Unit7SectionB(1a-1e)課件人教版七年級英語上冊

Whatnumbersdidwelearn?Numbers(0-9)fourzeroonetwothreefivesixseveneightnineNumbers(10-12)teneleventwelve規(guī)則1：從zero到twelve，拼寫和讀音沒有什么規(guī)律，逐一記憶；Numbers(13-19)規(guī)則2：從thirteen到nineteen,表示“十幾”，其后均有后綴-teen。注意thirteen,fifteen,eighteen的拼寫。thirteenfourteenfifteensixteenseventeeneighteennineteenNumbers(20-90)規(guī)則3：從twenty到ninety，表示“整幾十”，其后均有后綴-ty。但需注意以下幾個詞的拼寫：twenty,thirty,forty,fifty,eighty。twentythirtyfortyfiftysixtyseventyeightyninetyNumbers(21-28)規(guī)則4：表示“幾十幾”，用“整十數(shù)-個位數(shù)”表示，中間用連字符“-”把十位數(shù)和個位數(shù)連接起來。twenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eight基數(shù)詞別忘了0是zero！基數(shù)詞：表示數(shù)字和數(shù)目多少的詞，如：one,

two,

three,

four。1)表示數(shù)量，置于名詞之前。Ihavethreeskirts.我有三條裙子。2)表示編號，置于名詞之后。HeisinClassSix.他在六班。Room803803號房3)表示號碼。Myphonenumberissixtwonineseventwofourfive.

我的電話號碼是629-7245。4)表示年齡。Mydaughterisfouryearsold.我女兒四歲了。5)表示時間。

eightthirteen八點十三分6)用來計算。

Twoandthreeisfive.二加三等于五?；鶖?shù)詞的用法做數(shù)學題，學英語。1.twenty-six－twelve=________2.sixteen＋eight=___________3.eighteen－five=___________4.twenty-five－thirteen=_____5.twenty-nine－ten=_________6.twelve＋thirteen－five=_________fourteentwenty-fourthirteentwelvenineteentwenty【用】1aListenandrepeat.聽錄音并跟讀。10111213141516171819202122232425262728293031ten___twenty-five___twenty___fifteen___thirty___eleven___twenty-six___twenty-one___sixteen___thirty-one___twelve___twenty-seven___twenty-two___seventeen___thirteen___twenty-eight___twenty-three___eighteen___fourteen___twenty-nine___twenty-four___nineteen___101112132629142527282021222324151617181930311b

Writethenumbersin1anexttothecorrectwords.Whichrowsof

numbersareinthewrongplaces?

將1a中的數(shù)字寫在對應的單詞

后。哪幾行數(shù)字的順序不對？ten___fifteen___twenty___twenty-five___thirty___eleven___sixteen___twenty-one___twenty-six___thirty-one___twelve___seventeen___twenty-two___twenty-seven___thirteen___eighteen___twenty-three___twenty-eight___fourteen___nineteen___twenty-four___twenty-nine___101b

Competewithyourpartner.Whoreadsmorequickly?

和你的同伴比一比，誰讀得更快？111213141516171819202122232426292527283031Wherearethepeopleinthepicture?Canyouguesstheirrelationship?Howmucharetheblackshoes?Howmuchisthebluesweater?Howmucharethetrousers?HowmuchistheT-shirt?Howmuchisthegreensweater?They’reeighteendollars.It’sfifteendollars.They’resixteendollars.It’selevendollars.It’stwentydollars.1c

Listenandcirclethenumbersyouhearin1a.

聽錄音，在1a中圈出所聽到的數(shù)字。

101112131415161718192021222324252627282930311d

Listenagain.Circlethethingsinthepicture

thatKateandhermomtalkabout.Check(√)

thethingKatebuys.

再聽一遍錄音，在圖中

圈出凱特和媽媽談到的物品，在凱特購買

的物品上打鉤。I.TranslatethephrasesintoEnglish.11個籃球__________________________14個西紅柿________________________23件襯衫__________________________28只紅襪子________________________35頂帽子__________________________Exerciseselevenbasketballsfourteentomatoestwenty-threeshirtstwenty-eightredsocksthirty-fivehatsII.Multiplechoice.1.Hislittlebrotheris

.A.10yearsold B.10yearoldC.10-yearold D.10-yearsold2.—Whatclassareyouin?—I’min

.A.