Unit4HavingFunTopic2Wouldyouliketocookwithus?SectionD課文講解HeisLiLin.Todayishisbirthday.Iwanttobuyatoycarforhim.ButIhavenotimetogoshopping.原文呈現(xiàn)Ihavetocook/getsomewater.重點(diǎn)精講主語(yǔ)+動(dòng)詞原形+其他.該句型是實(shí)義動(dòng)詞一般現(xiàn)在時(shí)的肯定句；主語(yǔ)要由除第三人稱(chēng)單數(shù)以外的人稱(chēng)充當(dāng)知識(shí)拓展第三人稱(chēng)單數(shù)一般現(xiàn)在時(shí)的肯定句主語(yǔ)+動(dòng)詞的第三人稱(chēng)單數(shù)形式+其他.Lindawantstobuyatoycarforhercousin.句型結(jié)構(gòu)1一般在詞尾直接加-swork—workstake—takes2以s,x,ch,sh結(jié)尾的單詞，在詞尾加-esteach—teaches知識(shí)拓展動(dòng)詞第三人稱(chēng)單數(shù)變化規(guī)則知識(shí)拓展3以輔音字母+y結(jié)尾的單詞，改y為i加-esstudy—studies4以o結(jié)尾的單詞，加-esdo—does動(dòng)詞第三人稱(chēng)單數(shù)變化規(guī)則Lucydoesn’twanttogoshoppingwithLinda.重點(diǎn)精講主語(yǔ)+doesn’t+動(dòng)詞原形+其他.該句型是實(shí)義動(dòng)詞一般現(xiàn)在時(shí)的否定句；主語(yǔ)要由第三人稱(chēng)單數(shù)充當(dāng)知識(shí)拓展除第三人稱(chēng)單數(shù)以外人稱(chēng)的一般現(xiàn)在時(shí)的否定句主語(yǔ)+don’t+動(dòng)詞原形+其他.Wedon’twanttogohome.句型結(jié)構(gòu)知識(shí)拓展一般現(xiàn)在時(shí)的用法表示現(xiàn)在的狀態(tài)或身份表示經(jīng)常或習(xí)慣性的動(dòng)作Iamtwelveyearsold.Sheisateacher.Igetupatsixo’clockeveryday.Heoftenplaysfootballafterclass.知識(shí)拓展一般現(xiàn)在時(shí)的用法表示特征或能力表示客觀(guān)存在或普遍真理Iamshort.ShelikesEnglish.Cateatsfish.Theearthgoesaroundthesun.寫(xiě)出下列單詞的第三人稱(chēng)單數(shù)形式look—________see—_________watch—________wash—_________do—________carry—_________have—________go—___