译林牛津英语A八年级上.pptx

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1、paperrosesWhat is DIY?It stands for“do-it-yourself.第1页/共40页gluepaperropescissorsbrushtape第2页/共40页instructionhadbettertoolbrushglueropescissorsn.指示指示(=dbetter)最好最好n.工具工具n.刷子；画笔刷子；画笔n.胶水胶水n.绳索绳索n.复复剪刀剪刀Words&phrasereview第3页/共40页tapeDIYexactlystandforrepairdecorateinsteadofrosen.磁带；胶带磁带；胶带n.自己动手做自己动手做a

2、dv.确切地，精确地确切地，精确地代表；象征代表；象征vt.修补修补vt.装饰装饰而不是，代替而不是，代替n.玫瑰（花）玫瑰（花）Words&phrasesreview第4页/共40页crazybecrazyaboutterribleonceputinmistakemakeamistakeadj.着迷的，狂热的着迷的，狂热的；发疯的发疯的对对着迷着迷adj.可怕的可怕的adv.曾经，一度曾经，一度安装安装n.错误，失误错误，失误犯错误犯错误Words&phrasesreview第5页/共40页powercutpipefillfillwithnotonlybut(also)ceilingn.供电

3、中断；停电供电中断；停电n.管子，水管管子，水管vt.使充满使充满用用填充填充不仅不仅而且而且；和和.都都n.天花板天花板Words&phrasesreview第6页/共40页shelfhavefundoingadvisecoursealreadyinsteadattendn.(pl.shelves)(橱柜或书橱柜或书架等的架等的)架子，搁板架子，搁板做某事很开心做某事很开心vt.&vi.建议，忠告，劝告建议，忠告，劝告n.课程；过程课程；过程adv.已经已经adv.反而；却反而；却vt.&vi.经常去；出席经常去；出席WordsWords&phrasesreview第7页/共40页第8页/共

4、40页Youdbetter(not)dosth.表示“你最好（不要）做某事”。Itisprettycold.Youdbetterputonmycoat.挺冷的，你最好穿上你的外套。Youdbetternotplaywiththedog.你最好不要和狗玩。1.Youdbettergetsometools.第9页/共40页Youdbetter_there.Itsdangerous.A.notgoB.nottogoC.notgotoD.nottoWouldyoumindifIopenthewindow?_,Igotacold.A.Youdbetternot.B.Nevermind.C.Ofcours

5、enot.D.Allright.第10页/共40页2.trytodo努力去做某事，尽力干努力去做某事，尽力干trydoing尝试着干某事，试着（用什尝试着干某事，试着（用什么方法）去做某事么方法）去做某事3.fillwith用用填充填充4.insteadofdoing代替做某事代替做某事5.notonlybut(also)不仅不仅而且而且6.advisesb.todosth.建议某人做某事建议某人做某事7.havefundoingsth做某事很开心做某事很开心Eg:We always have fun_(chat)with each other.第11页/共40页第12页/共40页Impera

6、tive sentence祈使句的结构如下：祈使句的结构如下：(Please)+dosth.(Please)+Dontdosth.肯定：肯定：否定否定：祈使句:是表示请求、命令、建议等句子，通常说话的对象是第二人称you,you常被省略,谓语动词用原形，句末则使用感叹号或句谓语动词用原形，句末则使用感叹号或句号号,读降调读降调。第13页/共40页祈使句祈使句,无主语,只用动词就可以.表示请求或命令,加上please表客气。如果变成否定句，Dont开头是规律。No talking!是警示，祈使句用法要牢记。第14页/共40页练习巩固一、单项选择。1.Please _,they are havin

7、g a meeting.A.not be so noisy B.be quietC.mustnt talk D.no speaking2.to meet me at the station.Ill be waiting there.A.Not to forget B.Not forgetC.Forget not D.Dont forget第15页/共40页1.Jim,_meahand.A.givesB.isgivingC.willgiveD.give2._careful,Jenny!Thereisatreeinfrontofyou.A.AmB./C.BeD.Was3.Lets_ourtime.

