PEP小學(xué)英語(yǔ)Unit1 B Let’s read 的教案及反思

1、pep小學(xué)英語(yǔ)unit1 b lets read 的教案及反思一。教學(xué)目標(biāo)與要求 1。能夠聽(tīng)、說(shuō)、認(rèn)讀lets read 部分的內(nèi)容；特別是能聽(tīng)、說(shuō)、認(rèn)讀單詞：squid, lobster,shark,seal,whale和單位詞ton,meter,kg,cm;2。能聽(tīng)、說(shuō)、認(rèn)讀短語(yǔ)和句子：can dive into the deep cold water/jump out of water.each up to 20 cm long.并能正確完成填充句子的練習(xí)。二、教學(xué)重、難點(diǎn)分析1。本課時(shí)的教學(xué)重點(diǎn)是讓學(xué)生理解、會(huì)讀文段內(nèi)容；并能正確理解幾個(gè)單位詞：ton,meter,kg,cm.2.本課

2、時(shí)的教學(xué)難點(diǎn)是本部分語(yǔ)言知識(shí)含量大，教師需要幫助學(xué)生充分理解。三、課前準(zhǔn)備1。教師準(zhǔn)備錄音機(jī)、本課時(shí)錄音帶和課件2。有關(guān)鯨魚(yú)的圖片四、教學(xué)步驟step1.warm-up1。師生用英語(yǔ)互致問(wèn)候2。free talk a: how tall/heavy are you? b: im a:im.im than you. b:yes,im .than you.教師和一生做示范，然后讓三、四組學(xué)生互相交談。（設(shè)計(jì)意圖：通過(guò)創(chuàng)設(shè)真實(shí)的情景，讓學(xué)生鞏固對(duì)身高和體重進(jìn)行比較的語(yǔ)言表達(dá)法，并對(duì)下一步的閱讀理解打好基礎(chǔ)。） 3。lets chant older ,older, im older than you.

3、 taller, taller ,im taller than you . stronger ,stronger, im stronger than you . younger, younger, you are younger than me . shorter, shorter, you are shorter than me. thinner, thinner ,you are thinner than me . but, my hair is longer than yours. my eyes are bigger than yours.（設(shè)計(jì)意圖：通過(guò)朗朗上口的兒歌，既復(fù)習(xí)了形容詞

4、的比較級(jí)，也提高了學(xué)生學(xué)習(xí)英語(yǔ)的興趣，將學(xué)生的注意力轉(zhuǎn)移到課堂中來(lái)，為提高課堂效率做好準(zhǔn)備。）step2。pre-reading(1) 課件展示兩只魚(yú)，一條鯨魚(yú)和一條金魚(yú)teachet says: “l(fā)ook, there are two fish,which fish is bigger,the black one or the red one?” the students answer it together . then teacher says: “yes,the black one is bigger,and we call the black fish whale.”板書(shū)“whal

5、e”,并教讀。出示抹香鯨和虎鯨的圖片,teacher says: “this is a killer whale. this is a sperm whale.”板書(shū)并教讀單詞 “sperm whale”和“killer whale”. 學(xué)生跟讀并齊讀數(shù)遍。 (2) 課件呈現(xiàn)兩種鯨魚(yú)的長(zhǎng)度，教師說(shuō)：“the sperm whale is 15 meters.the killer whale is 8 meters. 板書(shū)并領(lǐng)讀 meter, teach:1meter=100cm, let the students guess the meaning of “meter” teacher say

6、s 1 meter=100cm, 15 meters=1500cm, 8 meters=800cm. (3) 課件呈現(xiàn)兩種鯨魚(yú)的重量，teacher says: “the sperm whale is 35 tons. the killer whale is 3600kg.”板書(shū)并領(lǐng)讀3600kg. teachet says: “1000kg=1ton.”板書(shū)并教讀 “ton” let the students guess the meaning of “ton”.teachet says: “1000kg=1ton,3600kg=3.6tons “ (4) 出示課件 teachet says

