2022年高中英语unitamazingpeoplewordpower精品教案牛津译林版必修.docx

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1、精选学习资料 - - - - - - - - - 高一英语精品教案： Unit3 Amazing people-word power（牛津译林版必修 2）Boys and girls, look at the screen, please. Can you tell us their jobs. model, farmer, composer, driver, worker, teacher, air hostess and soldier Word power in this unit deals with different expressions related to jobs. Try

2、 to increase your vocabulary by learning rules of word formations, such as adding suffixes to verbs, nouns and adjectives to form nouns. Practice and reinforce new vocabulary by doing the exercises. Try to acquaint yourselves with these different expressions and express opinions about your favorite

3、jobs. Step 1: Brainstorming 1. make a list of jobs you are familiar with. Then exchange your opinions about the reasons for your favorite jobs. list of jobs_ your favorite job _ reasons for the favorite job_ 2. Think of rules for word formation For example: you know and try to give examples of these

4、 rules. beauty beautiful strange strangely operate operationcomfortable uncomfo rtable speechspeechlessStep 2: Vocabulary learning1. Please look at the rules for word formation listed in the book. And try your best to think of more words that fit the rules. For example: + er bankbankercomposecompose

5、rthink thinker + or educate educatoredit editorsail sailor + ant assist assistant serve servant dependdependant+ ist art artist chemistry chemist science scientist + ian musicmusician history historian technique technician2. C omplete Part A first and then we well check the answers together.AnswersA

6、 1teacher 2actor 3electrician 4artist 5photographer 6music3. Focus on Part B and try to guess the meanings of all the words. Ill give you some explanations first: A principal is a person who is in charge of a university, college or school. A composer is a person who writes music. A sculptor is a per

7、son who has the talent of making solid objects representing people or animals out of stone, wood, clay, etc. An accountant is a person whose job is to keep and check financial accounts. 4. Complete Part B together. Any different answers are welcome. Answersdealer 名师归纳总结 - - - - - - -第 1 页,共 6 页精选学习资

8、料 - - - - - - - - - sculptor the arts education business accountant manager librarian principal professor musician composer Job words Step 3: Vocabulary extension1. Focus on Part C and complete it individually. Dont forget to give your reasons for the jobs you choose. You may provide as many reasons

9、 as possible. Sample answersCI d like to be a librarian because I love reading books. It s usually very quiet and peaceful in the library, with a variety of books on different subjects. 2. Please think about the different qualities we have to possess in order to take up a specific job. As you mentio

10、ned, youd like to be a teacher. Then, in your opinion, s easy what qualities should you possess in order to be a teacher. Do you think it to be a good teacher. 3. Please read the article in Part A in Writing on page 103 in Workbook to learn how to write an article to describe a person. Then do Part

11、B on the same page. AnswersPart B P103 Jiang Tianyi, first prize winner Jiang Tianyi, a sixteen-year-old boy from Class 5, Senior High 1, has won first prize in the Jianghai Web Page Design Competition held last week. A total of 356 contestants from all walks of life took part in the competition, wh

12、ich required them to use Flash to make a web page. Jiang Tianyi has been interested in computers for quite some time. Hes also interested in English. His favoutite lessons in school are Maths and Science. In his spare time, he likes to play football and Chinese chess. Jiang Tianyi attended the No. 1

13、 Primary School and No. 1 Secondary School in Jianghai City. He dreams of going to the best university when he graduates from high school. His goal is to have a successful career in the IT industry. Step 4: Exercises名师归纳总结 - - - - - - -第 2 页,共 6 页精选学习资料 - - - - - - - - - A. Give the noun form of the

14、 following word to express the occupation or station. 1 examine 2 art 3 build 14 4 chemistry 5 conduct 6 dance 10 invent 11 7 design 8 beg 9 dive translate 12 physics 13 lead library 15 employ 16 piano 17 prison 18 sail 22 win 23 visit 24 operate 19 serve 20 discover 21 technique B. Choose the prope

15、r words for the blanks. 1 west, western, westerner Some _ forms of greeting are not used in the East. A _ may find that traveling in Asian counties is quite an experience. 2 compose, composer, composition Beethoven was one of the greatest _ in the world. He played a piano piece of his own _. 3 adver

