构词法公开课

1、关于构词法公开课第一张，PPT共三十一页，创作于2022年6月Word FormationConversion 转化法Compounding 合成法Derivation 派生法第二张，PPT共三十一页，创作于2022年6月mens 100-meter freestyle第三张，PPT共三十一页，创作于2022年6月Gold Medal Swimmer第四张，PPT共三十一页，创作于2022年6月1.Why did NingZetao become a dreamboat(梦想人物) ? (para. 1)Because he has good looks and a perfect build

2、, and also he won the first place in the mens 100-meter freestyle at the championships.Conversion 转化法一个单词由一种词性转化成另一种词性lookn. v. 外貌;表情 看look ata look of pleasure第五张，PPT共三十一页，创作于2022年6月1.Why did NingZetao become a dreamboat?(para. 1)Because he has good looks and a perfect build, and also he won the fi

3、rst place in the mens 100-meter freestyle at the championships.Conversion 转化法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, 体格修建，建造第六张，PPT共三十一页，创作于2022年6月Conversion 转化法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 dream is to be the best player.2.

4、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.第七张，PPT共三十一页，创作于2022年6月2.What kind of person is NingZetao?hard-workinggood-looking strong-minded100-meterfreestylepart-timeCompounding 合

5、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第八张，PPT共三十一页，创作于2022年6月Compounding 合成法有两个或更多的词合成一个词seafoodwaiting roomwashing machineman-madesecond-handunderline海鲜等候室洗衣机人造的二手的在.下面划线第九张，PPT共三十一页，创作于2022年6月3.What shoud you do to be successful?To

6、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 派生法在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词physically=physical+-lyimpossible=im-+possible第十张

7、，PPT共三十一页，创作于2022年6月Work in groups to find out the derivative words(派生词) in the passage and fill in the blanks.Derivation 派生法在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词swimmer第十一张，PPT共三十一页，创作于2022年6月swimmerfighterholdervisitordevelopmentn.名词后缀：-er, -or, -ment, -ship, -hoodchampionshipchildhoodDerivation 派生法在

8、词根上加上前缀(prefix)或后缀(suffix)构成另外一个词第十二张，PPT共三十一页，创作于2022年6月名词后缀：-tion, -ity, -ist, -ness, -th-tion-ity-ist-ness-thaction education ability possibilityscientist artist illness happinesswarmth growthDerivation 派生法在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词第十三张，PPT共三十一页，创作于2022年6月successfulpainfulweekly形容词后缀： -fu

9、l -ly-ous-able-al-less humorous dangerousenjoyable comfortablepersonal nationalhomeless useless adj.Derivation 派生法在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词第十四张，PPT共三十一页，创作于2022年6月physicallyluckilyreally副词后缀：-lyadv.possibletruerecentheavybasicpossiblytrulyrecentlyheavilybasicallyDerivation 派生法在词根上加上前缀(prefi

10、x)或后缀(suffix)构成另外一个词第十五张，PPT共三十一页，创作于2022年6月动词后缀：-fy/-ify-ize/-isesimplifyrealize使得，变得使成为，.化Derivation 派生法在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词- en使deepen第十六张，PPT共三十一页，创作于2022年6月前缀Derivation 派生法在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词impossibleunrealistic第十七张，PPT共三十一页，创作于2022年6月常见的前缀Derivation 派生法在词根上加上前缀(pr

11、efix)或后缀(suffix)构成另外一个词第十八张，PPT共三十一页，创作于2022年6月(A)表示否定的前缀： un-unfair,unhappy non-nonsmoker (常用在n. adj. adv. 前) in-informal, inhuman, indirect (常用在adj.前)dis-disagree,disappearim-impolite,impossible (用在b,p,m 开头的词前)il-illegal, illogical（用在l开头的词前）ir-irresistable, irregular （用在r开头的词前）第十九张，PPT共三十一页，创作于202

12、2年6月(B).表示错误或失当的前缀: mis-misjudge, misdirect(误导)(C).表示向背的前缀: pro-(亲，支持) pro-Chinese, pro-American anti-（阻止，抗） antiwar, anti-Japanese war第二十张，PPT共三十一页，创作于2022年6月(D).表示程度、大小的前缀super-supermarket, supermanover-oversleep, overpopulation, overusemini-minibus, miniskirt, mini-carunder-underground, underesti

13、matesemi-semicircle, semi-finalmicro-microwave , microsoft , microscopemulti- multi-national, multi-culture 第二十一张，PPT共三十一页，创作于2022年6月(E).表示时间的前缀 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： sub-su

14、bway, subtitle inter-international, interclass trans-(横过，通过，超越) transplant, transform第二十二张，PPT共三十一页，创作于2022年6月(G).改变词类的前缀：a- asleep, abroad en- enlarge, enrich(H).其它的前缀：self- self-control, self-confidence vice- vice-monitor, vice-presidentco-co-worker, cooperateauto- automatic, autographykilo-kilome

15、ter, kilogrameco-ecosystem, eco-friendly 第二十三张，PPT共三十一页，创作于2022年6月possibleimpossiblepossiblyimpossiblypossibilityimpossibilityDerivation 派生法在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词第二十四张，PPT共三十一页，创作于2022年6月1. By learning word formation, we can enlarge our vocabulary.2. We should try our best to beautify ou

16、r 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 cant bring cellphones to school. Derivation 派生法在词根上加上前缀(prefix)或后缀(suffix)构成另外一个词增大使.变美爱不释手的威胁不能违反的第二十五张，PPT共三十一页，创作于2022年6月_(recent), a handso

17、me young man, NingZetao has been popular. After winning four gold medals at the _(seventeen) Asian Games, Ning got the first place at the 2015 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 b

18、ack 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.第二十六张，PPT共三十一页，创作于2022年6月1.disclose