1、九年級英語Unitl3 SectionB (3a-3b)教學設計教材內容分析：本課時教學主要以upollution and environmental protectionv 為話題而展開活 動。Section B 3a-3b活動是基于九年級英語課本102頁2b閱讀中關于廢物回收利用的例 子，引出對環(huán)境保護的思考，引導學生開展環(huán)保內容的寫作。3a局部為學生提供了寫作前 的語境，讓學生思考并討論自己周圍的環(huán)境污染問題，引導學生聯(lián)想到保護環(huán)境上來，給學 生提供了寫作前的思路。3b要求學生以保護環(huán)境為題寫作，給本市市長寫封信提出一些建 議，要求學生熟練運用本單元所學關于環(huán)保的各種短語和句型寫一封信。

2、學情分析：.本節(jié)課的教學對象是我校(白云區(qū)第八初級中學)的普通班九年級的學生，我校是鄉(xiāng)屬 中學，學生大多來自農村家庭，學習意識薄弱，自主學習能力缺乏，英語基礎良莠不齊。大 局部學生對英語學習缺乏興趣，他們對英語很難，聽、說、讀，寫作技能尤為糟糕。因此, 在日常的教學過程中，教師必須多思多想，多找貼近學生生活的話題引導學生，調動他們的 學習興趣，鼓勵他們大膽地用口語表達自己的想法，利用一些寫作范文，開展小組合作學習 和討論，先仿寫，然后大家一起收集寫作素材。這樣有助于學生用英語構思，形成有利于學 生的寫作思路，引導學生把課本上所學的知識運用于口頭表達和寫作中。引導學生養(yǎng)成良好 的寫作習慣，增強學

3、生用英語表達和寫作的自信心，逐步提高英語水平。基于本課時在教材中的地位和作用，以及學生學情，依據(jù)課程標準，確定以下教學目標：.知識目標：在上完本課時后，學生能掌握句型：用should, could, suggest, be supposed to表達建議；語法：被動語態(tài)，一般現(xiàn)在時和將來時的正確運用。.能力目標：在本節(jié)課結束后，學生能獲得下述能力：(1)用本課時涉及到的基本的英語語言知識，能口頭表達或書面表達的形式簡單的對目前 環(huán)境的認識。(2)能用簡單的英語句型表達有關環(huán)境保護的建議。(3)意識到要養(yǎng)成多閱讀英語文章的習慣，為書面表達積累素材。.情感目標：通過本節(jié)寫作課的學習，讓學生們懂得關

4、注我們生存得環(huán)境，保護好目前擁 有良好的生活環(huán)境，從自身做起，并積極宣傳環(huán)保意識，鼓勵大家參與保護家園活動。教學重點及難點：教學生學會先用拿來主義，多收集寫作素材，搭建可行的寫作框架， 讓學生用英語寫出環(huán)境污染問題并想方法提出環(huán)保建議，在教學過程中教會學生如PWP的 寫作策略。教學方法：.運用圖片、多媒體輔助教學，提高課堂效率增加趣味性。.以學生為中心，開展PWP過程性寫作法。教學設計：Step 1 Greet with students .Step 2 Pre-writingLeading in(讓學生觀看視頻，啟迪學生思考，喚醒學生保護環(huán)境的意識)Let Ss watch the vide

5、o about pollution problem, and then ask them answer the following questions:What is the video about? (The pollution problem)What do you think of it?（讓學生學會用描述性詞表達自己的想法）What are the reasons about the problems?（找出環(huán)境破壞的原因）Pair work （任務活動一）：（通過課堂導入局部的學習，讓學生找出解決環(huán)境問題的方 法，大家可以各抒己見。）The teacher ask: Do you h

6、ave any suggestions about solving these problems? Show some pictures to have Ss think about solutions as many as they can and ask them to write on a piece of paper as the following statements.Shut down the factories. Don t ride a car, use public transportation like bus, train and subway. Ride the bi

7、kes to school or walk.Group work（3a）（任務活動二）（根據(jù)學生學情，結合教材內容，本環(huán)節(jié)可以讓學生讀范 文和課堂小任務，為學生寫作提供思路）Working in groups and talking about the environment in your town/ city. Complete the chart （備注：選詞填空）below and choose Ss to report the last two columns of their charts.Which parts of the town/ city have a nice envi

8、ronment? Why are they nice?Which parts need to be improved? Why? How to deal with the problems.They can report like:Serious should turn off less instead of drivingHello, everyone! I am happy here to share my opinion.The environmental problems are becoming more and more these days. As middle school s

9、tudents, we do something to protect the environment.I think we should the lights to save electricity when we leave a room. And when we wash our hands, we should use water. Also, we should advise people around us to take the bus or walk to work instead of and use cloth bags plastic bags when shopping

10、. Even small things we do in our daily life can make a difference.How important it is for us to protect the environment!4. Give a model letter to the city mayor, tell Ss the writing elements.Tipi: Good text structureTip2: Beautiful languageTip3: Correct grammar and spellingTip4: Good handwritingStep

11、 3 While-writing（基于上述鋪墊，現(xiàn)在讓學生開始寫作）Ask Ss to write a letter to the city mayor, describing the environmental problems and giving suggestions to solve them.T:It s your turn to write your own letter. 10 minutes for you. I want two volunteers to write on the paper the teacher give. While Ss are writing, the teacher sh