牛津译林版（2019）选择性必修 第三册Unit 2 Out of this world Welcome to the unit and reading II课件(共19张PPT)

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(共19张PPT)Unit 2 Out of this worldReading (Ⅱ)Word formation

Word formation

Compounding Affixation Prefixes Suffixes Conversion Clipping CompoundingA compound is a fresh word or expression made up of two or more independent wordschairman, salesman, cupboard, skydiving, breakthrough, broadcast, highlight, half-marathon, welfare, downtown, income, furthermore, moreover, altogether, within, throughout, etc Compoundingbackseat a person who tries to direct or advise the driver of a vehicle, often to an annoying degree, figuratively “driving” from the back seatcreate a new, specific image AffixationAffixation is the process of adding a morpheme to a word to create either a different form of that word or a new word with a different meaning. AffixationThe two primary kinds of affixationadding prefixes and suffixes to root wordsprefixessuffixes AffixationPrefixes typically maintain the word class (such as noun, verb, or adjective) of the wordschange the meanings of the wordswiseunwise

Affixationunintentionally, invaluable, replace, ensure; extend, restore, discount, across, arise, abnormal, contemporary, misunderstand, microscope, selfish, illegal, telescope, etc.un-in-re-en-a-ex-dis-con-micro-self-ab-il-il- AffixationSuffixes typically change the word classexploreexplorationmaintain the basic meanings of the words

Affixationaccommodation, consumption, radiation, administration, foundation, exposure, departure, astronomer, operator, merely; frequently, incredibly, meaning, surrounding, parking, moving, moved, neighbourhood, absence, maintenance, frequency, investment, coverage, assistant, dynamic, mechanic-orer--ture-sure-tion-ly-ing-ed-hood ConversionNew words are formed by changing the grammatical functions of old wordsTurning nouns into verbs:labour force labour on a task;put a label on label wine bottles;in dust dust the furniture;five inches inch the car forward;telephone wires be wired;in orbit orbited the moon; Conversiontake shelter shelter from;in panic panic sb. into;be arrested under arrest;give me a hand hand me the book;book a seat seat yourself;a nurse nurse the patient. ConversionTurning verbs into nouns:walk the dog go for a walk;go swimming have a swim;build a lab a man of strong build.Turning adjectives into verbs:dirty desks dirty the desks;better condition better the living condition ClippingClippings are shortened forms of words, such as blog (short for web log), zoo (from zoological garden), and flu (from influenza).influenzaweb logblogfluFill in each blank with the proper form of the given word1. The company is looking for dynamic individuals to be ________ (salesman).2. In the open class, the teacher ________ (highlight) the important points and asked the students to copy them.1. salesmen2. highlighted Check your progressFill in each blank with the proper form of the given word3. This year they have introduced three new products ________ (extend) their business range.4. Before the guests came, they swept the floor, ________ (dust) the furniture and kept everything in order.3. to extend4. dusted Check your progressFill in each blank with the proper form of the given word5. We should apply advanced experience according to local conditions and shouldn’t apply it ________ (mechanic).6. As the mountaineers ________ (inch) their ways up the mountain, they noticed a group of mountain goats.5. mechanically6. inched Check your progressFill in each blank with the proper form of the given word7. Knowledge can produce equally powerful ways to destroy life, intentionally and ________ (intention).8. ________ (consume) rather than saving has become the central feature of contemporary societies.7. unintentionally8. Consumption Check your progress

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