Unit6NumbersinlifePartBLetstalkLetslearn（課件）-人教PEP版（2024）英語三年級下冊

Unit6NumbersinlifeB

Let’stalk&Let’slearn第3課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.觀察以下算式，你能發(fā)現(xiàn)什么規(guī)律？【詞匯】數(shù)詞16~20的構(gòu)成20為基本數(shù)詞：twenty二十16~19由six~nine加后綴-teen構(gòu)成：sixteen十六seventeen十七

eighteen十八nineteen十九注意eighteen的拼寫

Step3Themainpoints【句型】1.詢問及回答單個(gè)物品的價(jià)格:問句：Howmuch+is+物品名詞?

答句：It’s+數(shù)詞+yuan.例：—Howmuchisthisbag?—It’stwentyyuan.2.表達(dá)多個(gè)物品花費(fèi)多少錢:數(shù)詞+for+數(shù)詞+yuan.例：Sixyuan,orthreeforseventeenyuan.3.商議物品的價(jià)格：Howabout...?例：Howaboutthreeforsixteenyuan?Step3ThemainpointsHowmanyVSHowmuch

1.都可以用來詢問量

●Howmany：用于詢問可數(shù)名詞的數(shù)量，后跟可數(shù)名詞復(fù)數(shù)形式，如books，students等。例：Howmanystudentsare

thereintheclassroom?●Howmuch：主要用于詢問不可數(shù)名詞的量，如water，money(錢)，information(信息)等。例：Howmuchwateristhereinthebottle?2.Howmuch可以用來詢問物品的價(jià)格Howmuch：當(dāng)詢問物品的價(jià)格時(shí)，be動詞的選擇需要根據(jù)事物的單復(fù)數(shù)決定。例：Howmuch

is

this

book?

Howmuchare

theseapples?GoodtoknowStep4Let’spracticeListenandimitateHowmuchisthisbag?It’stwentyyuan.Howmuchisthisbook?Sixyuan,orthreeforseventeenyuan.Howaboutthreeforsixteenyuan?OK.Role-playPronunciation&Intonation語音語調(diào)Acting表演Fluency流利度語音語調(diào)基本正確語音語調(diào)達(dá)意語音語調(diào)優(yōu)美表演基本到位表演比較生動表演生動，感情充沛口語基本流利口語比較流利口語非常流利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、看圖，選擇相應(yīng)的單詞，補(bǔ)全句子。A.twoB.fiveC.seventeenD.seven1.++=￥15Anorangeis_____yuan.2.-=￥12Awatermelonis_____yuan.Aballoonis_____yuan.Aboatis_____yuan.3.+16=￥1828÷=BCAD二、讀一讀，找到對應(yīng)的答語。（

）1．Howaboutfourforeighteenyuan?（

）2．Howoldareyou?

（

）3．Howmanyerasersdoweneed? （

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

D.OK.CDAB詞匯：

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