广东省东莞市寮步信义学校九年级英语全册 Unit 9 When was it invented教案1 人教新目标版.doc

unit 9 when was it invented教案i teaching objectives 教学目标skillfocustalk about the history of inventionswrite and read about inventionslearn to remember information using mind-mappinglearn to use imagination to invent things to deal with problems and do role playslanguagefocus 功能句式talk about inventionswhen was (the telephone .) invented? i think it was invented in . i think (the telephone .) was invented before / after .who was it / were they invented by? it was / they were invented by . what is it / are they used for?it is / they are used for . what do you think is the most helpful / annoying invention?i think the most helpful / annoying invention is .词汇1. 重点词汇invent, mistake, ancient, produce, pleasant, pie, throw, century, notice, including, knock, basket, metal, below, towards, develop, risen2 认读词汇scoop, adjustable, heel, battery, operate, slipper, bulb, light bulb, microwave, microwave oven, crispy, salty, sour, chef, sprinkle, beverage, according, legend, boil, bush, remain, flying disk, bakery, bridgeport, connecticut, lemon, cookies, abacus, binoculars, rank, indoors, create, wooden, divide, aim, hoop, shoot, backboard, guide, court, berlin, popularity, worldwide, association, equipment3 词组be used for, by mistake, in the end, by accident, according to, fall into, in this way, knock into语法the passive voice:1. when was / were . invented?2. who was / were . invented by?3. what is / are . used for?strategyfocus1. brainstorming2. role playingculture focusthe history of chips which are popular with westerners.the invention of tea.ii. teaching materials analyzing and rearranging 教材分析和重组1. 教材分析本单元以inventions为话题，共设计了四个部分的内容：section a 该部分有4个模块：第一模块围绕when and in what order were they invented? 这一话题展开讨论（1a）、听力（1b）、口语（1c）训练；第二模块围绕3个inventions 进行听力（2a-2b）、口语（2c）训练；第三模块继续围绕inventions这一话题展开训练，要求列出两类不同的发明（3a）并以pairwork形式对此展开讨论和对话训练（3b）；第四模块设置情景alone on a tiny island，以小组活动形式讨论在该情景下什么inventions重要及原因。这部分主要训练口语、学生处理问题的思维能力和想象力。section b该部分有4个模块：第一模块是词汇的学习（1a）与运用（1b）；第二模块围绕the history of chips继续进行听力（2a-2b）、口语（2c）训练；第三模块围绕who invented tea？这一话题展开阅读理解（3a），并要求学生能够以“from pie plate to flying disk”为题目进行应用写作训练（3b）；第四模块以inventions这一话题训练学生的创造力、解决问题的能力和想象力(4a)， 并且以小组讨论和角色扮演（4b）的形式展开口语训练。self check该部分有2个模块：第一模块对所学词汇进行填空训练(1)；第二模块要求就不同的inventions搜集信息并进行写作训练(2)。reading该部分共设置了5项任务：第一项任务以问题讨论的方式激活学生相关背景知识(section 1)；第二项任务要求学生通过快速阅读获取信息(section 2)；第三项任务利用填图、回答问题等练习形式进一步加深学生对阅读内容的理解(section 3)；第四项任务要求学生对“play on chinas national basketball team one day”问题发表观点、进行口语训练(section 4)；第五项任务要求学生对某一项发明进行调查研究。2 教材重组和课时分配period 1 (section b: 1a, 1b) vocabulary buildingperiod 2 (section a: 1a, 1b, 1c) new function presentingperiod 3 (section a: 2a, 2b, 2c, 3a, 3b, 4)practiceperiod 4 (section b: 2a, 2b, 2c, 3a, 3b) integrating skillsperiod 5 (section b: 4a, 4b; self check: 1, 2) self checkperiod 6 (reading: section 1section 4)reading comprehensioniii. teaching plans for each period 分课时教案period 1 vocabulary buildinglanguage goals 语言目标1. words & expressions生词和短语invent, scoop, adjustable, operate, mistake, thin, sprinkle, sweet, salty, crispy, sour, discover, annoying, special, ancient, legend, boil, fire, nearby, remain, notice, produce, pleasant, throw, thousand, century, taste, smell, create, divide, shoot2. key sentences重点句子 who invented them? they were invented in 1863.ability goals能力目标enable the students to understand and use the new words of this unit. emotion & attitude goals 情感和态度目标enable the students to be aware of different inventions around them.strategy goals 策略目标enable the students to use what they know to explain new words.teaching important points教学重点understand and use the new words and phrases.teaching procedures and ways 教学过程与方式step i lead-int: good morning / afternoon, boys and girls. this week we will begin a new unit about inventions. you can see inventions all around us, from tv to car, from food to clothing. we should say nobody can live without them. dont you think so? can you imagine one day without inventions?ss: thats impossible.t: yes, we live in a world of inventions. these inventions make our life easier and more comfortable. in this unit, we will learn some inventions and their history. first, lets get to know some new