人民教育出版英語九年Unit9《Whenwasitinvented》學(xué)案

1、九年級(jí)英語第九單元導(dǎo)學(xué)練 課題：Unit9 When was it invented? Section A（1a2c）課型：新授 第1課時(shí) 主備人：陶路麗 時(shí)間：2011.11 審核：九年級(jí)英語備課組學(xué)習(xí)目標(biāo)：學(xué)習(xí)一般過去時(shí)的被動(dòng)語態(tài)和特殊疑問句。教學(xué)重難點(diǎn)：一般過去時(shí)態(tài)的被動(dòng)語態(tài)基本結(jié)構(gòu)：助動(dòng)詞be（was / w ere）+及物動(dòng)詞 的過去分詞A thief was caught last night.They were asked to speak at the meeting.肯定式：It was made.否定式：It was not made疑問式：Was it made? No,

2、 it wasnt Yes, it was 學(xué)習(xí)過程：（一）預(yù)習(xí)導(dǎo)學(xué)1) 教學(xué)When was the car invented? It was invented in2) 教學(xué)Who were the light bulbs invented by? And what are they used for ?（二）自主學(xué)習(xí)：，自主完成以下單詞和詞組1 發(fā)明 創(chuàng)造 2 計(jì)算器 3 用勺舀 4 調(diào)整的 5 后跟 6 電池供電的 7操作 8 拖鞋 9 加熱 10用來做 （二）漢澤英1)計(jì)算機(jī)是何時(shí)發(fā)明的？2)誰發(fā)明了計(jì)算機(jī)？3)計(jì)算機(jī)是用來做什么？4)你認(rèn)為什么是最有用的發(fā)明？5)它能夠給人們更多時(shí)

3、間工作和玩（三）合作探究：1)教學(xué) 操練1a, 1c, 2c學(xué)生看書本上1a的圖畫，根據(jù)圖畫，把1a, 1c, 2c中的語言點(diǎn)綜合起來，叫學(xué)生相互間回答問題。并用剛剛學(xué)到的目標(biāo)句型來操練。最后，抽查幾對(duì)學(xué)生，讓他們在全班面前，按要求進(jìn)行對(duì)話。2)教學(xué)1b, 2a, 2b ,聽一聽 填一填 完成1b, 2a and 2b.四、拓展創(chuàng)新： 典型例題解析：1.-What a nice classroom! -It _ every day.A. is cleaning B. has cleaned C. must clean D. is cleaned解析：推測這句話的意思應(yīng)該是“它每天都被打掃”，考

4、查被動(dòng)語態(tài)的結(jié)構(gòu)be + 動(dòng)詞的過去分詞。因此答案應(yīng)該選D。2.I know Beijing well. I _ there three times.A .will go B. have been C. went D. have gone解析：推測這句話的意思“我很了解北京，我去過那三次”。表示去過應(yīng)該采用的時(shí)態(tài)是現(xiàn)在完成 時(shí)，因此可排除A和C，區(qū)別have been和have gone,have been 去過；have gone 去了（還沒回來）。因此應(yīng)該選擇B。五鞏固測評(píng)： 翻譯下列句子1.汽車是什么時(shí)候發(fā)明的？ _?2.它是1885年發(fā)明的。 _.3.它們是去年發(fā)明的。 _.4.它們是

5、誰發(fā)明的？ _?5.它們是用來干什么的？ _?6.它們是用來在黑暗中照明的。 _.將下列各句改為被動(dòng)語態(tài)1. Bell invented telephone in 1876. Telephone _ _ by Bell in 1876.2. Mike broke the window yesterday. The window _ _ by Mike yesterday.3. They built the bridge in 2000. The bridge _ _by them in 2000.4. I bought my mobile phone last year. My mobile

6、phone _ _ last year.5. We invited Mr Zhang to give us a speech. Mr Zhang _ _ to give us a speech.補(bǔ)全對(duì)話（有兩項(xiàng)是多余的）A: When was the telephone invented, do you know?B: Yes. _1_.A: _2_.B: No, I think it was invented after the car.A: _3_.B: Its used for talking with our friends and relatives.A: _4_.B: I thin

