Unit2Lesson4教學(xué)設(shè)計(jì)

1、unit 2 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(guān)“communication”話題的基礎(chǔ)上，本課重點(diǎn)介紹動物的交流手段和方式。本課的教學(xué)設(shè)計(jì)分為兩個(gè)課時(shí)。第一課時(shí)側(cè)重對課文的理解，首先通過頭腦風(fēng)暴激活學(xué)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(xì)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(jié)合課文信息和get ready部分所討論的話題內(nèi)容進(jìn)行語言輸出活動：對比人類和動

2、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(shí)的相關(guān)知識，主要從語用功能層面，使學(xué)生對現(xiàn)在完成時(shí)有初步的認(rèn)識和了解。第二課時(shí)在復(fù)習(xí)課文內(nèi)容的基礎(chǔ)上，引入本課的重點(diǎn)語法內(nèi)容現(xiàn)在完成時(shí)，通過觀察和分析例句，發(fā)現(xiàn)并總結(jié)現(xiàn)在完成時(shí)的含義和句型結(jié)構(gòu)。通過分層練習(xí)，進(jìn)一步體會現(xiàn)在完成時(shí)的含義，以及與一般現(xiàn)在時(shí)的區(qū)別。第二課時(shí)的教學(xué)還包含對學(xué)生學(xué)習(xí)策略的指導(dǎo)既不知道詞義的情況下可以查字典，而在諸多義項(xiàng)中選取恰當(dāng)?shù)脑~義還要回歸上下文。教學(xué)內(nèi)容話題： animal talk詞匯： blog, face-to-face, sign language, text messageant, tail, interes

3、ted, missing, discover, gentleman, invite, lady, human, mad, area, knowledge, since, hide策略： 圍繞“交流”的話題通過閱讀獲取相關(guān)信息，并在語境中觀察學(xué)習(xí)語言知識，習(xí)得時(shí)態(tài)現(xiàn)在完成時(shí)。語法： 現(xiàn)在完成時(shí)第一課時(shí)first period教學(xué)目標(biāo)：在本課學(xué)習(xí)結(jié)束時(shí)，學(xué)生能夠：1. 說出人與人交流的主要方式；2. 通過閱讀找出不同動物交流方式的信息；3. 使用獲取的信息闡述人與動物交流方式的區(qū)別；4. 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(hù)動物；5. 初步體驗(yàn)和感知現(xiàn)在完成時(shí)的語用功能和含義

4、。教學(xué)過程教學(xué)活動設(shè)計(jì)意圖互動模式&時(shí)間pre-readingstep 1l brain storm：ask ss to think of how we communicate with each other in our daily life? l t shows pictures of different ways of communication and asks ss to talk about the way in each picture.1. 激活有關(guān)“交流”的背景知識。2. 激活有關(guān)“交流方式”的詞匯，如by email, by text message, by sign la

5、nguage等。cwiw4step 2l ss work in pairs to use the key words to describe these photos in get ready ex.1.l ss think about when they communicate with others.1. 在情景中復(fù)現(xiàn)和運(yùn)用新詞匯，為下面的討論做鋪墊。2. 思考我們何時(shí)需要交流，為讀后活動做鋪墊。cwiw6step 3l t shows pictures of some animals and asks ss to think of the question: how do these a

6、nimals communicate? t elicits ss to say sentences like this: i think ants communicate by body language.教師借助圖片，帶領(lǐng)學(xué)生熟悉新詞匯。并引發(fā)學(xué)生思考，激活學(xué)生關(guān)于動物交流方式的背景知識。cwiw3while-readingstep 41st readingl ss read the passage to find out the 3 main methods of animal communication. l ss check answers in class.2nd readingl

7、ss read the passage again and find out what methods these animals use to communicate. l ss check the answers in class.3rd readingl ss read the passage again and find out for what purposes animals communicate.l ss check the answers in class.1. 快速閱讀，獲取有關(guān)動物交流方式的信息。2. 細(xì)讀課文，獲取每種動物交流方式的細(xì)節(jié)信息。3. 細(xì)讀課文，獲取每種動物

