Unit4 Then and now Lets try&Lets talk教學設計一、教學目標（1）知識目標：能聽懂lets try的內容并能完成練習。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 對比過去和現在自己的變化。21教育網能夠在語境中理解生詞 different 和active 的意思，并能正確發音。（2）能力目標：在學習語篇課時，養成按意群、音素朗讀的習慣，用目標句型和詞匯讀懂對過去以及現在人物長相以及性格、技能的變化。學生能用一般過去時態和一般現在時態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、教學重難點重點：能夠聽懂、會說、會表演Lets talk的內容，并在真實場景中運用所學語言進行交流和運用。21難點：能夠正確運用一般現在時和一般過去時進行對比表達事物。三、教學準備1、教師準備與本課時相關的音、視頻及課件，學生準備好做卡片的各式卡紙。2、組牌，獎勵卡紙。3、學生準備小時候和現在的照片各一張。4、 教學方法情景教學法、導入法、交際法、游戲教學法、合作學習法。五、教學過程Step 1:Warm-up.1. Greetings.2. Play a game.review the words and phrases we have learnt in the last class.【設計意圖】：用游戲來復習舊知，活躍氣氛，夯實基礎Step 2:Preview1、 show my two photos about past and present,and talk about them from four aspectsappearance character hobby skill【設計意圖】：突破難點different、active.兩個單詞的同時也為后面的操練做引導、鋪墊。2、 （點鼠標）play a video about students photos.Let students feel “we change a lot”from past to present.【設計意圖】通過展示學生有趣的照片既可以活躍課堂氣氛又可以導入本節課的話題our changes.3、Lead in the key word in this class our changesStep 3 Presentation創設情境: 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.【設計意圖】：讓語言呈現在真實的情景中，導入新知。Lets try（點鼠標）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?【設計意圖】：讓Lets try的對話以一張圖片的形式呈現在學生腦海中，理解更直觀。3. Read after the tape【設計意圖】全面理解對話大意，糾正發音。Lets talk3.T:Now John join their conversation.Watch a video and answer a questionHow did Mike change?（點鼠標）【設計意圖】：帶著問題聽初步了解文章大意及部分細節。4. Ss read the dialogues by themselves and answer How did John change?【設計意圖】：進一步理解文章細節，回答問題。5.Ss read after the tape.（點鼠標）【設計意圖】通過跟讀糾正語音語調。Step4 PracticeSs practice the dialogues in groups of three. Then act out the dialogues in class.【設計意圖】學生以小組形式操練對話既可以調動學生學習興趣，用可以達到鞏固、熟悉文章的目的。Step 5 Extension創設情境: . OK. Now,the party is going to start,Lets go to the party.Talk about yourself （點鼠標）T：Now take out your photos and work in pairs to talk about changes about yourselves.【設計意圖】運用所學知識結合實際談論自己的變化，為后面的寫卡片環節做鋪墊。Make cards(點鼠標）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.【設計意圖】符合創設的實際情景，與上下環節環環相扣，鍛煉學生寫的能力。Send cards（點鼠標）Play a game and then send your card to your best friends.【設計意圖】以游戲的形式將卡片送給做好的朋友既調動了學生的興趣又達到了提升學生口語表達能力的目的。Watch a video 媽媽的等待【設計意圖】情感教育，讓學生通過視頻中我和母親的變化來感受母愛的偉大。Step6 Assessment 【設計意圖】評價這節課中各小組表現，讓學生體會小組合作的重要性。Step 7: HomeworkTalk about your family members changes.【設計意圖】結合生活實際將所學知識學以致用。六、板書設計Unit 4 Then and nowBefore NowMike liked pink doesnt like was quiet is activeJohn was short couldnt ride his bike well goes cycling