新概念第一册英语Lesson125-126课件

Lesson125TeafortwoLesson123练习讲解

Lesson123练习讲解

Lesson124练习讲解

Lesson124练习讲解

Keywords＆expressionswater

['wɔ:tə,'wɔ-]

v.

浇水Terribly['terəbli]

adv.非常dry[drai]

adj.干燥的，干的Nuisance['nju:səns]

n.

讨厌的东西或人mean[mi:n]

v.

意味着，意思是surprise

[sə'praiz]

n.

惊奇，意外的事Immediately[i'mi:diətli]adv.立即地Keywords＆expressions1.water

⑴vt.供以水；给…浇水Mygrandpaiswateringtheflowersinthegarden.⑵n.水；海水；雨水；海域，大片的水Givemeaglassofwater.bywater

用船运=byship=byseaPostmensendthepackagesbywater.

spendmoneylikewaterMysisterspendshermoneylikewater.Keywords＆expressions淡水；饮用水；糖水热水；开水；困境水质污水，废水sweetwaterhotwaterwaterqualitywastewaterKeywords＆expressions2.terribly

adv.非常；Itisterriblyhot.Imissmymotherterribly.I'mvery/really/terribly/extremelysorry.terrible

adj.糟糕的，极坏的

–Howistheweather?-Itisterrible.

I’vejusthada

terriblethought.坏消息Keywords＆expressions3.dry⑴adj.干的（wet湿的）Thisglasscankeepthesugardry.⑵v.把...弄干Hedriedhishairwithatowel.

dryone’seyes

擦干眼泪⑶vi.变干Clothesdon’tdryeasilyinwinter.Keywords＆expressions4.nuisance

n.讨厌的东西或人Whatanuisance!真讨厌！Youarearealnuisancetome.

makeanuisanceofoneself=makeoneselfanuisance

惹人讨厌

Don‘tmakeyourselfanuisancetoothers.不要做一个令人讨厌的人。你真是太讨厌了！Keywords＆expressions5.mean

(meant;meant)

⑴v.意思是Whatdoesthewordmean?

Theredlightmeans“stop”.

meantodosth

打算做...

Imeantogotomorrow.

meandoing

意味着

Thepicturemeansstopping.⑵adj.吝啬的Heismeanaboutmoney.⑶adj.卑鄙的

Itismeanofsbtodosth

某人做...真卑鄙Itismeanofyoutostealthepoor’smoney.surprisen.惊奇，意外的事insurprise惊讶地；惊奇地toone’ssurprise使某人感到惊讶的是besurprisedatsth.对……感到惊讶Keywords＆expressions6.surprise⑴n.惊喜；惊讶；意外的事

Surprise！

tosb’ssurprise

=tothesurpriseofsb令某人惊讶的是

Tomysurprise,sheisthemotheroftwochildren.insurprise

吃惊地，在惊慌中Helookedatmeinsurprise.

⑵v.使...惊讶

Youalwayssurpriseme.Tothesurpriseofme音图动漫Questions:T:WhatdoesSusanwantPetertodo?S:Shewantshimtocomeinandhavesometea.T:Whydoeshesayhecan’tcomeinyet?S:Becausehemustwaterthegardenfirst.T:Doeshehavetowateritnow?S:Yes,hedoes.T:WhydoesPeterhavetowaterthegarden?S:Becauseitisterriblydry.T:Whatwastheweatherlikelastsummer?S:Itwasdrythentoo.T:HowoftendidPeterhavetowaterthegardenlastsummer?S:Hehadtowateriteveryday.T:WhatcanSusanseewhenshelooksoutofthewindow?S:Rain.T:DoesPeterneedtowaterthegarden?S:No,hedoesn’t.课文精读S:Can’tyoucomein andhaveteanow,Peter?P:Notyet. Imustwaterthegardenfirst.1.Can’tyou…