8、交流目的的信息。cwiw10step 5l 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?”l ss listen and read the text with the recording.1. 借助表格，同伴之間互相問答，內(nèi)化文章信息，2.模仿正確的語音語調(diào)，強(qiáng)化語言和信息。cwiw5post-readingstep 6l ss express their own opin

9、ions about “how is human communication different from animal communication”.l t leads ss to think why human should get to know the methods of animal communication.1. 在語言和信息方面檢查和落實(shí)本課的教學(xué)目標(biāo)。2. 學(xué)生在存異中求同，感受動物的交流除了食物、求偶等基本需求外，也有同人類一樣的情感需求。引導(dǎo)學(xué)生在思考和交流中體會了解動物交流方式對人類的意義，感悟到人類需要尊重愛護(hù)動物。同時(shí)初步感知現(xiàn)在完成時(shí)在句子中的意義和用法。cwi

10、w12homework1 read the text aloud.2 write down your opinion about “how is human communication different from animal communication?”第二課時(shí)second period教學(xué)目標(biāo)在本課學(xué)習(xí)結(jié)束時(shí)，學(xué)生能夠：1. 使用字典查找生詞信息，并根據(jù)上下文選擇恰當(dāng)?shù)牧x項(xiàng)；2. 在語境中體會、發(fā)現(xiàn)和歸納現(xiàn)在完成時(shí)的用法和語意功能；3. 運(yùn)用有關(guān)動物交流的信息和詞匯，和同伴談?wù)撟约核私獾腶nimal communication這一話題。教學(xué)過程教學(xué)活動設(shè)計(jì)意圖互動模式& 時(shí)間revi

11、ew step 1l ss think of the topic they talked about last period and the ways of animal communication.回顧上節(jié)課獲取的信息，復(fù)習(xí)上一課所學(xué)內(nèi)容。iw, cw5step 2l t shows 3 words from the text and asks ss to tick their correct meaning in the text.對學(xué)生進(jìn)行學(xué)習(xí)策略的指導(dǎo)。不明詞義時(shí)可以查字典，而選擇恰當(dāng)?shù)脑~義時(shí)要回歸上下文，結(jié)合語境判斷。grammar step 3l t shows 3 questio

12、ns and asks ss to answer them with the sentences in the text. l ss focus on all the answers and think of when the things happened and if we know the exact time.l ss think of among the 3 sentences which show that the past action is still important now and which show that an action began in the past a

13、nd continues into the future.l t asks ss to find more sentences in present perfect tense in the text.1. 在語境中進(jìn)一步感知現(xiàn)在完成時(shí)的用法和功能，為下一步主動觀察和總結(jié)語法做準(zhǔn)備。2. 學(xué)生在教師的引導(dǎo)下, 發(fā)現(xiàn)和分析人稱代詞和物主代詞在上下文中的指代作用，體會語法的表意功能。cwiw6step 4l t summarizes the meaning of present perfect tense.l t asks ss to complete the table with have or

14、 has.l t checks the answers with the whole class.l t shows some sentences in present simple in the text and asks ss to think of the differences between the 2 tenses. 1. 在體驗(yàn)的基礎(chǔ)上總結(jié)現(xiàn)在完成時(shí)的含義。2. 讓學(xué)生自己體會和觀察現(xiàn)在完成時(shí)結(jié)構(gòu)。通過填寫表格，總結(jié)和歸納現(xiàn)在完成時(shí)的形式。3. 讓學(xué)生在語境中體會一般現(xiàn)在時(shí)與現(xiàn)在完成時(shí)的區(qū)別。iwcw9step 5l ss do ex. 7 individually and th

15、en discuss in pairs.l t checks the answers.l ss do ex. 8 by discussing together.l t checks the answers.運(yùn)用所學(xué)現(xiàn)在完成時(shí)，完成填詞和單句層面的練習(xí)。進(jìn)一步體會現(xiàn)在完成時(shí)的結(jié)構(gòu)、含義，以及與一般現(xiàn)在時(shí)的區(qū)別。為下一步在真實(shí)交際中使用做鋪墊。cwpw10grammar in usestep 6l t talks with ss about if they keep pets or what they know about animal communication.l ss talk to their partners about if they keep pets or what they know