1、unit 5 operation and maintenance,unit goals,lead in,listening machines,a computer technician; computers,role play,host: please tell us about your career. why do you want to become a mechanical engineer/ a computer technician? phil: well, i always love working on machines / computers. host: what do y

2、ou do at work? phil: i find out whats wrong with machines / computers and make repairs. host: hmmm , whats the most challenging aspect of your job? phil: working with co-workers with different skill levels. host: i see. what is your personal goal for the future? phil: to keep up with the latest tech

3、nology. host: thank you very much, phil. phil: youre welcome.,words and expressions,auto /5c:tej/ n. （automobile的縮寫）汽車 mechanic /mi5kanik/ n. 機修工；技工 foreman /5fc:men/ n. 工頭；領(lǐng)班 tool /tu:l/ n. 工具 interview /5intevju:/ v. 采訪；面試 challenging /5tfalindvin/ adj. 有挑戰(zhàn)性的 aspect /5aspekt/ n. 方面,words and expre

4、ssions,level /5levl/ n. 水平 goal /ejl/ n. 目標 future /5fju:tfe/ n. 將來；未來 operator /5pereite/ n. 操作員 make repairs 修理；修補 find out 發(fā)現(xiàn)；查明 keep up with 跟上,reading therefore, make sure you have received proper training on how to operate it safely. when you use a machine for the first time, you must work tog

5、ether with an experienced technician. he will help you and make sure you know and follow the proper safety rules.,before the equipment is started, you should check the condition of the machine and make sure that the guards fit properly, locate the emergency “stop” button, examine the state of the el

6、ectrical cord, check that the danger zone is out of reach, and ensure that the machine is in working order and that it will not move or,tilt when in operation. in addition, you should also put on your personal protective equipment (ppe).,text a,finally, make sure that the work station is clean and t

7、he working environment is safe and tidy after the machine is in operation.,words and expressions,proper /5prpe/ adj. 合理的；合適的 dangerous /5deindvres/ adj. 危險的 therefore /5teefc:/ adv. 因此；所以 safely/5seifli/ adv. 安全地 experienced /ik5spierienst/ adj. 有經(jīng)驗的 locate /lej5keit/ v. 找出；查找 emergency /i5me:dvnsi/

8、 n. 緊急情況,words and expressions,examine /i5zamin/ v. 檢查；核查 state /steit/ n. 狀態(tài) electrical /i5lektrikl/ adj. 電的 zone /zejn/ n. 區(qū)域 ensure /in5fue/ v. 保證 tilt /tilt/ v. 傾斜 addition /e5difn/ n. 增加的人（或物） tidy /5taidi/ adj. 整潔的,words and expressions,for the first time 首次；第一次 out of reach 夠不到；夠不著 in additio

9、n 另外；加之 in operation 在運行；運轉(zhuǎn)著,read and fill,after reading text a, fill in the chart with what a worker should do for proper machine operation.,operation,work together,fit properly,stop,danger zone,in working order,personal protective equipment,read and order,read text a again and order the following

10、machine operation procedures.,1. operate the machine properly 2. receive the proper training 3. check the conditions of the machine 4. clean the work station after work 5. understand the proper safety rules ( ) ( ) ( ) ( ) ( ),2,5,3,1,4,reading 2,warm up,text b,words and expressions,read and tick,re

11、ad and choose,warm up,which of the following actions is not related to maintenance? work in pairs and cross it out.,( ) 1. cleaning the workshop floor ( ) 2. making machine parts ( ) 3. testing equipment ( ) 4. cleaning a machine,text b,what makes effective maintenance? a few years ago james worked

12、in a big company, installing maintenance software systems for 33 factories. he studied many maintenance results and found that the factories with the cleanest repair shop floors were also the factories with the most effective maintenance. it was not that a clean shop resulted in high maintenance eff

13、ectiveness. it was that the professionalism and discipline supported effective maintenance programs as well as a clean shop. looking after a machine involves more than keeping it clean and shiny. maintenance means taking care of all the parts, even those inside the machine. it includes testing a dev

14、ice and replacing the parts that are out of work. well maintained machines are more reliable, safer and last longer. it reduces maintenance costs and risks of machine breakdown. it improves productivity and creates a safer working environment.,words and expressions,workshop /5w:kfp/ n. 工場；車間 effecti

15、ve /i5fektiv/ adj. 有效果的 maintenance /5meintinens/ n. 維修；保養(yǎng) software /5sftwze/ n. 軟件 effectiveness /i5fektivnis/ n. 效果；效能 professionalism /pre5fefene7lizem/ n. 職業(yè)作風；職業(yè)化 discipline /5disiplin/ n. 紀律；規(guī)定,words and expressions,involve /in5vlv/ v. 涉及；涵蓋 shiny /5faini/ adj. 發(fā)光的；亮的 include /in5klu:d/ v. 包括

16、replace /ri5pleis/ v. 替換；替代 maintain /mein5tein/ v. 維修；保養(yǎng) reliable /ri5laiebl/ adj. 可靠的；可信賴的 risk /risk/ n. 風險；危險,words and expressions,breakdown /5breikdajn/ n. 故障 productivity /7pr dqk5tiviti/ n.生產(chǎn)力；生產(chǎn)率 result in 帶來；導致 as well as 也；和 look after 照管；照看 take care of 愛護；照料 out of work 出故障,b,read and c

