Unit2 Understanding Ideas （ppt课件）-新外研版（2019）《高中英语》必修第一册.pptx

1、Neither Pine nor AppleNeither Pine nor Applein Pineapplein PineappleUnderstanding Understanding I Ideasdeas grammar grammarIn our daily life,we often see the following itemsIn our daily life,we often see the following itemsL Lead ead I InnhamhamhamburgerhamburgereggeggeggplanteggplantI Is there ham

2、in the hamburgers there ham in the hamburger?AAsk sk QQuestionuestion DDoes eggplant have eggs in itoes eggplant have eggs in it?OOf coursef course，your answer is no.your answer is no.HHow to learn English easier?ow to learn English easier?GGrammarrammarword formationword formationDo you know the me

3、aning Do you know the meaning of this word?of this word?warm-hearwarm-heartedted hard-workinghard-working 热心肠的热心肠的工作努力的工作努力的合成法合成法 CCombining two or more words ombining two or more words into a new word according to into a new word according to certain rules is calledcertain rules is called compound

4、ingcompounding.When taken .When taken apart,compound words still have apart,compound words still have their own meanings.their own meanings.将将两个或两个以上的单词根据一定的规两个或两个以上的单词根据一定的规则组合成一个新词，这种构词法叫合成法。则组合成一个新词，这种构词法叫合成法。合成词拆开后，仍有各自的意义。合成词拆开后，仍有各自的意义。s safeguardafeguard保护措施保护措施 safesafe安全的安全的 +guardguard保卫保卫

5、 Lets see some more Lets see some more examples.examples.classclass教室教室heartheart心碎心碎roomroombrokenbrokenHave a try!Have a try!MMy brother is really-,he often y brother is really-,he often works in his office far into the nightworks in his office far into the nightA.open-mindedA.open-mindedB.hard-wo

6、rkingB.hard-workingC.self-confidentC.self-confidentD.warm-heartedD.warm-heartedBB Guess the meaning of the words.Guess the meaning of the words.1.The little girl didnt dare to1.The little girl didnt dare to faceface the themouse so she coverermouse so she coverered ed her her faceface with with her

7、hands.her hands.动词动词,面对面对 名词，脸名词，脸名词名词动词动词The nurse The nurse calmcalm down the down the patient with patient with calmcalm words.words.动词，使动词，使.冷静冷静形容词，平静的形容词，平静的动词动词形容词形容词Do you know the girl in Do you know the girl in redred with a with aredred flower in her hand.flower in her hand.名词，红色名词，红色形容词，

8、红色的形容词，红色的名词名词形容词形容词转换法转换法 The transformation of a word from one part of The transformation of a word from one part of speech into another part of speech without speech into another part of speech without changing its form is called transformation in changing its form is called transformation in wor

9、d formation.In most cases,the meaning of word formation.In most cases,the meaning of these words does not change.these words does not change.将将一种词性的词转化为另一种词性，而词形不变，这就一种词性的词转化为另一种词性，而词形不变，这就是构词法中的是构词法中的转化法转化法。多数情况下，这些词的意思不变。多数情况下，这些词的意思不变。Fill in the blanks.Fill in the blanks.1.I felt so depressed th

10、at they all1.I felt so depressed that they all (agree)with my idea.(agree)with my idea.2.2.Her family are Her family are all all .(music)(music)disdisagreeagreemusicmusicianian派生法派生法The method of adding a prefix or suffix The method of adding a prefix or suffix to a word to form a new word.to a word

11、 to form a new word.在一个词上附加前缀或后缀构成新词的方法在一个词上附加前缀或后缀构成新词的方法 。agreeagree disdis agreeagree +musicmusic musicmusic +ianianre-re-mis-mis-inter-inter-dis-dis-0101030304040202PrefixPrefix 前缀前缀相反相反重新重新 相互相互错误错误dislikeFor ExampleFor Examplerecycleinteractionmistake不喜欢不喜欢回收回收相互作用相互作用错误错误-less -less -ful-ful-

12、or/er -or/er 010103030202SuffixSuffix 后缀后缀人，物人，物 没有没有.的的充满充满.的，有的，有.性质的性质的actorpowerful演员演员无家可归的无家可归的有力量的有力量的homelessFor ExampleFor ExampleWhat other prefixes and What other prefixes and suffixes can you think of?suffixes can you think of?en由.组成non 无auto自动co 一起ess女Do you know what the whole course D

13、o you know what the whole course of the following words isof the following words is？VIPVIPVery Important PeopleVery Important PeopleITITInformation TechnologyInformation TechnologyWTOWTOWorld Trade OrganizationWorld Trade OrganizationphonephonetelephonetelephoneexamexamexaminationexaminationVVery er

14、y I Important mportant PPeopleeopleI Information nformation TTechnologyechnologyWWorld orld TTrade rade OOrganizationrganizationexamexaminationinationteletelephonephone缩略法缩略法Simplifying the syllables of a word is a Simplifying the syllables of a word is a shortening in word formation.shortening in w

15、ord formation.把把词的音节加以简化词的音节加以简化是构词法中的缩略法。是构词法中的缩略法。Team WorkTeam WorkSummarySummary英语构词法英语构词法转化法转化法合成法合成法派生法派生法缩略法缩略法World Cultural World Cultural developmentdevelopment英语英语学习和汉语一样具有一定的学习和汉语一样具有一定的规律，学好构词法，利于我们用学规律，学好构词法，利于我们用学汉语的思维学习英语，帮助我们更汉语的思维学习英语，帮助我们更好地了解世界的文化！好地了解世界的文化！English learning has E

16、nglish learning has certain rules like Chinese.certain rules like Chinese.Learning word formation Learning word formation well will help us learn well will help us learn English with the thinking English with the thinking of learning Chinese and of learning Chinese and help us better understand help

17、 us better understand the world culture!the world culture!homeworkhomeworkOrganize your notes in classOrganize your notes in classDo exercises in word formationDo exercises in word formationOrganize your notes in classOrganize your notes in classDo exercises in word formationDo exercises in word formationThanks!Thanks!