2021版外研版必修一英语unit2-Using language. ppt课件.pptx

1、pineapple basketball butterflybutterfly butterbutter flyfly mooncakemooncake moonmoon cakecake Can you find out a common feature of these red words? whether there was ham in a hamburger. We can sculpt a sculpture and paint a painting. We can get seasick at sea. They are invisible. 高中新教材优秀教案英语群：73301

2、2460 高中新教材优秀教案英语群：733012460 Basic concept: P17 1. abbreviate briviet v. 缩略缩略;把把(词语、名称词语、名称)缩写缩写(成成) （ n. abbreviation ） 2. Change the part of speech （part of speech conversion) 转换词性转换词性 3. Add a prefix or suffix 加前缀或后缀加前缀或后缀 4. Combine two or more words 合成词合成词 1.Abbreviation. Can you tell the meanin

3、gs of these abbreviations? 高中新教材优秀教案英语群：733012460 2. 转化法转化法: 一个词从一种词类转化为另一种或几种词类的方法称为一个词从一种词类转化为另一种或几种词类的方法称为“转转 化法化法”。如名词如名词, 形容词转化为动词形容词转化为动词. The woman milks the cows twice a day. _ He pictured a better world in his poem. _ The child was eyeing the chocolate cake. _ 挤挤的奶；挤（奶）的奶；挤（奶） 描绘描绘 注视注视 词根（

4、词根（stem） 前缀（前缀（prefix） 后缀（后缀（suffix） 4. 派生法 派生词一般有前缀+单词，或单词+后缀构成，前缀+单词一般不改变原词 的词性，但要引起词义的变化，一部分可构成反义词。单词+后缀一般不 改变原词的基本含义，只改变其词性。 前前 缀缀 例例 词词 表表 否否 定定 un- unable, unhappy, uncertain ; unarmed, unused, uncover dis- disagreement, disadvantage；disappear, disagree, dislike；dishonest in/im/il/ir incomplet

5、e, invisible(看不见看不见的的), inactive( ), impossible, impolite; illegal( ), irregular non- nonstop, nonprofit anti- anti-war, anti-social re 重复重复 rebuild, retell, reconsider 2 en 词缀词缀 例例 词词 n./adj.+en 使使 lengthen, strengthen( ), 缩 短缩 短 ( ), sharpen( ), widen, deepen en-使使 enable, 扩大扩大( ), endanger, entit

6、le, 使丰富使丰富( ) 3常见形容词后缀：常见形容词后缀： 后后 缀缀 例例 词词 -able /al 多变化的多变化的（ ）,可依赖的可依赖的（ ）, comfortable; agricultural, educational -ful /ous 成功的 （成功的 （ ） , cheerful, 感激的 （感激的 （ ） ，） ， dangerous, continuous -less 没有，不没有，不 careless, homeless, fearless, jobless -ly (形容词形容词) lively（ ）, lovely, brotherly, monthly, 可能

7、的（可能的（ ）, friendly -y dirty, stormy, sunny 4. 常见名词后常见名词后缀缀 后后 缀缀 例例 词词 -ist/ian 某行业专业的人某行业专业的人 pianist, chemist, socialist, artist; musician, politician -er/or traveler, swimmer, 访问者（访问者（ ） -y difficulty, injury, modesty 诚实（诚实（ ） 好奇（好奇（ ） -ion/sion/tion action, collection, discussion, revision, deci

8、sion, information -ment /ness development, argument /blindness, 幸福（幸福（ ） 1. 常见前缀 2. keys: strengthen（增强（增强,加强）加强）缩短缩短( shorten ) sharpen( 削尖削尖,磨快磨快 ) 扩大扩大( enlarge ) 使使丰富丰富( enrich ) 不活跃的不活跃的, 不活动的不活动的 非法的的, 不合法的不合法的 前前 缀缀 例例 词词 表表 否否 定定 un- unable, unhappy, uncertain ; unarmed, unused, uncover dis-

9、 disagreement, disadvantage；disappear, disagree, dislike；dishonest in/im/il/ir incomplete, invisible(看不见看不见的的), inactive( ), impossible, impolite; illegal( ), irregular non- nonstop, nonprofit anti- anti-war, anti-social re 重复重复 rebuild, retell, reconsider 2 en 词缀词缀 例例 词词 n./adj.+en 使使 lengthen, str

10、engthen( ), 缩 短缩 短 ( ), sharpen( ), widen, deepen en-使使 enable, 扩大扩大( ), endanger, entitle, 使丰富使丰富( ) 3常见形容词后缀：常见形容词后缀： 后后 缀缀 例例 词词 -able /al 多变化的多变化的（ ）,可依赖的可依赖的（ ）, comfortable; agricultural, educational -ful /ous 成功的 （成功的 （ ） , cheerful, 感激的 （感激的 （ ） ，） ， dangerous, continuous -less 没有，不没有，不 care

