高中英语 Unit 5 Theme parks Theme parks-Word ation教案 新人教版必修4

1、Unit 5 Theme parks Theme parks-Word formation（授课日期： 年 月 日 星期 班级 ）授课题目Book4 unit5 Theme parks- Word formation拟 课时第 课时明确目标1、知识与技能：Help the students to learn the basic rules of Word formationHelp the students to learn to use word formation in reading and remembering words.2、过程与方法: Learning through obse

2、rvation; Learning through self-study and cooperation; Task-based learning3、情感态度与价值观：To learn to be concerned about the people around you 重点难点重点：To train Ss to summarize the usage of word formation.难点：To guide Ss to remember new words using the rules of word formation课型讲授 习题 复习 讨论 其它教 学 内 容 设 计教师自备内容

3、Step 1. Discovering use structures (P37)Write out the original words.unchangeable adj. _ changedislike v. _ likeimpossibility n. _ possibleunfriendly adj._ friendoverwork v. _ lookmisunderstanding n. _ understandathletic adj._ athleteStep 2 Grammar: Word formationcompounding:1. 合成名词 (1) n+nair condi

4、tioner 空调 blood pressure 血压 income tax所得税 (2) adj + n central bank 中央银行 fast food 快餐(3) v-ing +另一词 washing machine 洗衣机 driving license 驾驶执照 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

5、得太多baby-sit 看孩子empty-handed 一无所获的Derivation: add letters to the beginning or the end of a word. 1) 前缀: (1) dis-: disagree, dislike, disappear (2) in-(il-, im-, ir-): incorrect, impossible, irregular, (3) un-: unhappy, unable, unfit, 2) 后缀: (1) 构成名词：-er, -ese, -ist, -ian, -ment, -tion, -ness, -th. bu

6、yer, 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: beautify, realize(4) 构成副词: -ly: badly(5) 构成数词: -teen, -ty, -th thirteen, sixty, twelfthStep 3 Exercises1. 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-time2. 构词法专练。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.