（水滴系列）九年級英語全冊 Unit 6 When was it invented Section A（1a-2d）教案 （新版）人教新目標(biāo)版.doc

unit 6 when was it invented!section a (1a2d ) period two 聽說課learning goals:一語言知識(常用詞匯和短語) 1.能正確使用下列詞匯和短語（curriculum words and expressions） stytle,project,pleasure, daily,have a point,website,pioneer,list,mention,2能認(rèn)讀下列單詞（non-curriculum words） heel,scoop,electricity, zipper,二、語言功能 1.能簡要談?wù)摪l(fā)明的歷史（talk about the history of inventions） when was the telephone invented? i think it was invented in 1876. i think the tv was invented before the car .三、學(xué)習(xí)策略 1.能根據(jù)思維導(dǎo)圖記憶有關(guān)知識。 2 提供聽力的語境及相關(guān)信息，注重學(xué)生的聽力技能的培養(yǎng)。 3.培養(yǎng)學(xué)生的口頭表達(dá)能力，注重學(xué)生口語的訓(xùn)練。 4.通過2d對話再現(xiàn)促使學(xué)生能通過模仿進(jìn)行角色扮演，轉(zhuǎn)語言輸入為語言輸出。四、情感態(tài)度 了解有關(guān)發(fā)明的歷史，培養(yǎng)學(xué)生的創(chuàng)新意識，激發(fā)創(chuàng)造的潛能?！驹O(shè)計意圖】目標(biāo)引領(lǐng),從知識、能力和情感目標(biāo)以及學(xué)習(xí)策略上展示本節(jié)課的內(nèi)容。teaching stepsstep1: preview:please write down the following phrases on page 41-42.1. 被發(fā)明 _ 2.有特殊鞋跟的鞋_ 3.有燈的鞋子 _ 4.靠電力驅(qū)動_ 5.鞋的樣式 _ 6.被使用_ 7.樂意效勞 _ 8.這么偉大的發(fā)明_9.在日常生活中_ 10.被廣泛使用_ ask the ss to translate the following sentences.1它什么時候被發(fā)明的？2. 它是被用來做什么的？3. 它沒被廣泛地使用。(在預(yù)先檢測中,呈現(xiàn)出與本節(jié)課新授有關(guān)的短語，特別是與被動語態(tài)有關(guān)的知識點，讓學(xué)生在本環(huán)節(jié)中抓住重點，針對性較強。)stepii. warming up and leading in t: there are many important and interesting inventions in china. do you know some of them?ss: yes .t: what are they?s1:they are paper,printing,compass,gonpower,telephone and tv. t:what do you think of these inventions?students show the different answers.t: good job.lets come to 1a.（引導(dǎo)學(xué)生說出一些發(fā)明的名稱，為降低難度，圖片一幅幅展示,為下文要完成的的各種活動做準(zhǔn)備）1 a look at the things below. in what order do you think they were invented? discuss them with your group. then number them 14 (1 = fi rst, 4 = last)b: well, i think the tv was invented afterthe car.student b when the things in the picture in1b were invented. th en change roles andpractice again.a: when was thetelephone invented?b: i think it was inventedin 1876.listen and maa: i think the tv wasinvented before the car. ss: 1telephone; 2car ; 3tv. ; 4computer,【設(shè)計意圖】大多數(shù)孩子對發(fā)明有所了解，依據(jù)這一特點，老師出示圖畫先問同學(xué)們是否知道這些節(jié)日的英文表達(dá)，同學(xué)們通過觀看各種活動競相說出自己認(rèn)識的發(fā)明，這為學(xué)習(xí)1a做了很好的鋪墊。stepiii. presentationlook at the pictures below, ask and answer :t: which invention do you like best?s1: i like the computer. t: when do you think it was invented? 教師板書目標(biāo)語言when was it invented ? s1: i think it was invented in .【設(shè)計意圖】用課本插圖呈現(xiàn)上面的內(nèi)容，引出目標(biāo)語言when was it invented ? stepiv. listening i while-listening activities1.listening for the general idea of the conversations.聽取大意listen and choose the main idea of the conversations.the main idea of the conversations is about_a.inventions b.picturesc.years. d.colorful things 4. listening for the specific ideas聽取細(xì)節(jié)（1）1b listen and match the inventions with the years.tbadbddc answers： a- 1855 b-1971 c-1927 d-1876 1c student b, cover the dates. student a, ask student b when the things in the picture 1b werinvented. th change roles and practi i think it was invented in 1876. when was the telephone invented? 2a listen and number the inventions 13 in the order you hear them. answers：3,1,22b listen again and complete the chart below. inventionwhat is it / are they used for?shoes with special heelsserving really cold icecreamshoes with lightsseeing in the darkhot ice-cream scoopchanging the style of the shoeslisten again and fill in the blanks. the first invention is shoes with1 _. it runs on 2_ and becomes hot. its 3_ for serving really 4_ ice-cream. the last invention is shoes with special 5 _. people can move the heels 6_ and7 _. you can 8_ the heels if you are going to a9_ or 10_ them if you are just going out for 11_. 