11、less, homeless, fearless, jobless -ly (形容词形容词) lively（ ）, lovely, brotherly, monthly, 可能的（可能的（ ）, friendly -y dirty, stormy, sunny 4. 常见名词后常见名词后缀缀 后后 缀缀 例例 词词 -ist/ian 某行业专业的人某行业专业的人 pianist, chemist, socialist, artist; musician, politician -er/or traveler, swimmer, 访问者（访问者（ ） -y difficulty, injury,

12、 modesty 诚实（诚实（ ） 好奇（好奇（ ） -ion/sion/tion action, collection, discussion, revision, decision, information -ment /ness development, argument /blindness, 幸福（幸福（ ） 合成词合成词：由两个或两个以上的词合在一起构成：由两个或两个以上的词合在一起构成 的词。常见合成词有复合名词、复合动词、复的词。常见合成词有复合名词、复合动词、复 合形容词等几种类型。把两个或两个以上独立合形容词等几种类型。把两个或两个以上独立 的词合成一个新词的方法叫的词合成

13、一个新词的方法叫合成法合成法。 合成词合成词 Compound Words 高中新教材优秀教案英语群：733012460 sunflowersunflower footballfootball starfishstarfish pop pop corncorn rain rain bowbow sunsun glassesglasses moonmoon lightlight = ? 高中新教材优秀教案英语群：733012460 Can you list more examples? a. 名词名词名词名词: mooncake, pencil case, lifetime, weekend,

14、classmate, northeast, railway, workbook, earthquake, doorbell, hometown, necklace, spaceship, dog days (三伏天三伏天), bookshop, sunlight 高中新教材优秀教案英语群：733012460 b. 形容词名词形容词名词: loudspeaker, midnight/day, blackboard, Mid-autumn, software, mainland c. v-ing名词名词: sitting/waiting-room, freezing point d. 动词名词动词

15、名词: playground/house, watchtower, chopsticks, washroom e. 名词名词v-ing： f. 动词副词：动词副词： get-together, break-through g. 副词名词：副词名词： downfall, outbreak handwriting, home cooking, thanksgiving, roller-skating a. 形容词名词形容词名词ed: kind-hearted b. 形容词形容词v-ing: good-looking c. 副词副词v-ing: hard-working d. 名词名词v-ing:

16、English-speaking e. 名词名词v-ed: man-made f. 副词副词v-ed: well-known g. 形容词名词形容词名词: mid-east, round-trip h. 其它其它: up/downstairs, everyday, take-away, outdoor, one-way, part-time, two-month, secondhand, mouth-to-mouth, so-so, on-line, so-called, five-year-old 复合动词复合动词 over + come = overcome (副词副词+动词动词) 复合数

17、词复合数词 fifty + four = fifty-four 复合代词复合代词 everyone, somebody, anything, nobody (不定代词不定代词 +名词名词) 复合副词复合副词 down + stairs = downstairs 在楼下在楼下( 形容词形容词+名词名词) whole + heartedly = wholeheartedly 全神贯注地全神贯注地 (副词副词+副词副词) 高中新教材优秀教案英语群：733012460 Answers: 1-d 2-c 3-b 4-a Finish the exercise 1 on page 17. 课本练习：课本练

18、习： 高中新教材优秀教案英语群：733012460 1. Try to divide the following words according different word formation. watermelon schoolwork USA sunshine toothache impossible bookstore national mooncake DJ restroom chopstick impolite textbook warmth bathroom disagree PM butterfly snowman Abbreviation: _ Conversion: _ C

19、ompounding: _ Derivation: _ 高中新教材优秀教案英语群：733012460 Answers： Abbreviation: USA DJ PM Compounding: watermelon schoolwork sunshine toothache bookstore mooncake restroom chopstick textbook bathroom butterfly snowman Derivation: impossible impolite warmth disagree 高中新教材优秀教案英语群：733012460 3.Team work: Find

20、 out as many examples as possible in the reading passage (P14-15) and then praise the group who has found the most.（Open） 高中新教材优秀教案英语群：733012460 Consolidation exercises:（Ex.1 见学案） 接龙接龙 幻灯片上的幻灯片上的合成词合成词出现时，同学应出现时，同学应 迅速迅速读出并说出读出并说出其其中文意思中文意思。 每人一个，按行每人一个，按行/ /列依次接龙，列依次接龙，5 5秒秒 内说不出，此行内说不出，此行/ /列同学即失去

21、此列同学即失去此 答题机会，下一行答题机会，下一行/ /列同学接续。列同学接续。 hotfoot hotfoot somewheresomewhere beforehandbeforehand babysitter babysitter policemanpoliceman baseballbaseball wellwell- -paidpaid itselfitself taletellertaleteller backstagebackstage insideinside onlookingonlooking gogo hard drivehard drive thunderstormth

