人教版英語七上unit7第3課時(shí)（SectionB1a-1e）

R·七年級上冊Unit7Howmucharethesesocks?SectionB1a-1eNewwords1.ten_________2.eleven_________3.twelve_________4.thirteen_________5.fifteen_________6.eighteen_________7.twenty_________8.thirty_________十十一十二十三十五二十三十十八1aListenandrepeat.101112131415161718192021222324252627282930311bWritethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces?ten____eleven____twelve____thirteen____fourteen____twenty-five____twenty-six____twenty-seven____twenty-eight____twenty-nine____twenty____twenty-one____twenty-two____twenty-three____twenty-four____fifteen____sixteen____seventeen____eighteen____nineteen____thirty____thirty-one____10111213142526272829202122232415161917301831101112131415161718192021222324252627282930311cListenandcirclethenumbersyouhearin1a.1cListenandcirclethenumbersyouhearin1a.ten____eleven____twelve____thirteen____fourteen____twenty-five____twenty-six____twenty-seven____twenty-eight____twenty-nine____twenty____twenty-one____twenty-two____twenty-three____twenty-four____fifteen____sixteen____seventeen____eighteen____nineteen____thirty____thirty-one____1dListenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check(√)

thethingKatebuys.√Mom:Oh,look!Ilikethatbluesweater.Howmuchisit?Kate:Fifteendollars.Oh,Ilikethesesocks.Mom:Oh,no.Idon’tlikered.Kate:DoyoulikethisT-shirt?Mom:Mmm,yes,Ido,butit’selevendollars.Tapescripts:Kate:Oh.Howmuchisthegreensweater?Mom:It’stwentydollars.Butyouhaveagreensweater.Kate:Mmm.Mom:Oh,doyoulikethesetrousers?Kate:Oh,yes.Howmucharethey?Mom:Onlysixteendollars.Kate:OK,I’lltakethem.√1eAskandanswerquestionsaboutthethingsinthepictureabove.Howmuchisthewhitebag?It’sseventeendollars.Howmucharetheblackshoes?Role-playTheyareeighteendollars.Languagepoints數(shù)詞“幾十幾”

(1)表達(dá)“幾十幾”用:

“幾十”+連字符“-”+“幾”37→thirty-seven;

98→ninety-eight(2)“幾十幾”是一個(gè)單詞,不能漏掉連字符。Exercise判斷下列算式正誤(T/F)。(

)1.twelve+eight=twenty(

)2.seven+eight=fifteen(

)3.thirty-one+seven=twenty-five(

)4.eleven+twenty=thirty-one(

)5.twenty-four+nine=thirty-twoTTFTFⅡ.完成句子。1.—這件白色的T恤衫多少錢?——25元?！?/p>

isthewhiteT-shirt?—

yuan.2.—這短褲15元嗎?——是的。—

theshorts

yuan?—Yes,theyare.HowmuchTwenty-fiveArefifteen3.—你喜歡什么顏色?—我喜歡黃色。—

doyoulike?—Ilikeyellow.4.—十五加十六等于多少?——