Unit3SectionB(2a-2c)課件人教版英語七年級(jí)上冊(cè)

SectionB(2a~2c)Unit3Isthisyourpencil?學(xué)習(xí)目標(biāo)12能記住并正確運(yùn)用本課時(shí)的重點(diǎn)單詞和短語:in,library,ask,find,some,classroom,e-mail,at,call,lost,must,ask...for...。能閱讀尋物啟事和失物招領(lǐng)啟事獲取物品相關(guān)信息。新課講授acfhigedbLost&Found失物招領(lǐng)處Hi!IamtheteacheroftheLost&Found.CanIhelpyou?acfhigedbLost&Found失物招領(lǐng)處IsthisyourIDcard?Yes,itis.Itismine.acfhigedbLost&Found失物招領(lǐng)處Isthisyourwatch?No,itisn’t.Itishis.Ifyouwanttofindthethingsyoulost,wherecanyoufindit?____________________________________________________________________________________________________________________________________eraserkeyspencilrulerpenbook2aWritethethingsyouloseeasily.Readthenoticesontheboardandcirclethelostthings.Thanks.2bReadandanswerthequestions:1.Howmanynotices(公告)inthepassage?2.WhicharetheLOSTs?3.WhicharetheFounds?1

2341

23Onlythe4thLinHai,

Acomputergameisintheschoollibrary.Isityours?Asktheteacherforit.Mike1.Whofoundthecomputergame?2.Wheredidhefindthecomputergame?3.HowcanLinHaigetthecomputergamenow?Mike.Intheschoollibrary.Hecanasktheteacherforit.Readthenoticecarefullyandanswerthequestions.Found:SomekeysareinClassroom7E.Aretheyyours?E-mailmeatmaryg2@.1.Wherearethekeys?2.Howcanwegetthekeysnow?3.Whofoundthekeys?InClassroom7E.E-mailmaryg2@.MaybeMary.Readthenoticecarefullyandanswerthequestions.Isthisyourwatch?__Myphonenumber__is495-3539.Callme._______John1.Whofoundthewatch?2.What'shisphonenumber?3.Wholostthewatch?John.Hisphonenumberis495-3539.Wedon'tknow.Readthenoticecarefullyandanswerthequestions.Lost:IlostmyschoolIDcard.Imustfindit.Callmeat685-6034.Thanks.Tom1.WholosttheschoolIDcard?2.What'shisphonenumber?3.WhofoundtheIDcard?Wedon'tknow.Tom.Hisphonenumberis685-6034.Readthenoticecarefullyandanswerthequestions.Discussion1.title2.thelostthingsandplaces4.phonenumber/e-mail

E-mailmeat...

Ask...for...5.thefinder’snameHowtowritea

foundnotice?callmeat...3.askquestionsHowtowritea

lostnotice?1.title2.thelostthing(s)(color/place)3.phonenumber/e-mail4.thanks5.nameDiscussionReadthenoticesagainandwritedowntheitems.Thencheck(?)LostorFound.2cItemLostFound_______________________________________________computergamekeyswatchschoolIDcard????Languagepoints1.Asktheteacherforit.1)ask作動(dòng)詞，在此處意為“請(qǐng)求；要求”

ask...for...意為“請(qǐng)求……給予……”。2)ask作動(dòng)詞，還可意為“詢問”，其反義詞為answer(回答)。askv.請(qǐng)求；要求；詢問2.IlostmyschoolIDcard.1)lost是動(dòng)詞lose的過去式，意為“遺失；丟失”。其反義詞為find（找到;發(fā)現(xiàn)）。2)Lost可表示“尋物啟事”，F(xiàn)ound可表示“失物招領(lǐng)”

LostandFound表示“失物招領(lǐng)處”。3)lost還可作形容詞，意為“丟失的；失去的”。lostv.遺失；丟失e.g.Ilostmydictionary.我的詞典丟了。Jackislookingforthelostballintheplayground.杰克正在操場(chǎng)上尋找丟失的球。3.Imustfindit.A.must是情態(tài)動(dòng)詞,其后接動(dòng)詞原形,沒有人稱和時(shí)態(tài)的變化。B.must的否定形式為mustn’t,表示禁止,意為“不可以”。1)mustmodalv.必須e.g.Youmustfinishyourhomeworkontime.Wemustn'tspeakloudlyinthelibrary.2)findv.找到；發(fā)現(xiàn)find作動(dòng)詞,意為“找到;發(fā)現(xiàn)”,其過去式和過去分詞均為found。e.g.Iwanttofindmynotebook。4.Callmeat685-6034.call在此處作及物動(dòng)詞。常用結(jié)構(gòu)有：callv.(給……)打電話e.g.Pleasecallmelater.請(qǐng)晚點(diǎn)給我打電話。Youcancall110forhelp.你可以撥打110求助。YoucancallAlanat284-3837.你可以撥打284-3837找艾倫。callsb.給某人打電話call+電話號(hào)碼撥打……號(hào)碼callsb.at+電話號(hào)碼撥打……號(hào)碼找某人課堂檢測(cè)一、單項(xiàng)選擇。1.—Excuseme,arethese___newshoes?—No,theyaren’t.____areblackoverthere.A.her;Hers B.her;SheC.hers;Her2.Thesearen’t____yellowpencils.Thebluepencilsare______.A.mine,my B.his,his C.hers,her3.—Isthat____pencilbox?—No,itisn’t.It’s_______.A.Eric,Linda’s B.Linda,Eric C.Eric’s,Linda’sABC1.—Arethoseyour____________(pencilbox)?—Yes,theyare.They’re_____(my).2.—Isthat_______(Anna)greeneraser.—No,itisn’t.Therederaseris____(her).3.－Are______(this)yourkeys?

－No,_____(it)aren’t.4.－Isthebluepencil______(your),Linda?

－No,itisn’t.It’s______(Bob).5.Thatisn’t______(Eric)schoolbag.____(his)isred.二、用所給單詞的適當(dāng)形式填空。theseth