomecanalsohelpyougetbettersoon.Remembertotakecareof

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bygettingenoughrestanddrinkingmuchhotwater.Most

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,keepyourroomcleanandopenthewindowstoletfreshairineveryday.Trytowashyourhandsregularlyto

10

spreadingtheflutootherfamilymembers.

illness

tostop

suffering

take

medicine

should

virus

yourself

importantly

avoidPresentationClasstest二、语法选择Weightmanagementhasbecomeahottopic(话题)duringthisyear’sTwoSessions(两会).Withtheincreasingspeedoflife,

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(many)peoplehaveunhealthydietsandlifestylesthanbefore,whichleadstotheriseofobesity(肥胖)rates.Accordingtorecentnews,theproblemamongteenagersisalsoworrying.Obesitynotonlyaffectslooks

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alsoseriouslyharmshealth.Itcanleadtohealthproblems

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heartproblems.

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(solve)this,the“WeightManagementYear”programaimstohelppeoplecontrol

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(they)weightbetter.Manycities

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(join)insofar.InYangzhou,thecityorganized