人教版六年級英語下冊 （Then and now）課件(第4課時)

Unit4Thenandnow第4課時六年級（下冊）

WarmingupCouldyoutellusaboutyourchange?知識講解Ireadabook.Itwasreallyinteresting.Couldyoutellmethestory?知識講解Cavemenoftenaterawmeat.Theydidn'tcooktheirfood.Nowtherearemanythingstohelpyoucook.In2050,therewillbehouserobots.Theywillcook,cleanandwashthedishes.知識講解

It'sOK.Theydidn'tdothedisheseither!Oh,cavemennotcooktheirmeat?知識講解Thereweremanytrees,andthereweremanycleanrivers.Now,therearemoreandmorebuildings.Weshouldhelptheearthnow,sobirdswillhavehomesandtheforestswillbehealthyandgreenagain.知識講解Don'tworry.Peoplewillhelpthem.Look!Howbeautifultheworldwas!Oh!Whatwillthebirdsdo?知識講解Beforehumanslivedontheearth,whalesalreadylivedinthesea.Now,therearenotmanywhales.Ifwechangenow,whalesandhumanswillhaveabrightfuture.知識講解

Makeitabetterplace!Healtheworld!知識講解

Thereareseveraltypesofpollution.知識講解1.AirPollutionCars,Buses,TrucksSmokingandFireAreyoupollutingyourself?Factories,GasAirplaneseffecta.BreathingDiseaseb.Globalwarming知識講解2.WaterPollutiona.Contaminationofwaterb.Stomachachec.FishandplantsdieeffectTrashandfactorywasteOilspills知識講解3.NoisePollutionHearingproblemsLoudmusic,machines,vehicleseffect知識講解4.Land/SoilPollutionThrowing(home)trashCuttingdowntreeseffectEffectsontheenvironmentaswellashumanhealth.知識講解

Let'schangeourselvesandprotectourearth.課堂小結(jié)Cavemenoftenaterawmeat.Theydidn'tcooktheirfood.穴居人經(jīng)常吃生肉。他們不做飯。Weshouldhelptheearthnow,sobirdswillhavehomesandtheforestswillbehealthyandgreenagain.我們現(xiàn)在應(yīng)該幫助地球，這樣鳥類將有家，森林將再次健康和綠色。課堂小結(jié)Beforehumanslivedontheearth,whalesalreadylivedinthesea.在人類生活在地球上之前，鯨魚已經(jīng)生活在海里了。Ifwechangenow,whalesandhumanswillhaveabrightfuture.如果我們現(xiàn)在改變，鯨魚和人類將有一個光明的未來。Seeyou~Unit4Thenandnow第5課時六年級（下冊）

WarmingupLet'sreadMark'sdream.知識講解MarkhadaracewithhisfatherandMax.Thereweremanypeoplethere.Hisfatherranveryfast,butMarkcouldnot.Therewasnothinghecoulddo.Hewassoworried.“Icouldrunfastatschool,”hethought,“WhyamIslownow?”

知識講解ThenRobinsaid,“Drinkthis!”andgaveMarksomewater.Markdrankitandsuddenlyhefeltgood.Hecouldrunfastagain.知識講解Therewasasecondrace.Thereweremanyanimalsinthatrace.Markranlikeacheetah.Hecouldwintherace!Butsuddenlyhetrippedandfell.Thenhewokeup.Hewasinbed.Itwasalladream!知識講解Didyouhaveaninterestingdream?Tellusaboutyourdream!知識講解I'dliketotalkaboutmystrangedream.知識講解LastnightIstayedupreallylatetowatchaTVprogramaboutAfricananimalsonDiscoveryChannel.Aftertheprogram_________.Iwenttomyroomandfellasleep.Then,I____areallystrangedream.coulddidfinishedflyingforgothadringingstoppedwaswent知識講解coulddidfinishedflyingforgothadringingstoppedwaswentIdreamedthatIwasstandingbyabusyroadwhenabus_________andthedooropened.WhenIgotonthebus,Isawthatthedriver________amonkeyandallthepassengerswereelephants,zebras,andgiraffes.Isatdownnexttoatall,yellowgiraffe,andhelookeddownatmeandsmiled.

知識講解coulddidfinishedflyingforgothadringingstoppedwaswentAfterthat,IlookedoutawindowandIsawthatwewere_________highabovetheground,andI________seemyhousefarbelowme.“________youfinishyourhomework?”abig,friendly-lookingelephantaskedme.“Oh,no!”Isaid.“Myhomework!I________tofinishmyhomework!”That'swhenIsawthatthebuswasabig,yellow,schoolbusandwewereflyingtoschool.

知識講解coulddidfinishedflyingforgothadringingstoppedwaswentFinally,Iheardasound...mycellphonewas_______!Ianswerit.ItwasmyEnglishteacher!“Wakeup,andfinishyourhomework,”myteachersaid.That'swhenIwokeup-myalarmclockwasringing.Itwasonly7a.m.,soIjumpedupandquicklyfinishedmyhomeworkbeforeI_______toschool.課堂小結(jié)Markranlikea