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1、教案授课单元21 世纪高校有用英语综合教程其次册 Unit 1 |精.|品.|可.|编.|辑.|学.|习.|资.|料. * | * | * | * | |欢.|迎.|下.本（章）节授课方式本（章）节教学目授标课要课堂讲授（）实践课（）教学时数6After studying this unit, the students are expected to1. master thebasic language and skillsnecessary toask forand give clarification;2. understand the main ideas of Text A, Text
2、 B and Text C, and master the usefulsentence structures and wordsandexpressions foundinthe exercises relevant tothe first two texts;3. know how to write a letter of invitation;4. know how to use V+V-ing;5. guess the meaning of unknown words in context.Teaching focus:|载. 点教1. Master the basic languag
3、e and skills necessary to make requests学2. Explain some language points to the Ss.重3. Explain some grammar points to the Ss.点和Teaching difficulties:难1. How to improve Ss speaking ability.点2. How t o improve Ss listening ability.摸索题或作业1. Review the key expressions from the previous lesson.2. Read Tex
4、t B of this unit, and deepen the understanding of the theme in this unit. - Share reflections on this theme in class.3. Review the new words and phrases of this text. Try to use them in daily life.4. Finish the reading and listening tasks of this unit.教学内容与组织支配1st periodText A Global Reading2nd peri
5、odText A Detailed Reading 3rd periodGrammar Review4 th periodPractical Writing 5th periodText B6th periodImprove Your Reading Skills1第 1 页，共 14 页1st period Text A Global Reading 1 Background Information |精.|品.|可.|编.|辑.|学.|习.|资.|料. * | * | * | * | |欢.|迎.|下.|载. English LanguageThe English language is
6、the most widely spoken language in the world. It is used as either a primary or secondary language in many countries.During the 1500s, fewer than 2 million people spoke English. All of them lived in what is now GreatBritain. Through the centuries, as the result of various historical events, English
7、spread throughout the world. Today, about 400 million people speak English as their native language.Most of them livein Australia, Canada, Great Britain, Ireland, New Zealand, South Africa, and the United States.Another 100 million people living chiefly in Bangladesh, India, Pakistan, and in many Af
8、ricancountries speak Englishinadditiontotheirownlanguage.An additional 200 million people probably know at least some English. From the 1998 World Book Multimedia EncyclopediaCharacteristics of EnglishVocabulary. English has a larger vocabulary than any other language. There are more than 600,000 wo
9、rds in the largest dictionaries of the English language.Some English words have been passed on from generation to generation as far back as scholars can trace. These words, such as woman, man, sun, hand, love, go, and eat, express basic ideas and feelings.Later, many words were borrowed from other l
10、anguages, including Arabic,French, German, Greek, Italian, Latin, Russian, and Spanish.For example, algebra is from Arabic, fashion from French, piano from Italian, and canyon from Spanish.Anumber ofwords, such as doghouse and splashdown, wereformedby combining other words.New words were also create
11、d by blending words.For example, motor and hotel were blended into motel.Words can be shortened to form new words, as was done withhistory to formstory.Words called acronyms are formed by using the firstletter or letters of several words.The word radar is an acronym for radio detection and ranging.P
12、ronunciation and spelling in English sometimes seem illogicalor inconsistent. Many words are spelled similarly though pronounced differently.Examples include cough, though, and through.Other words, such as blue, crew, to, too, and shoe, have similar pronunciations but are spelled differently.Many of
13、 these variations show changes that occurred during the development of English.The spelling of some words remained the same through the centuries, though their pronunciation changed.Grammar is the set of principles used to create sentences. These principles define the elements used to assemble sente
14、ncesand the relationships between the elements. The elements include parts of speech and inflections.Parts of speech are the word categories of the English language. Scholars do not all agree on how to describe the parts of speech.The traditional description lists2第 2 页，共 14 页eight classes: nouns, pronouns, verbs, adjectives, adverbs, prepositions, conjunctions, and interjections.The most important relationships of the parts of speech include subject and verb, verb and predicate, and modifier and the word modified.English has fewer inflections than most