这是否定疑问句，表示邀请。2.喝茶havetea=drink3.Notyet

现在还不行=Ican’tcomeinandhaveteayet.4.must必须情态动词+动词原形5.waterv.浇水Iwatermyflowereveryday.

un.水(不可数)Thereissomewaterinthebottle.S:Doyouhavetowateritnow?P:I’mafraidImust.iafraid Lookatit! It’sterriblydry.4.Haveto不得不…5.I’mafraidImust.宾语从句：我恐怕…6.beterriblydry干得很beterriblycold

冷的很S:Whatanuisance!P:Lastsummeritwasverydry,too.Don’tyouremember? Ihadtowateriteveryday.（不得不）S:Well,I’llhaveteabymyself.7.nuisancen.讨厌的人/东西

Whatanuisance!Whatasurprise!Whatapity!Whatamess!8.I’lldomyhomeworkbymyself.She’lldothehouseworkbyherself.They’llcleantheclassroombythemselves.do……byoneself某人亲自做……9.

Don’tyouremember?

否定疑问句同一人S:Thatwasquick! Haveyoufinishedalready?P:Yes. Lookoutofthewindow.10.

Haveyoufinishedalready?现在完成时11.朝窗外看lookoutofthewindowS:It’sraining!Thatmeansyoudon’tneedtowaterthegarden.P:Thatwasapleasantsurprise.ItmeansIcanhavetea,instead.12.宾从句：don’tneedto=don’thaveto=needn’t不必13.apleasantsurprise一个惊喜

surprisen.令人惊奇的事14.宾从句：insteadadv.代替，单独使用二、翻译短语。1.浇花园 ___________________________ 2.向窗外看 ___________________________3.真讨厌 ___________________________ 4.不必戴领带 ____________________________5.一个惊喜 ____________________________ 6.独自完成作业 _____________________________7.使某人吃惊的是____________________________ 8.不得不乘坐出租车__________________________waterthegardenlookoutofthewindowWhatanuisance!needn't/don'thavetowearatieapleasantsurprisefinishthehomeworkbyoneselftoone'ssurprisehavetotakeataxi精讲语法Susan:Can'tyoucomeinandhaveteanow,Peter?Peter:Notyet.Imustwaterthegardenfirst.Susan:Doyouhaveto

wateritnow?Peter:I'mafraidImust.Lookatit.It'sterriblydry.Susan:Whatanuisance!Peter:Lastsummeritwasverydrytoo.Don‘tyouremember?I

hadtowateriteveryday.Susan:Well,I'llhaveteabymyself.Susan:Thatwasquick!Haveyoufinishedalready?Peter:Yes.Lookoutofthewindow.Susan:It'sraining.Thatmeansyoudon'tneedtowaterthegarden.Peter:Thatwasapleasantsurprise!ItmeansIcanhavetea,instead.有何不同呢？haveto与mustmust表示主观的认为有必要，有义务haveto表示含有客观的环境方面的需要，除了“必须”之外，还有“不得不”。must没有时态和人称的变化Imust,hemusthaveto有时态和人称的变化Ihaveto,hehastoeg.Imustworkhard.我必须努力工作。(我觉得有必要这么做。)Ihadtogohomebyshiplastnight.我昨晚不得不乘船回家。(有可能没有赶上其他的航班或者火车，没选择才坐船。)Grammars不得不，后跟动原have有人称，时态的变化非心甘情愿Hehastohavethismedicinefourtimesaday.Imustwearadustmask.Youmustwearadustmask.必须，主观意愿情态动词不随主变后跟动原否定mustn't禁止GrammarsShehastoleaveearly.Shemustleaveearly.Doesshehavetoleaveearly?

Mustsheleaveearly?Shedoesn’tneedto/havetoleaveearly.Sheneedn’tleaveearly.陈述句疑问句否定句Grammars

MustIarriveontime?-Yes,youmust.-No,youneedn't.

