九年級(jí)第九單元教案

1、教學(xué)設(shè)計(jì)與反思Unit 6 When was it invented?The Fourth PeriodSection B (3a-4b)學(xué)情分析本節(jié)課是第六單元的第四課時(shí)，學(xué)習(xí)任務(wù)是完成3a-4b的學(xué)習(xí)。本單元要求學(xué)會(huì)談?wù)撝匾l(fā)明的歷史及用途，然后針對(duì)各項(xiàng)發(fā)明的用處及特點(diǎn)，發(fā)表自己的看法，并說(shuō)明理由。話(huà)題一直是圍繞著歷史上和日常生活中的重要發(fā)明，通過(guò)使用“passive voice”形式的句型, 循序漸進(jìn)的展開(kāi)討論，課本設(shè)計(jì)的活動(dòng)情景能夠自然地引發(fā)學(xué)生的興趣；同時(shí)，它也有利于開(kāi)闊學(xué)生的思路，培養(yǎng)創(chuàng)造精神，展開(kāi)豐富的想象力，人人都能夠成為“小發(fā)明家”。學(xué)生在section A中，在圖片、相關(guān)信

2、息等提示的幫助下，能較好的運(yùn)用重要句型和掌握主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài)及相互轉(zhuǎn)換，但是本班學(xué)生兩級(jí)分化比較嚴(yán)重，有一部分學(xué)生基礎(chǔ)知識(shí)不牢固，前面學(xué)過(guò)的單詞和句型未掌握，特別是對(duì)于課文中的語(yǔ)法主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài)，主動(dòng)語(yǔ)態(tài)的一般現(xiàn)在時(shí)和一般過(guò)去時(shí)混為一談，所以教師在課堂教學(xué)中應(yīng)面向整體，及時(shí)復(fù)習(xí)相關(guān)的知識(shí)，包括重要詞匯和句型，前后知識(shí)的銜接，同時(shí)在設(shè)計(jì)上要注意活動(dòng)的多樣性，激發(fā)他們的興趣，讓每一位學(xué)生都能得到不同程度的收獲。教學(xué)目標(biāo)知識(shí)技能:1.Key Vocabularyby accident, beverage, thousand, according, according to, ancient,

3、legend, emperor, fall into, remain, notice, produce, pleasant, in this way, pie, flying, bakery, Bridgeport, Connecticut , throw 2The reading passage about tea.教學(xué)方法:According to reading, train the students' reading skill on how to answer the questions. 情感態(tài)度目標(biāo)：1. China is among the leading countr

4、ies in tea production in the world. Let's learn some history about the invention of tea.2.充滿(mǎn)想象力，發(fā)揮創(chuàng)造能力。教學(xué)重點(diǎn)1The reading passage about tea.2Lots of new words.教學(xué)難點(diǎn)1To help the students understand the reading passage.2To direct the students to write the article.教學(xué)過(guò)程Step 1. Warm-upShow some pictures

5、 of some inventions and ask the students to have a free talk about some inventions.What do you think is the most helpful invention?When was it invented?Who was it invented by?What is it used for?How was it invented?設(shè)計(jì)意圖：通過(guò)圖片和句型，既激發(fā)了學(xué)生口語(yǔ)練習(xí)的積極性，又讓學(xué)生在輕松好奇的氛圍中認(rèn)識(shí)人類(lèi)的科技進(jìn)步。Step 2.Presentation.Lead-in 1. Do

6、you like drinking tea? 2. Do you know who invented tea? When was tea invented? And how was tea invented?設(shè)計(jì)意圖：?jiǎn)栴}方式引出課文進(jìn)行教學(xué)。 Reading 3a1. Ask the students to look at the picture in 3a answer some questions:Who was the man? What was he doing? 設(shè)計(jì)意圖：設(shè)置遞進(jìn)問(wèn)題方式完成閱讀教學(xué)，了解茶的發(fā)明過(guò)程。2. Ask the students to read thi

