Unit1Iwastwothen.Module5外研版四年級下冊,Tall,tall,tall.Iamtall.Short,short,short.Youareshort.Fat,fat,fat.Sheisfat.Thin,thin,thin.Heisthin.Old,old,old.Theyareold.Young,young,young.Weareyoung.Long,long,long.Itislong.Short,short,short.Itisshort!Let’schant!,Playagame:跟老師唱反調(diào)Let’ssayanddosomeactions.Isay“long”andyousay“short”.Areyouready?tallshortfatthinbigsmall,Thisisme.Iwas8.Iwasshort.Thisisme.Iam15.NowIamtall.Iwas8then.Iam15now.,（am,is的過去式）是當(dāng)時；那時,Myhairislongnow.Myhairwasshortthen.ThenNow,頭發(fā)短的長的,Iwas...then.Iam...now.Shewas...then.Sheis...now.Hewas...then.Heis...now.ThenNowwasam/is,Mygrandparentsweredoctors then.祖父;祖母;外祖父;外祖母,grandmagrandpagrandparents,ThenNowTheywereyoungthen.Now,theyareold.,年輕的老的；年老的(are的過去式)是,Theywere...then.Theyare...now.ThenNowwereare,werehairthenyoungwasoldLet’sreadthewordstogethershortlongsograndparent,1Listen,pointandsay.Thisisme.Iwasone.Iwasshort.NowI’mtall.,Listenagainandfillintheblanks.This___me.I____one.I____short.NowI’mtall.iswaswas,1.HowoldwasSamthen?2.Whatwashelikethen?3.Whatishelikenow?Hewasonethen.Hewasshort.Heistall.Readandanswer.,Watchthevideo.,1.Thisisme.這是我。Languagepoints【拓展】常見人稱代詞的主格和賓格形式人稱單數(shù)復(fù)數(shù)主格賓格主格賓格第一人稱Imeweusme是人稱代詞I的賓格形式，在句中作表語。,人稱單數(shù)復(fù)數(shù)主格賓格主格賓格第二人稱youyouyouyou第三人稱hehimtheythemsheheritit,2.Iwasshort.（那時）我很矮。此句型用于描述某人過去的外貌特征或性格特點(diǎn)。其句型結(jié)構(gòu)為“主語+was/were+描述外貌特征或性格特點(diǎn)的形容詞+其他.”。當(dāng)主語是第一人稱或第三人稱單數(shù)時, be動詞用was，其他情況用were。例：那時我很胖。I was fat then.,【拓展】be動詞在一般過去時中的變化：(1)am和is在一般過去時中變?yōu)閣as。(was not=wasn’t)(2)are在一般過去時中變?yōu)閣ere。(were not=weren’t)(3)帶有was或were的句子，其否定、疑問的變化和is,am,are一樣,即否定句在was或were后加not，一般疑問句把was或were提至句首。,例：你爸爸以前是廚師嗎?Wasyourfatheracook?我爸爸以前不是廚師。Myfatherwasn’tacook.,CanyouintroduceyourselflikeSam?Thisisme.Iwas...Iwas...NowI’m...,Listen,pointandfind“was,were”.2,Whoarethey,Lingling?Theyaremygrandparents.Theywereyoungthen.Yes,nowtheyareold.,It’sme!Iwastwothen.Yes,nowmyhairislong.Whoisthatlittlegirl?Yourhairwassoshort.這么；那么,Yes,butIwasverynaughtytoo.Aah.Youweresocute!Haha…,Watchthevideoandanswerquestions.,TheyareLingling’sgrandparents.Whoarethey?Whatweretheylikethen?Whataretheylikenow?Theywereyoungthen.Nowtheyareold.,Whoisthatlittlegirl?It’sLingling.Howoldwasshethen?Shewastwothen.,HowwasLingling’shairthen?HowisLingling’shairnow?Herhairwassoshortthen.Nowherhairislong.,WhatwasLinglinglikethen?Shewassocutethen.Shewasverynaughtythen.,Now,judgeTrue(T)orFalse(F).Lingling’shairisshortnow.()Lingling’sgrandparentsareoldnow.()Lingling’shairwaslongwhenshewas2.()TFF,3.Who are they,Lingling?他們是誰，玲玲?此句是由who引導(dǎo)的特殊疑問句，用于詢問人物的身份。因?yàn)樗鶈柕膶ο笫菑?fù)數(shù)，所以后面的be動詞用are。此句型結(jié)構(gòu)為“Who+be動詞+主語?”，意為“某人/某些人是誰?”。例:那個小女孩是誰?Whoisthelittlegirl?他們是誰?Who are they?,4.They are mygrandparents.他們是我的（外）祖父母。grandparents意為“（外）祖父母"，是家人及親屬的稱呼?！就卣埂考胰思坝H屬的英文表達(dá)grandparents（外）祖父母grandfather/grandpa（外）祖父mother/mum母親；媽媽uncle伯父；叔父；舅父；姑父；姨父brother兄弟sister姐妹,grandmother/grandma（外）祖母parents父母father/dad父親；爸爸aunt姨母；姑母；母親；媽媽husband丈夫wife妻子cousin堂（表）兄（弟/姐/妹）son兒子daughter女兒,5.Iwastwothen.那時我兩歲。此句是描述某人過去的年齡的句子。句型結(jié)構(gòu)是“主語+was/were+基數(shù)詞(three, ten...)+其他.”。例：那時吉姆五歲。Jimwasfivethen.他們那時十歲。They were ten then.,Role-playtheconversation.Whoarethey,Lingling?Theyaremygrandparents.......,Listenandsay.3I____twothen.was,You____socute!were,Practise.根據(jù)圖片把過去和現(xiàn)在進(jìn)行對比描述。4,A:Herhairwas______then.B:Nowherhairis_____.A:Hewas_____then.B:Nowheis____.shortlongshorttall,A:Thecatswere______then.B:Nowthecatsare____.A:Iwas_____then.B:NowI’m_____.youngoldfourten,A:Wewere______then.B:Nowweare______.youngold