words.step ii card game ask the students to play a card game to help them remember the new vocabulary of this unit. t: close your books. here are some cards. on each card there is a word with english spelling. when i hold up a card, you must tell me what it means in chinese, how to read it and some words related to it. are you clear?show the cards to the students one by one. correct their mistakes in pronunciation and understanding.step iii practice the new vocabulary ask the students to explain in their own words the words in section a in the workbook.t: very good. please turn to section a of workbook, the first part. discuss these words in groups and explain their meanings in your own words. sample answers:s1: invent: there was not such a thing in the world. someone made it and then there is such a thing. so we can say someone invented it. s2: discover: there is a thing. but people dont know it or few people know it. someone find it and make it known to people. we can say someone discovers it. s3: scoop: when it is a noun, it means a short-handled tool for taking up and moving something. when it is a verb, it means lifting something with a scoop.s4: mistake: if i say 2 and 2 is 1, you can say i make a mistake.s5: annoying: make one angry, unhappy or uncomfortable.s6: adjustable: that can be made more helpful or useful.s7: microwave: very short wave.s8: braces: something used to tighten.ask the students to circle the words in the table.t: very good. now please find these words and circle them in the table. volunteers?show a hanging chart with the same table to the students. ask them to come to the front and circle the words in the table in the hanging chart.check the answers and correct the mistakes if there are any.step iv words about food taste(1a, 1b:)ask one student to come to the front to do a blind taste test.show a bag to the students.t: look, there are 4 kinds of food in it. i will let one of you come to the front and taste them. but i will use a piece of cloth to cover his or her eyes. after tasting, he or she has to tell how each food tastes and what food it is. are you clear? sophie, please.cover sophies eyes and give her the food one by one. sophie tastes each food and tries to guess what it is.s: it is sweet. i think it is an apple.they are salty and crispy. i think they are potato crisps.it is sour. i think it is a tomato. it is salty. but i dont think i have eaten this food before. it is delicious.t: do you enjoy the food? now you can take off the cloth. the last one is pizza, which is popular with westerners. you can take it with you and go back to your seat. thank you.sophie goes back to her seat.t: hi, class. what are the four different tastes of the food sophie had? s: they are sweet, crispy, salty and sour.t: yes. they are words used to describe different tastes of food. try to use them to describe the food in the picture of 1a, section b.ask the students to read the pictures of 1a in section b and describe how the food tastes.t: now, look at the four pictures. what are they?ss: they are potato chips, lemon, ice cream and tea. t: you are right. please use the words weve just learnt to describe how they taste. s1: potato chips are crispy. lemon is sour. ice cream is sweet. tea is sweet. t: how about you? do you have a different idea?s2: potato chips are crispy and salty. lemon is sour. ice cream is sweet. tea is sweet.t: good. i think s2s answer is better. now lets repeat the description together.ss: .ask the students to write the name of a different food after each word in 1b of section b.t: now, write the names of different foods after each taste as many as possible. i think this is an easy job for you. think of the food you eat everyday at home or in restaurants. collect the answers and put them down on the blackboard.sample answers:sweet: apple, orange, banana, honey, orange juice, cakes and candiescrispy: salad, potato chips, lettuce and cucumber salty: pizza, french fries, olivessour: grapes, pickle and vinegar step v do a quizask the students to finish the following exercises in 10 minutes.t: next well do a quiz. your task is to finish the exercises in 10 minutes. anyone who does his best without looking at the textbooks will be invited to