,陜旅版(三年級起點)四年級下冊,partclistenandwriteread,askandanswer,partbletslearnmore,unit6todayisherbirthday,letslearnmore視頻,partclistenandwrite,partbletslearnmore,read,askandanswer,review,warm-up/revision,review,howoldareyou?,letslearnmore,點擊“letslearnmore”，跟我一起讀吧！,視頻,letslearnmore,thirty,【用法】thirty是基數詞,后接可數名詞的復數形式。【例句】illbethirtynextyear.我明年就三十了。,presentation,(數詞)三十,forty,【例句】myfatherisfortyyearsold.我爸爸四十歲了。,(數詞)四十,fifty,【例句】therearefiftystatesintheunitedstates.美國有五十個州。,(數詞)五十,sixty,【例句】therearesixtyminutesinanhour.一小時有六十分鐘。,(數詞)六十,seventy,【例句】mygrandpaisseventyyearsold.我爺爺七十歲了。,(數詞)七十,eighty,【例句】fiftyandthirtyiseighty.五十加三十等于八十。,(數詞)八十,ninety,【例句】thecoatcostsninetyyuan.那件外套值九十元。,(數詞)九十,hundred,【例句】thechildcancountfromonetoahundred.這個小孩能從一數到一百。,(數詞)一百,表示幾十的數字結尾都有ty,且sixty是由six+ty組成的，seventy是由seven+ty組成的，eighty是由eight+y組成的，ninety是由nine+ty組成的，并提醒學生特別注意幾個有特殊變化的詞：twotwentythreethirtyfourfortyfivefiftyeighteighty,小貼士,practice,magicfingers,presentation,letstalk,listen,thenaskandanswer,q1:howoldiswuchensgrandma?,q2:howoldiswuchensmother?,q3:howoldiswuchensfather?,sheissixty.,sheisthirty-seven.,heisforty-one.,q4:howoldiswuchen?,heistenyearsold.,presentation,letstalk,toby:howoldisyourgrandma?doyouknow?wuchen:sheissixty.toby:andyourmother?wuchen:mymotheristhirty-seven.toby:isyourfatherthirty-seven,too?wuchen:no.heisforty-one.toby:howoldareyou,then?wuchen:imtenyearsold.toby:anicegirl!,howold,【例句】howoldishe?他多大了?,多大;幾歲,know,【短語】knowabout知道;了解【例句】iknowyoureright.我知道你是對的。,(動詞)知道,then,【例句】imeleven.thenwhataboutyou?我十一歲了。那么你呢？,(副詞)那么;然后,isyourfatherthirty-seven,too?你爸爸也三十七歲嗎?no.不。,重點句型一,這是確認他人年齡及回答的句型。,【句型結構】be動詞+主語+數詞(+yearsold)?肯定回答:yes,主語+be動詞.否定回答:no,主語+be動詞+not.,areyoutenyearsold?你十歲了嗎?,例句,yes,iam.是的，我是。,howoldareyou,then?那么你多大了?imtenyearsold.我十歲了。,重點句型二,這是詢問他人年齡及回答的常用語。howold意為“多大;幾歲”,其中be動詞隨主語的變化而變化。,【句型結構】howold+be動詞+主語?回答:主語+be動詞+數詞+(year/yearsold)./數詞.,howoldareyou?你多大了?,例句,imnine.我九歲。,practice,howoldarethey?,84,80,51,49,27,20,listenandwrite,practice,a:howoldareyou?,a:howoldis?,b:im,b:he/sheis,i,science,misswang,math,mr.zhang,art,mr.zhao,45,59,24,music,missgao,chinese,missyang,english,misswhite,pe,mr.lin,32,36,27,28,read,askandanswer,test,根據漢語意思,補全單詞。1.三十thty2.九十nnety3.八十ghty4.五十ffty5.一百onehdred,ir,i,ei,i,un,sum-up,重點詞匯：thirtyfortyfiftysixt