Unit 2 Usinglanguage ppt课件-（2019）新外研版高中英语高一上学期必修第一册.rar

Unit 2 Grammarword formationPlease guess the meaning of the following words.1.The pickpocket was caught while stealing the money from a girl on the bus.2.To safeguard the country is one of the most important tasks of the army.扒手捍卫，保卫合成法将两个或两个以上的单词根据一定的规则组合成一个新词。合成词拆开后，仍有各自的意义。classroom教室greenhouse温室合成法：复合名词grown-up mother-in-lawhandwriting sleeping-pills income passer-by合成法：复合名词成年人婆婆，岳母书法安眠药收入，收益路人taxfree免税的免税的evergreen长绿长绿的的常绿的常绿的合成法：复合形容词heartbroken心碎的心碎的three-year-old (三岁的)two-hour (两小时的)full-time (全日制的)kind-hearted(好心肠的)hard-working (勤奋的) 合成法：复合形容词world-famous(闻名世界的) brainwash洗脑overwork加班合成法：复合动词合成法：复合动词downloadovercome装满，加载压倒，克服sleepwalk梦游underline在下划线 判断下列划线词的词义及词性1.The little girl didnt dare to face the mouse so she coverer her face with her hands.2. The nurse calm down the patient with calm words.3. Do you know the girl in red with a red flower in her hand.动词名词动词形容词名词形容词转化法将一种词性的词转化为另一种词性，而词形不变We must shoulder the responsibilities.Snow capped the mountains.Have you booked the ticket?Hand in your papers please.She nursed her husband back to health.请用括号内所给词的正确形式填空1.I felt so upset that they all _(agree) with my idea.2.Her family are all .(music)3.Theteacherwaspleasedwithher_.(honest)disagreedmusicians派生法在一个词上附加前缀或后缀构成新词honestyact做表演法令reactinteractenacttransact回应，反应相互作用制定法令交易action行为，行动active活跃的，积极的actual真实的，现实的前缀+后缀：inactive不活跃的，懒惰的Matchtherightwordsfromtherightcolumnwiththewordsontheleft.1.enrich A.tryingtofindjobs2.troublesome B. withoutlimit 3.imaginative C.having,usingimagination 4.sharpen D.causingtrouble5.job hunting E.makeorbecomesharp6.limitless F.makerich,improveinquality,flavour,etc.ABCDEFmotelmotor +hotelbrunchbreakfast +lunch拼缀法把两个词同时进行裁剪，或截头或去尾，或只裁剪两个词中的一个，保留另外一个。然后把两部分拼合在一起，构成一个新词。advertisementgymnasticsinfluenzaadgymflu把词的音节加以简化或省略缩略法英语构词法合成法转化法派生法拼缀法缩略法