Module 12 Save our world-Unit 3 Language in use.-ppt课件-(含教案)-市级公开课-外研版九年级上册英语(编号：200bf).zip

将两个或两个以上独立且语义不同的单词合在一起构成新词的方法称作合成法。合成名词afternoon, sportsman, blackboard, newspaper, airplane, classmate合成形容词 kind-hearted, middle-aged, hard-working合成副词 however, maybe合成代词 himself, everyone, nothing合成动词 overlookone new compound wordone wordone word+通过 在词根前面加前缀或在词根后面加后缀构成一个新词的方法称作派生法。前缀含义例词 dis-不 disagree, dislike en-使处在某种状态 enable, enrich im-, in-不 impossible, impatient, inexpensive inter-在之间 international, interconnect mis-错误的 mislead, misunderstand non-不，非 non-smoker, non-native re-再，重复 rewrite, retell un-不 unable, unhappy, unpopular后缀含义例词 -er, -or构成名词 teacher, worker, visitor-ian musician-ing building, painting, shopping-ist artist, scientist-ment agreement, government-ness coldness, happiness, illness-th truth, warmth-tioncompetition, education, information -ty activity, safety后缀含义例词 -able, -ible构成形容词 comfortable, eatable, enjoyable -al environmental, international-ful careful, helpful-ive active, expensive-less careless, helpless, homeless-ly friendly, lovely, monthly-ous dangerous, famous-teen构成数词eighteen, fifteen, seventeen-thfifteenth, fifth, fortieth-ty forty, sixty, twenty -ly 构成副词 badly, carefully, happily词根词缀名词形容词副词+ interestuninterestedinterestinglyuninterestinginterestedinteresting派生规律 helphelpfullyhelplesslyhelpfulhelpless abledisableunableenableabilitySometimes if you know the meaning of the parts of a word, you can work out the meaning of the whole word. re + new + able renewableagain can be can be new again英语中常见的构词法：1. 合成法2. 派生法 （加前缀、后缀）课堂检测课堂检测用所给单词的适当形式填空。I like working here because everyone is _(friend).2. Alan is the _(win) of the photo competition this year.3. Mum often tells Linda not to talk to a _(strange).4.My brother, Jim, has become a _(law). He is very busy every day.5. It was such a _ (wonder) movie that all of us enjoyed it.6. It is _(possible) to buy things without money.7. Hamburgers are_ (health) food.8. Lets hope that all our troubles will_(appear) soon.9. The local people are_ (thank) that the whole nation are helping them rebuild the town.10. He is too _(care) to pass the final exam.1. Review the grammar weve learned today by heart.2. Finish the exercises in Learning English.Homework五元教学导学案年 级： 九 学 科： 英 语 课 题： _ M12U3_ 主 备 人： 同 备 人： 教导处审核： 备课时间： 12 月 上课时间： 授课班级： 教学目标教学目标语言知识目标语言知识目标 让学生们能学会运用本单元中学过新单词短语及表达。语言技能目标语言技能目标 学生能学会构词法的应用。 情感目标情感目标 让学生能提高保护环境的热情。学习重难点学习重难点让学生学会正确运用构词法。学习过程学习过程教与学札记教与学札记一、自主学习一、自主学习1. 合成词构词法英语中构成新词最基本的方法有三种：合成法，缩略法和词缀法。合成词构词法就是将两个独立的单词和在一起构成一个新的单词。常见的方法有：(1). 合成名词home+work-homework(家庭作业) space + ship-spaceship(宇宙飞船)after + noon-afternoon(下午)(2). 合成动词 sight + see-sight-see(观光) ill + treat-ill-treat(虐待)(3). 合成形容词 world + famous-world-famous(世界闻名的)well + known-well-known(著名的) hard + working-hard-working(勤奋的)(4). 合成副词 up + stairs-upstairs(在楼上) down + stair-downstairs(在楼下)(5). 合成代词 some +body-somebody(某人) any +one-anyone(任何人) 合成介词 with +in-within(在之内) in +to-into(到) 2、合作探究合作探究词词根根词词缀缀名名词词形形容容词词副副词词+interest派派生生规规律律三、成果展示三、成果展示四、点评小结四、点评小结五、课堂检测五、课堂检测1.用所给单词的适当形式填空。I like working here because everyone is _(friend).2. Alan is the _(win) of the photo competition this year.3. Mum often tells Linda not to talk to a _(strange).4.My brother, Jim, has become a _(law). He is very busy every day.5. It was such a _ (wonder) movie that all of us enjoyed it.6. It is _(possible) to buy things without money.7. Hamburgers are_ (health) food.8. Lets hope that all our troubles will_(appear) soon.9. The local people are_ (thank) that the whole nation are helping them rebuild the town.10. He is too _(care) to pass the final exam.教学反思教学反思