江蘇省海安縣大公初級中學八年級英語下冊《8B Unit 1 Past and present》Period 7 Main Task教案 牛津版

8B Unit 1 Past and presentPeriod 7 Main TaskTitle(課題)Main taskType(課型)New（新授課）Period(課時)7理論支撐1. 任務教學是在前蘇聯(lián)心理學家Vygotsky等人的語言與學習理論基礎上,由Willis設計出的一種教學模式。該教學模式是以完成任務為主要教學形式。在“任務型”課堂上，學生始終處于一種積極的、主動的學習心理狀態(tài)。根據(jù)不同層次的學生的水平，創(chuàng)造出不同的任務化活動，讓學生通過學習伙伴合作、協(xié)商去完成任務。學習過程充滿了反思、頓悟和自醒，從而可以最大限度地調(diào)動學生的學習內(nèi)驅力，提高學生發(fā)現(xiàn)問題、解決問題的能力，發(fā)展他們的認知策略，培養(yǎng)他們的合作精神和參與意識，并在完成任務的過程中體驗成功的喜悅，充分發(fā)揮自身的潛能。本節(jié)課以學生為主體、教師為主導，引導學生積極運用英語進行交流并完成一篇小文章。2.創(chuàng)設合理的情境。創(chuàng)設情境教學既能活躍課堂氣氛,激發(fā)學生的學習興趣,鍛煉學生的語言能力,又能培養(yǎng)學生的思維能力和空間想像能力。創(chuàng)設與學生生活有關的情境，讓其在輕松熟悉的環(huán)境中學習。3.合作學習。通過合作交流和相互改正，提高學生的集體榮譽感和合作精神。Aims and demands(教學目標)Key points and difficulties(教學重、難點)1. Compare the changes to Moonlight Town.2. Master present perfect tense and learn to compare it with simple past tense; Remember some time expressions with present perfect tense3. Write an article about the changes to someplace.Teaching Methods(教學方法) Task-based Approach Situational Teaching MethodAids: 課前準備（教具、活動準備等）Blackboard; computer; OHP (overhead projector); some pictures 教 學 設 計課前延伸1. Search for information about the changes to our town.2. Finish the exercises of this part.讓學生通過課前自學，小組內(nèi)的團結合作解決預習中的一些問題，為上課做準備Teaching Plan(授課計劃)Studying Plan(學習計劃)Aims(設計意圖)課內(nèi)探究學Step One Warm up1. Preview work(Check the answers.)2.Talking about the differences of the two pictures復習熱身， 通過游戲的形式檢查預習情況，激發(fā)學生興趣，復習鞏固并為新課的學習做鋪墊。Step Two Presentation1. There were many trees in this town. People walked or rode to work. Things have changed a lot There are many new buildings now.People drive to work every day.2. Summarize the changes according to four ways. (environment, transport, advantages and problems)談論陽光鎮(zhèn)的變化，從而總結和鞏固現(xiàn)在完成時的用法導Step Three Practice1. Try to recall the information by filling in the following passage on the screen.2. Ask two students to read the whole passage 3.Interaction between the teacher and the students: Make dialogues to talk about the changes to Haian4.Summarize the usage of present perfect tense訓練學生把握信息的能力,適時進行過程性評價。通過師生對話進行交流，促進師生感情，提高學生口語表達能力。練Step Four Production 1. Discussion (1)Enjoy a video about changes to Haian. (2)Talk about these changes. Questions:What can we do to protect our environment?2. Write a passageWhat changes does our hometown have?What do you think about these changes?欣賞一段視頻，啟發(fā)學生談論家鄉(xiāng)的變化。引導學生思考我們該如何看待這些變化，提高學生的口語表達能力，培養(yǎng)學生熱愛環(huán)境的意識。課后提升Step Five Assignment1. Surf the Internet for more info. about big changes in our hometown even in our country. 2. Some exercises.利用網(wǎng)絡搜索更多關于變化的信息，制作海報，全面復習并運用本單元所學內(nèi)容，達成語言輸出的目標。 3