Unit2 Period 3 Developoing ideas & Presenting ideas（课件）英语外研版必修第一册

Exploring English 高中英语外研版必修第一册 Period 2 Using language Learning objectives ✅ Recognize four kinds of word‑formation and common affixes. ✅ Guess unknown words and finish word‑form transformations. ✅ Distinguish differences between American and British English. ✅ Learn English words by exploring vocabulary rules. Contents 1. Lead in 2. Grammar 3. Exercise 4. Assessment 5. Homework 01. Lead in Lead in When you open a dictionary , you often come across a lot of unfamiliar words. You might think this is a bit scary. But many of them are formed using other simpler words. This is called word formation. Do you know what word formation is? Did you learn any ways of forming a word in junior high? Lead in Look at the sentences and expressions from the reading passage. Match the words in bold to the types of word formation. d c b a Lead in abbreviating combining two or more words adding a prefix or suffix Word Formation IT, US，AI changing the part of speech hamburger, eggplant, seasick, airsick, carsick, homesick, homework, paint – painting, soft – softly, harm – harmless/harmful, shame – shameless/shameful, It’s snowing. REVIEW： Word formation Lead in 一种语言的词汇绝不能看作是无生命的、完全的整体。词汇是会通过其构词能力不断地生成和再生成的。 构词法：按照一定的语言规律创造新词的方法叫做构词法。英语构词法主要有转化法、合成法、派生法、首尾字母缩略法等。 02. Grammar Grammar 1.合成法(compounding)：把两个或更多的词合成一个新词，可用连字符连接，也可直接写一起，或者由分开的两个词构成。合成词一般包括：合成名词、合成形容词、合成动词等。 Grammar classroom 教室 greenhouse 温室 合成法：复合名词 Grammar taxfree 免税的 evergreen 常绿的 合成法：复合形容词 Grammar brainwash 洗脑 overwork 加班 合成法：复合动词 Grammar 合成名词： pickpocket 扒手sunshine 阳光playground 操场daybreak 破晓haircut理发sunrise 日出suitcase 手提箱earthquake 地震waterfall 瀑布sightseeing 观光rooftop 屋顶mankind人类 合成动词： sunbathe 沐日光浴 download 下载 whitewash 粉刷 sleepwalk 梦游 undergo 经历 blacklist列入黑名单 Grammar 合成形容词： noble-minded 高尚的 good-looking 好看的 hard-working 勤劳的 peace-loving 热爱和平的 breathtaking令人惊叹的 合成副词： somehow以某种方式，不知怎么地 overnight在晚上；一夜之间 合成介词： outside 在……外面 within在……之内 throughout在整个期间白始 Grammar Find the Compounding words in the reading material and give the meanings. While we’re doing all this travelling, we can get seasick at sea, airsick in the air and carsick in a car, but we don’t get homesick when we get back home. And speaking of home, why aren’t homework and housework the same thing? seasick（晕船）; airsick（晕机）; carsick（晕车）; homesick（想家）; homework（家庭作业）; housework（家务事） 【即学即练】 Grammar 2. 派生法(Derivation)：在一个词根之前或之后加上一个词缀，构成一个新词，这种构词法叫派生法。单词前加前缀，一般不改变词性，只引起意义上的变化。单词后加后缀，一般意义变化不大，只改变了词性。如：(dis)agree, agree(ment), （dis）agree(ment)。 Grammar 常见前缀 含义/功能 例词 in-, il-, im-, ir-, un-, non-, dis- 表否定 incorrect不正确的, illegal违法的, impolite不礼貌的, irrelative不相关的, unnecessary不必要的, non-smoking不吸烟的, dislike不喜欢 mis- 错误地 mislead误导, misunderstand误解, misadventure不幸遭遇 pre- 在……之前 preschool学前, preview预习 re- 再，重新 retell复述, rewrite重写,review复习 inter- 相互 international国际的, interconnect相互联系 Grammar 常见前缀 含义/功能 例词 a- （形容词前缀）...的 asleep睡着的, alive活着的 en- （动词前缀）使... enrich丰富, enlarge扩大 tele- 远程的 television, telescope望远镜 auto- 自动 automation自动化 co- 共同 cooperate合作, co-worker同事 multi- 多 multicultural多元文化的, multilingual多语言的 kilo- 千 kilogram千克, kilometer千米 Grammar 常见名词后缀 含义/功能 例词 -er，-or 表具有...特征之人或用于……之物 teenager, cooker, actor -ment 表结果、状态 replacement替换, disappointment沮丧, arrangement安排,argument争论 -ion 表状态、行为 examination, condition状况, reflection反映，action -hood 表身份、性质、时期 parenthood为人父母, brotherhood手足情谊, childhood童年 -ist 表主义者、从事某种职业 panist, socialist社会主义者 -ship 表性质、关系 ownership所有权, friendship Grammar 常见副词后缀 含义/功能 例词 -ly 表示方式 carefully认真地, quickly快速地 -ward（s） 向... towards朝着，forward向前 常见动词后缀 含义/功能 例词 -ise/-fy/-en 使...... realise实现, beautify美化 widen加宽 Grammar 常见形容词后缀 含义/功能 例词 -ed 感到... interested, confused困惑的 -ful/ive/ous/al 表有……性质的，充满……的 useful有用的, painful痛苦的, positive积极的 anxious焦虑的 cultural文化的 -less 表示无、没有 careless粗心的, useless无用的 -able 表示可……的，有……性质的 knowledgeable知识渊博的, comfortable舒适的 Grammar ① They also shared with us many __________ (tradition) stories about Hawaii that were ________(huge) popular with tourists. ② We are so proud of her. It's ____________ (wonder). ③All the football _________(play) on the playground cheered loudly. traditional hugely wonderful players 按所给词的正确形式填空 Grammar 3.