8、A.notwasteB.nowastingC.nottowasteD.nowaste4.Jim,_readbookswhileyouarewalkinginthestreet.Itsverydangerous.A.dontB.doesntC.wontD.cant第16页/共40页第17页/共40页当我们给他人提建议时，可以用当我们给他人提建议时，可以用hadbetter和和should，表示，表示“最好最好”或或“应该应该”做某事，做某事，hadbetter的语气比的语气比should强强一些。一些。had better(常简略为d better)，是一固定词组，后面必须跟动词原形，没有人称和

9、数的变化。构成：had better do sth.句型。hadbetter的否定式是将的否定式是将not直接放在直接放在hadbetter的后面。的后面。第18页/共40页should后面也要跟动词原形，且没有人称和数的变化。should的否定式是shouldnot/shouldnt。Eg:Youshouldntdrinkanddrive.你不应该喝酒后开车。Youshouldstopsmoking.你应该戒烟。第19页/共40页Youdbettergotohospitalatonce.你最好立即去医院看病。Tom,youdbettergotheretoday.汤姆，你最好今天去那儿。You

10、hadbetternotmissthelastbus.你最好不要错过末班公共汽车。第20页/共40页1.Please know a little about DIY.You should know a little about DIY.We use should and had better when giving advice and telling people what is the best or right thing to do.You had better know a little about DIY.3.Dont hit the pipe.You should not/sho

11、uldnt hit the pipe.You had better not hit the pipe.第21页/共40页I.单项选择。1.TheTVistooloud.Please_.A.turnitdownB.toturnitdownC.turndownitD.toturndownit2._lateagain,Bill!A.DonttobeB.DontbeC.NotbeD.Benot第22页/共40页3._crosstheroaduntilthetrafficlightsturngreen.A.NotB.WontC.DoesntD.Dont4._methetruth,orIllbeangry

12、.A.TellingB.TotellC.ToldD.Tell第23页/共40页III.完成句子。1.你应该在南京换火车。_changetrainsatNanjing.2.你最好在下雨前回家。_beforetherainstarts.3.现在你最好别打棒球了。_baseballnow.4.We mustnt spend too much time on TV.（改为祈使句）too much time on TV.YoushouldYoudbettergohomeYouhadbetternotplayDontspend第24页/共40页HappyunhappynothappyPre-study第2

13、5页/共40页politeimpolitenotpolite第26页/共40页expensiveinexpensivenotexpensive第27页/共40页unhappyimpoliteinexpensiveun-im-in-prefix(前缀)第28页/共40页Work out the rule!Work out the rule!Tip:dis-il-ir-较常用的前缀e.g.dishonest常用在以“l”开头的词前e.g.illegal常用在以“r”开头的词前 e.g.irregular1._ 1._ 是最常用的否定前缀是最常用的否定前缀2.2.否定前缀否定前缀_常用在以字母常用在

14、以字母“c”开头的单开头的单词前，词前，3.3.否定前缀否定前缀_常用在以字母常用在以字母“p 开头的开头的单词前。单词前。“un-”“in-”“im-”从来都不会用在以字母l,r开头的单词前。/b/m第29页/共40页friendlyhappycomfortablesafehealthyunhealthy“un-”kindluckypleasantimportant tidyusualuntidyunfriendlyunhappyuncomfortableunsafeunkindunluckyunpleasantunimportantunusual第30页/共40页expensivecorr

15、ectcompletedirectinexpensiveincorrect“in-”possiblepatientproperimpolite“im-”incompleteindirectpoliteimpossibleimpatientimproper第31页/共40页1._friendly 2._happy 3._correct 4._polite5._comfortable 6._safe 7._expensive 8._healthy9._usual 10._possible11._tidy 12._common13._patient 14._able15._kind 16._comp

16、lete17._ direct 18._ lucky 19._pleasantununinimununununununinimimunCheck your memory!uninununin第32页/共40页Its（舒服的）（舒服的）tositinit.Its（不舒服的）fortableuncomfortable_第33页/共40页This bad news makes all of us_(happily).unhappy第34页/共40页notdirect_notkind_notpossible_indirectunkindimpossibleThis bad news makes all

17、 of us_(happily).第35页/共40页Thisisntanimportantthing.=Thisisan_thing.unimportant第36页/共40页句子翻译：句子翻译：他不诚实，所以没人喜欢他。他不诚实，所以没人喜欢他。Heisdishonest,sonobodylikeshim.第37页/共40页 I decided to _by myself.I_because_.First,_.Then,.Next,.Finally,.It took me minutes/hours to finish.I made some mistakes when This is my first to .I think it is/(they are)very good.I like it/(them)very much.DIY第38页/共40页第39页/共40页感谢您的观看！第40页/共40页