2c make conversations using the information in 2b.a: what are they used for?b: th eyre used for seeing in the dark.2c make conversations using the information in 2b.theyre used for seeing in the dark. what are the shoes with lights used for? stepvi. 2d-role-playt: boys and girls, do you know anything about the zipper?ss: yes.t: who was it invented by ?s1:sorry,idon,t know.t: next lets read the conversation in 2d.1. read for the main idea of 2d.the main idea of 2d is _a. small inventions that changed the worldb. the invention of computer.2. read for the specific idea of 2d.read 2d and find the answers to the following questions.(1). what kind of invention does ray think of?_(2).who was zippers invented by?_(3) .when did zipper become popular?_3. read and repeat . 4. put the conversation into chinese.5. read the conversation aloud.6.ask ss to practice it for 2 minutes and then ask some pairs to role-play the conversation.7. let ss fill in the blanks in the rewriting passage. pauls school progect is 1._ that 2._the world.roy thinks it is 3._ ,because it is widely 4._in daily life.he 5._about it because he 6._a website last week.the pioneers were 7._there.it 8._ zipper 9._by whitcomb.it 10_popular around 1917. 【設(shè)計意圖】本部分的內(nèi)容重在培養(yǎng)學(xué)生們口頭表達(dá)的能力，同時通過復(fù)述、回答問題、完成表格、編對話、表演對話等多種訓(xùn)練方式，引導(dǎo)學(xué)生更好地內(nèi)化語言知識。 step viii summary：inquiry into knowledge by translation when was it invented? invent v. 發(fā)明 指經(jīng)過認(rèn)識和實踐創(chuàng)造出前所未有的事物。edison 1 the light bulb. 愛迪生發(fā)明了電燈泡。2 和 3 都是名詞, 前者意為“發(fā)明”, 后者意為“發(fā)明家”。discover, invent和find都是 動詞, 它們的詞義相近, 但是有區(qū)別:discover意為4 “ ”, 指發(fā)現(xiàn)某種本來存在,但以前未被發(fā)現(xiàn)或未為人所知的事物或現(xiàn)象。 the lost bike 5 at the bus stop. 丟了的自行車在公共汽車站那兒找到了。 later i6 that he was so kind. 后來我才發(fā)現(xiàn)他那么善良。invent 意為7 “ ”, 指發(fā)明以前不存在的東西。do you know who 8 the computer? 你知道誰發(fā)明的電腦嗎？find 意為9 “ ”, 指偶然發(fā)現(xiàn)或幾乎沒有困難地發(fā)現(xiàn)。 i 10 some old photos in that drawer. 我在那個抽屜里發(fā)現(xiàn)了一些舊照片。1. edison _ the electric lamp. 2. i lost my necklace last night. i havent _ it. 3. who _america first? the telephone _ in 1876. a. invented b. was invented c. was found d. was discovered【設(shè)計意圖】“翻譯探究”的主要目的是變老師講解語言知識為學(xué)生自學(xué)語言知識。學(xué)生使用“翻譯探究”時可以和答案同時使用，幫助自學(xué)、探究、發(fā)現(xiàn)和歸納，學(xué)生個人學(xué)不懂時可以以小組形式互助,若還不會,老師再講解,這就是先學(xué)后教,以學(xué)定教。step10. the end-of class test一，根據(jù)句意和所給漢語提示, 完成下列單詞的正確拼寫。 1. thats the most _ (有用的) book. 2. it is said that thomas edison had 1,093_ (發(fā)明) during his lifetime. 3. - what is this kind of machine used for? - its used for _ (聽) tomusic. 4. if you _ (加熱) the ice, it will soon become water.5. children also need time _ (玩耍). 二句型轉(zhuǎn)換1. the personal computer was invented in 1976. (對劃線部分提問) _ _ the personal computer _ ? 2. the battery-operated slippers were invented by julie thompson. (對劃線部分提問) _ _ the battery-operated slippers _ _ ? homework:1. you have to do read the text after the tape and try to recite 2d.2. you may do write your ideas about your own inventions in the future: 反思：本節(jié)課主要是在不斷地聽和對話訓(xùn)練中讓學(xué)生掌握有關(guān)被動語態(tài)的有關(guān)知識，學(xué)習(xí)用what,when引導(dǎo)的特殊疑問句，詢問距離及所用時間及其相應(yīng)的回答。但學(xué)生對本課中的三種交通工具的表達(dá)方式的用法易混淆，還需要繼續(xù)進(jìn)行練習(xí)。亮點：1. 本課的導(dǎo)入。通過學(xué)唱chant，吸引學(xué)生的注意力，輕松熱身，并引出本課的的目標(biāo)語言。2. 本課的角色表演。語言學(xué)習(xí)的最終目的是為了應(yīng)用，要多為學(xué)生提供真實的語言環(huán)境，讓學(xué)生用英語處理生活中的實際問題。不足：本節(jié)課由于內(nèi)容過多，所以操練部分練習(xí)的不夠充分answers: preview:phrases 1 was invented 2 shoes with special heels 3 shoes with lights4 runs on electricity 5 the style of the shoes 6 be used 7 my pleasure 8 such a great invention 9 in our daily lives 10 wa