构词法公开课ppt课件

1、1.滥用；虐待 n.&vt.2.健康 n.3.产生压力的；紧张的 adj.4.无意识的；自动的 adv. 5.精神上；智力上 adv. 6.畸形的；异常的 adj.7.气喘吁吁的；屏息的 adj.8.不健康的；不合适的 adj.9.使加强；变强 vt.&vi.10.不合法的；违法的 adj.11.放松；松弛 n.12.使动摇；减弱 vt.&vi.abuseabusefitnessfitnessstressfulstressfulautomaticallyautomaticallymentallymentallyabnormalabnormalbreathlessbrea

2、thlessunfitunfitstrenthenstrenthenillegalillegalrelaxationrelaxationweakenweaken1;.2Word FormationConversion 转化法转化法Compounding 合成法合成法Derivation 派生法派生法3mens 100-meter freestyle4Gold Medal Swimmer51.Why did NingZetao become a dreamboat(梦想人物梦想人物) ? (para. 1)Because he has good looks and a perfect build

3、, and also he won the first place in the mens 100-meter freestyle at the championships.Conversion 转化法转化法一个单词由一种词性转化成另一种词性一个单词由一种词性转化成另一种词性lookn. v. 外貌外貌;表情表情 看看look ata look of pleasure61.Why did NingZetao become a dreamboat?(para. 1)Because he has good looks and a perfect build, and also he won the

4、 first place in the mens 100-meter freestyle at the championships.Conversion 转化法转化法一个单词由一种词性转化成另一种词性一个单词由一种词性转化成另一种词性build build a househave a strong buildn. v.体形体形, 体格体格修建，建造修建，建造7Conversion 转化法转化法一个单词由一种词性转化成另一种词性一个单词由一种词性转化成另一种词性1. Jim dreams of being the best football player in England. His drea

5、m is to be the best player.2. Please stop here, and it is the bus stop. 3. The car slowed down and the speed of it became slow.4. Dont use water to water the flowers too often.v.n.v.v.n.adj.n.v.82.What kind of person is NingZetao?hard-workinggood-looking strong-minded100-meterfreestylepart-timeCompo

6、unding 合成法合成法= hard + working= good + looking= strong + minded= 100 + meter= free + style= part + time有两个或更多的词合成一个词有两个或更多的词合成一个词9Compounding 合成法合成法有两个或更多的词合成一个词有两个或更多的词合成一个词seafood waiting roomwashing machineman-madesecond-handunderline海鲜海鲜等候室等候室洗衣机洗衣机人造的人造的二手的二手的在在.下面划线下面划线103.What shoud you do to

7、be successful?To be successful, we should never listen to those who tell us that our dreams are unrealistic.If something is physically impossible, that doesnt really mean that it is impossible.unrealistic=un-+real-istic+Derivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词physically=

8、physical+-lyimpossible=im-+possible11Work in groups to find out the derivative words(派生词派生词) in the passage and fill in the blanks.Derivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词Derivative words words with suffix(后后缀缀) n. adj. adv. words with prefix(前前缀缀)swimmer12swimmerfighter

9、holdervisitordevelopmentn.名词后缀：名词后缀：-er, -or, -ment, -ship, -hoodchampionshipchildhoodDerivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词13名词后缀：名词后缀：-tion, -ity, -ist, -ness, -th-tion-ity-ist-ness-thaction education ability possibilityscientist artist illness happinesswarmth growth

10、Derivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词14successfulpainfulweekly形容词后缀：形容词后缀： -ful -ly-ous-able-al-less humorous dangerousenjoyable comfortablepersonal nationalhomeless useless adj.Derivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词15physicallyluckilyre

11、ally副词后缀：副词后缀：-lyadv.possibletruerecentheavybasicpossiblytrulyrecentlyheavilybasicallyDerivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词16动词后缀：动词后缀：-fy/-ify-ize/-isesimplifyrealize使得，变得使得，变得使成为，使成为，.化化Derivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词- enen使使dee

12、pendeepen17前缀前缀Derivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词impossibleunrealistic18常见的前缀常见的前缀Derivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词19(A)表示否定的前缀：表示否定的前缀： un-unfair,unhappy non-nonsmoker (常用在常用在n. adj. adv. 前前) in-informal, inhuman, indirect (常用在常

13、用在adj.前前)dis-disagree,disappearim-impolite,impossible (用在用在b,p,m 开头的词前开头的词前)il-illegal, illogical（用在（用在l开头的词前）开头的词前）ir-irresistable, irregular （用在（用在r开头的词前）开头的词前）20(B).表示表示错误错误或失或失当当的前的前缀缀: mis-misjudge, misdirect(误导误导)(C).表示向背的前表示向背的前缀缀: pro-(亲，支持亲，支持) pro-Chinese, pro-American anti-（阻止，抗）（阻止，抗） an

14、tiwar, anti-Japanese war21(D).表示程度、大小的前缀表示程度、大小的前缀super-supermarket, supermanover-oversleep, overpopulation, overusemini-minibus, miniskirt, mini-carunder-underground, underestimatesemi-semicircle, semi-finalmicro-microwave , microsoft , microscopemulti- multi-national, multi-culture 22(E).表示时间的前缀表示

15、时间的前缀 pre-pre-war , preschool post-postwar , postgraduate fore-foretell, weather forecast ex- ex-wife, ex-president tele-telescope, telephone (F).表示方位的前缀：表示方位的前缀： sub-subway, subtitle inter-international, interclass trans-(横过，通过，超越横过，通过，超越) transplant, transform23(G).改变词类的前缀：改变词类的前缀：a- asleep, abroa

16、d en- enlarge, enrich(H).其它的前缀：其它的前缀：self- self-control, self-confidence vice- vice-monitor, vice-presidentco-co-worker, cooperateauto- automatic, autographykilo-kilometer, kilogrameco-ecosystem, eco-friendly 24possibleimpossiblepossiblyimpossiblypossibilityimpossibilityDerivation 派生法派生法在词根上加上前缀在词根上

17、加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词251. By learning word formation, we can enlarge our vocabulary.2. We should try our best to beautify our environment.3. The colorful book is unputdownable to children.4. Smoking will endanger your health. 5. One unbreakable rule in our school is that students

18、cant bring cellphones to school. Derivation 派生法派生法在词根上加上前缀在词根上加上前缀(prefix)或后缀或后缀(suffix)构成构成另外一个词另外一个词增大增大使使.变美变美爱不释手的爱不释手的威胁威胁不能违反的不能违反的26_(recent), a handsome young man, NingZetao has been popular. After winning four gold medals at the _(seventeen) Asian Games, Ning got the first place at the 2015

19、 Swimming World Championships. Although Ning has become _(success) now, in fact, he wasnt _(health) when he was young. Born with a knee problem, he was held back at the stage of his _(develop). Instead of giving up swimming, Ning trained hard and _(final) he proved _(him) to be one of the best _(swim) in Asia.Recentlysuccessfulhealthydevelopmenthimselfswimmersseventeenthfinally Complete the following passage with the proper form of the words given.271.disclose ones secret2. microblog3. Its all floating cloud.4.envious, jealous and hat