my home this sunday for a pizza meal. when i say “begin”, you can begin. after you finish, hold up your hands and let me know. are you ready? one, two, begin!fill in the blanks with the words youve learnt according to the chinese.1. who _ the telephone? ( 发明)2. when was the car _? (发明)3. it _ _ _ scooping really cold ice cream. (被用来) 4. what do you think is the most _ invention? (令人烦恼的)5. the potato chips were invented _ _. (错误地)6. the customer thought that the potatoes werent _ enough. (薄)7. the customer was happy _ _ _. (最终)8. the customer said they werent _ enough. (咸)9. the chef _ lots of salt on the potato chips. (撒)10.the tea was invented _ _. (偶然地)11.this beverage was _ (发现) over 3 _(千) years ago.12._ _ (根据) this legend, people _(煮) water to drink over an open fire.13.he _ _ the river yesterday. (掉进)14.she _ beautiful after these years. (保持)15.the emperor _ (发现) that the leaves in the water _ (发出) a pleasant smell.16.dr naismith _ (分) the men in his class into two teams.17.dr naismith _ (创造) a game to be played on a hard wooden floor.18.many young people _ _ (梦想) becoming famous basketball players.19.here is a _ present for you. (特别的)20.can you _ the computer? (操作)sample answers:1. invented 2. invented 3. is used for 4. annoying5. by mistake 6. thin 7. in the end 8. salty 9. sprinkled 10. by accident 11. discovered, thousand 12. according to, boiled 13. fell into 14. remains 15. discovered, produced 16. divided 17. created 18. dream of 19. special 20. operatet: lily, you are the one who finished the exercises fastest and correctly, so i will invite you to my house and i will cook some pizza for you. step vi homeworkreview new words and phrases learnt in this period. finish the following exercises on homework paper.homework paper1. fill in the blanks and translate the sentences.(1)when _ the car _? (被发明)(2)what _ the heated ice cream scoop _ _? (被用来)it _ _ _ scooping really cold ice cream. (被用来)(3)basketball is _ (喜欢) by all the people.(4)a game was _ (创造) to be played on a hard wooden floor.(5)this beverage was _ (发现) two thousand years ago.(6)a pleasant smell was _ (发出).2. change the sentences into the passive voice.(1)i watered the flowers._.(2)he turned on the light._.(3)who invented the air-conditioner?_.(4)who invented the battery-operated slippers?_.period 5. teaching aims and demands1. knowledge objects(1) key vocabularyby accident, beverage, thousand, according, according to, ancient, legend, emperor, boil, fire, leaf, nearly, fall into, remain. notice, produce, pleasant, smell, taste, in this way, metal, pie, flying disk, bakery. bridgeport, connecticut, throw, special(2) the reading passage about tea.(3) the writing passage about the flying disk.2. ability objects(1) train the students reading skill on how to answer the questions.(2) train the students writing skill by writing an article.(3) train the students speaking skill.3. moral objectschina is among the leading countries in tea production in the world. lets learn some history about the invention of tea. teaching key points1. the reading passage about tea.2. lots of new words.3. the writing practice on the invention the flying disk. teaching difficult points1. to teach the students so many new word in a single class.2. to help the students understand. the reading passage.3. to direct the students to write the article. teaching methods1. understanding the passage by answering the questions.2. doing writing practice by writing similar articles to the model one.3. pairwork. teaching aids1. some real different kinds of tea and a real flying disk.2. a projector. teaching proceduresstep i revision 1. revise the history of chips by asking the following questions: were the potato chips invented by mistake? when were they invented? who invented the potato chips? how were the potato chips invented? 2. dictate the words below:sprinkle, chef, in the end, by mistake, potato chips, crispy, salty, sweet, sour, thin. 3. check the homework. step 3a this activity provides reading practice using the target language. first, show the new words in the reading passage on a screen by a projector: by accident 偶然；意外 beverage n. 饮料 thousand n.一千；许多 according adj. 相符的；一致的 according to 根据；按照 ancient adj. 古代的；古老的 legend n. 