课件2-Unit 7-七（上）人教英语.ppt

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1、Unit7Howmucharethesesocks?SectionB第一课时SectionB第二课时Unit7Howmucharethesesocks?SectionB第一课时学习目标Keywords&phrases:ten,eleven,twelve,thirteen,fifteen,eighteen,twenty,thirtyKeysentences:—Howmuchisthewhitebag?—It’sseventeendollars.Review句型—Howmuchis/are…?—It’s…/They’re…Talkaboutthepricesoft

2、heclothes.Howmuchisthathat?It’sfivedollars.Howmuchis/are…?It’s…/They’re…$7$5$6$3$9$8ReadandlearnWordsandexpressionsNumbersPresentation10101112131415teneleventwelvethirteenfourteenfifteen161718192021sixteenseventeeneighteennineteentwentytwenty-one222324252627twenty-twotwenty-threetwe

3、nty-fourtwenty-fivetwenty-sixtwenty-seven28293031twenty-eighttwenty-ninethirtythirty-one课文展现Listenandrepeat.101112131415161718192021222324252627282930311a跟我读！Canyousolvetheseproblems?你会回答下列问题吗?eight+nine=________.three+twelve=______.sixteen+thirteen=_________.eleven+seven=_________.

4、nineteen+zero=________.thirty–fourteen=_______.twenty-one–ten=_____.twenty-six–eighteen=____.nine–eight=____.thirty-five–twenty=_____.seventeenfifteentwenty-nineeighteennineteensixteeneleveneightonefifteenWritethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces

5、?1bteneleventwelvethirteenfourteentwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninetwentytwenty-onetwenty-twotwenty-threetwenty-fourfifteensixteenseventeeneighteennineteenthirtythirty-one10111213142526272829202321221516171819303124Listenandcirclethenumbersyouhearin1a.10111213

6、1415161718192021222324252627282930311cListenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check(√)thethingKatebuys.√1dHowmuchisthebluesweater?It’s15dollars.Askandanswerquestionsaboutthethingsinthepictureabove.1e基数词的表达1)one到twelve,拼写和读音无规律可言,只能逐一记忆。2)thirteen到nineteen，表

7、示“十几”，在个位数后加后缀-teen，其中要注意thirteen,fifteen和eighteen的拼写。3)twenty到ninety，表示“几十”，以ty结尾，但需注意twenty,thirty,forty,fifty,eighty的拼写。4)21~29直到91~99，表示“几十几”,用整十位数加个位表示,中间用连字符“-”把十位和个位连接起来。5)onehundred意为“一百”，也可说ahundred，hundred可加具体数字，如ninehundred(900)。一、填表格，记数字。101115tenthirteentwelve201830sixt

8、eennineteen262839tw