Unit6NumbersinlifePartBLetstalkLetslearn（课件）-人教PEP版（2024）英语三年级下册

Unit6NumbersinlifeB

Let’stalk&Let’slearn第3课Step1Warm-upLetmecountTherearenineteenonthebus.Theyallmakeafuss,pullover,pullover.Sothebuspullsover,andtwogetout.Thereareseventeenonthebus.Theyallmakeafuss,pullover,pullover.Sothebuspullsover,andthreegetout.TherearefourteenonthebusTheyallmakeafuss,pullover,pullover.Sothebuspullsover,andfourgetout.Howmanypeoplearethereonthebus?Let'smakeafuss,pullover,pullover.Sothebuspullsover,nowletmecount.Let’ssingthirteennineteeneleventwelve

fifteen

fourteenten

Let’splayWhichoneisthefastest?nineteenStep2Presentation

LeadinWhatcanyouseefromthepicture？What?Who?Where?WhatdoesAmybuy?Howmuch?Abag.

Twentyyuan.WatchandanswerHowmuchisonebook?A.Sixyuan.

B.Sevenyuan.Howmucharethreebooksintheend?A.Seventeenyuan.

B.Sixteenyuan.Role-playWherecanweseethesefollowingnumbers?Let’slearn十六sixteen十七seventeen十八eighteen十九nineteen二十twentyListenandchantsix+ten=sixteenseven+ten=seventeeneight+ten=eighteennine+ten=nineteenten+ten=twentyObserveandfindtherules.观察以下算式，你能发现什么规律？【词汇】数词16~20的构成20为基本数词：twenty二十16~19由six~nine加后缀-teen构成：sixteen十六seventeen十七

eighteen十八nineteen十九注意eighteen的拼写

Step3Themainpoints【句型】1.询问及回答单个物品的价格:问句：Howmuch+is+物品名词?

答句：It’s+数词+yuan.例：—Howmuchisthisbag?—It’stwentyyuan.2.表达多个物品花费多少钱:数词+for+数词+yuan.例：Sixyuan,orthreeforseventeenyuan.3.商议物品的价格：Howabout...?例：Howaboutthreeforsixteenyuan?Step3ThemainpointsHowmanyVSHowmuch

1.都可以用来询问量

●Howmany：用于询问可数名词的数量，后跟可数名词复数形式，如books，students等。例：Howmanystudentsare

thereintheclassroom?●Howmuch：主要用于询问不可数名词的量，如water，money(钱)，information(信息)等。例：Howmuchwateristhereinthebottle?2.Howmuch可以用来询问物品的价格Howmuch：当询问物品的价格时，be动词的选择需要根据事物的单复数决定。例：Howmuch

is

this

book?

Howmuchare

theseapples?GoodtoknowStep4Let’spracticeListenandimitateHowmuchisthisbag?It’stwentyyuan.Howmuchisthisbook?Sixyuan,orthreeforseventeenyuan.Howaboutthreeforsixteenyuan?OK.Role-playPronunciation&Intonation语音语调Acting表演Fluency流利度语音语调基本正确语音语调达意语音语调优美表演基本到位表演比较生动表演生动，感情充沛口语基本流利口语比较流利口语非常流利sixteen×√nineteenseventeen√×thirteenGame:√(Readit)or×(Say“Uh-oh”)16151714Let’splaytwelve××eighteenfourteen√eleven√20181311Howmanydogsdowehave?Wehavesixteen.Let’scountHowmanyrabbitsdowehave?Wehaveseventeen.Howmanypigsdowehave?Wehaveeighteen.Howmanybearsdowehave?Wehavetwenty.Howmanycatsdowehave?Wehavenineteen.Step5Testinclass一、看图，选择相应的单词，补全句子。A.twoB.fiveC.seventeenD.seven1.++=¥15Anorangeis_____yuan.2.-=¥12Awatermelonis_____yuan.Aballoonis_____yuan.Aboatis_____yuan.3.+16=¥1828÷=BCAD二、读一读，找到对应的答语。（

）1．Howaboutfourforeighteenyuan?（

）2．Howoldareyou?

（

）3．Howmanyerasersdoweneed? （

）4．Howmuchisthisdoll?A.Weneedsixteen.B.It’snineteenyuan.C.I’mtwentyyearsold.

D.OK.CDAB词汇：

sixteen,seventeen,eighteen,nineteen,twenty句型：1.—Howmuchisthisbag?—It’stwentyyuan.2.Sixyuan,orthreeforseventeenyuan.3.Howaboutthreeforsixteenyuan?Step6