Unit 2 Using language ppt课件-（2019）新外研版高中英语必修第一册.pptx

1、必修一 Unit 2 Using language高一年级 英语 本课时分为两个部分。在语法部分，我们将结合本单元的语篇内容，归纳总结“构词法”的常见规律，根据构词规律推断词义，体会其表意功能，并在真实语境中正确运用构词法知识。在词汇部分，我们将学习美式英语和英式英语在拼写方式和词汇使用方面的差异，了解这两种英语的特点，关注语言发展与社会发展、文化差异之间的内在联系, 开阔视野。希望同学们在进行语言知识学习的过程中，时时思考、处处发现，不断扩充已有的知识，摸索语言规律，拓展学习方式。Step 1: Analysis of the materialStep 2: Leading-inGame 1

2、 Match one of the words in Box A with one in Box B to form a new word.penfootsnowbookschoolmanbagballshopfriendABGame 2 Add suffixes in box B to the words in Box A to make nouns.workkinddifferhonestachieve-y-er-ment-ness-enceworkerkindnessdifferencehonestyachievementABGame 3 Pick out the verbs from

3、the box.rain heavilybook a ticketpark the carwater the flowerbetter our lifeexamplesverbsrainbookparkwaterbetterGame 4 Guess what the letters are short for.VIPvery important personfull formsshort formsthe Peoples Republic of China PRCStep 3: Knowledge learningLook at the sentences and expressions fr

4、om the reading passage. Match the words in bold to the types of word formation.p abbreviatingp changing the part of speechp adding a prefix or suffixp combining two or more wordsa Neither is there pine nor apple in pineapple.b sculpt a sculpturec When we see rain, we can say “its raining”d WHOdcba合成

5、法派生法转化法 缩写Look for more examples of each type in the reading passage.合成法 combining two or more words 派生法 adding a prefix or suffix 转化法 changing the part of speech 缩写 abbreviating abbreviatingcombining two or more wordsadding a prefix or suffixWord Formation IT, US Its snowing.changing the part of sp

6、eechhamburger, eggplant, seasick, airsick, carsick, homesick, homework, houseworkpaint painting, hard hardly, soft softly, harm harmless/harmful,shame shameless/shameful,visible invisible合成法 combining two or more words把两个以上的独立且语义不同的单词合成一个新词,构词方法较灵活。合成词的意思通常可以由组成它的单词的词义推测出来。1. 合成名词 news + paper = new

7、spaper hair + cut = haircut2. 合成动词 sleep + walk= sleepwalk over + look = overlook3. 合成形容词 good +looking = good-looking kind + hearted = kind-hearted4. 其他合成词 every + one = everyone through + out = throughout 忽视、俯视遍及构成方式构成方式例词例词名词名词weekend周末名词动词daybreak黎明名词动名词handwriting书法名词及物动词erorpain-killer止痛药名词介词名

8、词mother-in-law婆婆动词名词typewriter打字机动名词名词reading-room阅览室形容词名词freshman大一新生副词动词outlook景色，风光介词名词afterbrain后脑合成名词 weekend freshman合成名词(1) pain-killer reading-room合成名词(2) computer system mobile phone合成名词(3)派生法 adding a prefix or suffix在词根上加前缀或后缀，构成新词。前缀和后缀有一定的含义和功能，有助于推测新词的词义。前缀含义/功能例词dis-不disagree dislikei

9、m-, in-不impossible inexpensiveinter-在之间 相互international interconnectmis-错误地mislead misunderstandnon-不，非nonnuclear nonsmokerpre-在之前preschool previewre-再，重新retell rewriteun-不unable unhappy相互联系国际的派生法 adding a prefix or suffix在词根上加前缀或后缀，构成新词。前缀和后缀有一定的含义和功能，有助于推测新词的词义。后缀含义/功能例词-er, -or（做某事）的人，者dancer act

