Unit 4 A Lets talk.doc

Unit 4 At the farm第一課時(shí)學(xué)情分析： 本課時(shí)核心句型是涉及名詞復(fù)數(shù)形式的特殊疑問(wèn)句和一般疑問(wèn)句，這一知識(shí)點(diǎn)在四年級(jí)上冊(cè)第四單元的B Lets talk出現(xiàn)過(guò)一次。教師可創(chuàng)設(shè)適當(dāng)語(yǔ)境讓學(xué)生充分感受并理解名詞單、復(fù)數(shù)的意義以及相應(yīng)句型的變化，并能在情景中正確運(yùn)用和表達(dá)。教學(xué)內(nèi)容：1、A Lets talk 2、Lets play知識(shí)目標(biāo)：1.能夠理解對(duì)話大意，能夠用正確的語(yǔ)音、語(yǔ)調(diào)朗讀對(duì)話2.能夠在情景中運(yùn)用句型:Are these.? Yes, they are.What are these? They are. / Theyre.詢問(wèn)物品名稱并回答。3.能夠在情景中恰當(dāng)運(yùn)用句型Theyre good/ so big!描述物品特點(diǎn)；4.能夠在語(yǔ)境中理解新詞carrot和tomato的意思，并能正確發(fā)音。 能力目標(biāo)： 能聽懂會(huì)說(shuō)句子：look at the green beans,Theyre so long.Yes,and the potatoes are big. 情感態(tài)度： 培養(yǎng)學(xué)生積極與他人合作的優(yōu)良品質(zhì)。教學(xué)重點(diǎn)：1.能夠在情景中運(yùn)用句型:Are these.? Yes, they are.What are these? They are. / Theyre.詢問(wèn)物品名稱并回答。2.能夠在情景中恰當(dāng)運(yùn)用句型Theyre good/ so big!描述物品特點(diǎn)； 教學(xué)難點(diǎn)：1.名詞單復(fù)數(shù)的讀音及用法，如：apple_apples, tomato_tomatoes2.能夠理解名詞復(fù)數(shù)形式的特殊疑問(wèn)句和一般疑問(wèn)句的變化，并能在情景中正確運(yùn)用和表達(dá)。3.these的發(fā)音。教學(xué)準(zhǔn)備：?jiǎn)卧~卡片，頭飾，錄音機(jī)，課件教學(xué)方法：情景教學(xué)法，討論法課型：新授課教學(xué)過(guò)程：1.利用主情景圖導(dǎo)入話題利用課件出示情景圖，教師提問(wèn)： Where are Mike and his friends?并出示單詞farm。引導(dǎo)學(xué)生回答：They are at the farm.教師指著Zoom和Zip說(shuō)：Zoom and Zip are at the farm, too. What do they see? 引導(dǎo)學(xué)生回答：They see some vegeterbales. But what vegeterbales?2.利用課件引入A Lets talk:（1） T: I know a kind of red vegetable. Its round. What is it?出示圖片，說(shuō)：Look! Its a tomato.板書：Its a t_m_t_.請(qǐng)學(xué)生根據(jù)讀音嘗試填寫所缺字母并朗讀單詞。再出示一張西紅柿圖片，引導(dǎo)學(xué)生說(shuō)：They are tomatoes. 教師板書句子They are tomatoes. 提示學(xué)生注意tomato一詞的復(fù)數(shù)變化，幫助他們理解Its a tomato. 和They are tomatoes. 兩個(gè)句子的不同含義。（2）教師手指西紅柿圖描述：These are tomatoes. They are red. Theyre good. Theyre yummy.同桌學(xué)生結(jié)對(duì)練習(xí)運(yùn)用Theyre.描述tomatoes。（3）教師繼續(xù)描述：Theyre yellow. Theyre small.Theyre yummy, too. What are they?學(xué)生嘗試猜測(cè)后，教師引導(dǎo)學(xué)生用What are these?提問(wèn)。教師板書句子：What are these?然后出示he, she, we等單詞幫助學(xué)生根據(jù)發(fā)音規(guī)則拼讀單詞these。最后教師出示黃色西紅柿圖片，說(shuō)：Theyre tomatoes,too. Theyre yellow tomatoes.（4) 游戲：抓單詞（Catch the words）快速出示水果或蔬菜圖片（圖片中水果或蔬菜的數(shù)量應(yīng)該等于或多于兩個(gè)），問(wèn)：What are these? 引導(dǎo)學(xué)生用Theyre.回答。最后，教師呈現(xiàn)胡蘿卜的圖片，教學(xué)carrots,并引導(dǎo)學(xué)生說(shuō)：Theyre so big!（5）Pairwork: 同桌學(xué)生結(jié)對(duì)用red tomatoes, yellow tomatoes和carrots操練句型What are these? Theyre. Theyre so.!3.呈現(xiàn)與操練：Are these carrots? Yes, they are.（1）教師問(wèn)：Where can we see these vegetables?然后利用課件呈現(xiàn)農(nóng)場(chǎng)背景，說(shuō)：We can see at a farm.教師板書farm,然后引導(dǎo)學(xué)生拼讀該單詞。教師說(shuō)：Now lets go to a farm. 呈現(xiàn)兩株開著黃色花朵的西紅柿苗，問(wèn)：What are these? Can you guess?引導(dǎo)學(xué)生使用Are these.?進(jìn)行猜測(cè)，教師適時(shí)出示花朵凋謝后結(jié)出紅色果實(shí)的西紅柿圖片。接著展示胡蘿卜種子發(fā)芽、長(zhǎng)出幼苗、開花結(jié)果的過(guò)程，然后問(wèn)：Are they carrot? 學(xué)生用Yes, they are.或No, they arent.進(jìn)行判斷。（2) 學(xué)生分角色操練對(duì)話：S1: Look at these! Are these.?S2: Yes, they are. / No, they arent. S1: What are these?S2: Theyre.4. 布置作業(yè)（1）完成配套練習(xí)。（2）用英語(yǔ)向爸爸媽媽介紹自己認(rèn)識(shí)的蔬菜。（3）對(duì)話讀4次。板書設(shè)計(jì)：Unit 4 At a farmA Lets talk Lets playWhat are these/ they?Theyre tomatoes.Are these / they carrots?Y