2023學年完整公開課版Unit1HowTallareyouB

Unit1HowtallareyouPartB天聞數(shù)媒talltaller天聞數(shù)媒oldolder天聞數(shù)媒smallsmaller天聞數(shù)媒y(tǒng)oungyounger天聞數(shù)媒strongstronger天聞數(shù)媒shortshorter天聞數(shù)媒longlonger天聞數(shù)媒天聞數(shù)媒bigbigger

Lookatthepicturesandunderstand看圖并理解ABthinthinner天聞數(shù)媒heavyheavier天聞數(shù)媒形容詞比較級天聞數(shù)媒

大多數(shù)形容詞和副詞有三個等級：原級,即原形比較級,表示“較……”；“更……”天聞數(shù)媒

Grammar形容詞和副詞的比較級最高級，表示“最……

天聞數(shù)媒構成的規(guī)則變化:1.一般在詞尾加—ereg.

cold–colderold—older一、形容詞的比較級變化形式tall--________7.small--_______2.short--________8.cool--________3.strong--________9.cold--________4.old--________10.warm--_______5.young--________11.deep--_______6.long--________12.light--_______天聞數(shù)媒tallershorterstrongerolderyoungerlongersmallercoolercolderwarmerdeeperlighter

2.重讀閉音節(jié)詞末尾只有一個輔音字母時,先雙寫這個輔音字母,再加-er.

big–biggerthin–thinner3.以“輔音字母+y”結尾的雙音節(jié)詞，先改y為i,再加-er。

easy–easierhappy–happier天聞數(shù)媒重讀閉音節(jié)雙寫的練習big--_______thin--_______fat--_______hot--______wet--______sad--______天聞數(shù)媒biggerthinnerfatterhotterwettersadder以前學的ing格式也遵守重讀閉音節(jié)要雙寫的原則。如run-running，swim-swimming。去y為i+er的練習heavy--_______funny--_______happy--_______天聞數(shù)媒heavierfunnierhappier以前學習名詞的復數(shù)和單三形式時，格式也遵守不發(fā)音的y要去y為i+es的原則。如butterfliesfly--flies

4.多音節(jié)詞和部分雙音節(jié)詞在詞前加more。

eg.delicious–moredeliciousinteresting–moreinterestingserious-moreserious

天聞數(shù)媒多音節(jié)比較級的練習多音節(jié)是指大于等于3個音節(jié)的單詞。前面+more（更加），表示更加怎么樣。beautiful–morebeautifulexcited—moreexcited天聞數(shù)媒構成的不規(guī)則變化:eg.good/well–betterbad/badly–worsemany/much–morelittle–lessfar–farther/further天聞數(shù)媒以不發(fā)音的e結尾不發(fā)音的e結尾，或者指單個e結尾的，不包括發(fā)音的e和字母組合。large--_______nice--_______fine--_______天聞數(shù)媒largernicerfiner綜合練習tall—funny—large—big—beautiful—good—天聞數(shù)媒tallerfunnierlargerbiggermorebeautifulbetter

1.表示兩者(人或事物)的比較。

eg.Iamtallerthan

Tom.Mydressismorebeautiful

thanhers.天聞數(shù)媒二、形容詞的比較級的用法ZengZhiweiisshort.PangChangjiangisPangChangjiangisZengZhiwei.shorter.shorterthanthan比天聞數(shù)媒Jordanistall.YaoMingistaller.Jordan2.26m1.98mYaoMingistallerthanjordan.天聞數(shù)媒LiuHuanisold.FeiMaoisFeiMaoisLiuHuan.80歲90歲older.olderthan天聞數(shù)媒LinXinruisyoung.LiuYifeiisLiuYifeiisLinXinru.18歲28歲younger.youngerthan天聞數(shù)媒Thebluerulerislong.

Theredrulerislonger,Theredrulerislongerthantheblueruler.天聞數(shù)媒天聞數(shù)媒fastfaster

Lookatthepicturesandunderstand看圖并理解填空題—比較級填空1.Ais10yearsold,Bis11yearsold.—Ais______thanB.Tomis160cm,Lucyis170cm.—Lucyis_______thanTom.Theelephantis893kg,thepigis158kg.—Theelephantis_______thanthepig.天聞數(shù)媒y(tǒng)oungertallerheavier填空題—計算1.Ais23yearsold;Bis4yearsolderthanA.

Bis____________yearsold.2.Lucyis159cm;Aliceis16cmshorterthanLucy.Aliceis_______________cm.3.Amyis43kg;ZhangPengis23kgheavierthanAmy.Zhangpengis____________kg.天聞數(shù)媒(23+4=27)27(159-16=143)143(43+23=66)66我們已經(jīng)初步學了比較級的運用，那么在生活中我們如何讓運用比較級呢?天聞數(shù)媒問年齡：Howoldareyou?問身高：Howtallareyou?問體重Howheavyareyou?問長短：Howlongisyourleg?問大?。篐owbigareyourhands?天聞數(shù)媒Howoldareyou?I’m20yearsold.Howtallareyou?I’m150centimetres（tall）. ['sent?,mi:t?z]I’m1.50meters（tall）.Howheavyareyou?I’m46kilograms.

['kil?gr?m]天聞數(shù)媒1.Jim’sbagis_________thanKate’s.A.biggerB.bigC.biggestD.thebigger2.Myshoesarecheaperthan________.A.youB.yourC.yoursD.yourone天聞數(shù)媒

Self-checkI.Multiplechoices4.Thisclassroomis__________thanthatone.A.manybigB.muchbigC.manybiggerD.muchbigger天聞數(shù)媒連詞成句shorterYouyouraresisterthan2yearsolderShe’smethanheavyyouHowarebigHowfeetareyourHowistallLucyIyoustrongeramthanmeyouAreshorterthan天聞數(shù)媒Let’stalk

[‘da?n?s??]dinosaur恐龍

[h??l]hall大廳

[‘mit?]meter米[b??θ]both兩個都天聞數(shù)媒