7、: “l(fā)ook,they are sperm whales food. this is a squid, a lobster,a shark.” 板書(shū)并利用音節(jié)教讀這幾個(gè)單詞。 課件呈現(xiàn)魚(yú)、鳥(niǎo)、海豹和鯨魚(yú)的圖片.teacher says: “they are killer whales food. this is a seal.”板書(shū)并教讀單詞seal. teacher says : “the killer whale eats fish,birds,seals and even whales.”板書(shū)并領(lǐng)讀單詞even,讓學(xué)生猜測(cè)even的漢語(yǔ)意思意思。（設(shè)計(jì)意圖：本課的生詞量特別大，為了解決

8、這一問(wèn)題，先是通過(guò)對(duì)兩條魚(yú)的比較，自然的引出新單詞sperm whale 和killer whale ,通過(guò)聯(lián)系舊知識(shí)，讓學(xué)生自己猜測(cè)本課的新單詞meter和ton, 然后通過(guò)圖片的展示，教讀本課的新單詞squid, lobster, shark, seal, 最后幫助學(xué)生通過(guò)上下文來(lái)猜測(cè)單詞even的意思，幫助學(xué)生掃除下一步閱讀的障礙。）step3。inreading1。t: boys and girls,open your book to page 9, read the passage to know more about the whales,then answer the quest

9、ions. 課件呈現(xiàn)：read the passage and answer the questions.(閱讀提示：快速閱讀，找出關(guān)鍵詞和關(guān)鍵句。) (1)how long is the killer whales tooth? its each up to _cm long. (2)what is their skill(技能)？ the sperm whale can _. the killer whale can _.give the students a few minutes,let them read the passage as quickly as they can. che

10、ck the answers together,and explain the meaning of “each up to”, 學(xué)生齊讀句子：its each up to 20 cm long.然后再個(gè)別讀。課件呈現(xiàn)抹香鯨游到海底的過(guò)程，teacher says :look, the sperm whale can dive into the deep cold water .whats the meaning of “deep”?can you guess? 學(xué)生猜測(cè)意思，再齊讀句子：can dive into the deep cold water.課件呈現(xiàn)虎鯨跳出海面的過(guò)程。teach

11、er says：look, the killer whale can jump out of the water.學(xué)生學(xué)生猜測(cè)意思，再齊讀句子：can jump out of the water.（設(shè)計(jì)意圖：讓學(xué)生帶著問(wèn)題對(duì)文章進(jìn)行有針對(duì)性的快速閱讀，從整體上來(lái)感知短文內(nèi)容，課件呈現(xiàn)抹香鯨游到海底、虎鯨跳出海面的過(guò)程，目的是為了幫助學(xué)生理解can dive into the deep cold water 和can jump out of water 的意思。通過(guò)閱讀提示，指導(dǎo)學(xué)生掌握快速閱讀的技巧。） 2。let the students read the passage again and

12、 fill in the form. 課件呈現(xiàn)let the students read the passage again and find out the numbers about their length(長(zhǎng)度)，weight(重量)，teeth(tooth牙齒) and tail,then fill in the form.(閱讀提示：仔細(xì)閱讀，畫(huà)出自己不明白的地方)。 sperm whale killer whale dsgsg length(長(zhǎng)度) weight(重量) teeth(tooth牙齒) tail（設(shè)計(jì)意圖：讓學(xué)生對(duì)兩種鯨魚(yú)的區(qū)別有更系統(tǒng)的了解。通過(guò)閱讀提示，指導(dǎo)學(xué)生

13、如何進(jìn)行精讀。）呈現(xiàn)一生完成的表格,全體來(lái)確認(rèn)答案是否正確，確認(rèn)之后，通過(guò)對(duì)表格中兩種鯨魚(yú)長(zhǎng)度、重量、牙齒數(shù)量和尾巴長(zhǎng)度的比較，逐一呈現(xiàn)下列問(wèn)題，讓學(xué)生進(jìn)行比較并回答問(wèn)題。課件呈現(xiàn)：compare the form and answer the following questions.1.which whale is shorter?_2.which whale is heavier?_3.who has more (更多的）teeth? _.4.whose tail is longer?_.5.which whale is smaller in its size?_.（設(shè)計(jì)意圖：通過(guò)比較表格

