PEP-四下Unit4-A-Lets-learn教學(xué)課件

2014年新版PEP小學(xué)英語(yǔ)四年級(jí)下冊(cè)Unit4AtthefarmALet’slearn&let’schant本課時(shí)教學(xué)目標(biāo)一、聽(tīng)、說(shuō)、認(rèn)讀單詞tomato，potato，carrot，greenbean及其復(fù)數(shù)形式。二、運(yùn)用句型They’re…描述蔬菜特征。SingasongAppleisredandround.〔單擊圖片，播放歌曲?！矴uess:What’sthis?It’sred,it’sround,butitisn’tapple.tomatoTask1:學(xué)單詞tomatoesDoyouknow?Theyareredandround.But,applesareakindoffruit.Tomatoesareakindofvegetables.Task2:Whatkindofvegetablesdoyouknow?學(xué)單詞potatoThey’resobig.es學(xué)單詞carrots學(xué)單詞greenbeanThey’resolong.s名詞單數(shù)變復(fù)數(shù)規(guī)那么規(guī)那么變化1〕一般情況下加-s如book--books〔書(shū)〕desk--desks〔書(shū)桌〕2〕以s,x,ch,sh結(jié)尾加-es如box--boxes〔盒子〕bus--buses(公共汽車)注意①以th結(jié)尾加-s,month--months②stomach--stomachs3)以輔音字母+結(jié)尾，變y為i再加-es如city--cities(城市)country--countries(國(guó)家)注意以元音+y，直接加s。如：day--days(天)，boy--boys(男孩)名詞單數(shù)變復(fù)數(shù)規(guī)那么4)以f或fe結(jié)尾，復(fù)數(shù)變f或fe為v再加-es如knife-knives(書(shū)),half-halves(一半)(thief,wife,life,shelf,knife,leaf,self,half,wolf)注意①有少數(shù)詞后直接加s，如roof-roofs(屋頂)5)以o結(jié)尾分2類(1)o結(jié)尾的加-es如tomato-tomatoes(西紅杮)hero-heroes〔英雄〕potato-potatoes(土豆)(2)o結(jié)尾名詞的加-s如piano-pianos(鋼琴),zoo-zoos(動(dòng)物園)photo-photos(照片),kangaroo-kangaroos(袋鼠)kilo-kilos(千克)注意zero兩種方式都可：zero-zeros或zeroes(零)Let’sreadtogether!〔單擊圖片，播放動(dòng)畫(huà)〕Let’schanttogether!〔單擊圖片，播放動(dòng)畫(huà)〕Homework☆:一星級(jí):聽(tīng)錄音，會(huì)讀單詞和句子；☆☆:二星級(jí):單詞、句