2023学年完整公开课版七上Unit7SectionB

Unit7Howmucharethesesocks?SectionB1a-1eTalkabouttheprice.$9$8teneleventwelvethirteenfourteensixteenseventeennineteenfifteeneighteen10111213141518161719Numbers

1)zero到twelve，拼写和读音无规律。

2)thirteen到nineteen,“十几”,在个位数后加后缀-teen,注意thirteen,fifteen和eighteen。20twenty2122twenty-onetwenty-twotwenty-eighttwenty-seventwenty-sixtwenty-fivetwenty-fourtwenty-ninetwenty-three23242526272829

3)21~29直到91~99,“几十几”,用整十位数加个位,中间用连字符“-”连接起来。

thirtyforty3020twenty405090807060fiftyninetyeightyseventysixty4)twenty到ninety,“几十”,以ty结尾,注意twenty,thirty,forty,fifty,eighty。101100200999onehundred

onehundredandone

twohundred

ninehundred

and

ninety-nine

5)onehundred“一百”,也可说ahundred.hundred前有具体数字时,要用单数，如ninehundred(900)。表示“几百零几或几百几十几”，要用and连接个位或十位。Writethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces?

1bten__eleven__twelve__thirteen__fourteen__

twenty-five__twenty-six__twenty-seven__twenty-eight__twenty-nine__10111213142526272829twenty__twenty-one__twenty-two__twenty-three__twenty-four__fifteen__sixteen__seventeen__eighteen__nineteen__

thirty__thirty-one__151617181930312021222324Listenandcirclethenumbersyouhearin1a.1c10111213141516171819202122232425262728293031ListeningListenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check(√)thethingKatebuys.

1d√Pairwork生活中的数字onehundredandthirty-fiveyuan

5.onehundred-twenty=

I.用英文数字填空。

1.six+seven=2.seven+eight=3.twenty+thirty=4.thirteen+seventeen=thirteenfifteenfiftythirtyeightyII.填入数词。1.---Howoldisyouruncle?---Heis

(28)yearsold.2.---Howmuchisthisjacket?---It’s

(40)dollars.3.Theseshortsare

(32)yuan.4.Eighteenandsixis