八年級英語下冊Unit2CommunicationLesson4AnimalTalk教案新版北師大版.doc

Unit 2 communication Lesson 4 Animal Talk 教材分析本課是北師大版初中英語八年級上冊教材第二單元，話題為“交流”。本課是本單元第一課，在承接Get Ready部分有關“Communication”話題的基礎上，本課重點介紹動物的交流手段和方式。本課的教學設計分為兩個課時。第一課時側重對課文的理解，首先通過頭腦風暴激活學生已有的知識：你所了解的動物都有哪些交流方式。隨后通過閱讀，獲取動物的三種主要交流方式。第二遍和第三遍閱讀獲取細節(jié)信息：課文中所提到的動物分別采用哪種交流方式；動物交流的目的是什么。最后結合課文信息和Get Ready部分所討論的話題內(nèi)容進行語言輸出活動：對比人類和動物的交流有什么不同。在本節(jié)課中還會滲透現(xiàn)在完成時的相關知識，主要從語用功能層面，使學生對現(xiàn)在完成時有初步的認識和了解。第二課時在復習課文內(nèi)容的基礎上，引入本課的重點語法內(nèi)容現(xiàn)在完成時，通過觀察和分析例句，發(fā)現(xiàn)并總結現(xiàn)在完成時的含義和句型結構。通過分層練習，進一步體會現(xiàn)在完成時的含義，以及與一般現(xiàn)在時的區(qū)別。第二課時的教學還包含對學生學習策略的指導既不知道詞義的情況下可以查字典，而在諸多義項中選取恰當?shù)脑~義還要回歸上下文。 教學目標【知識與能力目標】1. Key vocabulary2. Key structures【過程與方法目標】1.通過閱讀找出不同動物交流方式的信息；2.使用獲取的信息闡述人與動物交流方式的區(qū)別【情感態(tài)度價值觀目標】體會交流的重要性以及人類了解動物交流方式的必要性，尊重愛護動物 教學重難點【教學重點】Learn to talk about the animals.【教學難點】Learn to use the verb “be”. 課前準備 Tape recorder, Multimedia 教學過程Step 1. Brainstorm1. T shows pictures of different ways of communication and asks Ss to talk about the way in each picture.Ask Ss to think of how we communicate with each other in our daily life?2. Ask Ss to tell their partners what food and drinks they like using: I like .Step 2. Warm-up1. Ss work in pairs to use the key words to describe these photos in Get Ready Ex.1.Ss think about when they communicate with others.Say out some expressions.2. T shows pictures of some animals and asks Ss to think of the question: How do these animals communicate? T elicits Ss to say sentences like this: I think ants communicate by body language.Step 3. Reading1. 1st readingSs read the passage to find out the 3 main methods of animal communication. Ss check answers in class.2. 2nd readingSs read the passage again and find out what methods these animals use to communicate. Ss check the answers in class.3. 3rd readingSs read the passage again and find out for what purposes animals communicate.Ss check the answers in class.Step 4. Listening and Talking1. T ask Ss to ask and answer in pairs according to the information in the table “how do ants communicate?” and “Why do ants communicate?”2. Ss listen and read the text with the recording.Step 5 Talking1. Ss express their own opinions about “How is human communication different from animal communication”.2. T leads Ss to think why human should get to know the methods of animal communication.Step 6 Homework1 Re