Unit7 How much are these socks第三课时SectionB1a-1e课件（人教新目标版）

SectionB1a-1eUnit7Howmucharethesesocks?七年级上册RJ初中英语,1.Newwords:ten,eleven,twelve,thirteen,fifteen,eighteen,twenty,thirty2.Sentences:①—Howmuchisthegreensweater?—It’stwentydollars.②—Howmucharethey?—Onlysixteendollars.Learninggoals,Saythepriceofthefollowingproductsonebyone.A:Theseeggsareonedollar.$2$5$1$4$3B:Thesesocksaretwodollars.C:Thispencilboxisthreedollars.D:Thispenisfourdollars.E:Thathatisfivedollars.Warmingup,$9$8$6$7F:ThisT-shirtissixdollars.G:Theseapplesaresevendollars.H:Thatskirtiseightdollars.I:Thoseshortsareninedollars.,1aListenandrepeat.10111213141516171819202122232425262728293031,1bWritethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces?ten___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___10111213262914252728202122232415161718193031Row2shouldberow4;row4shouldberow2.,Competewithyourpartner.Whoreadsmorequickly?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___10111213262914252728202122232415161718193031,ten十eleven十一twelve十二thirteen十三fourteen十四fifteen十五sixteen十六seventeen十七eighteen十八nineteen十九,从one到twelve，拼写和读音没有什么规律，逐一记忆；从thirteen到nineteen,其后均有后缀-teen。注意thirteen、fifteen、eighteen的拼写。,twenty二十twenty-one二十一twenty-two二十二twenty-three二十三twenty-four二十四twenty-five二十五twenty-six二十六twenty-seven二十七twenty-eight二十八twenty-nine二十九,thirty三十thirty-one三十一thirty-two三十二thirty-three三十三thirty-four三十四thirty-five三十五thirty-six三十六thirty-seven三十七thirty-eight三十八thirty-nine三十九,表示“几十几”，用“整十数+个位数”表示，中间用连字符“-”把十位数和个位数连接起来。,twenty二十thirty三十forty四十fifty五十sixty六十seventy七十eighty八十ninety九十onehundred一百,从twenty到ninety，表示“整几十”，其后均有后缀-ty。但需注意以下几个词的拼写：twenty、thirty、forty、fifty、eighty。表示“几百”，用“具体数字+hundred”，注意hundred应用单数形式。,数字接龙游戏Two.Four.Six.Eight....,（1）表示数量，置于名词前。（2）表示编号，置于名词后。Ihavefiveapples.我有五个苹果。I'minClassTwo,GradeSeven.我在七年级二班。基数词的用法数词是表示数量或顺序的词，可分为基数词和序数词两种。表示数目多少的词叫基数词，如one、two、three等。基数词可指代或修饰可数名词。,（3）表示号码（4）表示年龄（5）表示时间（6）表示计算Myphonenumberis239-8271.我的电话号码是239-8271。Myfatherisfortynow.我的爸爸四十岁了。It'seighttwentynow.现在八点二十分。Fiveandthreeiseight.五加三等于八。更多用法祥见英语RJ七上《教材帮》Unit7语法帮·专题课,Howmuchisthisskirt?It'stendollars.$10Makeconversationswithyourpartner.,Howmucharethetrousers?They'reeighteendollars.$18,Howmuchisthisbag?Twenty-twodollars.$22,Howmuchisthesweater?Thirty-onedollars.$31,Wherearethepeopleinthepicture?Canyouguesstheirrelationship?,Howmucharetheblackshoes?Howmuchisthebluesweater?Howmucharethetrousers?HowmuchistheT-shirt?Howmuchisthegreensweater?,1cListenandcirclethenumbersyouhearin1a.10111213141516171819202122232425262728293031更多听力练习详见英语RJ七上《教材帮》Unit7SectionB翻译帮·预习课,1dListenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.Check(√)thethingKatebuys.√,Readtheconversationwithyourpartner.Mom:Oh,look!Ilikethatbluesweater.Howmuchisit?Kate:Fifteendollars.Oh,Ilikethesesocks.Mom:Oh,no.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.,1eAskandanswerquestionsaboutthethingsinthepicture.A:Howmuchisthewhitebag?B:It'sseventeendollars.,一、用英文快速说出你看到的数字3113221225362419Exercises,二、汉译英11个篮球__________________________14个西红柿________________________23件衬衫__________________________28只红袜子________________________35顶帽子__________________________elevenbasketballsfourteentomatoestwenty-threeshirtstwenty-eightredsocksthirty-fivehats,三、补全对话A:________________________B:Yes,please.I_________ahat.A:___________________________B:Black.A:Hereyouare.B:____________________A:5dollars.B:I’lltakeit.Thanks.A:_______________________CanIhelpyou?wantWhatcolordoyouwant?Howmuchisit?You’rewelcome.,ten,eleven,twelve,thirteen,fifteen,eighteen,twenty,thirty①—Howmuchisthegreensweater?—It’stwentydollars.②—Howmucharethey?—Onlysixteendollars.SentencesKeywordsSummary,1.试着用英语从1数到100，并默写基数词10-31。2.假如你和好友Anna正在服装店购物，仿照课本1d编写一段对话。Homework