Unit4 Then and now單元整體分析本單元是人教版英語(yǔ)六年級(jí)下冊(cè)的第四單元，單元的話題是“Then and now”本單元通過(guò)不同的場(chǎng)景，提供了表達(dá)以前沒(méi)有某物和描述某人過(guò)去、現(xiàn)在不同情況的句型結(jié)構(gòu)。共三個(gè)版塊:A 部分， B部分和C 部分。A部分包括重點(diǎn)詞匯和情景對(duì)話，共兩個(gè)課時(shí)。第一課時(shí)呈現(xiàn)了吳一凡和他的爸爸的的對(duì)話，通過(guò)他們談?wù)撟约旱膶W(xué)校的樣子，引出句型There was . years ago. 第二課時(shí)吳一凡的爺爺和孩子們參觀學(xué)校，孩子們想要知道爺爺上學(xué)時(shí)學(xué)校的樣子，從而引出句型There was./ There were.A 部分重點(diǎn)掌握表示幾個(gè)學(xué)校設(shè)施的詞匯和句型There was/ There were的運(yùn)用。B部分包括重點(diǎn)詞匯、情景對(duì)話和讀和寫(xiě)，共三個(gè)課時(shí)。第一課時(shí)吳一凡和Mike談話，吳一凡向Mike介紹了自己對(duì)季節(jié)和運(yùn)動(dòng)的喜好的變化，, 很自然的引出了句型I didnt like. before. I like. now. I couldnt .before.第二課時(shí)John和陳杰在Mike的家里，三人一起看老照片，談?wù)撟约旱淖兓鲋攸c(diǎn)句型Before, I was.Now, I am.第三課時(shí)通過(guò)吳一凡記述自己的一個(gè)夢(mèng)，綜合了本單元所學(xué)的詞匯和句型， 擴(kuò)大了學(xué)生的閱讀量。B部分重點(diǎn)是掌握運(yùn)動(dòng)的詞匯和句型Before, I was.Now, I am.的運(yùn)用。 C 部分包括B部分的聽(tīng)力測(cè)試、語(yǔ)法小結(jié)和C部分的故事，共一課時(shí)。重點(diǎn)是復(fù)習(xí)和鞏固本單元所學(xué)重點(diǎn)詞匯和句型。在課堂教學(xué)中，首先要整體把握本單元教學(xué)內(nèi)容，教學(xué)思路，教學(xué)重點(diǎn)和教學(xué)難點(diǎn)，了解學(xué)生的學(xué)情。然后圍繞本單元主題“Then and now”展開(kāi)教學(xué)設(shè)計(jì)。本單元的教學(xué)內(nèi)容和學(xué)生自己息息相關(guān)，貼近學(xué)生的實(shí)際生活，所以在組織教學(xué)時(shí)要注意設(shè)計(jì)生活化，充分利用教材已經(jīng)設(shè)定的情境開(kāi)展活動(dòng)，加強(qiáng)合作式學(xué)習(xí)。鼓勵(lì)學(xué)生上網(wǎng)查閱資料，大膽發(fā)言，積極參與教師組織的各種活動(dòng)，提高學(xué)生的學(xué)習(xí)興趣。采用的教學(xué)方法有情景教學(xué)法、活動(dòng)教學(xué)法、功能意念法等。本單元所學(xué)的的四會(huì)詞匯dining hall, grass, gym, ago, cycling, ice-skate, badminton,這些單詞比較簡(jiǎn)單，學(xué)生會(huì)很容易理解和掌握。因?yàn)橐话悻F(xiàn)在時(shí)態(tài)there be句型的陳述句、一般疑問(wèn)句，在五年級(jí)教材的第五單元、第六單元已經(jīng)集中學(xué)過(guò)，對(duì)本單元的教學(xué)奠定了一定的基礎(chǔ)，所以本單元所學(xué)的用一般過(guò)去時(shí)態(tài)的there be句型描述過(guò)去的事物，學(xué)生學(xué)起來(lái)就不是難事了。單元教學(xué)目標(biāo)1. 知識(shí)目標(biāo)（1）能夠聽(tīng)、說(shuō)、讀、寫(xiě)單詞和詞組：grass, gym, ago, cycling, ice-skate, badminton, dining hall, go cycling（2）能夠聽(tīng)、說(shuō)、認(rèn)讀單詞和詞組：star, easy, look up, Internet, different, active, race, nothing, thought, felt, cheetah, trip, woke, dream（3）能夠聽(tīng)、說(shuō)、讀、寫(xiě)句型：There was no library in my old school.Tell us about your school, please.How do you know that/There were no computers or Internet in my time.Before, I was quiet. Now, Im very active in class.I was short, so I couldnt ride my bike well. Now, I go cycling every day.（4）學(xué)唱歌曲: Changes in me（5）能夠掌握句式There was/ There were +其他.There was no/There were no+其他.2. 能力目標(biāo)（1）能夠正確的使用詞匯：grass, gym, ago, cycling, ice-skate, badminton, dining hall, go cycling（2）能夠在情境中恰當(dāng)運(yùn)用以下句型談?wù)摶蛎枋瞿硞€(gè)地方的今昔。There was/were (no)years ago. Now there is/are(3) 能夠在情境中恰當(dāng)運(yùn)用以下句型談?wù)摶蛎枋鲎约骸⒓胰艘约芭笥堰^(guò)去到現(xiàn)在的變化。Before, I/he/she/it was. Now, I/he/she/it.3.情感目標(biāo)(1) 鼓勵(lì)學(xué)生將自己的煩惱、恐懼講述給父母，釋放內(nèi)心的壓力，保持身心健康。(2) 通過(guò)過(guò)去和現(xiàn)在的比較，體會(huì)現(xiàn)在生活的美好。教學(xué)重難點(diǎn)1. 教學(xué)重點(diǎn)(1) 能夠聽(tīng)、說(shuō)、讀、寫(xiě)單詞和詞組：grass, gym, ago, cycling, ice-skate, badminton, dining hall, go cycling(2）能夠聽(tīng)、說(shuō)、認(rèn)讀單詞和詞組：star, easy, look up, Internet, different, active, race, nothing, thought, felt, cheetah, trip, woke, dream(3) 能夠聽(tīng)、說(shuō)、讀、寫(xiě)句型：There was no library in my old school.Tell us about your school, please.How do you know that/There were no computers or Internet in my time.Before, I was quiet. Now, Im very active in class.I was short, so I couldnt ride my bike well. Now, I go cycling every day.2. 教學(xué)難點(diǎn)（1）能夠在情境中恰當(dāng)運(yùn)用以下句型談?wù)摶蛎枋瞿硞€(gè)地方的今昔。There was/were (no)years ago. Now there is/are（2）能夠在情境中恰當(dāng)運(yùn)用以下句型談?wù)摶蛎枋鲎约骸⒓胰艘约芭笥堰^(guò)去到現(xiàn)在的變化。Before, I/he/she/it was. Now, I/he/she/it.教學(xué)方法任務(wù)型教學(xué)法、合作學(xué)習(xí)法、情景教學(xué)法、活動(dòng)教學(xué)法、愉快教學(xué)法。教學(xué)時(shí)間本單元共分六課時(shí)教學(xué)。第一課時(shí): A Lets learn Find the mistakes第二課時(shí): A Lets try Lets talk 第三課時(shí): B Lets learn Listen, match and say第四課時(shí): B Lets try Lets talk第五課時(shí): B Read and write 第六課時(shí): B Lets check Lets wrap it up. C Story time知識(shí)視窗1.人類第一次登月美國(guó)東部時(shí)間1969年7月20日下午4時(shí)17分42秒，阿姆斯特朗與奧爾德林登上了月球，成為首次踏上月球的人類。阿波羅11號(hào)（Apollo 11）是美國(guó)國(guó)家航空航天局的阿波羅計(jì)劃中的第五次載人任務(wù)，是人類第一次登月任務(wù)。阿波羅11號(hào)的成功實(shí)現(xiàn)了約翰肯尼迪總統(tǒng)在1961年5月25日的演說(shuō)中聲稱美國(guó)會(huì)在1970年以前“把一個(gè)宇航員送到月球上并把他安全帶回來(lái)”的目標(biāo)。2. 四季運(yùn)動(dòng)補(bǔ)充春秋季節(jié)的運(yùn)動(dòng)：jogging（慢跑）、go cycling（騎自行車(chē)）、climb mountains（爬山）、 go hiking （徒步）、fly kites（放風(fēng)箏）夏季水上運(yùn)動(dòng)：surfing（沖浪）、 sailing（帆船）、 diving（跳水）、 scuba diving（潛水）、water ballet（花樣游泳）、water polo（水球）、冬季冰上運(yùn)動(dòng)：skiing （滑雪）、skating（滑冰）、 curling （冰壺）、ice hockey （冰球）、sleigh ride（乘雪橇）3. there be 句型妙用（1）there be句型是英語(yǔ)中常用句型， 意思是“有”，表示“人或事物的存在”或“某地有某物”。它的句型結(jié)構(gòu)是There be(is, are, was, were + 名詞+ 地點(diǎn)（時(shí)間）。例如：There is a bike in the classroom.教室里有一輛自行車(chē)。There was a small library in my school five years ago.五年前，我的學(xué)校有一個(gè)小圖書(shū)館。（2）there be 句型符合就近原則，be要和后面出現(xiàn)的主語(yǔ)在數(shù)上保持一致。例如：There is a cat under the table.(單數(shù))There are some apples on the desk.（復(fù)數(shù)）There is a pen, two rulers and an eraser in my pencil-box.(單數(shù))（3）there be句型的一般疑問(wèn)句，把be（is, are, was, were）提前，用yes或no回答。例如：There is a Chinese book in my bag.Is there a Chinese book in your bag?Yes, there is. （肯定回答。）No, there isnt. （否定回答。）There were some trees in front of my house three months ago.Were there any trees in front of your house three months ago?Yes, there were. （肯定回答。）No, there werent. （否定回答。）(4) there be句型的否定句在be后加上not，或者加no。一般過(guò)去時(shí)態(tài)：There was a canteen in my time.There wasnt a canteen in my time.There was no canteen in my time.There were some computers in our school.There werent any computers in our school.There were no computers in our school.一般現(xiàn)在時(shí)態(tài)：There is a tall tree behind the building.There isnt a tall tree behind the building.There is no tall tree behind the building.There are some oranges in the fridge.There arent any oranges in the fridge.There are no oranges in the fridge. 4