10、or-ment表示动作、状态、结果arrangement development-tion表示结果graduation pollution-able表示可的有性质的washable comfortable-ful表示有性质的充满的useful mouthful-ous表示有特征的dangerous nervous-ly表示方式 carefully quickly满口的 farmer professor actress importance discussion interviewee scientist furniture business friendship government educ

11、ation 构成n.的后缀-er, -or, -ess, -ance, -sion, -ee, -ist, -ture, -ness, -ship, -ment, -tion wind- comfort- nation- expense- economy- nerve- self- meaning-windycomfortablenationalexpensiveeconomicnervousselfish/selflessmeaningful/less构成adj.的后缀 -y, -ful, -less, -able, -ive, -al, -ic, -ish, -ous, -ly, -ibl

12、e构成V.的后缀-en-fywidesimple apology-ize/-isewidensimplify apologize转化法 changing the part of speech把一种词性转化为另一种词性，词形不变。转化后的词义可以通过原词义推断得出。1. 动词转化为名词 Lets talk about it. I think wed better finish the talk now.2. 名词转化为动词 She gave me a glass of water. You should water the flowers twice a week.3. 形容词转化为名词 She

13、 is wearing a black dress. The girl in black is very beautiful.4. 形容词转化为动词 Tom is a brave man. He always braves the difficulties in life.谈话 n.交谈 v.给浇水 v.水 n.黑色的 adj.黑色 n.勇敢的 adj.勇敢地面对 v.缩写 abbreviating用单词或短语的部分内容指代整体。1. 首字母缩写 ASAP as soon as possible WTO World Trade Organization2. 单词截短 advertisement

14、 ad laboratory labLook at the pictures and get to know the American English and their British equivalents.AmE BrE. subway undergroundhighway motorway theater theatre gas petrolapartment flat elevator liftAmerican English British English. color colourorganize organise garbage rubbishcell phone mobile

15、 phone on the weekend at the weekendDo you have Have you got|ntrst| interesting |ntrst| interesting |dns| dance |da:ns| dance Step 4: Language practiceComplete the passage with the help of word formation.1. penfriend2. well-known3. incorrect4. unhappy5. improvement6. calm7. presenting8. WTO9. ASAPco

16、mbining two wordsadding a prefix or suffixchanging the part of speechabbreviatingWord Challenge1. Last month we went to Shanxi Province, where we spent a week doing some _ (sight, see).2. Im really looking forward to the _ (water, mouth) food at the party.3. Chinese New Year is a _ (celebrate) marki

17、ng the end of the winter season and the beginning of spring.4. In the 18th and 19th centuries, _ (wealth) people travelled and collected plants, historical objects and works of art.5. I _（倒空）out my pockets but I didnt find my keys.6. She _ (照顾）her daughter back to health.wealthycelebrationmouth-wate

18、ring sightseeing emptiednursedOpen your books to Page 18 and complete the passage with the words below.theatretheatergashighwaypetrolmotorwayelevatorliftsubwayundergroundapartmentflatsubway undergroundhighway motorway theater theatre gas petrolapartment flat elevator liftStep 5: Practical applicatio

19、nSituation 4Situation 1Situation 2Situation 3Analyze the 4 situations and try to help solve the problems. My teacher asked me to make a sentence using “compete, competitor, competition and competitive”. I got stuck.Situation 1A possible version:I will make every effort to compete with other competit

20、ors in this competitive competition. Ive just received an email from my friend. He sent me some ways of learning English and said “FYI”. What does FYI mean? I am so confused.Situation 2For Your InformationSituation 3 To share the joy of the opening, the shop manager made an announcement that all the

21、 customers present would be presented a present.在场的 adj.赠送 v.礼物 n. Yesterday I said to my British friend Jenny, “Jenny, you are wearing nice pants.” Her face turned red immediately. And she went away without saying a word. Whats wrong? I just wanted to have a small talk with her.Situation 4American

22、English British English pants trousers 长裤 underwear pants 内裤1. Come up with words of each type as many as possible and list them on a piece of paper. Share your list with your classmates to learn more about word formation.2. Surf the Internet and get to know more American words and their British equivalents.Step 6: HomeworkThank you for your attention!