高一英语必修四第五单元Grammarppt课件.ppt

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1、Unit 5,Unit 5 Theme parks,Grammar,Compound words are made from two words: two separate words (roller coaster) one word (craftsmen) or words joined by a hyphen (old-fashioned). Find the compound nouns in the reading passage.,Discovering use structures,_,roller coaster, whichever, whatever, free-fall,

2、 wherever, southeastern, indoor, outdoor, craftsmen, old-fashioned, steam-engine, world-famous, horseback,1. 合成名词 (1) n.+ n. air conditioner 空调 blood pressure 血压 income tax 所得税 credit card 信用卡 (2) adj. + n. central bank 中央银行 fast food 快餐,Compound合成,solar system 太阳系 remote control 遥控 (3) v-ing +另一词 w

3、ashing 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,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或另一词构成 long-suffering 长期受苦的 far-reaching 深远的(影响),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,New words can also be

4、formed by using prefixes and suffixes. Try tofind and underline the prefixes or suffixes in the words below. Then write out the original words.,unchangeable adj. _ dislike v. _ impossibility n. _ unfriendly adj. _overwork v. _ misunderstanding n. _athletic adj. _ misread v. _translator n. _,change,l

5、ike,possible,friend,work,understand,athlete,read,translate,Derivation: 派生 1) 前缀 (prefix): (1) dis-: disagree, dislike, disappear (2) in- (il-, im-, ir-): incorrect, impossible, irregular, (3) un-: unhappy, unable, unfit,add letters to the beginning or the end of a word.,(4) non-: nonstop, nonverbal

6、(非语言的) (5) re-: rewrite, review2) 后缀(suffix): (1) 构成名词：-er, -ese, -ist, -ian, -ment, -tion, -ness, -th. buyer, Chinese, socialist, musician agreement, collection, illness, truth,(2) 构成形容词: -al, -an, -ful, -ing, -y, -less national, American, careful, exciting, cloudy, useless(3) 构成动词: -fy, -is (z)e:

7、beautify, realize(4) 构成副词: -ly: badly(5) 构成数词: -teen, -ty, -th thirteen, sixty, twelfth,Fill in the table with the different forms of the words.,admission,admissible,admissibly,imagination,imaginative,imaginatively,settlement,settled,equipment,equipped,attraction,attractive,attractively,Conversion:

8、转化 (1) v.n.: (2) n.v.: (3) adj.v.: (4) adv.v.:,change the part of speech of a word.,charge (v.)charge (n.),hand (n.)hand (v.),clean (adj.)clean (v.),down (adv.)down (v.),I. 根据词形和词性，猜测下列合成词的 意思。1. crosswalk n._ 2. forget-me-not n. _ 3. Y-shaped adj. _ 4. mother-to-be n._,Practice,人行横道,勿忘我,Y形的,准妈妈,II.

9、 用划线词的名词形式改写句子。1. She microwaved her lunch. _2. My grandmother bottled the juice and canned the pickles (泡菜). _ _,She heated her lunch in the microwave.,My grandmother put the juice in a bottle and the pickles in a can.,III. 用斜体部分的名词形式填空。1. I decided this. It was my _. 2. We all want to be happy. We

10、 seek _.3. We all agree. Were all in _.4. Who discovered this? Who made this _?5. Well all arrive. Well be met on _.,decision,happiness,agreement,discovery,arrival,6. Can you explain it? Is there a(n) _?7. Dont be so curious. Control your _. 8. I warned you. I gave you enough _.,explanation,curiosit

11、y,warning,IV. 用括号内所给单词的适当形式填空。1. Working with small children is a very _ (stress) job.2. It was very _ (polite) of you to call him a liar.3. I didnt intend to hurt you. I did it _ (accident).4. My new shoes are very nice, but unfortunately they are extremely _ (comfortable).,stressful,impolite,accid

12、entally,uncomfortable,5. Be _ (care). The weather is awful today.6. When the first _ (settle) moved into the area, they faced great hardships.7. The man was tall, with a(n) _ (athlete) build. 8. Speaking through a(n) _ (translate), she described her life in Guatemala.,careful,settlers,athletic,trans

13、lator,V. 给下列单词加上前缀dis-, un-, in-或im-, 构成意思相反的词。1. agree _2. complete _3. healthy _ 4. important _5. able _ 6. cover _ 7. known _8. practical _9. tidy _10. perfect _11. visible _ 12. fit _,disagree,incomplete,unhealthy,unimportant,unable,discover / uncover,unknown,impractical,untidy,imperfect,invisib

14、le,unfit,1. Do you think shopping online will _ take the place of shopping in stores? A. especially B. frequently C. merely D. finally,D,高考链接,2. The doctor is skilled at treating heart trouble and never accepts any gift from his patients, so he has a very good _. A. expectation B. reputation C. contribution D. civilization,B,3. It took us quite a long time to get to the amusement park. It was _ journey. A. three hour B. a three-hours C. a three-hour D. three hours,C,Finish Exercises 1-3 on Page 71.,Homework,