22、understorm hardhard- -workingworking eyeballeyeball contact lens contact lens 高中新教材优秀教案英语群：733012460 Finish the exercises on page 17. Exercises 2-3. 课本练习：课本练习： 高中新教材优秀教案英语群：733012460 1.Finish the Activity 2 （P17） Fill in the blanks with the help of the word formation. Keys: a pen friend; well-known;

23、 incorrect; unhappy; improvement; calm; presenting; WTO; ASAP 2.Finish the Activity 3 P17 in their groups and choose the winner. Keys: theatre; theater; gas; highway; petrol; motorway; elevator; lift; subway; underground; apartment; flat 实战高考实战高考 1(2017 全国卷全国卷，69)However, be_ (care) not to go to ext

24、remes. 答案：答案：careful 2(2017 全国卷全国卷，70)It is _ (certain) fun but the lifestyle is a little unreal. 答案：答案：certainly 3(2017 全国卷全国卷， 66)She is determined to carry on with her _ (educate) 答案：答案：education 4(2017 江苏高考江苏高考，29，改编改编) Only five years after Steve Jobs death, smartphones defeated _ (convention)

25、PCs in sales. 答案：答案：conventional 68. strengthen 69. energetic 18 全国全国 卷卷i: The best exercise is one that you enjoy and will do. But otherwise . its probably running. To avoid knee pain, you can run on soft surfaces, do exercises to 68 (strength) your leg muscles (肌肌 肉肉), avoid hills and get good run

26、ning shoes. Running is cheap, easy and its always 69 (energy). 卷2： A taste for meat is 63 (actual) behind the change: An important part of its corn is used to feed chickens, pigs, and cattle. This switch has decreased 66 (pollute) in the countrys major lakes and reservoirs and made drinking water sa

27、fer for people. According to the World Bank, China accounts for about 30 percent of total 67 (globe) fertilizer consumption. 63. actually 66. pollution 67. global 19年全国卷 I: It is difficult to figure out a global population of polar bears as much of the range has been 62 (poor) studied; however, biol

28、ogists calculate that there are about 20,000-25,000 polar bears worldwide. In recent years some Inuit people in Nunayut 65 (report) increases in bear sightings around human settlements, leading to a 66 (believe) that populations are increasing. 62. poorly 66. belief 卷II : Her years of hard work have

29、 63 (final)been acknowledged after a customer nominated(提名)her to be Cheshires Woman Of The Year. But then we got an official letter and we were blown away. We are so proud of her. Its 70 (wonder).” 63. finally 70.wonderful Part2 听说课 American and British English. Page 18 Look at the pictures and get

30、 to know the American English words and their British equivalents. 高中新教材优秀教案英语群：733012460 Exercises: 1: Complete the passage on page 18 with the words above. 2: Work in pairs. Find more examples Of differences between American and British English. Use a dictionary or search on the Internet. Part 3:

31、Unfamiliar English expression Page 19 Step1: Listen to three conversations and match them to the pictures. Step2: Exercise 7: Listen again and complete the table. And then talk about how the speakers ask for and explain the meanings Of the words. Listen again if necessary. 高中新教材优秀教案英语群：733012460 Exe

32、rcise 8: Work in pairs. Act out the conversation to ask for and explain the meanings of the expressions. Student A: Turn to Page 81 Student B ： Turn to Page 84 Exercise 9: Work in pairs. Find new words and their meanings on the Internet, and have a similar conversation. 1. What is word formation? Ho

33、w many types of word formation do you know? Try to list them and give us some examples. 2. Can you list some words to show the differences between American English and British English. 高中新教材优秀教案英语群：733012460 1.找出文中的构词法并写出汉语意思 There are many social science majors in large companies who take up import

34、ant positions. For example, a number of research studies found that social science majors had achieved greater managerial success than those who had technical training or preprofessional courses. Studies show that social science majors are most suited for change, which is the leading feature of the

35、kind of highspeed, high- pressure, hightech world we now live in. Social science majors are not only experiencing success in their long- term company jobs, but they are also finding jobs more easily. A study showed that many companies had filled a large percentage of their entrylevel positions with

36、social science graduates. 高中新教材优秀教案英语群：733012460 Answers: 1)preprofessional“提前职业培训的”，派生词，加前缀pre，表 示“在之前；预先” 2)highspeed“高速的”，合成词 3)highpressure“高压力的”，合成词 4)hightech“高科技的”，合成词 5)experience“v.经历”，转化词，由名词experience(经验，经历) 转化而来 6)longterm“长期的”，合成词 7)percentage“百分比”，派生词，加后缀age 8)entrylevel“初级的”，合成词 高中新教材优秀教案英语群：733012460 2. Surf the Internet and find out some more unfamiliar English expressions and share with us next class.