Unit2SectionB(ProjectReadingPlus)课件人教版英语八年级下册

Unit2StayHealthyProject&ReadingPlusTolearnkeyphrasesandsentencepatternsfordescribinghealthissues,givingadvice,andexplainingbodyfunctions.Toconductresearchonahealthtopicandcreateahealthbrochurecollaboratively.Toreadaninformationaltextaboutsneezing,

identifymainideas,andanswercomprehensionquestions.010203学习目标Inourdailylife,wemaymeetdifferenthealthproblems.Whathealthproblemsdoyouknow?LeadinProjectOurclassisinchargeofmakingprofessionalhealthbrochures(健康宣传手册)tosharewiththewholeschool!/ˈbrəʊʃə(r)/Whatshouldwedotomakeahealthbrochure?Let’sshowyouanexample!VisionCare101ProtectyoureyesfromDIGITALEYESTRAINHOWyoumaygetit:UsingaphoneorcomputerforalongtimeWHATproblemsyoumayhave:TiredeyesHeadacheWHYisitimportanttoactnow:Eyestraincancauseourvisiontogetworseovertime.WHATyoucando:Reducescreentime.Doeyeexercises.Visitaneyedoctorifnecessary.Takea20-secondbreakEvery20minutesLookatsomething20feetawayDryeyesDoublevisionChooseahealthproblemtofocusonandshowyourpurpose.Whatisthefirststepofmakingahealthbrochure?Whathealthproblemsdoyouknow?sorethroatcuttoothachebackacheheadacheburnfoodallergyeyestrainWhatshouldwedonext?Dosomeresearchonthehealthproblemyourgroupchoose.VisionCare101ProtectyoureyesfromDIGITALEYESTRAINHOWyoumaygetit:UsingaphoneorcomputerforalongtimeWHATproblemsyoumayhave:TiredeyesHeadacheWHYisitimportanttoactnow:Eyestraincancauseourvisiontogetworseovertime.WHATyoucando:Reducescreentime.Doeyeexercises.Visitaneyedoctorifnecessary.Takea20-secondbreakEvery20minutesLookatsomething20feetawayDryeyesDoublevisionChooseahealthproblemtofocusonandshowyourpurpose.Howmightyoufeelwhenyouhaveit?causessymptoms症状importance/resultadviceMatchthereasonswiththehealthproblems.1.toothache_____2.headache_____3.backache_____4.sorethroat_____5.cut_____6.eyestrain_____7.foodallergy_____8.burn_____a.havingtheflub.usingthecomputerforalongtimec.eatingtoomuchcandiesd.touchingsharpobjectslikeknivese.carryingareallyheavyboxf.eatingsomenutsd.playingwithmatchesorlighterse.talkingtoomuchWhatmaycausethesehealthproblems?aceedbfdCanyouthinkoutmorecausesforthehealthproblemyourgroupfocuseson?DryeyesDoublevisionChooseahealthproblemtofocusonandshowyourpurpose.Howmightyoufeelwhenyouhaveit?causessymptoms症状importance/resultadviceCheck()thecommonsymptomsforthehealthproblem

