Unit3StartingoutListening课件高中英语

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Speakingofgreatinventions,whatdoyouthinkisthegreatestinventionever?Why?TheFourGreatInventioninancientChinaGunpowderCompassPapermakingPrintingTechniqueShareyourownanswers!Freetalk:

Speakingofgreatinventions,whatdoyouthinkisthegreatestinventionever?Why?China’sNewFourGreatInventionsOnlineshoppingHigh-speedrailMobilepaymentbikesharingHaveyoueverreadthesenovels?Haveyounoticedanyinventionsinthenovels?P331Theinventionshavesolvedmanyproblemsinourlifeandhavechangedtheworldtoagreatextent.InventionstoriesSomeinventionsalsohavebeenmadetohelppeoplewithAlzheimer's.

Nowlet'slistentoaconversationandfindoutwhatinventionwasmentioned.Listentotheconversationandnumberthepicturesinthecorrectorder.12345P417apairofsocksdesignedforpeoplewithAlzheimer'sdiseaseastudentfromNewYorkHisgrandfatherAwarninggetsoutofbedP418TapescriptCheckyouranswers!1234-5P332Watchthevideoandanswerthequestions.takeapilltomakeussmallenoughtoexplorecellswearspecialclothesthatcanchangeOurcarwillbeabletoflyandgounderwater.goonholidaytootherplanetsunderstandandspeaktoeveryonewhentravelingabroadcurediseaseslikecancerandAIDSeasilyliveformorethan120yearsTapescript:Ofalltheinventionsintheworld,whichdoyouthinkisthemostuseful?Why?P3322.3D-printedhamburgershavebeenservedtocustomersinsomerestaurantsinLondon.3.Butperhapsthemostsignificantsuccessthathasbeenachievedtodateisinmedicine.4.Humanbodyparts,includingabeatingheart,havebeenmadewith3Dprintingtechnology.5.Anew3D-printedshellhasbeengiventoaturtleinjuredinaforestfire!Rewritetheunderlinedpartsusing

thepresentperfectpassive.P38

21.Manythingsinourliveshavealreadybeenaffected.12345ImagineyouareDrMoore.Lookatthepicturesandtellthepoliceaboutthedamageandlosstoyourlab.Usethepresentperfectpassive

whereappropriate.P39

3Mylabhasbeenbrokeninto.Thelockonthedoorhasbeenbroken.Thewindowhasbeenbroken.Mytwolaptopshavebeenstolen.Beakersandtesttubeshavebeendestroyed.Thebookcasehasbeenopened,andsomefileshavebeentakenawaywhileothershavebeenthrowneverywhere.Therobothasbeendamaged.Lookatthepicturesandanswerthequestion.Whatdoyouknowaboutthesecareers?Aphysicist(物理学家)isapersonwhodoesresearchconnectedwithphysicsorwhostudiesphysics.Amathematician(数学家)isapersonwhoistrainedinthestudyofnumbersandcalculations.Achemist(化学家)isapersonwhodoesresearchconnectedwithchemistryorwhostudieschemistry.Anastronomer(天文学家)isascientistwhostudiesthestars,planets,andothernaturalobjectsinspace.P394Ageographer(地理学家)isapersonwhostudiesgeographyorisanexpertinit.Abiologist(生物学家)isapersonwhostudiesorworksinthefieldofbiology.□

LearningtolearnWordsaboutdifferentcareersinsciencecanbeformedbyadding-er,-istor-ianattheendofthewordsaboutsubjects,egbiology-biologist.CompletetheintroductionsaboutdifferentscientistswiththewordsinActivity4.Payattentiontothelanguagethatdescribestheircareers.P405astronomerbiologistphysicistmathematicianchemistastronomergeographerbiologistP405physicistchemistmathematiciansgeographerphysicistmathematicianchemistastronomergeographerbiologistThinkaboutothercareersinscienceanddiscusswhatinterestsyoumost.I'minterestedintheworkofa(n)...because...P406Workinpairs.

◆geologist(地质学家)◆dataanalyst(数据分析师)◆softwareengineer(软件工程师)◆environmentalengineer◆pharmacist(药剂师)Possiblewords:Observetheunderlinedsentencesbelow.□

LearningtolearnExclamatorysentencesexpressstrongemotions,suchassurprise,shock,joy,emphasisandexcitement.Theseareusuallyformedwithwhatorhow,andinwrittenformusuallyendwithan

exclamationmark.●Whatistheinvention?●Whowasitinventedby?●Whywasitinvented?Orwhoinspiredtheinvention?●Howdoesitwork?...Nowtalkabouthowthespeakersdescribethestorybehindaninvention.Listenagainifnecessary.Youaregoingtogiveapresentationabouttheinventionofthetelephone.Aspartofyourresearch,youspeaktoStudentBwhohasjustreadabookaboutit.Askhim/herquestionstofindoutmoreinformation.Informationyou'dliketoknow:You'vejustreadabookabouttheinventionofthetelephone.StudentA,whoisgoingtogiveapresentationonthesametopic,askyouforinformation.StudentAStudentB◆theinventor

◆yearofinvention◆theinventingprocess◆thefirstphonecall◆otherinterestingthingsabouttheinventionInventor:AlexanderGrahamBellInventioncreatedin:1876Background:Bellwasateacherataschoolforthedeaf.Hetriedtoinventamachinetosendmessagesoveranelectronicwire.Thiseventuallyledtotheideaofatelephone.Later,withhisassistant,hecreatedadevicetoproduceandreceivesoundwavesusingelectricalsignals.Firstphonecall:On10March1876,Bellmadethefirstclearandcompletephonecalltohisassistant,saying,“MrWatson-comehere-Iwanttoseeyou.”Otherinformation: