青少版新概念3AUnit-2課件

3AUnit23AUnit2青少版新概念3AUnit-2課件howmanypoundshasthefatmanlost?howmanypoundshasthefatma仔細(xì)觀察紅色部分ShehasbeentoJapan.ShehasdrunkChineseblacktea.Ihavesungkalaoka.Ihaveeatensnails.has/have+動(dòng)詞過(guò)去分詞仔細(xì)觀察紅色部分ShehasbeentoJapan.Thinkaboutit.....1.現(xiàn)在完成時(shí)2.結(jié)構(gòu)：have/has+動(dòng)詞的過(guò)去分詞e.g.Ihavehadasandwich.3.現(xiàn)在完成時(shí)用法1）表示：2）表示：4.改否定：改一般疑問(wèn)：Thinkaboutit.....1.現(xiàn)在完成時(shí)Let’stakealookatgrammar.Let’stakealookatgrammar.找一找屬于那種用法1.Ihavejustdonemyhomework.2.Ithasrainedsincelastnight.3.Wehaven’tseenherforages.4.Hassheevervisitedyou?5.Havetheyfinishedtheirworkyet?找一找屬于那種用法1.Ihavejustdonemy（2）現(xiàn)在完成時(shí)可以用來(lái)表示發(fā)生在過(guò)去某一時(shí)刻的,持續(xù)到現(xiàn)在的動(dòng)作（用行為動(dòng)詞表示）或狀態(tài)（be動(dòng)詞表示）常與for（+時(shí)間段）,since（+時(shí)間點(diǎn)或過(guò)去時(shí)的句子）連用.①for+時(shí)段②since+過(guò)去一個(gè)時(shí)間點(diǎn)（譯為：自從……以來(lái)）③since+時(shí)段+ago④since+從句（過(guò)去時(shí)）⑤Itis+時(shí)段+since+從句（過(guò)去時(shí)）

Maryhasbeenillforthreedays.

Ihavelivedheresince1998.

（2）現(xiàn)在完成時(shí)可以用來(lái)表示發(fā)生在過(guò)去某一時(shí)刻的,持續(xù)到現(xiàn)在四．現(xiàn)在完成時(shí)的標(biāo)志

1.現(xiàn)在完成時(shí)的含義之一是過(guò)去完成的動(dòng)作對(duì)現(xiàn)在仍有影響,用以下四大標(biāo)志詞可以表達(dá)這種含義:*以already,just和yet為標(biāo)志

Hehasalreadygotherhelp.

他已得到她的幫助。

Hehasjustseenthefilm.

他剛剛看過(guò)這場(chǎng)電影。

Hehasn‘tcomebackyet.

他還沒(méi)有回來(lái)。四．現(xiàn)在完成時(shí)的標(biāo)志

1.現(xiàn)在完成時(shí)的含義之一是過(guò)去青少版新概念3AUnit-2課件青少版新概念3AUnit-2課件試一試下列動(dòng)詞。。。work____________live____________stay____________drop____________clean____________study____________試一試下列動(dòng)詞。。。work__________試一試下列動(dòng)詞。。。work_worked__worked_live_lived__lived_stay_stayed__stayed_drop_dropped__dropped_clean_cleaned__cleaned_study_studied__studied_試一試下列動(dòng)詞。。。work_worked__w青少版新概念3AUnit-2課件⑴AAA型（動(dòng)詞原形與過(guò)去式、過(guò)去分詞同形）

let（讓）

let

let

put（放）

put

put

read（讀）

read

read

beat（動(dòng)）

beat

beat

cost（花)costcost

cut（割）

cutcut

⑴AAA型（動(dòng)詞原形與過(guò)去式、過(guò)去分詞同形）

let（讓）(4)ABB型（過(guò)去式與過(guò)去分詞同形）

dig（挖）

dug

dug

get（得到）

got

got

hang（吊死）hanged

hanged

hang（懸掛）hung

hung

hold（抓?。﹉eld

held

shine（照耀）shone

shone

sit（坐）

sat

sat

win（贏）

won

won

meet（遇見(jiàn)）met

met

(4)ABB型（過(guò)去式與過(guò)去分詞同形）

dig（挖）

(5)ABC型

begin（開(kāi)始）

began

begun

drink（喝）

drank

drunk

ring（鈴響）

rang

rung

sing（唱）

sang

sung

swim（游泳）

swam

swum

blow（吹）

blew

blown

(5)ABC型

begin（開(kāi)始）began

b

do（做）

did

done

go（去）

went

gone

lie（平躺）

lay

lain

see（看見(jiàn)）

saw

seen

wear（穿）

wore

worn

be(am,is,are)

was/were

beendo（做）diddone

go（去）青少版新概念3AUnit-2課件lose_______draw_________hear________sell________stand________take________have________do________see________think________lose_______draw________lose_______draw_________hear________sell________stand________take________have________do________see________think________lostlostdrewdrawnheardheardsoldsoldstoodstoodtooktakenhadhaddiddonesawseenthoughtthoughtlose_______draw________青少版新概念3AUnit-2課件Wherehaveyoubeen?Wherehaveyoubeen?flightn.空中旅行seatn.座位frontrow前排

middlerow中排

backrow后排spacen.空間extraadj.額外的flightn.空中旅行flightattendant

空中服務(wù)員stretchout

伸展開(kāi)brilliantadj.

聰明的flightattendantWouldyoumindgivingyourseatstothiscouple?Wouldyoumindgivingyourseatstothiscouple?WouldyoumindgivingyourseaWouldyoumind……?用于禮貌的征求對(duì)方的意見(jiàn)，“你/你們介意……嗎？”Wouldyoumindgivingyourseatstothiscouple?

你介意把座位讓給這對(duì)夫婦嗎？Wouldyoumind……?用法Wouldyouminddoingsth?

表示希望對(duì)方做某事。例：你介不介意關(guān)門？

Wouldyoumindclosingthedoor？

用法Wouldyouminddoingsth?2.Wouldyoumindone’sdoingsth?

詢問(wèn)對(duì)方是否介意自己或別人干某事？

例：你介不介意我關(guān)門？

Wouldyoumindmyclosingthedoor?2.Wouldyoumindone’sdoing3.Wouldyoumind+if從句

詢問(wèn)對(duì)方是否介意自己或別人干某事。（同2）例：你介不介意我關(guān)門？

WouldyoumindifIclosethedoor.

3.Wouldyoumind+if從句回答介意不介意回答介意不介意三．

hasgone(to),hasbeen(to),hasbeen(in)的區(qū)別

Have/Hasgone(to):去了(現(xiàn)在不在說(shuō)話現(xiàn)場(chǎng))Whereisyourfather？HehasgonetoShanghai.Have/Hasbeen(to):去過(guò)（已不在去過(guò)的地方）MyfatherhasbeentoShanghai.Have/hasbeenin：呆了多久（還在所呆的地方）MyfatherhasbeeninShanghaifortwomonths./sincetwomonthsago.三．hasgone(to),hasbeen不介意No,Idon’tmind.No,ofcoursenot.No,goahead.不介意No,Idon’tmind.No,ofcou介意Yes,Idomind.I’msorrybutIdo.I’msorryyoucan’t.介意Yes,Idomind.I’msorrybutListeningexercisesListeningexercisesWhatisPaulsayingtoClaire?Canyoufinishit?WhatisPaulsayingtoClaireQuestionsClaire’smotherisbrilliant.Clairewouldn’tlikeanywaterororangejuice.Paul’sgoingtoenjoytheflight.Clairesoundslikeherfather.(T)(T)(T)(F)QuestionsClaire’smotherisbr5.Isitashortflight?6.DidClairehaveadrinkjustnow?

7.WhatwouldPaullike?8.Whydothecoupleneedtheextraspace?

No.Yes.Somewater.Becausetheyaretall.5.Isitashortflight?No1,ArePaulandClaireinLondonnow?

2,AretheyinWashingtonnow?

1,ArePaulandClaireinLondwritethesentences1.IhavebeentoShanghaibefore.I__________beentoShanghaibefore.(改否定句)2.Hehasn’tcometoschoolbecausehewassick.(劃線提問(wèn))_________hecometoschool?writethesentences1.Ihave