17、hoose,read text b and choose the correct answers.,1. james is a(n) _. a. computer specialist b. auto mechanic c. environment specialist d. software designer 2. according to the writer _ is a part of maintenance program. a. operating a machine b. cleaning the floor c. putting on a uniform d. improvin

18、g productivity,read and choose,3. which of the following statements is true? a. it is very easy to do effective maintenance. b. maintenance can cause machine breakdown. c. good maintenance results in high productivity. d. a clean shop results in high maintenance effectiveness.,read and tick,read tex

19、t b again and tick the advantages of good maintenance., 1. improving productivity 2. creating a safer working environment 3. bringing professionalism and discipline 4. saving operation time 5. making machines safer to use,writing,look and match,read and write,problem solving,look and match,look at t

20、he pictures and match them with the descriptions,testing a device,repairing a machine,cleaning a machine,cleaning the floor,b,a,c,d,read and write,read text b again and write a passage about machine maintenance. use the expressions above to complete the passage.,maintenance is one of the most import

21、ant aspects to make sure that a machine works properly. looking after your machine involves more than _. maintenance means taking care of all the parts, including _ and _ that are not working properly. besides, it is very important to _ of your workshop.,cleaning the machine,testing the device,repai

22、ring the parts,clean the floor,problem solving,a vocational student has got a job in a factory, but he is not clear about the rules for machine operation. can you give him some advice? according to the following pictures, he is advised to:,a) _ b) _ c) _,work together with an experienced technician,

23、put on appropriate personal protective equipment,clean the workplace,a,b,c,work; an experienced technician,put on; personal protective equipment,clean; workplace,notes,維護保養(yǎng)（maintenance）,對機械或電子等設備進行測試、測量、更換、調(diào)整和修理等，其目的是使設備保持或恢復正常工作狀態(tài)。,個人防護裝置 （personal protective equipment）,工作人員穿著或 佩帶的衣服、頭盔、護目鏡等防護用品，目的

24、是防止重物沖擊、觸電、高溫、化學污染和感染等危險，確保操作 人員的安全與健康。,language in use,part i,part ii,part iii,part iv,part v,part i,match the following words.,1. clean a. protective equipment 2. receive b. work stations 3. follow c. maintenance costs 4. put on d. productivity 5. create e. software systems 6. install f. safety ru

25、les 7. reduce g. a safe environment 8. improve h. proper training,part ii,listen and pick out the jobs people are talking about.,1,a ( ) b ( ) c ( ),2,a ( ) b ( ) c ( ),part ii,1. a: what do you do at work? b: i find out whats wrong with cars and make repairs. 2. a: what are you doing exactly? b: we

26、 provide auto maintenance service.,part ii,listen and pick out the jobs people are talking about.,a ( ) b ( ) c ( ),3,part ii,3. a: what do you do exactly? b: we fix machine parts.,part iii,speak out. in pairs, practice the dialogue by using the information below.,a tv program host is interviewing m

27、ary, a manager. host: hey, mary. tell me about your business. what are you doing exactly? mary: we provide _ repair and maintenance service. host: whats your secret of success? mary: we always follow the golden rule “_.” host: thats a good one!,auto; love your customer as yourself,computer; reliable

28、service means life,mobile phone; honesty is the bestpolicy,part iv,read the words or phrases below and put them in the right order to make complete statements.,1. mark / of / an auto repair shop / is / the head _ 2. provide / repair and maintenance service / they _ 3. excellent customer service / ru

29、n their business / they / based on _ 4. very hard / they / to improve their service / work _ 5. very successful / business / their / has been _,mark is the head of an auto repair shop.,they provide repair and maintenance service.,they run their business based on excellent customer service.,they work

30、 very hard to improve their service.,their business has been very successful.,part v,write a passage by reordering the statements above. note that you need to write three sentences altogether.,why are they so successful? mark is the head of an auto repair shop. he and his workers 1) _ _. they work v

31、ery hard to improve their service and 2) _. when asked about the reason for their success, mark says that the secret is they follow the golden rule love your customer as yourself. that is, 3) _ _.,provide,repair and maintenance service,their business has been very successful,their business based on

32、excellent customer service,they run,unit task,finding the machine operation star machines are part of the factory work. every day you have to deal with certain kind of machines and it is important to operate machines properly. now make a presen- tation about proper machine operation and vote for the

33、 most excellent machine operation star. step 1: work in a group of four, and choose a machine you would like to operate. step 2: discuss with your group members the ways and steps to operate the machine properly. step 3: choose a representative for your group and report your group work to the whole

34、class and other groups give suggestions or comments to each other. step 4: the whole class vote for the most excellent machine operation star.,extended activities,part a,part b,part c,vocabulary practice,pick out the words which do not go with the nouns in the circles.,machine,cleaning,maintenance,o

35、peration,auto,maintenance,service,operation,cost,program,service,customer,maintenance,repair,productivity,part b,read the job advertisement below to decide the requirements an industrial maintenance mechanic should meet. tick in the boxes.,industrial maintenance mechanic wanted! get your foot in the

36、 door of a very successful company! industrial machine mechanic will make repairs and perform maintenance. earn up to ￥100 yuan/hour, depending on experience and skills. see if you meet the following requirements: local (當?shù)氐? guys only; previous (先前的) industrial maintenance experience required; must be able to pass drug test and criminal (犯罪的) background check; effective communication skills and good work habits; c