高中英語(yǔ)必修四教案

1、本文格式為Word版，下載可任意編輯 高中英語(yǔ)必修四教案 學(xué)科 英語(yǔ) 年級(jí)/冊(cè) B4Unit5 高二年級(jí) 教材版本 人教版 課題名稱 Uuit5 Theme Parks 難點(diǎn)名稱 Word formation 難點(diǎn)分析 從學(xué)識(shí)角度分析為什么難 構(gòu)詞法一般分為三類;合成法、派生法、轉(zhuǎn)化法。 合成法是將兩個(gè)或兩個(gè)以上的單詞合在一起而構(gòu)成的新詞組成一個(gè)新的單詞； 表達(dá)方式常見(jiàn)的有1.直接寫在一起，2.用連字符（-連接），3.由兩個(gè)分開的詞構(gòu)成。 派生法：在詞根上加前綴或后綴構(gòu)成另一個(gè)與原意略有變化或截然相反的詞，前綴有表示否決意義的，如un/in/im-等等。后綴通常變更詞性，構(gòu)成意思相近的其它詞性

2、的詞。 轉(zhuǎn)化法由一種詞性轉(zhuǎn)化為另一種詞性的詞類。 從學(xué)生角度分析為什么難 針對(duì)種類多樣，形式多變的構(gòu)詞法，學(xué)生需要掌管確定的方法，也需要確定的歸納總結(jié)才能，同時(shí)也需要積累總結(jié)并記憶確定的詞匯，但學(xué)生在平日積累較少，缺乏確定的歸納總結(jié)才能，所以造成了對(duì)構(gòu)詞法沒(méi)有掌管。 難點(diǎn)教學(xué)方法 任務(wù)型教學(xué)法，議論法。 教學(xué)環(huán)節(jié) 教學(xué)過(guò)程 導(dǎo)入 I.Lead in Teacher asks students to read the following sentences and pay attention to the underlined words. 1.Yet, shopkeepers may have

3、 to spend extra hours to deal with problems, such as shoplifters, who always take away things from the shop without paying for them What does the word “shoplifter” mean? shop+lifter shoplifter n.商店小偷/扒手 2.In recent centuries,trade,industrialization, the development of the nation-state and the spread

4、 of universal compulsory education, especially globalization and better communications in the past few decades. -zation為動(dòng)詞構(gòu)成名詞的后綴, 意為“化”, 因此, 可推測(cè)industrialization為“工業(yè)化”之意, 而globalization的含義為全球化. 3. He is a man with broad shoulders. n. We will shoulder the responsibilities at any time. V.take/bear 學(xué)識(shí)

5、講解 （難點(diǎn)突破） II Presentation -Word formation i.合成法(Compounding) Space+ship spaceship 構(gòu)詞法 ii.派生法（Derivation） able unable，teachteacher iii.轉(zhuǎn)化法（Conversion） visit.v.visit.n i.合成法(Compounding) 把兩個(gè)或兩個(gè)以上獨(dú)立的詞合成一個(gè)新詞。 highway,warm-hearted,waiting-room ii.派生法（Derivation） 由詞根(root)加前綴（prefix）或后綴（suffix）構(gòu)成新詞。 否決前綴

6、iii.轉(zhuǎn)化法（Conversion） Please stop here，and it is the bus stop. III.Practice (1)Overwork may cause diseases. (2) There was a dissatisfied look in the managers eyes. （3）For them, playing well and winning are often life-and-death affairs. （4）Down-to-earth spirit is a necessity. Sharp words from a teacher

7、 can usually bring a day-dreaming student down-to-earth. （5）Her name was Rachel, and I mooned my way through the grade and high school, stricken at the mere sight of her, tongue-tied in her presence. At any rate, my love for Rachel remained without result. We graduated from high school, she went on

8、to college, and I joined the Army. I was sent overseas during the war. For a time we wrote, and her letters were the highlight of those terrible endless years. （6）Never trouble trouble until trouble troubles you. (trouble 詞性與意義？) （7）A silence in a conversation may also show uneasiness . (8).Car rent

9、als are becoming more and more popular as an inexpensive way of taking to the road. (9)In recent centuries,trade,industrialization, the development of the nation-state and the spread of universal compulsory education, especially globalization and better communications in the past few decades, all ha

10、ve caused many languages to disappear, and dominant languages such as English, Spanish and Chinese are increasingly taking over. (10) Impressionism is a form of art which began in the 1870s. When you look closely at an impressionist painting, you see little dots of different colored paints. 課堂練習(xí) （難點(diǎn)

11、穩(wěn)定） 表示時(shí)間的前綴 Re- 表示再一次，重新。 renew，reborn，rebuild，retell. Fore- 表示時(shí)間或位置的“在前面 ”。 foresee，forecast，foretell。 Pre- 表示在前、事先、預(yù)先。 preview，prehistory, prepay. Post- 表示時(shí)間和依次的“在后邊”。 post-war,post-graduate. 表示人和名詞后綴-er/or/eer/ician/ist. 從事.職業(yè)的人，做.的人，teacher,worker,writer.visitor,educator,translator. engineer,volunteer,physician,musician,politician.artist,scientist. 形容詞后綴 -able. 可/能.的。 horrible，valuable. -al. 有.性質(zhì)的。natural，actual. -ant/-ent. .的。 important， pleasant， excellent.