7、s article and answer some questions.(1) Whats the article about ?(2) When was it invented ?(3) Who was it invented by?(4) How was it invented?3. Check the answers.4. Read the article again and discuss the difficulties in groups.5. Read the article again and again and try to retell it.3b1. Look at th

8、e chart. It shows the history of flying disks. Ask the students to answer the following questions:(1)Who invented flying disks? (2)When were they invented?(3)What did the college students use for flying disks? (4)Where were the metal pie plates from? (5)How were the flying disks invented?設(shè)計(jì)意圖：用目標(biāo)語(yǔ)言提

9、供閱讀和寫(xiě)作練習(xí)。2. Ask students to write an article about flying disks according to the information. The teacher moves around the room to offer some help if necessary.3. After several minutes, let students who would like to share their articles to read to the class. .4a1. We all have things that we dont li

10、ke doing. Why not think of an invention that could help you? 設(shè)計(jì)意圖：發(fā)揮學(xué)生想象力，練習(xí)目標(biāo)語(yǔ)言。2. Discuss in groups what they dont like doing. Then think of an invention that could help them.3. After five minutes, ask several groups to tell the class their inventions.4.Write the details in the chart.設(shè)計(jì)意圖：通過(guò)角色扮演，提

11、高學(xué)生學(xué)習(xí)英語(yǔ)的興趣。.4bAsk the students pretend a businessperson, to work in pairs to ask their partner questions about his / her invention. Then try to sell their partners invention to the class. Step 3. Summary.Step 4.Exercises.1. The bridge _ by the farmers themselves in 1982.A. built B. was built C. buil

12、d D. was build 2. Keys _ used for _ the doors.A. is, openingB. is, opened C. are, opening D. are opened 3. My mother told me that my homework must _ on time.A. finishB. be finish C. be finished D. finished 4.The police found the lost car _.A. with mistake B. by accidentC. by mistake D. in accident 5

13、. Jack _ leave _ his teacher comes back.A. doesnt, until B. /, until C. wont, / D. wont, until Step 5.Homework：write down your inventions.設(shè)計(jì)意圖：拓展學(xué)生的思維，培養(yǎng)他們的創(chuàng)新意識(shí)。板書(shū)設(shè)計(jì)Unit 6 When was it invented?The Fourth Period.Phrases:Fall into, in this way, according to. Decide to do.Sentences:Who was tea invented

14、 by?When was it invented?How was it invented?教學(xué)反思本節(jié)課我從話(huà)題入手，激發(fā)學(xué)生的興趣，讓學(xué)生盡快進(jìn)入狀態(tài)。然后利用課件，復(fù)習(xí)舊知，溫習(xí)上節(jié)課的所學(xué)內(nèi)容，通過(guò)呈現(xiàn)的圖片導(dǎo)入新課，讓學(xué)生先看圖，讀短文，了解茶的發(fā)明，讀完后學(xué)生對(duì)不懂的地方提出來(lái)，我做以解答之后我再給學(xué)生幾個(gè)問(wèn)題，不管是對(duì)詞匯還是句型從各方面多形式進(jìn)行互動(dòng)，直到對(duì)知識(shí)全面融匯、貫通、理解，然后讓學(xué)生再根據(jù)短文回答問(wèn)題。本節(jié)課還要練習(xí)學(xué)生的寫(xiě)作訓(xùn)練，讓學(xué)生可能flying disk 的歷史，先回答幾個(gè)問(wèn)題，同時(shí)從說(shuō)過(guò)渡到寫(xiě)，整合所學(xué)語(yǔ)句，形成語(yǔ)篇，同時(shí)給學(xué)生在寫(xiě)法上做以指導(dǎo)，然后鼓勵(lì)學(xué)生發(fā)揮他們的想象力，發(fā)明一種東西來(lái)替自己做自己不喜歡的事情。根據(jù)課文提示，讓學(xué)生可以小組討論，最后扮演角