yourgroupfocuseson.Andtrytoaddmore.feeltiredanddizzycoughburnedskinskinrashesbleeddifficultswallowingstomachpainheadachesorenessinthebacktoothacheMore:VisionCare101ProtectyoureyesfromDIGITALEYESTRAINHOWyoumaygetit:UsingaphoneorcomputerforalongtimeWHATproblemsyoumayhave:TiredeyesHeadacheWHYisitimportanttoactnow:Eyestraincancauseourvisiontogetworseovertime.WHATyoucando:Reducescreentime.Doeyeexercises.Visitaneyedoctorifnecessary.Takea20-secondbreakEvery20minutesLookatsomething20feetawayDryeyesDoublevisionChooseahealthproblemtofocusonandshowyourpurpose.Whyisitimportanttodealwithit?causessymptoms症状importance/resultadviceDiscussthereasonswhyitisimportanttoactnow.Toothachemaycauseheadaches,feveranddifficultyeating....maycause/leadto...Itcanmakeithardto...Itcanhurtyour...VisionCare101ProtectyoureyesfromDIGITALEYESTRAINHOWyoumaygetit:UsingaphoneorcomputerforalongtimeWHATproblemsyoumayhave:TiredeyesHeadacheWHYisitimportanttoactnow:Eyestraincancauseourvisiontogetworseovertime.WHATyoucando:Reducescreentime.Doeyeexercises.Visitaneyedoctorifnecessary.Takea20-secondbreakEvery20minutesDryeyesDoublevisionChooseahealthproblemtofocusonandshowyourpurpose.Whatshouldwedototreatitandavoidit?causessymptoms症状importance/resultadviceMatchthehealthproblemswiththethingsyoushoulddo.

A.cleantheareaandcoverit

B.standupandstretch(伸展)often

C.restanddrinkenoughwater

D.drinksomewaterwithhoney

E.avoidthefoodthatyouareallergyto

F.brushteethtwiceadayG.doeyeexerciseH.runcoolwaterovertheburn1.sorethroat2.headache3.toothache4.cut5.backache6.eyestrain7.foodallergy8.burnHowcanwegetmoreadviceforthehealthproblems?gotothedoctorasktheexperiencedparentsreadsomehealthguidebooksVisionCare101ProtectyoureyesfromDIGITALEYESTRAINHOWyoumaygetit:UsingaphoneorcomputerforalongtimeWHATproblemsyoumayhave:TiredeyesHeadacheWHYisitimportanttoactnow:Eyestraincancauseourvisiontogetworseovertime.WHATyoucando:Reducescreentime.Doeyeexercises.Visitaneyedoctorifnecessary.Takea20-secondbreakEvery20minutesLookatsomething20feetawayDryeyesDoublevisionWhatelsecanwedotomakeagreathealthbrochure?KeepsentencesshortUseusefulideasAddsmallandvividpicturesDivideintoclearpartsCheckformistakesinformationorganizer

(信息梳理者)Chooseyourroleandmakethehealthbrochuretogether.Painter(绘画者)GroupLeader(组长)Presenter（汇报官)MembersCreativeDesigner(创意设计者)

TitlebrochurepurposeHOWyoumaygetit:WHATproblemsyoumayhave:WHYitisimportanttoactnow:WHATyoucando:photoMakeahealthbrochureandintroduceittotheclass.Groupwork1.Complete&Accurate(内容完整准确)2.Creative&Attractive（设计美观有创意）3.Excellentteamwork(团队合作默契)4.Fluentandconfident(表达流利，有自信)ShowtimeLookandsay:What’sthematterwiththeboyinthepicture?He’ssneezing.sneeze/sniːz/（动词）打喷嚏拓展：（名词）喷嚏；喷嚏声ReadingplusListenandreadthetextparagraphbyparagraph.AllaboutsneezingIfyouhadtolistdifferentwaysofprotectingyourself,sneezingprobablywouldnotbeonthelist.Butwhenyousneeze,thatisexactlywhatishappening.Sneezinghelpsyouprotectyourselffromthingslikegerms,dust,andsmoke.Infact,itisthebody’swayofgettingridofthingsthatmayharmyou.Peoplecannotreallycontroltheirsneezes.Ifsomethingstartsticklingtheinsideofournose,ourbraintakesover.Itknowsthatsomethinginsidethenoseshouldnotbethere,soitsendsamessagetothebodytogetitout.awayofdoingsth做某事的方法protect...from/against...保护……免受……germ/dʒɜːm/

