Unit7SectionB(1a-1e)課件人教版七年級(jí)英語(yǔ)上冊(cè)

七年級(jí)·英語(yǔ)·人教版·上冊(cè)SectionB(1a~1e)1.能記住并運(yùn)用下列詞匯:ten、eleven、twelve、thirteen、fifteen、eighteen、twenty、thirty。2.能聽(tīng)懂并背出10-31的數(shù)詞。3.能用英語(yǔ)談?wù)撋唐返膬r(jià)格、顏色和大小,表達(dá)對(duì)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.分組1~1011,1213~1921~29,3120,30數(shù)詞onetwothirteentwenty-one分組1~1011,1213~1921~29,3120,30數(shù)詞onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninethirty-onetwentythirty分組1~1011,1213~1921~29,3120,30拼寫(xiě)規(guī)律總結(jié)無(wú)規(guī)律,逐個(gè)記憶無(wú)規(guī)律,逐個(gè)記憶前半部分大多數(shù)為某個(gè)位數(shù)詞,后半部分都是以

結(jié)尾二十幾都是由加上相應(yīng)的個(gè)位數(shù)組成都是以結(jié)尾-teentwenty-ty1aListenandrepeat.聽(tīng)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(xiě)在對(duì)應(yīng)的單詞

后。哪幾行數(shù)字的順序不對(duì)？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(shuí)讀得更快？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'lltakethemHowmuchisthegreensweaterIlikethatbluesweaterMom: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(顧客)careabout?

likes;price;need基數(shù)詞的記憶規(guī)則0~12要單獨(dú)記憶。它們分別是zero,one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve13~19由“個(gè)位數(shù)+-teen”構(gòu)成,thirteen,fifteen,eighteen的拼寫(xiě)需特殊記憶20~90整十位數(shù)的基數(shù)詞由相應(yīng)的個(gè)位數(shù)字后加-ty構(gòu)成,twenty,thirty,forty,fifty,eighty的拼寫(xiě)需特殊記憶21~99兩位數(shù)的表達(dá)是整十位數(shù)加個(gè)位數(shù),中間加上連字符“-”,如:forty-two,seventy-eight100ahundred或onehundred100~199百位數(shù)和個(gè)位數(shù)或十位數(shù)之間用and連接,如:onehundredandone,threehundredandsixty-five[拓展]hundred的用法1.表示具體數(shù)目時(shí),hundred前面要有數(shù)詞,并且hundred要用單數(shù)形式。2.表示模糊數(shù)目時(shí),要用hundredsof表示“數(shù)百的”,hundred前面不再有具體數(shù)詞。如:Shehastwohundredbooks.她有兩百本書(shū)。Therearehundredsofstudentshere.這有數(shù)百個(gè)學(xué)生。一、填表格，記數(shù)字。

101115tenthirteentwelve201830sixteennineteen262839twenty-onethirty-fiveeleven13fifteen12twenty16eighteen19thirtytwenty-six21twenty-eight35thirty-nineExercises二、用正確的數(shù)詞填空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_____two