7、k the car is more useful than the telephone. It can take us to everywhere we want to go.A: Would you like to buy a car some day?B: _5_. A. What is it used for?B. I think it was invented in 1876. C. Where was it made? D. I hope so. E. Which do you think is more useful? F. Do you think it was invented

8、 before the car? G. I enjoy making telephone calls. 中考鏈接1.-Look at the sign on the right. -Oh, smoking _ here.A .doesnt allow B. isnt allowed C. didnt allow D. wasnt allowed2. -Will you come to the dinner party? -I wont come unless Jim _.A. cant be invited B. was invited C. will be invited D.is invi

9、ted說一說這節(jié)課你學(xué)到了什么知識(shí)？學(xué)習(xí)(教學(xué))反思：課題：Unit9 When was it invented? Section A（3a4）課型：新授 第2課時(shí) 主備人：陶路麗 時(shí)間：2011.11 審核：九年級(jí)英語備課組學(xué)習(xí)目標(biāo)：1、熟練掌握被動(dòng)語態(tài)用法。2、學(xué)會(huì)用被動(dòng)語態(tài)表達(dá)對(duì)創(chuàng)造和發(fā)明事物的認(rèn)識(shí)和看法。教學(xué)重難點(diǎn)：主動(dòng)語態(tài)被動(dòng)語態(tài)1主動(dòng)結(jié)構(gòu)的賓語變?yōu)楸粍?dòng)結(jié)構(gòu)的主語；2主動(dòng)結(jié)構(gòu)的謂語動(dòng)詞由主動(dòng)語態(tài)變?yōu)楸粍?dòng)語態(tài)；3主動(dòng)結(jié)構(gòu)的主語變?yōu)榻樵~by的賓語，組成介詞短語，放在被動(dòng)結(jié)構(gòu)中謂語動(dòng)詞之后。在動(dòng)作的執(zhí)行者無須說明或不必強(qiáng)調(diào)時(shí)，by短語可以省略。4主動(dòng)語態(tài)、被動(dòng)語態(tài)兩種時(shí)態(tài)要保持一致： We

10、 repaired the motor.The motor was repaired by us.學(xué)習(xí)過程：1.自主學(xué)習(xí)：句型轉(zhuǎn)換1). She was seen to come out of the libr ary by him.（變被動(dòng)語態(tài)）2). When are trees often planted?（變被動(dòng)語態(tài)） 3). The League was founded in Guangzhou in 1922（就畫線部分提問）4). Did the students wear the school clothes a lot ?（變被動(dòng)語態(tài)）5). Kate took god ca

11、re of the baby yesterday evening.（變被動(dòng)語態(tài)）6).His aunt bought him a bicycle.（變被動(dòng)語態(tài)）7).His aunt bought him a bicycle.（變被動(dòng)語態(tài)）2合作探究1) 教學(xué)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) 教學(xué)3a呈現(xiàn)alarm cl

12、ock, light bulb, microwave over, tea, and so on的畫面。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

13、 of five helpful inventions and fiv e annoying inventions on their own. Give the class about five minutes to do this.3)教學(xué) 操練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 / anno

14、ying invention is A: Why is that ?B: Well, it gives people3. 梳理歸納：本節(jié)課主要的內(nèi)容是主動(dòng)與被動(dòng)語態(tài)的 練習(xí)轉(zhuǎn)換。4.典型例題解析：1.老人們被照顧地很好。The old _ _ after well.解析： 這個(gè)題主要考查被動(dòng)語態(tài)的結(jié)構(gòu)be + 動(dòng)詞的過去分詞和應(yīng)用，在本題中應(yīng)該是be looked after.2.You can use the box _ the toys.A. carry B. carrying C. to carry D. carried解析：在這個(gè)題目考查一個(gè)短語的應(yīng)用 use sth to do利用某

15、物做某事，因此答案為C。5.鞏固測評(píng)：下列句子改為被動(dòng)語態(tài)。1. I sent a letter to you last month. 2. Do we use it for cooking? 3. Where did you build the bridge? 4. Mother tells me a story every day. 5. Can he finish his homework on time? 中考連接：1.Although Tom failed the game, _ he said he would try again.A. B. and C. but D. becau

