人教版英語九年級(jí)全一冊(cè)教案Unit6 SectionB1a1e

1、Unit6 SectionB（1a-1e） 教案 【教材版本與冊(cè)數(shù)】新目標(biāo)人教版九年級(jí)上冊(cè) 【單元名稱】Unit 6 When was it invented?【課時(shí)】Section B 1a-1e（第4課時(shí)）【課型】Reading and speaking（聽說課）教材分析【本單元話題】講述各種發(fā)明的歷史。【本單元重點(diǎn)掌握目標(biāo)】一般過去時(shí)的被動(dòng)語態(tài)。【教材內(nèi)容拆分分析】1a-1e是一個(gè)完整的聽說任務(wù)鏈。1a-1b要求學(xué)生觀看幾種常見食物圖片并能用描述性形容詞對(duì)其口感做出評(píng)價(jià)，還需要根據(jù)形容詞寫出相應(yīng)食物，名稱。1c-1d根據(jù)聽力所輸入的信息進(jìn)行多層次的處理，其內(nèi)容是關(guān)于薯?xiàng)l發(fā)明的小故事，要求

2、學(xué)生先聽句子判斷正誤，然后根據(jù)對(duì)話內(nèi)容改寫語篇的填空。 【通過本單元的學(xué)習(xí)學(xué)生需掌握哪些綜合技能】 通過本單元的學(xué)習(xí)使學(xué)生學(xué)會(huì)談?wù)摳鞣N發(fā)明的歷史，熟練使用被動(dòng)語態(tài)。教學(xué)目標(biāo)語言知識(shí)目標(biāo)：1.熟練使用以下詞匯、短語和句型： 單詞：crispy, salty, sour, custermer短語： by mistake in the end 句型： Potato chips were invented by mistake. George wanted to make the customers happy.2.聽說能力的訓(xùn)練，小組合作培養(yǎng) 情感態(tài)度價(jià)值觀目標(biāo)： 通過教師的引導(dǎo)，學(xué)生在學(xué)習(xí)中的討論

3、、總結(jié)，了解英語學(xué)習(xí)的方法。教學(xué)重難點(diǎn)教學(xué)重點(diǎn)：1.掌握所有重點(diǎn)單詞，短語和句型。2.熟練運(yùn)用一般過去時(shí)的被動(dòng)語態(tài)。教學(xué)難點(diǎn)：熟練云用一般過去時(shí)的被動(dòng)語態(tài)。建議教法情景交際法，任務(wù)型教學(xué)法，聽說課的“3P”教學(xué)模式 ： P-呈現(xiàn)（語言輸入）P-操練（1.機(jī)械操練2. 聽力訓(xùn)練）P-運(yùn)用（語言輸出）設(shè)置情景意義操練 設(shè)計(jì)聽后活動(dòng)任務(wù)，先模仿再遷移總結(jié)，聽后設(shè)置任務(wù)提升學(xué)生語言運(yùn)用能力教學(xué)流程（詳見相應(yīng)教學(xué)活動(dòng)設(shè)計(jì)） 教學(xué)評(píng)價(jià)1.本課時(shí)的目標(biāo)設(shè)計(jì)清晰可操作，活動(dòng)的設(shè)計(jì)緊扣目標(biāo)要求并與目標(biāo)達(dá)成一致。 2.聽中的活動(dòng)設(shè)計(jì)遵循語言規(guī)律，由易到難逐層遞進(jìn)，充分體現(xiàn)語言輸入到語言輸出的完整過程。 3.聽后的

4、活動(dòng)設(shè)計(jì)體現(xiàn)對(duì)文本內(nèi)容的深度挖掘和文本再構(gòu)，體現(xiàn)了對(duì)學(xué)生思維品格的訓(xùn)練與培養(yǎng)。附：教學(xué)活動(dòng)設(shè)計(jì)步驟過程措施（教師活動(dòng)與學(xué)生活動(dòng)） 目的 持續(xù)性評(píng)價(jià)DELC41預(yù)備與激活先期知識(shí)Step 1Greeting and Leading in ( 3mins )1. Greet the class. 2. T: What kind of food do you like ? Sweet, sour, bitter?Ss: I like .3: Look at these pictures, how will they taste?（歸納）利用IQEE策略利用舊的詞匯來與本堂課的話題詞匯建立起記憶連接。

