高中英语语法 合成词PPT课件

1、.,1,Grammar,.,2,Grammar: compounding:,Word formation,Find the compound nouns in the reading passage,.,3,free-fall, old-fashioned, steam-engine,whichever, whatever, wherever, southeastern, indoor, outdoor, craftsmen, horseback,roller coaster,.,4,1. 合成名词 (1) n+n air conditioner 空调 blood pressure 血压 in

2、come tax 所得税 credit card 信用卡 (2) adj + n central bank 中央银行 fast food 快餐,Compound,.,5,solar system 太阳系 remote control 遥控 (3) v-ing +另一词 washing machine 洗衣机 driving license 驾驶执照 (4) 其他方式 by-product 副产品 editor-in-chief 主编,.,6,2. 合成形容词 (1) 过去分词或带ed词尾的词构成。 absent-minded 心不在焉的 grey-haired 头发灰白的 (2) 动词的ing

3、 或另一词构成 long-suffering 长期受苦的 far-reaching 深远的(影响),.,7,3. 合成动词及合成副词 water-ski 滑冰 overeat 吃得太多 baby-sit 看孩子 empty-handed 一无所获的,.,8,Derivation: 1) 前缀: (1) dis-: disagree, dislike, disappear (2) in-(il-, im-, ir-): incorrect, impossible, irregular, (3) un-: unhappy, unable, unfit,add letters to the begi

4、nning or the end of a word.,.,9,(4) non-: nonstop, nonverbal (非语言的) (5) re-: rewrite, review 2) 后缀: (1) 构成名词：-er, -ese, -ist, -ian, -ment, -tion, -ness, -th. buyer, Chinese, socialist, musician agreement, collection, illness, truth,.,10,(2) 构成形容词: -al, -an, -ful, -ing, -y, -less national, American,

5、careful, exciting, cloudy, useless (3) 构成动词: -fy, -is (z)e: beautify, realize (4) 构成副词: -ly: badly (5) 构成数词: -teen, -ty, -th thirteen, sixty, twelfth,.,11,Conversion: (1) vn : (2) nv : (3) adjv: (4) advv:,Task 3:,change the part of speech of a word.,charge (v)charge (n),hand (n)hand (v),clean (adj)c

6、lean (v),down (adv)down (v),Exercises 2&3 (P36) Exercises 1&2 (P71),.,12,1. Make compound words after the models. A: part, long, passer, film, short, well, cold, baby, get, low, world B: by, known, time, maker, wave, famous, sitter, term, together, lying, blooded Model: part + time = part-time,Pract

7、ice,.,13,2. Fill in the blanks with the words above. 1) Its a good idea to start a _ job to make extra money. 2) Its necessary to use a _ radio to pick up the program. 3) Walt Disney, the great _, was born in Chicago in 1901.,part-time,short-wave,film-maker,.,14,4) The Dead Sea is very _, at around

8、395 meters below sea level. 5) Were having a little _ to celebrate his birthday. 6) They often perform in the streets for the _. 7) Im sure you will be _ soon.,low-lying,get-together,passers-by,well-known,.,15,3. Make compound words after the models. Model: bed + clothes = bedclothes A: book, boy, s

9、ea, fire, over, under, friend, sun, how, court, day, wide B: mark, side, burnt, friend, light, yard, fighter, fighter, ground, coat, ship, spread,.,16,1) The fire lasted about 4 hours before the _ could control it. 2) At school she formed a close _ with several other girls. 3) They decide to spend their holiday at the _. 4) He put on a hat and _ before he went out.,firefighters,friendship,4. Fill in the blanks with the words above.,seaside,overc