高中英语人教版必修四 Unit 5 Theme parks Grammar Word Formation 课件（共20张PPT)

课件20张PPT。Unit 5 Theme parks GrammarWord Formation
构词法 CoconutStrawberrycarefullylessnesssucceedfulssunlycaresucceedI can take of myself.
You should be when you drive a car.
We watched every detail of his action.
Don't be of your own safety!
The accident was made by his .
Sooner or later we will .
Failure is the mother of .
This is a experiment.
He climbed to the top of the mountain .
If it's , we'll need your help again. Task 1care carefulcarefully careless carelessnesssucceedsuccesssuccessfulsuccessfullyunsuccessful用所给词的适当形式填空.构词法合成 Compounding
(三种类型)
2. 转化 Conversion
(词性转化)
3. 派生 Derivation
(前缀/后缀)Word Formationeasy-going, reading-room, man-made, up-to-date
somewhere, eggplant anyone, newspaper, cowboy
theme park, human rights, bus stop, post office
归纳：由两个或更多的词合成一个词,有的用 .
. . 连接,有的 连写在一起，还有的由 .
. . 构成.合成 Compounding 分开
的两个词 连词符号
“-”直接somewhere, eggplant anyone, newspaper, cowboytheme park, human rights, bus stop, post officeeasy-going, reading-room, man-made, up-to-dateLet’s go hand in hand.
Please hand in your exercise books after class.
Her room is clean and tidy.
She cleans her room everyday.
The use /ju:s/ of too much plastic leads to pollution.
May I use /ju:z/ your pencil?.
He went in and sat down.
The army downed a plane.
Get me a glass of water
He went out to water the plants.
2. 转化 Conversion 比
较归纳：由一种词性转化为 或 词性，词性转
化后，有的单词 会发生变化。另一种读音几种一个英语单词可以分为三个部分：
前缀（prefix），词根（stem）及后缀（suffix）单词中在词根前面的部分就是前缀，它可以改变单词的意思。3. 派生 Derivation 通常一个单词分几部分？ disagreementunhappilyundishappyagreeilyment归纳：
派生是由一个词根加上 或 ，构成另一个词。前缀后缀前缀（prefix）non-, nonstop,nonsmoker
un-, unable, unemployment
mis-, misunderstand mislead
dis-, dishonest, dislike
im-, impossible, impolite,
in-, incapable, inability,
il-, illegal,
ir-, irregular
anti-/ant-, antiknock( 防震),
counter, counter striker 反恐精英a- 表示“在……之上”，“向……”aboard, aside,
by- 表示“附近，邻近，边侧” bypath, bypass(弯路)
inter-, intel-, 表示“在……间，相互”international,
mid-, 表示“中，中间” midnight, mid-autumn2. 表示空间方位关系的前缀（一） 1. 表示否定的前缀 out-, 表示“在上面，在外部，在外”outline, outside,
over-, 表示“在上面，在外部，向上”overhead, overboard
extra-, 表示“额外” extraction （提取）
fore- 表示“在前面” forehead, foreground
in-, im-, 表示“向内，在内，背于”inland, inside, import
under-, 表示“在…..下面，下的” underline, underwater
up-, 表示“向上，向上面，在上”upward, uphill(上坡) 前缀（prefix）2. 表示空间方位关系的前缀(二) 1．re--“又,再” repeat, review, return, reunite, remarry
2. co—“联合，伴同” cooperate, coexist, co-worker
3. super—“在…上；加之” superman, supermarket3. 表示其它意义的前缀 后缀（suffix）后缀（suffix）1.首字母缩略：USA,UN,UK,POB,VIP,Aids,
2.缩短词：examination(exam),telephone(phone)
3.拼缀词：smog 烟雾= smoke+fog,
motel汽车旅馆 = motor+hotel4. 另：缩略 Breviary从右栏中找出适当的词与左栏搭配构成合成词.book
lookers
new
far
first
trouble
ten
baby
over
emptyreaching
case
minute
class
born
on
handed
eat
sit
free Task 2Make compound words after the models.
A: part, long, passer, film, short, well, cold, baby, get,
low, world, book, boy, sea, fire, over, under, friend,
sun, how, court, day, wide
B: by, known, time, maker, wave, famous, sitter, term,
together, lying, blooded, : mark, side, burnt, friend,
light, yard, fighter, fighter, ground, coat, ship, spread
Model: part + time = part-time
bed + clothes = bedclothesTask 3 rain(形容词) ________ agree(反义)__________
nation(形容词)_______ farm(人)__________
recent(副词)________ friend(形容词)________
hope(形容词)_______ back(形容词)_________
visit(名词)__________ home(形容词) ________
eight(序数词)________ true(名词)___________
America(形容词)_______ China(形容词)________按括号内的要求改写下列单词rainynationalrecentlyhopefulvisitoreighthAmericandisagreefarmerfriendlybackwardshomelesstruthChineseTask 4Fill in the blanks with proper words.John?and?his?father?never?agree?on?one?thing,?so?they?often___1____(approve)of?each?other,?for?there?was?some? ___ _ 2 (understand)
?between?them.?Once,?John?and?his?parents?went?to?his?aunt’s?home?for?dinner.?When?they?left?after?dinner,?John?said?“Bye-bye!”?to?his?aunt in a?low?voice.?However,?his?father?didn’t?hear?it?and?he?thought?John misbehaved?himself?for?it?was? ___3____( polite)?to?leave without saying?goodbye.?John?insisted?that?he?did?say?it,?but?his?father?didn’t?listen?to?him.?From?then?on,?John?was?___4__ (friend)?to?his?father,?which?made?his?father? ___5____(extreme) ?unhappy.??Undoubtedly,?it?is?__6____(wise)of?John?to?do?so.?After?all,?they?are?father?and?son.?His?father?sent?him?to?a?class?of?manners?____7___(rich)?his?knowledge?of?manners,??his?father?believed?would? ___8__ (able)?him?to?be?a?
goodmannered?boy.?John’s?father?said?he?was?angry?at?his?son’s?___9____(honesty),?which?would?certainly_____10_____(danger)?his?future.?His?father’s??nonstop?nonsense?caused?John?much?discomfort.?John?had?to?go?to?the?class.?Later?on,?he?did?everything?against?his?father’s?will.disapprovalmisunderstandingimpoliteextremelyunfriendlyunwiseenrichenabledishonestyendangerTask 5Homework1. 10道习题
2.学考评价 P37-38Thank you!