16、se2. I must practice _ English, because its important while talking with a foreigner.A. speak B. to speak C. speaking .speaks 說一說這節(jié)課你學(xué)到了什么知識(shí)？學(xué)習(xí)(教學(xué))反思：課題：Unit9 When was it invented? SectionB（1a2C）課型：新授 第3課時(shí) 主備人：陶路麗 時(shí)間：2011.11 審核：九年級(jí)英語備課組一學(xué)習(xí)目標(biāo):1能力目標(biāo)：能在具體語境中正確運(yùn)用被動(dòng)語態(tài)。2情感目標(biāo)：培養(yǎng)愛國主義精神。二學(xué)習(xí)重點(diǎn)：重點(diǎn)詞匯用法及一般過去時(shí)被動(dòng)語

17、態(tài)用法。學(xué)習(xí)難點(diǎn)：被動(dòng)語態(tài)用法。三學(xué)習(xí)過程:（一）預(yù)習(xí)導(dǎo)學(xué)：Describe how food tastes.（二）自主學(xué)習(xí)1. Potato chips were invented by m (錯(cuò)誤).2. He (撒上)some salt on them so they were s .3. The (顧客) thought the potatoes werent thin enough 4. He s lots of sugar on the cake , so it was very sweet .5. You must put a little more salt in it , o

18、r it isnt s enough .（三）合作探究：1)教學(xué) 操練1a, 1c, 2c學(xué)生看書本上1a ,1b 完成1a,1b 2)教學(xué)2a, 2b ,聽一聽 填一填 完成2a and 2b.3)2a,2b中的語言點(diǎn)綜合起來，叫學(xué)生相互間回答問題。按要求進(jìn)行對(duì)話。完成2c. 四、拓展創(chuàng)新： 典型例題解析： 1. Potato chips were invented by mistakes. mistake 作名詞 “錯(cuò)誤，誤會(huì)”。也可以作動(dòng)詞 “弄錯(cuò)，犯錯(cuò)”。常見形式有：make a mistake 出錯(cuò)e.g. You have made a mistake here.mistakefo

19、r 錯(cuò)把當(dāng)作 They mistook him for his brother. by mistake 錯(cuò)誤地 e.g. They sent the letter to me by mistake. 2. Geroge wanted to make the customer happy. make表示“使怎么樣”，其后常帶復(fù)合賓語。常見結(jié)構(gòu)為：主語+make+賓語+名詞/形容詞(做賓補(bǔ))。例如：The boss can make the young man a rich man.五鞏固測評(píng)1. The TV _ (invent) around 1927.2. They are used for

20、 _ (see) in the park.3. This kite _ (make) by Uncle Wang.4. Tea _ (discover) a long time ago.5. Our classroom _ (should clean) every day.6. Many trees and flowers (plant) in our school last year and they made our school a beautiful garden .說一說這節(jié)課你學(xué)到了什么知識(shí)？學(xué)習(xí)(教學(xué))反思：課題：Unit9 When was it invented? Secti

21、onB（3a4）課型：新授 第4課時(shí) 主備人：陶路麗 時(shí)間：2011.11 審核：九年級(jí)英語備課組一學(xué)習(xí)目標(biāo):1能力目標(biāo)：能在具體語境中正確運(yùn)用被動(dòng)語態(tài)。2情感目標(biāo)：培養(yǎng)愛國主義精神。二學(xué)習(xí)重點(diǎn)：重點(diǎn)詞匯用法及一般過去時(shí)被動(dòng)語態(tài)用法。學(xué)習(xí)難點(diǎn)：被動(dòng)語態(tài)用法。三學(xué)習(xí)過程:（一）預(yù)習(xí)導(dǎo)學(xué)：Describe how food tastes.（二）自主學(xué)習(xí)：1. The most popular drink was i by a (偶然).2. This (飲料) was d (發(fā)現(xiàn)) three thousand years before that .3. Some l （葉子）from nearb

22、y (灌木 ) （落入） the water and (停留) there for some time .4. The leaves in water (產(chǎn)生) a p smell .（三）合作探究 1). 讀3a回答問題1. What is this article about?2. Was it invented on purpose or by accident?3. When was it invented?4. Who invented it?5. Who can tell us how it was invented?2)完成3a ,4a ,4b四、拓展創(chuàng)新： 典型例題解析：1.