转化法（conversion）：在词形不变的情况下，把一个单词由一种词性转换成另一种词性，而不加任何词缀，这种构词方法称为转化法。 Grammar (1) 由名词转化为动词 face n. 脸→v. 面对 house n. 房屋→v. 给(某人)提供住处 nurse n. 护士→v. 护理 water n. 水→v. 浇水 (2)由动词转化为名词 cure v. 治疗→n. 治愈 lead v. 领导→n. 领先地位 bargain vi. 讨价还价→n. 便宜货 signal v. 发信号→n. 信号 (3) 由形容词转化为动词 empty adj. 空的→v. 把……腾空 narrow adj. 狭窄的→v. 使变窄 slow adj. 慢的→v. 减慢，使减慢 free adj. 自由的→v. 释放 Grammar (4) 由形容词转化为名词 total adj. 总的，全部的→n. 总数，合计 brief adj. 简短的，简要的→n. 摘要，概要 (5) 由副词转化为动词 forward adv. 向前→v. 转寄，转运 near adv. 附近→v. 靠近，接近 (6) 由名词或数词转化为副词 home n. 家→adv. 回家 first num. 第一→adv. 首先，最初 (7) 由形容词转化为副词 long adj. 冗长的；长的→adv. 长时间地，长久地 Grammar 请大家判断词性转化类型,然后翻译句子 (1) Let me have a try. (2) You could shoulder the task. (3) You should try your best to better your performance. (4)They are discussing the content of the story. v.-n. 让我来试一试。 n.-v. 你可以承担这项任务。 adj.-v. 你应该尽最大努力让自己有更好的表现。 adj.-n. 他们正在讨论这个故事的内容。 【即学即练】 Grammar 4、缩略法（abbreviating） 即用单词首尾字母组成一个新词的方法。读音主要有两种形式，即各字母分别读音；作为一个单词读音。 Grammar 1) 首字母缩写 Very Important Person VIP Chief Executive Officer CEO China Central Television CCTV World Trade Organization WTO Virtual Reality VR Photoshop PS图像处理 2) 单词截短 (Clipping)（截头，去尾，截头又去尾） telephone – phone advertisement – ad广告 influenza -- flu流感 03. Exercise Exercise 用所给单词的正确形式填空。 1. I enjoyed the play, __________ (particular) the second half. 2. Try to ________ (memory) the names of all the people you will see there tonight. 3. We expect to see further ____________ (improve) over the coming year. 4. The company needs to improve ____________ (perform) in all these areas. 5. I have a classmate who has the _________ (oppose) view in the debate. 6. It is a shameful __________ (behave) to say these sharp words to your seniors. 7. Actually, it's _________ (confuse) that someone behaves badly in public. 8. This reflects how you use your _________ (creative) to explore the unknown world. 9. She was _________ (visible) in the darkness of the room. 10. We can't do it without the help of your ___________(organize). particularly memorise improvement performance opposing behaviour confusing creativity invisible organization Exercise penfriend well-known incorrect unhappy improvement Complete the passage with the help of word formation. Exercise Complete the passage with the help of word formation. calm presenting WTO ASAP Exercise Look at the pictures and get to know the American English words and their British equivalents. American English British English subway highway theater gas apartment elevator underground motorway theatre petrol flat lift Exercise Learn more about American and British English through the video. Exercise theatre theater gas highway petrol motorway elevator lift subway underground apartment flat 04. Assessment Learning Objectives Score(1-5) 1. Recognize four kinds of word‑formation and common affixes. 2. Guess unknown words and finish word‑form transformations. 3. Learn English words by exploring vocabulary rules. 5-完全能；4-基本能；3-不确定；2不太能；1-完全不能 Assessment 05. Homework Find more examples of differences between American and British English. Use a dictionary or search on the Internet. Homework Thank you for your listening Lavf57.71.100 Packed by Bilibili XCoder v2.0.2 Lavf58.29.100 Bilibili VXCode Swarm Transcoder v0.3.39 $