資源簡介 (共36張PPT)Period 2 Using language一、轉(zhuǎn)化法(詞性轉(zhuǎn)換)把一種詞性用作另一種詞性而詞形不變的構(gòu)詞法叫作轉(zhuǎn)化法。1.名詞轉(zhuǎn)化為動詞cook(n.廚師→v.烹飪)name(n.名字→v.命名)picture(n.畫→v.描繪)2.形容詞轉(zhuǎn)化為動詞calm(adj.平靜的→v.使平靜)spare(adj.空閑的→v.抽出)own(adj.自己的→v.擁有)last(adj.最后的→v.持續(xù))3.形容詞轉(zhuǎn)化為副詞hard(adj.困難的→adv.努力地)well(adj.健康的→adv.很好地)二、派生法(前綴和后綴)在一個詞根之前或之后加上某個詞綴來生成一個新詞的構(gòu)詞法,叫作派生法。加在詞根之前的詞綴為前綴,加在詞根之后的詞綴為后綴。(6)(人教必修一U1)The school adviser helped me choose the suitable ones: maths, English, chemistry, world history, and Chinese.學(xué)校的指導(dǎo)老師幫助我選擇了適合我的課程:數(shù)學(xué)、英語、化學(xué)、世界史和中文。(7)(人教必修一U1) Every Wednesday, we work at a soup kitchen and hand out food to homeless people in the community.每周三,我們會在食品救濟站里干活,把食物分發(fā)給社區(qū)里的無家可歸者。1.動詞變名詞后綴(1)-ydiscover→discovery發(fā)現(xiàn)(2)-er/-or/-ar/-eeemploy→employer雇主educate→educator教育工作者beg→beggar乞丐employ→employee雇員(3)-alarrive→arrival到達(4)其他choose→choice選擇think→thought思想,思考2.形容詞變名詞后綴(1)-y/-ty/-itydifficult→difficulty困難safe→safety安全major→majority大多數(shù)(2)-thwarm→warmth溫暖(3)-nesshappy→happiness幸福(4)-cedifferent→difference差異3.形容詞變副詞后綴(1)直接加-lycertain→certainly肯定地(2)以-y結(jié)尾的詞,變y為i再加-lyhappy→happily高興地(3)以-le結(jié)尾的詞,去e加yterrible→terribly非常simple→simply簡單地4.否定前綴(1)un-healthy→unhealthy不健康的(2)im-possible→impossible不可能的(3)dis-like→dislike不喜歡(4)mis-understand→misunderstand誤解(5)in-formal→informal非正式的(6)non-smoker→non-smoker不吸煙的人5.其他意義的前綴、后綴(1)re-write→rewrite重寫(2)-lessuse→useless無用的三、合成法由兩個或兩個以上的單詞合成的詞叫作合成詞,這種構(gòu)詞法稱為合成法。最常見的合成法包括合成名詞、合成形容詞、合成動詞、合成副詞、合成介詞。詞與詞之間有的用連字符連接,有的直接連接在一起。(6)(譯林必修一U1)As a senior high school student, you must make efforts to improve your communication and problem-solving skills. 作為一名高中生,你必須努力提高溝通技巧和解決問題的能力。(7)(北師大必修一U3)Somehow, at the time, I didn't know she was sick.不知怎的,那時我不知道她病了。(8)(北師大必修一U3)Throughout history, some of the original customs have changed, but the spirit of the festival—the spirit of family—has largely been kept. 縱觀歷史,一些原始習(xí)俗已經(jīng)發(fā)生了變化,但是節(jié)日的精神——家庭的精神——在很大程度上被保留了下來。1.合成名詞(1)名詞+名詞sportsman男運動員(2)名詞+動詞sunrise日出(3)名詞+動詞-ingsightseeing觀光handwriting書法(4)動詞+名詞playground操場(5)動詞+副詞breakthrough突破(6)過去分詞+副詞grown-up成年人2.合成形容詞(1)名詞+動詞-ingEnglish-speaking講英語的peace-loving愛好和平的(2)形容詞+名詞+-edwarm-hearted熱心的(3)數(shù)詞+名詞+-edthree-storeyed三層的(4)數(shù)詞+名詞+形容詞three-year-old三歲的(5)副詞+過去分詞well-informed見多識廣的3.合成動詞(1)形容詞+動詞whitewash 粉刷(2)副詞+動詞overcome 戰(zhàn)勝(3)名詞+動詞sleepwalk 夢游4.合成副詞(1)形容詞+副詞anywhere 無論哪里(2)副詞+副詞however 無論如何(3)介詞+副詞forever 永遠(4)介詞+名詞downstairs 在樓下5.合成介詞(1)副詞+名詞inside 在……里(2)介詞+副詞without 沒有(3)副詞+介詞into 到……里四、縮略法把原詞的音節(jié)加以省略或簡化,從而在拼寫和讀音上都呈現(xiàn)出新的形式的構(gòu)詞方法叫作縮略法。縮略法最常見的一種形式就是首字母縮略。1.首字母縮略法Automated Teller Machine→ATM自動取款機Very Important Person→VIP貴賓World Trade Organization→WTO世界貿(mào)易組織2.截頭法airplane→plane飛機telephone→phone電話3.去尾法examination→exam考試photograph→photo照片laboratory→lab實驗室課堂微練 即時檢驗Ⅰ.寫出下列句中加黑詞的詞性及含義1.She's willing to shoulder the burden of caring for her elderly parents._____________2.After work, the saleswoman usually goes home to rest and spend time with her family.___________3.He was ill for some days, and his wife nursed him kindly._____________4.The hotel isn't clean and it needs a good clean.It is better to clean it every day.__________________________v.承擔(dān),擔(dān)負n.女售貨員v.看護,照料adj.干凈的;n.打掃;vt.打掃Ⅱ.單句語法填空1.On a _______(storm) night, his son was missing on the way back home. The family was extremely worried and ____________(immediate) called the police for help.stormyimmediately2.The information you gave us was _________(correct), so we didn't find the museum and got lost on the way.3.As is known to all, Edison was a great ________. During his life he had many __________.(invent)incorrectinventorinventions4.Mr. Lee said that the smiles and __________(happy) of the children gave him great courage every day.5.She is the leader of an international ____________(organize) whose aim is to protect natural resources.6.The red car is more ___________(comfort) but costs much more, while the white one doesn't use much gas.happinessorganizationcomfortable 展開更多...... 收起↑ 資源預(yù)覽 縮略圖、資源來源于二一教育資源庫