DoIhavetoarriveontime?-Yes,youhaveto.-No,youdon'thave/needto.MustItakecareofmygrandma?Yes,you____./No,you______.(must;needn't)Doesshehavetocomehomebefore7?Yes,she_____./No,she__________.(hasto;doesn'thaveto/needn't)Exercises情态v.词义/用法否定举例must表义务(主观)“必须，一定”无人称和数的变化mustnotmustn't(禁止)不经常使用--MustIdoitnow?--Yes,youmust.No,youneedn't/don'thaveto.haveto表义务(客观)“必须，不得不”有人称和数的变化don’thavetodidn’thavetowon’thaveto--DoIhavetobebackbyten?--Yes,youhaveto.--No,youdon’thaveto.S:Can’tyoucomeinandhaveteanow,Peter?P:Notyet.Imustwaterthegardenfirst.S:Doyouhavetowateritnow?P:I’mafraidImust.Lookatit!It’sterriblydry.S:Doyouhavetowateritnow?P:I’mafraidImust.Lookatit!It’sterriblydry.S:Whatanuisance!P:Lastsummeritwasverydry,too.Don’tyouremember?Ihadtowateriteveryday.S:Well,I’llhaveteabymyself.三、选词填空，

用上must/haveto/hadto/mustn't/needn't=don'tneedtodo。1.I______________hurryorI'llbelate.2.Doyou______________stayathomethismorning?3.We________________________decidenow.Wecandecidelater.4.You______________go.Youcanstayhereifyouwant.5.It'safantastic(精彩的)film.You______________seeit.musthavetoneedn’t/don’tneedtoneedn’t/don’tneedtomust1.---MayIputmybikehere?---No,you_________.Youshouldputitoverthere. A.couldn’t B.needn’t C.mustn’t D.won’t2.---MustIfinishmyhomeworknow?---No,you________. A.can’t B.mustn’t C.needn’t D.won’tCC四、单项选择。3.I’msorry.I________gonow.Myfathertoldmeonthephonethatmymotherwasill. A.can B.may C.haveto D.think4.Haven’tyoudoneyourhomework?________.Ididitanhourago. A.Yes,Ihave B.No,Ihave C.Yes,Ihaven’tCA5.Lastsummer,itwasn’tdry,wasit?________.Ihadtowateriteveryday. A.Yes,itwas B.No,itwas C.Yes,itwasn’t6.You_______takeanumbrella.Iamsureitwon’train. A.mustn’t B.needn’t C.havetoABA模仿例句提问并回答。1.Shehastodecideimmediately___________________________________?___________________________________.2.Shemustdecideimmediately.___________________________________?___________________________________.Examples:(1)Youhavetoleaveearly.(2)Shemustleaveearly.Doyouhavetoleaveearly? Mustsheleaveearly?Youdon'thavetoleaveearly. Sheneedn'tleaveearly.DoesshehavetodecideimmediatelyShedoesn'thavetodecideimmediatelyMustshedecideimmediatelySheneedn'tdecideimmediately3.Wehavetotakeataxi. __________________________________? __________________________________.4.Wemusttakeataxi.__________________________________?

__________________________________.DoyouhavetotakeataxiWedon'thavetotakeataxiMustyoutakeataxiWeneedn'ttakeataxiB模仿例句改写句子，用haveto或hasto回答问题。1.Imusttelephonehim. _____________________________________________? _____________________________________________.2.Marymustwaitforhim._____________________________________________? _____________________________________________.Examples:Imustgonow.Doyoureallyhavetogonow?/Yes,Ihaveto.DoyoureallyhavetotelephonehimYes,IhavetoDoesMaryreallyhavetowaitforhimYes,shehasto3.Jimmustmeether. ____________________________________________? ____________________________________________.4.TomandMarymusttravelbyship._____________________________________________?_____________________________________________.DoesJimreallyhavetomeetherYes,hehastoDoTomandMaryreallyhavetotravelbyshipYes,theyhaveto二、有求必应。1.Shehastodoherhomeworknow.(一般疑问句)_______________________________________