5、簡(jiǎn)單有效的激活學(xué)生與此話題相關(guān)的背景知識(shí)激活學(xué)生的前期知識(shí)，培養(yǎng)學(xué)生良好的預(yù)習(xí)習(xí)慣。通過課前的預(yù)習(xí)，培養(yǎng)學(xué)生的“IIQEE”學(xué)習(xí)策略DELC52獲取新知識(shí)Step2Pre-Listening（聽前(5 mins)Step 3While-listening（聽中）(17mins)1.T：Look at 1a and 1b . 1 ) Ss work with their partners and try to write some proper words under the pictures. 2) Let some Ss read their answers. Try to remember

6、 the new words.2.T： Do you like eating potato chips? I am sure most of us like them very much. But do you know who invented them and how they were invented？Today let's learn together to know more about the history of the potato chips.1. First, let one Ss read the sentences in 1c. Make sure they

7、know the meaning of each sentence. 2. Play the recording for the Ss. Listen for the first time. Play the recording again and judge T or F. Answers:TFTFFT3. Listen and answer the questions. 1). Who invented potato chips? 2). When were they invented? 3). What did the custom order at the restaurant? 4)

8、. What did the custom think of the potato chips George cooked at first? 5). How did George cook the potatoes then?Answers:1)George Crum. 2)In 1853. 3)A plate of fried potatoes. 4)He thought they were cut too thick. 5)He cut the potatoes really, really thin and cooked them for a long time until they

9、were crispy. And he put lots of salt on them so they were really salty.4. Let Ss read the article in 1d first. Tell Ss to listen again and fill in the blanks with the right words. 5. Play the recording again for the Ss to listen and write the words.Answers: were invented, 1853,thin ,crispy, really s

10、alty通過合作學(xué)習(xí)完成1a ,1b.然后以學(xué)生們喜愛的薯?xiàng)l的發(fā)明為導(dǎo)入，引起學(xué)生的學(xué)習(xí)興趣，為聽力做好鋪墊。 通過聽力訓(xùn)練，三步練習(xí)，讓學(xué)生熟悉目標(biāo)語言，起到語言輸入的作用。學(xué)生能否通過小組活動(dòng)完成目標(biāo)詞匯。學(xué)生能否通過聽力抓住文章關(guān)鍵信息，獲取目標(biāo)語言。DELC63深度加工知識(shí)Step 4Post-Listening（聽后） (10mins)T: Now you have learned how potato chips were invented.1. Work in pairs. Make a conversation about the invention of potato chi

11、ps. Use the information in 1c and 1d. 2. Ask some pairs to act out their conversation in front of the class.3. Ask some students to retell the invention of potato chips ,using their own words.Explain some key points.by mistake 錯(cuò)誤地eg: He took my umbrella by mistake. 他錯(cuò)拿了我的傘。in the end 最后，最終，同義詞組at la

12、st / finallyeg: They won in the end/at last/finally.at the end of 在的末尾by the end of 到末為止通過對(duì)話形式再現(xiàn)聽力，訓(xùn)練學(xué)生的口語能力，通過復(fù)述文章再現(xiàn)聽力，訓(xùn)練學(xué)生的總結(jié)歸納語言的能力。學(xué)生能否用自己的語言講述薯片的發(fā)明史。DELC74評(píng)價(jià)學(xué)生學(xué)習(xí)Step 5Summary （5 mins）1. Let the Ss summarize what we have leaned in this class.3.Exercise1).John took my umbrella_ mistake. AtoBbyCab

13、outDon2).Though my grandfather is old，he is funny enough to make _. Aus to laugh Bour laugh Cus laugh Dours laugh3).This book is written by a man_ Jack. Acall Bcalls Ccalled Dcalling4).He puts too much salt into the noodles，so they are very _. Asweet Bcrispy Csalty Dsour根據(jù)首字母提示補(bǔ)全單詞1. The potatoes are c_ 2. Please add some s_ to the no