传说；传奇故事 emperor n. 皇帝；君主 boil v.煮沸；烧开 fire n. 火； 炉火 leaf n. 叶；树叶 ( pl. leaves) nearby adj.临近的；附近的 adv. 在附近 fall into落入；陷入 remain v.保持；剩余；残余 notice v. 注意到 n. 注意 ；通知 produce v. 生产；制造；产生 pleasant adj.舒适的；令人愉快的 smell n. 气味；嗅觉 taste v. 尝；品尝 in this way 这样point to each word on the screen and teach the children to read it. do it several times until the students can read each word correctly. ask some students to read the words to the class to see if they can pronounce each word correctly.ask the students to read the instructions together.point to the title of the passage and say like this, showing a bag of tea to the class, weve learned the history of chips. now there is a passage about the invention of tea. please read the article silently by yourselves now and write out the answers to the questions beneath the article.read these four questions to the class:1. what is the article about?2. when was it invented?3. who was it invented by?4. how was it invented?tell them to read the article at least twice.they can try to catch the main idea the first time and answer the questions the second time. tell them to circle any words or phrases that they dont understand.ask four different students to read their answers to the class. then ask some others to decide if their answers are right.anyone in the class can provide his or her different answers to the class.check the answers with the class.then encourage the children to ask questions on the words or phrases that they dont understand, ask other students to explain or define the new words in their own words, but make sure that they can be understood.have the children correct their answers in writing and read the article loudly several times.answers 1. the article is about the invention of tea. 2. it was invented over three thousand years ago. 3. it was invented by the chinese emperor, shen nong. 4. it was invented by accident.step 3bthis activity provides reading and writing practice using the target language.ask the whole class to read the instructions together.then show a real flying disk to the children and tell the children the name of the toy is a flying disk in english.youll have to write an article using the notes in the box. the article will tell how the flying disk was invented. at first, lets go over the notes in the box. there are some new words.go over the notes with the class. point out the new words. teach them to read and do some explanation at the same time. make sure that all the students make everything in the notes clear.then ask the children to look at the contents and the picture in the right box.look at the picture in the right box. we can see a flying plate in the animals mouth. and the title of the article has been given-from pie plate to flying disk. also the first sentence has already been given to us. lets read the title and the first sentence together now.have the students read together.find out how the writer combined the phrases in the notes into one sentence and try to say out the next sentence.let them think for a while. then ask several ones to say their sentences to the class. the sentences will vary, but have to be correct and meaningful.for example, someone may say like this:the original flying disk was really a metal pie plate from a bakery in bridgeport, connecticut.then ask the children to make their own sentences with the notes given and note to say out the sentences in proper order to be an article. let them work in pairs, listen to and help each other.after that, get the students to write their own articles. more around the classroom while they are writing, checking progress and offering help as necessary.next, ask several students to share their articles with the class.correct the mistakes they may have madeif time permits, get the students to work in pairs and check each others article.sample writing:the flying disk is a toy which was invented by a group of college students. it was invented in the 1950s.in fact, the students didnt invent it.they just discovered it. the original flying disk was really a metal pie plate from a bakery named bridgeport in connecticut. the students there liked to eat the bakerys pies. and then they threw the pie plates around. a company began making pla