16、tise, advertiser, advertisement If you want to sell your house, you may put an _ in a newspaper. Factories often _ their goods on TV or over the radio. An _ always uses various means to attract the public attention. 4 create, creative, creation, creator The invention of steam engine led to the _ of

17、modern machine. It is essential to develop a students _ ability. The people are the _ of history. Answers A 1 examiner 2 artist dancer 3 builder 4 chemist beggar 9 5 conductor 6 7 designer 8 diver 10 inventor 11 translator 12 physicist 13 leader 14 librarian 15 employer, employee 16 pianist 17 priso

18、ner 22 18 sailor 19 servant 20 discoverer 21 technician winner 23 visitor 24 operator B 1 western , westerner 2 composers, composition. 3 advertisement, advertise, advertiser 4 creation, creative, creators 名师归纳总结 - - - - - - -第 3 页,共 6 页精选学习资料 - - - - - - - - - 第十三章：干燥通过本章的学习, 应娴熟把握表示湿空气性质的参数,正确应用空气

19、的 H I图确定空气的状态点及其性质参数；娴熟应用物料衡算及热量衡算解决干燥过程中的运算问题； 明白干燥过程的平稳关系和速率特点及干燥时间的运算；明白干燥器的类型及强化干燥操作的基本方法；二、本章摸索题1、工业上常用的去湿方法有哪几种？态参数？11、当湿空气的总压变化时,湿空气HI 图上的各线将如何变化 . 在 t、H相同的条件下,提高压力对干燥操作是否有利 . 为什么 . 12、作为干燥介质的湿空气为什么要先经预热后再送入干燥器？13、采纳肯定湿度的热空气干燥湿物料,水？为什么？被除去的水分是结合水仍是非结合14、干燥过程分哪几种阶段？它们有什么特点？15、什么叫临界含水量和平稳含水量？16

20、、干燥时间包括几个部分？怎样运算？17、干燥哪一类物料用部分废气循环？废气的作用是什么？18、影响干燥操作的主要因素是什么？调剂、掌握时应留意哪些问题？三、例题例题 13-1：已知湿空气的总压为 试用 I-H 图求解：a水蒸汽分压 p；b湿度；101.3kN/m 2,相对湿度为 50%,干球温度为 20 oC；名师归纳总结 - - - - - - -第 4 页,共 6 页精选学习资料 - - - - - - - - - c热焓；d露点 td；e湿球温度 tw；f如将含 500kg/h 干空气的湿空气预热至解：117 oC,求所需热量；由已知条件： 101.3kN/m 2, 050%,t0=20

21、 oC 在 I-H 图上定出湿空气的状态点点；a水蒸汽分压 p 过预热器气所获得的热量为每小时含 500kg 干空气的湿空气通过预热所获得的热量为例题 13-2：在一连续干燥器中干燥盐类结晶,每小时处理湿物料为 1000kg,经干燥后物料的含水量由40%减至 5%（均为湿基）,以热空气为干燥介质,初始湿度 H1 为 0.009kg 水. kg-1 绝干气,离开干燥器时湿度 H2 为 0.039kg 水. kg-1 绝干气,假定干燥过程中无物料缺失,试求：（1） 水分蒸发是 qm,W （kg 水. h-1）；（2） 空气消耗 qm,L（kg 绝干气. h-1）；原湿空气消耗量 qm,L（kg 原

22、空气. h-1）；名师归纳总结 - - - - - - -第 5 页,共 6 页精选学习资料 - - - - - - - - - （3）干燥产品量 qm,G2（kg.h-1）；解：qmG1=1000kg/h, w1=40, w2=5% H1=0.009, H2=0.039 qmGC=qmG11-w 1=10001-0.4=600kg/h x1=0.4/0.6=0.67, x2=5/95=0.053 qmw=qmGCx1-x2=6000.67-0.053=368.6kg/h qmLH2-H1=qmwqmLHqmw1368 .612286 . 72H0 . 0390 . 009qmL =qmL1+H1=12286.71+0.009=12397.3kg/h qmGC=qmG21-w2 名师归纳总结 qmG2qmGC21600631 . 6kg/h第 6 页,共 6 页1w.005- - - - - - -