n.细菌;病菌/dʌst/（不可数名词）灰尘；粉末getridof摆脱;除去/'tɪkl/v.（使）发痒takeover接替；接管；接收Listenandreadthetextparagraphbyparagraph.Whenwesneeze,manythingshappeninaveryshorttime.Usually,oureyesshut,ourtonguepressesagainstthetopofourmouth,andthemusclesinourstomachandchestgettight.Next,asuddenblastofaircomesoutofourlungsandthenournose.Astheairgoesoutofournose,itcarriesgerms,dust,andtinydropsofwaterwithit.Someunusualthingscanalsomakeussneeze.Forexample,somepeoplesneezewhentheylookatabrightlight.Ifpeoplehaveanallergy,certainplantsoranimalsmightalsomakethemsneeze.Iftheyareallergictocertainplants,theymightsneezealotintheseasonswhentheplantsbloom,butnotinothers.Iftheyareallergictodogsorcats,theyusuallycannothaveoneasapet.inaveryshorttime在很短的时间内/tʌŋ/n.舌头/tʃest/n.胸部；胸膛blast/blɑːst/n.突如其来的强劲气流ablastof...一股/阵……/'ælədʒi/n.过敏反应haveanallergyto对……过敏beallergicto对……过敏/bluːm/n.花/v.开花Listenandreadthetextparagraphbyparagraph.Whilesneezingisgoodforthepersondoingit,itcanbeverybadforthepeoplenearby.Sneezingisonewaythatdiseasesspread.Millionsofgermsfromonesneezecantraveluptoabout8metresataspeedof160kilometresperhour!Thesegermscanstayintheair,andifotherpeoplebreatheinthosegerms,theycangetsicktoo.Ifyousneeze,alwayscoveryournoseandmouth.Afterthat,makesuretowashyourhands.Sneezinghelpsyourbodyprotectitself,butdoingthesetwothingscanhelpyouprotecteveryoneelse!现在分词作后置定语，修饰thepersonataspeedof以...的速度breathein吸气breatheout呼气makesuretodosth.

确保做某事upto达到Readagainandchoose.1.Whatisthemainfunctionofsneezing?()A.Tocooldownthebody.B.Toprotectthebodyfromairborneirritants(刺激物).C.Tohelpussleepbetter.D.Toimproveoursenseofsmell.2.Whatcanmakeapersonsneeze?()A.Lookingatabrightlight.B.Allergiestopollen(花粉).C.Irritationinthenose.D.Alloftheabove.3.Whyshouldwecoverournoseandmouthwhensneezing?()A.ToprotectourselvesfromgermsB.TostopthesneezesoundC.ToprotectothersfromgettingsickD.TokeeptheaircleanforourselvesBDCReadthetext.CircleTfortrueandFforfalse.Thencorrectthefalsestatements.1.Sneezingisourbody’swayoftellingusthatwearesick. 2.Whenwesneeze,itaffectsmanydifferentpartsofourbody.3.Brightlightcanmakesomepeoplesneeze. 4.Sneezingcanspreadgermsatahighspeedupto6metresaway. 5.Weshouldcoverournoseandmouthwhensneezingtopreventpassinggermstoothers. TFTFTFTFTFgettingridofthingsthatmayharmus8metresaway1Readagain.Writedownwhatthewordsinboldreferto.1.Infact,itisthebody’swayofgettingridofthingsthatmayharmyou._________2.Itknowsthatsomethinginsidethenoseshouldnotbethere,soitsendsamessagetothebodytogetitout._________3.Iftheyareallergictocertainplants,theymightsneezealotintheseasonswhentheplantsbloom,butnotinothers.________________4.Afterthat,makesuretowashyourhands.________________________________________5.Sneezinghelpsyourbodyprotectitself,butdoingthesetwothingscanhelpyouprotecteveryoneelse!_____________sneezingOurbrainotherseasonscoveringyournoseandmouthwhensneezingyourbody2Discussthequestions.1.Whatinformationhaveyoulearntfromthetextthatyoudidn’tknowbefore?2.Whatshouldwedoifwesneeze?Sneezinghelpsusprotectourselvesfromthingslikegerms,dust,andsmoke.Ifwesneeze,w