【文章內(nèi)容簡介】 =meter米kg=kilogram公斤 千克T = ton 噸”教師帶讀多次到學(xué)生會讀。（3）學(xué)生之間對話，鞏固所學(xué)句子。（4）先觀察 Let?s talk 理解大意，找出不理解的地方，老師幫助解決。PPT課件展示。重點(diǎn)句子：How tall are you ?I?m dinosaur isn?t ?m taller than one（5）解決對話后面問題：Who is taller than you? Who is older than you ?（6）學(xué)習(xí)歌曲“My pets”（教學(xué)光盤）Consolidation and extension（1）做本單元A Let?s talk部分的配套練習(xí)。五、寫幾句話：描述家庭成員的外表并作比較。六、板書：Unit 1 How tall are you?How tall are you ?I?m heavy are you ? I?mkilogramsUnit 1 How tall are you? Lesson Three Part B Let?s Learn一、教學(xué)目標(biāo)與要求能夠聽、說、認(rèn)讀本課時(shí)的主要單詞：heavier thinner longer bigger smaller能認(rèn)讀句型：How heavy are you ? 并做出相應(yīng)的回答：I?m ?re heavier than 、完成Match and say二、教學(xué)重點(diǎn)與難點(diǎn)重點(diǎn)掌握有關(guān)形容詞比較級的單詞。heavier, longer, thinner, 、難點(diǎn)是對新句型How heavy are you ? 并做出相應(yīng)的回答：I?m 52 ?re heavier than 、課前準(zhǔn)備教學(xué)光盤和相關(guān)PPT課件四、教學(xué)過程Warmup（1）復(fù)習(xí)已學(xué)的單詞。PPT展示。Presentation and practice Let?s learn（1）學(xué)生自己觀察課文圖示和單詞，從單詞結(jié)構(gòu)上聯(lián)系所學(xué)的相關(guān)單詞，找出規(guī)律性。（2）展示：形容詞變比較級變化規(guī)則：1）形容詞+erlong→longer, strong →stronger, fast →faster2）以不發(fā)音e結(jié)尾的+rlarge →larger, nice →nicer, safe →safer3）以一個(gè)輔音字母結(jié)尾的重讀閉音節(jié)，雙寫末尾輔音字母，再加+erfat →fatter, thin →thinner，big →bigger4)以輔音字母y結(jié)尾，變y為i + erhappy →happier, busy →busier，early →earlier, funny →funnier , heavy →heavier學(xué)習(xí)Let’s Learn.（1）光盤展示 反復(fù)跟讀、認(rèn)讀、拼讀。heavier, longer, thinner, ：A：How heavy are you ?B：I?m 52 ；You?re heavier than me.（2）分小組對話。（3）光盤展示：heavier, longer, thinner, 。學(xué)生模仿抄寫一次，課后再抄寫一個(gè)抄6個(gè)。完成Match and say : Mike?s fish is 、Consolidation and extension 第10頁的練習(xí)題，并用訂正答案五、作業(yè)：抄寫所學(xué)的四會詞組，一個(gè)抄6個(gè)。六、板書：Unit 1 How tall are you?heavier, longer, thinner, bigger 1 How tall are you ? Lesson Four（Part B Let′ s try / Let′ s talk）一、教學(xué)目標(biāo)四會掌握主要句型：How heavy are you? I′ m 48 are heavier than size are your Shoes? Size China I wear size 38 feet are bigger than 、能聽懂并完成Let′ s 、初步了解重量、長度單位的英語表達(dá)形式并能在實(shí)際生活中運(yùn)用。學(xué)中用，用中學(xué)，培養(yǎng)學(xué)生養(yǎng)成運(yùn)用英語解決問題的好習(xí)慣。二、教學(xué)重難點(diǎn)分析本課的重點(diǎn)是學(xué)會正確詢問體重和鞋子的大小。并根據(jù)回答作出討論，涉及的句型是：How heavy are you ? ‘Im _____ are heavier than size are your Shoes? Size China I wear size 38 ：根據(jù)實(shí)際情況靈活運(yùn)用How tall/long/heavy… are you ？能正確運(yùn)用長度和重量單位。三、教學(xué)準(zhǔn)備教材光盤和多媒體課件四、教學(xué)過程 up（PPT課件展示）Free talk :Hi, How are you ?How old are you ?How long is your desk？ How tall are you ?…(目的在于復(fù)習(xí)句型How tall are you?及其回答方式I′ m 164cm :He is taller than her.) Units of length長度單位centimeter [cm] 厘米meter [m] 米 kilometer [km] 千米、公里Unit of weight 重量單位gram [g]克kilogram[ kg ] 千克、公斤ton[ T ]噸 反復(fù)帶讀至順口。Let′ s ’s Talk 光盤展示B部分Let’s Talk課文內(nèi)容。學(xué)生自主學(xué)習(xí)，理解課文大意，找出重點(diǎn)句子，標(biāo)出不理解的句子或單詞（組）?？匆淮握n文動畫。教師幫助學(xué)生理解課文，點(diǎn)出重點(diǎn)句子。What size are your Shoes? Size China I wear size 38 feet are bigger than heavy are you? I′ m 48 are heavier than 、播放光盤，老師點(diǎn)