新概念英语第一册Lesson-29-30精品课件PPT文档格式.ppt

新概念英语第一册Lesson-29-30精品课件PPT文档格式.ppt

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MustIshutthedoor?

肯定回答：

Yes,youmust.否定回答：

No,youneednt.特殊疑问句：

疑问词+must+主语+动词原形对shutthedoor提问：

WhatmustIdo?

练一练：

他应该做什么？

Whatmusthedo?

他应该开窗给房间通风。

Hemustopenthewindowandairtheroom.他们应该干什么？

Whatmusttheydo?

他们应该把衣服放到橱柜里。

Theymustputtheclothesinthewardrobe.Listentothetext,andanswerthequestion.1.IsthisMrs.Jonesslivingroom?

2.IsthisMrs.Jonessbedroom?

No,itisnt.Yes,itis.3.IsAmyinthebedroom?

4.Arethoseclothesinthewardrobe?

Yes,sheis.No,theyarent.5.Isthedressingtabledirty?

6.Isthefloorclean?

Yes,itis.No,itisnt.7.Isthedooropen?

No,itisnt.MRS.JONES:

Comein,Amy.MRS.JONES:

Shutthedoor,please.MRS.JONES:

Thisbedroomsveryuntidy.MAY:

WhatmustIdo,Mrs.Jones?

MRS.JONES:

Openthewindowandairtheroom.MRS.JONES:

Thenputtheseclothesinthewardrobe.MRS.JONES:

Thenmakethebed.MRS.JONES:

Dustthedressingtable.MRS.JONES:

Thensweepthefloor.untidyThisbedroomsveryuntidy.WhatmustIdo?

Openthewindowandairtheroom1puttheclothesinthewardrobe2makethebed3dustthedressingtable4sweepthefloor5_thewindow_thefloor_thebed_thedoor_theroom_thedressingtable_theclothesinthewardrobeopensweepmakeshutairdustputPractice11.Iftheroomsmells,youshould_.2.Ifthefloorisveryuntidy,youshould_.3.Iftheclothesarealloverthetable,youshould_.4.Ifthebedisveryuntidy，youshould_.5.Ifyouaregoingtogoshopping,youshould_thedoor.6.Ifthedressingtableisverydusty,youshould_.smell发臭should应该dusty布满灰尘的allover到处都是goshopping外出购物openthewindowandairtheroomsweepthefloorputtheminthewardrobemakethebeddustthedressingtableshutPractice2Whatmustyoudo?

MakethebedWhatmustyoudo?

Sweepthefloor.Whatmustyoudo?

Puttheclothesinthewardrobe.Whatmustyoudo?

Dustthedressingtable.Whatmustshedo?

Openthewindow.Airtheroom.Lesson30WhatmustIdo?

我应该做什么？

emptyv.倒空倒空,使使变空变空readv.读读sharpenv.削尖，使锋利削尖，使锋利puton穿上穿上takeoff脱掉脱掉turnon开开turnoff关关OpenShutyourhandbagbookWhatmustIdo?

PutonTakeoffyourshirtshoesWhatmustIdo?

TurnonTurnoffthelamplmptelevisionWhatmustIdo?

SweepthefloorkitchenWhatmustIdo?

CleanthecarwindowWhatmustIdo?

DustthedressingtableshelvesWhatmustIdo?

EmptythecupbottleWhatmustIdo?

ReadthisnewspapermagazineWhatmustIdo?

SharpenthesepencilsWhatmustIdo?

语法：

以动词原形开头的祈使句1.祈使句常常是表达说话人对对方的劝告、叮嘱、请求或命令等。

2.在表达请求或劝告时，在祈使句前或句末可加上please，以使句子的语气更加缓和或客气。

Openthewindow,please.Comein,please.祈使句的否定句式肯定祈使句如何变成否定祈使句：

在动词原形前加dont：

Dontsleep.不要睡觉。

Donteat.不准吃。

不要说话。

Donttalk.不要开窗。

Dontopenthewindow.不要坐下。

Dontsitdown.注：

Please可用于祈使句的句首（其后通常不用逗号）或句末（其前通常用逗号）。

Pleasedontrun.请不要跑。

Dontdrivefast,please.请开得慢一点。

Lesson29-30练习题一.翻译下列句子。

整理床铺。

_关掉水龙头_摘掉帽子。

_不要进来。

_不要给房间通风。

_我应该做些什么呢？

_削铅笔._打开灯._打开手提箱_穿上你的鞋_Makethebed.Turnoffthetap.Takeoffthehat.Dontcomein.Dontairtheroom.WhatmustIdo?

SharpenthepencilTurnonthelamp.Openthesuitcase.Putonyourshoes.二将下列句子变为否定句。

1.Puttheclothesinthewardrobe._theclothesinthe_.2.Dustthedressingtable._dressingtable.3.Comeupstairsandseeit._4.Givemeabook._DontputwardrobeDontdusttheDontcomeupstairsandseeitDontgivemeabook.三、选择题。

（）1.Thedoorisopen.Youmust_it.A.openB.opensC.shutD.shuts（）2.Dontputonthiswatch._.A.TakeoffitB.TakeitoffC.PutitonD.Putonit（）3.Thats_nicecarand_colourisnice,too.A.a,itsB.a,itsC.one,itD.an,its（）4.WhatmustAmy_?

A.doB.doesC.doingD.todo（）5.Giveyourbook_him,please.A.inB.toC.atD.onCBAAB四、用所给词的正确形式填空1.Youmust_（sharp）theseknives.Theyareveryblunt.2.Theboxisfull.Please_（empty）it.3._not_（clean）therefrigerator.4.Thisbedroomisnotclean.Itisvery_（tidy）.5._（who）chairsarenearthetable?

6.Givethose_（child）theseicecreams.7.Areyourfriends_（tourist）?

8.Howarethose_（housewife）?

9.Are_（this）blackumbrellas？

10.Isthisshirt_（Tim）?

sharpenemptyDocleanuntidy.WhosechildrentouristshousewivestheseTims五、句型转换。

1.Shutthedoor.（变同义句）_thedoor.2.Thisbedroomistidy.（变为反义句）Thisbedroomis_.3.Youmustairtheroom.（变为同义祈使句）_the_.4.Amymustputtheseclothesinthewardrobe.（对划线部分提问）_Amy_theseclothes?

5.Hemustsweepthefloor.（变为一般疑问句）_he_thefloor?

6.Youmustntcleantherefrigerator.（变为同义句祈使句）_therefrigerator.7.Wemustcleantheroom.（就划线部分提问）_wedo?

DontcloseuntidyAirroomWheremustputMustsweepDontcleanWhatmust