23、Did you know that teawas invented by accident? by accident “偶然地，碰巧”。同義詞組 是by chance，同義詞是accidentally, 反義 詞組是on purpose. e.g. he found a new way to solve the problem by accident.2. Although tea wasnt brought to the western world until 1610, (1) although 作連詞, 意為 “雖然,盡管”,引導(dǎo)讓步狀語從句, 我們不能根據(jù)漢語習(xí)慣, 在后面使用連詞bu

24、t, 不過它可以與yet, still連用;若主從句的主語相同, 且從句謂語含有動(dòng)詞be, 可將從句主語和動(dòng)詞be省略。e.g. Although he is very busy, he always talks with us.(2) notuntil 意為 “直到才”until 引導(dǎo)一個(gè)時(shí)間狀語從句。 I did not go to bed until I finished my homework.3. According to an ancient Chinese legend， the emperor Shen Nong discovered tea(1) according to 是

25、個(gè)短語介詞,意為 “根據(jù);依照”后接代詞,名詞或由疑問詞以及whether引出的名詞性從句。e.g. According to the radio, it will rain tomorrow.(2)discover意為“發(fā)現(xiàn)”，指發(fā)現(xiàn)的對(duì)象是 本來存在的。 find意為“找到”，強(qiáng)調(diào)結(jié)果。 invent意為“發(fā)明”，發(fā)明的對(duì)象是以前沒 有的東西。4. Some leaves from a nearby bush fell into the water and remained there for some time.(1) nearby adj. “附近的“，e.g. He works in

26、 a nearby factory.(2)leaf 的復(fù)數(shù)形式為leaves(3)remain 表示 “繼續(xù)留在某處” e.g. How long will you remain here? (4) fall into “落入, 陷入”e.g. He was drunk and fell into the water五鞏固測評(píng) Complete the sentences : 1. 這樣，發(fā)明了世界上最受喜歡的飲料之一。 。2. 根據(jù)中國古代的傳說，神農(nóng)在室外火爐上燒飲用水時(shí)發(fā)現(xiàn)了茶。 。3. 世界上最受歡迎的飲料是偶然發(fā)現(xiàn)的。 。4. 這種飲料直到那之前的三千多年前被發(fā)現(xiàn)。 說一說這節(jié)課你學(xué)

27、到了什么知識(shí)？學(xué)習(xí)(教學(xué))反思：課題：Unit9 When was it invented? Selfcheck & Reading 課型：新授 第5課時(shí) 主備人：陶路麗 時(shí)間：2011.11 審核：九年級(jí)英語備課組一學(xué)習(xí)目標(biāo):1能力目標(biāo)：能在具體語境中正確運(yùn)用被動(dòng)語態(tài)。2情感目標(biāo)：培養(yǎng)愛國主義精神。二學(xué)習(xí)重點(diǎn)：重點(diǎn)詞匯用法及一般過去時(shí)被動(dòng)語態(tài)用法。學(xué)習(xí)難點(diǎn)：被動(dòng)語態(tài)用法。三學(xué)習(xí)過程:（一）預(yù)習(xí)導(dǎo)學(xué)：Describe how food tastes.（二）自主學(xué)習(xí) 根據(jù)課文內(nèi)容，完成下列任務(wù)。完成下列表格，每空詞數(shù)不限。Information about basketballIn China,

28、 basketball (1)_ by many, for fun and exercise.Basketball was invented by James Naismith who was a (2)_.The first basketball game in history was played on Dec. 21st, (3)_.In 1936 in Berlin, basketball game became an (4)_.Now basketball has become a more (5)_ sport for people to watch worldwide. （三）合

29、作探究 讀第1遍 判斷下列句子的正(T)誤(F)。( ) 1. Basketball was invented in 1861. ( ) 2. Dr Naismith created the basketball game which was played indoors at first. ( ) 3. Dr Naismith divided all his classmates into two teams to play his new game.( ) 4. Dr Naismith used the backboard to help the players put the ball

30、into the basket.( ) 5. Till now, there havent been any Chinese basketball players in NBA. 讀第2遍 回答下列問題1. Who invented basketball? 2. Why were the Berlin Olympics important for basketball? 3.What is the aim of basketball?4. Name a professional basketball organization in America. （四）梳理歸納：The sport of basketba