Unit+7+Section+B+1a~1e 人教版七年级英语上册

七年级·英语·人教版·上册SectionB(1a~1e)1.能记住并运用下列词汇:ten、eleven、twelve、thirteen、fifteen、eighteen、twenty、thirty。2.能听懂并背出10-31的数词。3.能用英语谈论商品的价格、颜色和大小,表达对商品的喜好。72563841910Canyouread

these

numbers?onetwosevenfourfivesixnineeightthreeten17121516131814111920eleventwelveseventeenfourteenfifteensixteennineteeneighteenthirteentwenty21242322thirty25twenty-sixtwenty-seventwenty-eighttwenty-ninetwenty-onetwenty-twotwenty-threetwenty-fourtwenty-five3026272928onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one…twenty-ninethirty-one…thirty-nineforty-one…forty-ninefifty-one…fifty-ninesixty-one…sixty-nineseventy-one…seventy-nineeighty-one…eighty-nineninety-one…ninety-ninehundredLearnthesenumbersandfindouttherules.分组1~1011,1213~1921~29,3120,30数词onetwothirteentwenty-one分组1~1011,1213~1921~29,3120,30数词onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninethirty-onetwentythirty分组1~1011,1213~1921~29,3120,30拼写规律总结无规律,逐个记忆无规律,逐个记忆前半部分大多数为某个位数词,后半部分都是以

结尾二十几都是由加上相应的个位数组成都是以结尾-teentwenty-ty1aListenandrepeat.听录音并跟读。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?

将1a中的数字写在对应的单词

后。哪几行数字的顺序不对？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，谁读得更快？111213141516171819202122232426292527283031Wherearethepeopleinthepicture?Canyouguesstheirrelationship?Howmucharetheblackshoes?Howmuchisthebluesweater?Howmucharethetrousers?HowmuchistheT-shirt?Howmuchisthegreensweater?They’reeighteendollars.It’sfifteendollars.They’resixteendollars.It’selevendollars.It’stwentydollars.1011121314151617181920

21222324252627282930311c

Listenandcirclethenumbersyouhear.1dListenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check(√)thethingKatebuys.√Mom:Oh,look!___________________.Howmuchisit?Kate:Fifteendollars.Oh,Ilikethesesocks.Mom:Ohno.Idon'tlikered.Kate:____________________?Mom:Mmm,yes,Ido,butit'selevendollars.Kate:Oh.____________________________?Mom:It'stwentydollars.Butyouhaveagreensweater.Kate:Mmm.Mom:Oh,doyoulikethesetrousers?Kate:Oh,yes.Howmucharethey?Mom:Onlysixteendollars.Kate:OK,______________.DoyoulikethisT-shirtI'lltakethemListenandcompletetheconversation.HowmuchisthegreensweaterIlikethatbluesweaterMom:Oh,look!Ilikethatbluesweater.Howmuchisit?Kate:Fifteendollars.Oh,Ilikethesesocks.Mom:Ohno.Idon'tlikered.Kate:DoyoulikethisT-shirt?Mom:Mmm,yes,Ido,butit'selevendollars.Kate:Oh.Howmuchisthegreensweater?Mom:It'stwentydollars.Butyouhaveagreensweater.Kate:Mmm.Mom:Oh,doyoulikethesetrousers?Kate:Oh,yes.Howmucharethey?Mom:Onlysixteendollars.Kate:OK,I'lltakethem.Whatdocustomers(顾客)careabout?

likes;price;needWoman:CanIhelpyou?

Mary:Yes,Please.Ineedasweaterforschool.

Woman:OK.Whatcolordoyouwant?

Mary:Blue.

Woman:Howaboutthisone?

Mary:Itlooksnice.Howmuchisit?

Woman:Ninedollars.

Mary:I'lltakeit.Howmucharethoseyellowsocks?

Woman:Twodollarsforonepairandthreedollarsfortwopairs.

Mary:Great!I’lltaketwopairs.

Woman:Hereyouare.

Mary:Thankyou.

Woman:You'rewelcome.基数词的记忆规则0~12要单独记忆。它们分别是zero,one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve13~19由“个位数+-teen”构成,thirteen,fifteen,eighteen的拼写需特殊记忆20~90整十位数的基数词由相应的个位数字后加-ty构成,twenty,thirty,forty,fifty,eighty的拼写需特殊记忆21~99两位数的表达是整十位数加个位数,中间加上连字符“-”,如:forty-two,seventy-eight100ahundred或onehundred100~199百位数和个位数或十位数之间用and连接,如:onehundredandone,threehundredandsixty-five[拓展]hundred的用法1.表示具体数目时,hundred前面要有数词,并且hundred要用单数形式。2.表示模糊数目时,要用hundredsof表示“数百的”,hundred前面不再有具体数词。如:Shehastwohundredbooks.她有两百本书。Therearehundredsofstudentshere.这有数百个学生。一、填表格，记数字。

101115tenthirteentwelve201830sixteennineteen262839twenty-onethirty-fiveeleven13fifteen12twenty16eighteen19thirtytwenty-six21twenty-eight35thirty-nineExercises二、用正确的数词填空6.Thereare

daysinaweek.

7.Twoandtenis

.

8.Tomhaselevenbooks,Ihaveeightbooks.TomandIhave

books.

seventwelvenineteen9.Thereareusually

daysinFebruary(二月).

10.Twoweeksis

days.

twenty-eightfourteen1.—Ilikethatwatch._______isit?—It’s20yuan.A.HowmanyB.HowmuchC.Whatcolor

BA

Exercises2.MyT-shirt___whiteandmyshorts___yellow.A.is;are B.are;are C.are;is3.---Howmusharethesebluesocks?

---Threedollars_____twopairs.

A.forB.gets C.togetA3.Iwant_____theblueT-shirt?A.get B.gets C.toget4.—_____,sir?—Ineedapairofsportsshoes.A.CanIhelpyouB.HowdoyoudoC.Whatdo