2023学年完整公开课版Unit1HowTallareyouB

Unit1HowtallareyouPartB天闻数媒talltaller天闻数媒oldolder天闻数媒smallsmaller天闻数媒youngyounger天闻数媒strongstronger天闻数媒shortshorter天闻数媒longlonger天闻数媒天闻数媒bigbigger

Lookatthepicturesandunderstand看图并理解ABthinthinner天闻数媒heavyheavier天闻数媒形容词比较级天闻数媒

大多数形容词和副词有三个等级：原级,即原形比较级,表示“较……”；“更……”天闻数媒

Grammar形容词和副词的比较级最高级，表示“最……

天闻数媒构成的规则变化:1.一般在词尾加—ereg.

cold–colderold—older一、形容词的比较级变化形式tall--________7.small--_______2.short--________8.cool--________3.strong--________9.cold--________4.old--________10.warm--_______5.young--________11.deep--_______6.long--________12.light--_______天闻数媒tallershorterstrongerolderyoungerlongersmallercoolercolderwarmerdeeperlighter

2.重读闭音节词末尾只有一个辅音字母时,先双写这个辅音字母,再加-er.

big–biggerthin–thinner3.以“辅音字母+y”结尾的双音节词，先改y为i,再加-er。

easy–easierhappy–happier天闻数媒重读闭音节双写的练习big--_______thin--_______fat--_______hot--______wet--______sad--______天闻数媒biggerthinnerfatterhotterwettersadder以前学的ing格式也遵守重读闭音节要双写的原则。如run-running，swim-swimming。去y为i+er的练习heavy--_______funny--_______happy--_______天闻数媒heavierfunnierhappier以前学习名词的复数和单三形式时，格式也遵守不发音的y要去y为i+es的原则。如butterfliesfly--flies

4.多音节词和部分双音节词在词前加more。

eg.delicious–moredeliciousinteresting–moreinterestingserious-moreserious

天闻数媒多音节比较级的练习多音节是指大于等于3个音节的单词。前面+more（更加），表示更加怎么样。beautiful–morebeautifulexcited—moreexcited天闻数媒构成的不规则变化:eg.good/well–betterbad/badly–worsemany/much–morelittle–lessfar–farther/further天闻数媒以不发音的e结尾不发音的e结尾，或者指单个e结尾的，不包括发音的e和字母组合。large--_______nice--_______fine--_______天闻数媒largernicerfiner综合练习tall—funny—large—big—beautiful—good—天闻数媒tallerfunnierlargerbiggermorebeautifulbetter

1.表示两者(人或事物)的比较。

eg.Iamtallerthan

Tom.Mydressismorebeautiful

thanhers.天闻数媒二、形容词的比较级的用法ZengZhiweiisshort.PangChangjiangisPangChangjiangisZengZhiwei.shorter.shorterthanthan比天闻数媒Jordanistall.YaoMingistaller.Jordan2.26m1.98mYaoMingistallerthanjordan.天闻数媒LiuHuanisold.FeiMaoisFeiMaoisLiuHuan.80岁90岁older.olderthan天闻数媒LinXinruisyoung.LiuYifeiisLiuYifeiisLinXinru.18岁28岁younger.youngerthan天闻数媒Thebluerulerislong.

Theredrulerislonger,Theredrulerislongerthantheblueruler.天闻数媒天闻数媒fastfaster

Lookatthepicturesandunderstand看图并理解填空题—比较级填空1.Ais10yearsold,Bis11yearsold.—Ais______thanB.Tomis160cm,Lucyis170cm.—Lucyis_______thanTom.Theelephantis893kg,thepigis158kg.—Theelephantis_______thanthepig.天闻数媒youngertallerheavier填空题—计算1.Ais23yearsold;Bis4yearsolderthanA.

Bis____________yearsold.2.Lucyis159cm;Aliceis16cmshorterthanLucy.Aliceis_______________cm.3.Amyis43kg;ZhangPengis23kgheavierthanAmy.Zhangpengis____________kg.天闻数媒(23+4=27)27(159-16=143)143(43+23=66)66我们已经初步学了比较级的运用，那么在生活中我们如何让运用比较级呢?天闻数媒问年龄：Howoldareyou?问身高：Howtallareyou?问体重Howheavyareyou?问长短：Howlongisyourleg?问大小：Howbigareyourhands?天闻数媒Howoldareyou?I’m20yearsold.Howtallareyou?I’m150centimetres（tall）. ['sentə,mi:təz]I’m1.50meters（tall）.Howheavyareyou?I’m46kilograms.

['kiləgræm]天闻数媒1.Jim’sbagis_________thanKate’s.A.biggerB.bigC.biggestD.thebigger2.Myshoesarecheaperthan________.A.youB.yourC.yoursD.yourone天闻数媒

Self-checkI.Multiplechoices4.Thisclassroomis__________thanthatone.A.manybigB.muchbigC.manybiggerD.muchbigger天闻数媒连词成句shorterYouyouraresisterthan2yearsolderShe’smethanheavyyouHowarebigHowfeetareyourHowistallLucyIyoustrongeramthanmeyouAreshorterthan天闻数媒Let’stalk

[‘daɪnəsɔː]dinosaur恐龙

[hɔːl]hall大厅

[‘mitɚ]meter米[bəʊθ]both两个都天闻数媒