辽宁省丹东七中九年级英语《Unit 9》教案 人教新目标版.doc

辽宁省丹东七中九年级英语unit 9教案 人教新目标版教学目标：学会谈论重要发明的历史及途径针对各项发明的用途及特点，发表自己的看法，并说明理由学习被动语态开阔学生的思路，培养学生的创造精神让学生展开丰富的想象，谈谈自己的感受重点词：salty ,sweet ,sour ,pleasant ,potato chips ,slipper ,leaf ,fire ,scoop ,light bulb ,telescop ,语言目标：when was the telephone invented ?i think it was invented in 1876.语言结构：被动语态的肯定句与疑问句unit 9 第1课时teaching aims学习一般过去时的被动语态和特殊疑问句。teaching of new lesson1. warm-upask the students to be familiar with the words below according to the pictures on computer.telephone, calculator, car, personal computer, tv, electric light, light bulb, alarm, clock, microwave oven, electric slipper.2. presentation 1) 教学when was the car invented? it was invented inchoose the three inventions of these and ask students to guess when each one was invented.for example, you might choose car, telephone, and personal computer.have several different students guess and write the dates on the board. ask the class to repeat the questions and answers.t=teacher, s=studentt: when was the car invented ? (class repeat.)t: good. now jackie, what was your guess?s1: 1900t: ok. jackie, repeat after me. the car was invented in 1900.repeat the process with several different inventions.at last, make students find out the real dates.2) 教学who were the light bulbs invented by? and what are they used for ?呈现edison and light bulbs的画面。tell the students edison invented light bulbs.then ask the students to answer the questions below.t: who were light bulbs invented by? ( class repeat )t: good. now class repeat after me. they were invented by edison.3) 教学 操练1a, 1c, 2c学生看书本上1a的图画，根据图画，把1a, 1c, 2c中的语言点综合起来，叫学生相互间回答问题。并用刚刚学到的目标句型来操练。最后，抽查几对学生，让他们在全班面前，按要求进行对话。4) 教学1b, 2a, 2b首先，帮助学生明确本题的要求。接着，听力练习，学生根据录音内容完成1b, 2a and 2b.最后，重放一遍录音内容，学生跟读。3、consolidation and extension.完成一个任务ask some students to read about an invention using an encyclopedia or other book from the library, or by looking up information on the internet. have the students write up a short report and draw a simple picture of the invention or bring in a photo of it. ask each students to show the picture and read his or her report to the class.homework 1、根据时间和人物写出发明物。1) 1885_ 2) 1876 _3) 1927_4) 1976 _5) julie thompson _6) chelsea lanmon _板书设计：教学反思：unit 9 第2课时teaching of new lesson1. warm up:ask the students to practice speaking.a: when was invented ? b: it was invented in a: who was it invented by ? b: it was invented by a: what is it used for ? b: it is used for 2. presentation.1) 教学helpful, annoyingask students to give some examples to show what each word means. for example.a vacuum cleaner is helpful. a very loud truck is annoying.2) 教学3a呈现alarm clock, light bulb, microwave over, tea, and so on的画面。then ask the students the following questions.t: is the light bulb useful or annoying ? ( opinions may differ. )s1: i think its useful.t: why is it ?s1: well, it gives people more time to work and play every day. then ask the students to make a list of five helpful inventions and five annoying inventions on their own. give the class about five minutes to do this.3) 教学 操练3bask the students to work in pair the following talk using the target language.a: what do you think is the most helpful / annoying invention?b: i think the most helpful / annoying invention is a: why is that ?b: well, it gives people3. consolidation and extensionimagine that you are alone on a tiny island, choose five inventions you would like to have on the island with you. tell the group what you chose and why.homework句型转换1. she was seen to come out of the library by him.（变被动语态）2. when are trees often planted?（变被动语态）3. the league was founded in guangzhou in 1922（就画线部分提问）4. did the students wear the school clothes a lot ?（变被动语态）5. kate took god care of the baby yesterday evening.（变被动语态）his aunt bought him a bicycle.（变被动语态）his aunt bought him a bicycle.（变被动语态）板书设计：教学反思“unit 9 第3课时teaching aims学会表达由于这些创造和发明对你的生活的帮助和对生活质量的提高认识teaching of new lesson1. warm up.ask the students to practices talking to each other.a: what do you think is the most helpful invention?b: i think the most helpful invention is a: why do you think so ?b: well, it gives me2. presentation教学1afirst the teacher asks the students what kind of fruit food and drink you like the best and writes down on the blackboard.such as: potato chips, ice cream, tea, lemon, chocolate, oranges, salad, popcorn, pickle and so on.教学2a, 2b.1) 首先，听力前的brainstorm.first, let students describe how potato chips taste and describe how helpful the potato chips.then, ask: when and where were potato chips invented?who were potato chips invented by?how were potato chips invented?key words: by accident, customer, restaurant, by mistake.2) at last，听力练习，要求学生快速阅读2a, 2b.帮助学生明确听力语言目标的要求。接着，听力练习，学生根据录音内容完成2a and 2b.3) 教学 阅读3a呈现a cup of tea和the emperor( who was shen nung) was boiling drinking water over an open fire的画面。then ask the students the following questions.t: what is tea used for ?when was it invented ?who was it invented by ?how was it invented ?then ask the students to make a list of five helpful inventions and five annoying inventions on their own. give the class about five minutes to do this. 3. consolidation and extension完成一个任务: blind taste testask a students to bring to class some foods that taste sweet, crispy, salty, and sour. have him or her blindfold students one at a time, let the student taste little piece of each food, and say if each food is sweet, crispy, salty, or sour. students may use more than one word to describe some foods.homework用动词的适当形式填空。a: when _ the dinosaur world _ (build) ?b: it _ _ (build) in 1988. you will see many kinds of dinosaurs in it. shall we go to see them ?a: yes, id love to. but where is the entrance?b: here, this side door is _ (use) as an entrance. theres something wrong with the front door. its _ (lock).a: wow, these must be dinosaur eggs. where _ they _ (discover)板书设计：教学反思：unit 9 第4课时teaching of new lesson 1. warm-up呈现: computer, radio, camera, light bulb, car, bicycle, tv, tea, and so on.then ask students to discuss pictures and say something about what he / she would like best in class.2. presentation.1）教学首先，写作前的brainstormfirst, read the instructions to the class and make students look at the sample first sentence of 3a.then, explain that students can combine more than one point into one sentence.2）教学 写作3b, 4a.finish 3b according to working in pairs.at last, ask a few students to tell the class about the partners they have interviewed.finish 4b说明：通过该活动用语言目标提供阅读和写作练习。3）教学self check 2让学生找出self check 2. 这些东西是何时发明的并根据如下句子进行俩俩对话。a: what is it ?b: its an abacus. umbrella / a binoculars, camera, bucycle.a: what is it used for ?b: its used for a: oh, thats cool! who was it invented by?b: it was invented by a: what would you like best ?b: id like best .3. consolidation and extension完成一个任务: crazy inventionsask students to build their own crazy inventions using paper, cardboard and other materials they may have at home. have them bring their inventions to class and say something in class.homework汉泽英1、计算机是何时发明的？ 2、谁发明了计算机？3、计算机是用来做什么？ 4、你认为什么是最有用的发明？5、它能够给人们更多时间工作和玩。板书设计：教学反思：unit 9 第5课时reading: do you know when basketball was invented ?section one .before readinggive the ss two minutes to list sports played in chinathen in pairs ,ss descide on the ranking of each sport according to popularitysection two while readingask the ss to use different coloured