14、中的數(shù)字，回答問(wèn)題，讓學(xué)生對(duì)兩種鯨魚(yú)的區(qū)別有更深的了解，同時(shí)也鞏固了學(xué)生對(duì)形容詞比較級(jí)的用法。逐一呈現(xiàn)問(wèn)題的目的是為了減輕學(xué)生的心理負(fù)擔(dān)。）3。t：now ,lets read the passage again,then fill in the blanks.（教師鼓勵(lì)學(xué)生進(jìn)行討論；教師巡視，對(duì)有困難的學(xué)生給予幫助。）let the students read the passage again and fill in the blanks.(閱讀提示：仔細(xì)閱讀，小組討論，解決疑難點(diǎn))。1a sperm whale is _than a killer whale in its length.

15、2.a killer whale is _ than a sperm whale in its size.3.asperm whale has 50 teeth.it has _more teeth than a killer whale.4 the length of a sperm whales tooth is _cm.then check the answers together.（設(shè)計(jì)意圖：幫助學(xué)生加深對(duì)本文的理解，提高學(xué)生的閱讀技巧。學(xué)會(huì)小組合作，達(dá)到自主學(xué)習(xí)的目的）4。listen to the tape and repeat twice .step4.postreadingma

16、ke new dialogues（分角色做對(duì)話(huà)）a：how long are you ?b: im .a: how heavy are you ?b: im .a: how many teeth do you have?b: i have .a: how long is your tail?b: my tail is a: what is your food?b: i eat .a: what can you do?b: i can 先教師和學(xué)生一起做示范，然后讓學(xué)生之間做對(duì)話(huà)。（設(shè)計(jì)意圖：把枯燥的說(shuō)明文改成對(duì)話(huà)的形式，減輕可學(xué)生閱讀的難度，增加了學(xué)生閱讀的興趣，同時(shí)也活躍了課堂的氣氛。）st

17、ep5。progress t:this class we learnd something about the sperm whale and killer whale,do you want to know more about the whales?now lets read the following passage,and do the exercises.課件呈現(xiàn)： 閱讀短文，判斷對(duì)（t）錯(cuò)（f）。v the whale is the biggest animal in the sea.some whales can be 30 meters long,but some whales

18、 are only 1 meters long. the whales live in the water,and they can swim,they look like fish ,so we call them fish.but they are very different from the fish .the little whales drink their mothers milk, they are mammals(哺乳動(dòng)物）.now the people kill（殺） many whales every year.the number of the whales is le

19、ss and less(越來(lái)越少）. so we should protect the whales.v 1.the whales are fish.( )v 2.all of the whales are very very big.( )v 3.protect means (意思是）kill.（ ） check the answers together,（讓學(xué)生說(shuō)出判斷對(duì)錯(cuò)的理由，找出原文中的解釋?zhuān)ㄔO(shè)計(jì)意圖：增加學(xué)生的閱讀量，開(kāi)闊學(xué)生的視野，為提高學(xué)生的綜合語(yǔ)言運(yùn)用能力做鋪墊。）step6.homeworkv introduce something about the sperm whale and the killer whale to your parents.教后反思： 本節(jié)課是一篇說(shuō)明文，主要內(nèi)容是關(guān)于兩種鯨魚(yú)的長(zhǎng)度、重量、牙齒的數(shù)量及長(zhǎng)度、尾巴的長(zhǎng)度、食物和技能。剛開(kāi)始時(shí)覺(jué)得無(wú)從下手，后來(lái)考慮到教材編者的意圖，筆者認(rèn)為這篇課文應(yīng)該和前面幾課的形容詞比較級(jí)有很大的關(guān)聯(lián)。筆者認(rèn)為教材的編寫(xiě)者不是只讓我們?nèi)チ私馑鼈兊挠嘘P(guān)數(shù)字，而是通過(guò)它們的相關(guān)