Unit4 Then and now Lets try&Lets talk教學(xué)設(shè)計一、教學(xué)目標(biāo)（1）知識目標(biāo)：能聽懂lets try的內(nèi)容并能完成練習(xí)。能夠在圖片和教師的幫助下理解對話大意，并回答讀后問題。能夠按照正確的語音、語調(diào)及意群朗讀對話，并能進行角色表演。能夠聽、說、讀、寫，并在情景中運用句型 Before, I was Now, Im 對比過去和現(xiàn)在自己的變化。21教育網(wǎng)能夠在語境中理解生詞 different 和active 的意思，并能正確發(fā)音。（2）能力目標(biāo)：在學(xué)習(xí)語篇課時，養(yǎng)成按意群、音素朗讀的習(xí)慣，用目標(biāo)句型和詞匯讀懂對過去以及現(xiàn)在人物長相以及性格、技能的變化。學(xué)生能用一般過去時態(tài)和一般現(xiàn)在時態(tài)對自己的變化或者好友的變化進行闡述以及對話。（3）情感目標(biāo)通過感受人物的變化以及成長的含義，樹立正確的價值觀和人生觀。二、教學(xué)重難點重點：能夠聽懂、會說、會表演Lets talk的內(nèi)容，并在真實場景中運用所學(xué)語言進行交流和運用。21難點：能夠正確運用一般現(xiàn)在時和一般過去時進行對比表達事物。三、教學(xué)準(zhǔn)備1、教師準(zhǔn)備與本課時相關(guān)的音、視頻及課件，學(xué)生準(zhǔn)備好做卡片的各式卡紙。2、組牌，獎勵卡紙。3、學(xué)生準(zhǔn)備小時候和現(xiàn)在的照片各一張。4、 教學(xué)方法情景教學(xué)法、導(dǎo)入法、交際法、游戲教學(xué)法、合作學(xué)習(xí)法。五、教學(xué)過程Step 1:Warm-up.1. Greetings.2. Play a game.review the words and phrases we have learnt in the last class.【設(shè)計意圖】：用游戲來復(fù)習(xí)舊知，活躍氣氛，夯實基礎(chǔ)Step 2:Preview1、 show my two photos about past and present,and talk about them from four aspectsappearance character hobby skill【設(shè)計意圖】：突破難點different、active.兩個單詞的同時也為后面的操練做引導(dǎo)、鋪墊。2、 （點鼠標(biāo)）play a video about students photos.Let students feel “we change a lot”from past to present.【設(shè)計意圖】通過展示學(xué)生有趣的照片既可以活躍課堂氣氛又可以導(dǎo)入本節(jié)課的話題our changes.3、Lead in the key word in this class our changesStep 3 Presentation創(chuàng)設(shè)情境: Time goes quickly. Six years ago, we were little boys and girls. But now were in Grade Six. Were going to middle school soon. So this class were going to have a farewell party in Mikes home.【設(shè)計意圖】：讓語言呈現(xiàn)在真實的情景中，導(dǎo)入新知。Lets try（點鼠標(biāo)）1.T:Now,listen ,Mike and ChenJie are talking about sth. Lets listen and answer two questions. What are they talking about? . What grade was Mike in?2.Then answer: Which picture are they talking about?【設(shè)計意圖】：讓Lets try的對話以一張圖片的形式呈現(xiàn)在學(xué)生腦海中，理解更直觀。3. Read after the tape【設(shè)計意圖】全面理解對話大意，糾正發(fā)音。Lets talk3.T:Now John join their conversation.Watch a video and answer a questionHow did Mike change?（點鼠標(biāo)）【設(shè)計意圖】：帶著問題聽初步了解文章大意及部分細節(jié)。4. Ss read the dialogues by themselves and answer How did John change?【設(shè)計意圖】：進一步理解文章細節(jié)，回答問題。5.Ss read after the tape.（點鼠標(biāo)）【設(shè)計意圖】通過跟讀糾正語音語調(diào)。Step4 PracticeSs practice the dialogues in groups of three. Then act out the dialogues in class.【設(shè)計意圖】學(xué)生以小組形式操練對話既可以調(diào)動學(xué)生學(xué)習(xí)興趣，用可以達到鞏固、熟悉文章的目的。Step 5 Extension創(chuàng)設(shè)情境: . OK. Now,the party is going to start,Lets go to the party.Talk about yourself （點鼠標(biāo)）T：Now take out your photos and work in pairs to talk about changes about yourselves.【設(shè)計意圖】運用所學(xué)知識結(jié)合實際談?wù)撟约旱淖兓瑸楹竺娴膶懣ㄆh(huán)節(jié)做鋪墊。Make cards(點鼠標(biāo)）Make a card sending to your best friend.Ss put up their photos on the card, write down some sentences to introduce the changes about themselves.【設(shè)計意圖】符合創(chuàng)設(shè)的實際情景，與上下環(huán)節(jié)環(huán)環(huán)相扣，鍛煉學(xué)生寫的能力。Send cards（點鼠標(biāo)）Play a game and then send your card to your best friends.【設(shè)計意圖】以游戲的形式將卡片送給做好的朋友既調(diào)動了學(xué)生的興趣又達到了提升學(xué)生口語表達能力的目的。Watch a video 媽媽的等待【設(shè)計意圖】情感教育，讓學(xué)生通過視頻中我和母親的變化來感受母愛的偉大。Step6 Assessment 【設(shè)計意圖】評價這節(jié)課中各小組表現(xiàn)，讓學(xué)生體會小組合作的重要性。Step 7: HomeworkTalk about your family members changes.【設(shè)計意圖】結(jié)合生活實際將所學(xué)知識學(xué)以致用。六、板書設(shè)計Unit 4 Then and nowBefore NowMike liked pink doesnt like was quiet is activeJohn was short couldnt ride his bike well goes cycling