Module 9 Great inventions-Unit 2 Will books be replaced by the Internet -ppt课件-(含教案)-市级公开课-外研版九年级上册英语(编号：61158).zip

Module 4 Great inventions Unit2WillbooksbereplacedbytheInternet?AsastudentinGrade9,doyouknowwhatthefourgreatinventionsofancientChinaare?WhatdoyouthinkofthefourgreatinventionsofancientChina?ThefourgreatinventionsofancientChinagreatlyimprovedthedevelopmentofChinaseconomy(经济),politicsandculture,whichwereintroducedtotheWesterncountriesthroughvariouswaysandmadeahugecontributiontohumancivilization(文明).Remove BoxNext SlideHere is an introduction of the ipad:n. 传入；介绍It was invented and created by the Apple Company.The ipad is used as a kind of computers.Introduce and guessThe first ipad was produced in 2010.It has been spread quickly around the world since then.v. 散播；传播Free talkWhatthingscanbedoneontheipad?E-bookscan be seen. E-mailsGamesMoviescould be played.can be sent. could be read Information can be searchedPredict and watchWhatthingscanbedoneontheipad?Tony and his father talked about if books could be replaced by computer in Unit1，so Tony has written a passage to show his opinionLets read it!Will books be replaced by the Internet?1. Read the passage and match the main ideas with the paragraphs.aTheworldbeforebooksbTheworldafterinventionofprintingcLifewithpaperandprintingdTechnologyandbookseThefutureofbooksPara2Para3Para1Para4Para51Extensivereading(泛读)Skimming(略读)Readthepassagequicklyandtrytogetthemainidea.Pleasepayattentiontothetopicsentenceofeachparagraph.Usuallythesetopicsentencesappearinthebeginningortheending.Pre-reading in the past Para. 1&4 today in the future Para. 5 Para. 2&3 Extensive reading2.Readanddivide(划分)the5paragraphsinto3parts.2.Wherecaninformationbestored?ItcanbestoredinbooksaswellasontheInternet.ReadPara.1&4(Bookstoday)1.Whyisithardtoimaginelifewithoutpaperorprint?Becausepeopleusethemeveryday.2Intensivereading(精读)Readthetextcarefullytogetsomedetails（细节） . While-reading Whenwasthefirstpapercreated?Howwasabookmade?Whydidfewpeoplelearntoread?ReadPara.2/3:The world before booksAbout 2000 years ago By hand Because there werent many books, books were expensive and rarePaper was created 2000 years ago. Books could be produced one at a time by hand.Few people learned to read. however/ but so/ so that / as a result They were expensive and rare.so/ so that / as a result Printing was invented during the S/T Dynasties. . Books could be produced more quickly and cheaply.Knowledge and ideas spread faster. so/ because / as a result so/because / as a result More people learned to read.so/because/ as a result ReadPara.5(Booksinthefuture)InTonysopinion,willbooksbereplacedbycomputers?He isnt sure about it.2000 yearsagoSui andTangtodayin the futureRetell the passage according to the timeline and key words.Whatisyouropinion？In the futureI think it doesnt matter. As long as(只要) they are useful to us, just enjoy it.No matter whether book will be replaced by the Internet or not, we must save paper. Because saving paper is to save the forests.DiscusstheadvantagesanddisadvantagesofbooksandtheInternet.Advantages Disadvantages BooksBooksarehealthierforourbody,includingeyes,mind;Wecantakenotessothatwecaneasilyunderstandwhatthewriterwantstotellus;BookscanbeusedevenbypeoplewhocantusetheInternet;Booksareusuallycheapthancomputersandareeasytocarry;Getverydustyonshelves.Takeupspaceinthehome.Somecanbeexpensive.Usingtreesandbeingungreen. Advantages Disadvantages TheInternetStoreallkindsofinformation.Many“books”arefree.EasyandfasttofindlotsofinformationExpensive.Needtoknowhowtouseitcorrectly.Useelectricity.Loseeverythingifit“crashes”.Notpleasanttoreadonthescreenforlong.M7 Great inventionsUnit2 Books could be produced more quickly and cheaply.1. Knowledge objectives:1)Key vocabulary: produce,invention,look through,create,cotton,wood,at a time,by hand,ink,block,at the beginning of,knowledge,spread,introduction,rather than,CD-ROM,one day2)Key structure: Present perfect passive voice and modal verb passive.2. Ability objectives:1) To Get the information from the reading material about creation of paper and printing and how these inventions have changed peoples life 2) To join sentences with as a result, so ,so that and because 3) To write sentences using the passive voice.Teaching Aims3. Morality objectives:Students can enjoy reading and understand the historical civilization of human beings better.Teaching important and difficult points1.Present perfect passive voice and modal verb passive. 2.To get information from the reading material about creation of paper and printing and how these inventions have changed peoples life.Teaching methods:Students-centered teaching methodPWP approachTask-based teaching methodTeaching assessment1. Competition among groups2. Report about reasons.Interactive patternsTeacher-studentsIndividualCooperationTeaching aidsThe multimediaThe blackboardRanks of groupsFact sheetsTeaching proceduresTeaching contentsActivities of the teacherActivities of the studentsDesigning and AnalysesStep1: Warm-up & Lead-in1.Greetings2. Talk about the 4 great inventions of ancient China.3.Guessing :4.Students discuss what can be done on ipad. Then watch a video about ipad.1.Brainstorm their knowledge of the four great inventions of China and share their feelings.2.Guess the new invention and talk about its functions with the target language.Arouse the interest of the students and lead to the topics.Step2: Pre-reading1.Give a short introduction about the ipad and teach the new words.2.Read and repeat the new words.3.Tell students to use it properly.Students learn about the information of ipad and learn the grammar.Get some preparation for the reading.Step3: While-reading1. Extensive reading1)Read the whole passage quickly and match the title with the paragraph.2)Read and divide the 5 paragraphs into 3 parts.2. Intensive reading 1) Read Para. 1&4 and answer the 2 questions.2)Read Para. 2 and finish the table.3)Read Para. 3 and try to link the sentences.4)Listen to Para.5 and discuss the question.Students learn to be fast readers and match the headings with the paras. Get the main ideas of the passage. Then divide the passage into 3 parts according to the order of time.Then read the passage carefully to get the details.Get information about the passage.Step4: Post reading1. Retell the whole passage according to the timeline.2.Morality education:Listen and discuss.What is your opinion about the passage.Watch and retellListen and discuss.Review the whole passage.Encourage Ss to enjoy reading.Step5: Summary and homework1.Sum up what Ss have learnt.2.Ask students to talk about the advantages and disadvantages of paper books and computers.Summarize how to use passive voice with can/could.Consolidate what we learned.Step6Blackboard design Unit 2 Unit 2 Books could be produced more quickly and cheaply. Because So As a result Can/could be + done So that Step7Reflection