unit 3 inventors and inventions知識(shí)講解 話(huà)題語(yǔ)言應(yīng)用——發(fā)明家與發(fā)明

《unit 3 inventors and inventions知識(shí)講解 話(huà)題語(yǔ)言應(yīng)用——發(fā)明家與發(fā)明》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。

1、話(huà)題語(yǔ)言應(yīng)用——發(fā)明家與發(fā)明編稿：牛新閣審稿：王春霞語(yǔ)言積累交際用語(yǔ)打電話(huà)　　Whichextension...please?分機(jī)號(hào)是......？　　CanIspeakto...please?我能和......說(shuō)話(huà)嗎？　　Holdtheline，please．/Hangon，please．請(qǐng)不要掛斷?！　ustamoment，please．請(qǐng)等一下?！　’msorry，butthisphoneisoutoforder．對(duì)不起，但是電話(huà)出故障了?！　can’tgetthrough．我打不通。

2、　　Sorry．He/Sheisn’thererightnow．對(duì)不起，他/她不在?！　anIringbacklater?我能一會(huì)再打回去嗎？　　I’llringhim/herupagain．我會(huì)再打給他/她?！　mustringoffnowbecause....我必須掛斷了，因?yàn)?.....話(huà)題語(yǔ)句（1）發(fā)現(xiàn)和發(fā)明（Discoveriesandinventions）1.Adiscoveryisanactortheprocessoffindingoutsomethingalreadyexist

3、inginnaturebutnotyetknown.發(fā)現(xiàn)（discovery）指找到存在于自然界卻不為人知的事物的行為和過(guò)程。Aninventioniscreatingsomethingnotexistingbefore.發(fā)明是創(chuàng)造出以前不存在的事物。2.ThefourgreatChineseinventions：printing印刷術(shù)paper-making造紙compass指南針gunpowder火藥3.What’stheconnection(聯(lián)系)betweendiscoveryandinv

4、ention?Discoveries(發(fā)現(xiàn))Inventions（發(fā)明）1.Electricity電1.Systemsofdeliveringelectricallightandheatingtohomesandoffices給住宅和辦公室輸送電力光和暖氣的系統(tǒng)2.Householdmachinesforwashing,ironing,keepingfoodcold洗滌、熨燙、食物冷藏的家用機(jī)器3.Computers,telephones,television計(jì)算機(jī)、電話(huà)、電視2.Themovem

5、entofair空氣流動(dòng)1.Airplanejetengines飛機(jī)噴氣引擎2.Airballoons氣球3.Thecirculationoftheblood血液循環(huán)Machinestohelppeoplewithseriousdisease(likekidneyfailure)幫助治療嚴(yán)重疾?。ㄈ缒I衰）的機(jī)器4.X-raysX射線1.Bodyscannerstoseewhetheryouareill身體掃描設(shè)備檢查是否生病2.Machinestotreatillnesses(likecancer

6、)治療疾?。ㄈ绨┌Y）的機(jī)器Discoveriesoftenleadtoinventions.Inventionsareoftenbasedondiscoveries.話(huà)題語(yǔ)句（2）Applyingforapatent1.Stages（進(jìn)程）everyinventormustgothroughbeforeitisapproved（批準(zhǔn)、認(rèn)可）Findingaproblem發(fā)現(xiàn)問(wèn)題Doingresearch研究問(wèn)題Thinkingofacreativesolution想出創(chuàng)造性的解決辦法Testing

7、thesolution測(cè)試結(jié)論Decidingontheinvention確定發(fā)明Applyingforapatent申請(qǐng)專(zhuān)利（權(quán)）2.AdvantagesofgettingapatentYouarerecognizedasarealinventor.作為發(fā)明者得到承認(rèn)。Youcanmakemoneyifyousellyourinventiontoothers.賣(mài)掉發(fā)明可以?huà)赍X(qián)。Youwillbecomefamous.會(huì)出名。Youareabletoprovethatyouwerethefirst

8、persontomaketheinvention.你能夠證明你曾是這項(xiàng)發(fā)明的第一發(fā)明人。3.Patentoffice(專(zhuān)利局)playstheroleofdecidingwhatisaninventionandwhatisnot.Andonlyinventionscangetpatentsandtheycanberecognizedandprotected.Moreinventions1.ElectricshoesTheheeloftheseshoesisamachinethatm