Unit3Electricity.docx

Learningobjectives:1.Masterthekeywordsofunit6.2.Knowhowtousethemodelwerbscan,mayandmustLearningstrategy1.spendmoretimeonreading.,writingandspeaking,practiseasmoreaspossible.二、学习与应用RevisionA.Circlethecorrectanswerstocompletethesesentences.1“Idontthinkitisagoodwaytoworkouttheproblem.”repliedMrWhite.A.saidB.answeredC.askedD.thought2.Dontlooksofoolish.Itisaveryeasyquestion.A.sillyB.happyC.clever3.-CanIaskyouaquestion?-Waitforamoment,Imcoming.A.alongtimeB.ashorttimeC.atonce4.Theboyislikehisfather.A.likesB.soundslikeC.lookslike5.Youneedntfinishtheworktoday.A.donthavetoB.cantC.mustntB.Translation1.电2.谈话3.回答_（过去式）_2.4.收拾妥，整理好_5.空调_6.洗衣机_7.关（电灯、机器等）_8.连接_9.在某种程度上_10.发电站_LanguagepointsA.Wordsandphrases.1.根据首字母或者汉语提示，补全单词。1).Look!Theboyis_(大笑）.2).WhenIaskedhimthisquestion,hedidnt_(回答）.3).Therearethreec_inmykitchen.4).Ap_s_canprovideuswithelectricity.5).Mynewcameracannotwork.Ihavetobuyanewb_.6).Electricitycomesintoourhousethroughw_.7).Isthere_(任何人）athome?8).Ifyoubreakthe_（规则），youwillbepunished.2.根据所给提示补充句子。1）你能给我两袋糖吗？Canyougiveme_sweets,please?2）Ioftenanswertheletterfrommye-friends.(同义句）3）Ioften_theletterfrommye-friends.4）Shewilllook_(fool).5）Itssilly_(for/of)youtosayso.6）Electricity_(give)uspower.It_(flow)throughwires.7）电线连接到地下的电缆上。Thewires_cablesunderthestreets.8）在某种程度上，你是对的。_,youareright.9）我经常用洗衣机洗衣服。Ioftenwashclothes_the_.10）片刻后，Daisy回来了。_,Daisycameback.短语精讲1.Imgoingtobuyapacketofsweets.apacketof一袋。其后可接可数名词复数或不可数名词用来表示数量。不可数名词没有复数形式，在表示数量时，常用“a+单位量词+of+不可数名词”结构。（1）a+单位量词+of+不可数名词apieceofmeat;apieceofpaper;aglassofapplejuice;abagofmilk（2）a+单位量词+of+可数名词复数abasketofeggs;abagofapples2.Itislikewater,inawayitaway在某种程度上例子Inaway,youareright.在某种程度上,你是对的.与way的相关短语:(1)Intheway妨碍;挡道Hishobbysometimesgetsinthewayofhisstudies.有时他的爱好妨碍了他的学业.(2)ontheway在途中;在路中Heisonthewaytoschoolnow.他现在在上学的途中.(3)bytheway顺便问一下Bytheway,whoisTom?顺便问一下,谁是汤姆3.Electricitycomesintoourflatthroughthinwires.电通过细电线进入我们的公寓.comeinto进入之内Watercomesintoourhousesthroughpipes.4.Theseareconnectedtocablesunderthestreetconnect连接常用结构:beconnectedtosth.连接到;connectsth.to/with把和连接起来.TurnonyourcomputerandconnectittotheInternet.5.Amomentlater,Daisycameback.(1)moment可数名词,意为”瞬间;片刻”Idliketotalktoyouforamoment.与moment相关的短语:amomentago刚刚;刚才Hewashereamomentago.atthemoment现在;此刻Heisathomeatthemoment.waitamoment等一会儿Waitamoment,please.(2)later副词,意为”后来;以后”6.Batteriesprovidetoycarswithprovidesb.withsth.供应给某人某物Thesunprovidesuswithlightandheat.“为某人提供某物”还可以用providesth.forsb.7.speakasmanylanguagesasLo.说和Lo一样多的语言.“asmany+复数名词+as”意为”和一样多的”Ihaveasmanybooksasyou.我和你有一样多的书.“asmuch+不可数名词+as”意为”和一样多的”MybrotherdrinksasmuchmilkasIeveryday.8.sharecupswithothers与别人合用杯子sharesth.withsb.与某人合用/分享某物LucysharesabedroomwithLily.露西和莉莉合用一间卧室.B.Theusageofmodelwerbscan,mayandmust知识检测1.()-MayIborrowyourbooks?-Yes,you_.A.mayB.canC.mustD.need2.() -CanhespeakEnglish?-_.A.Yes,hedoesB.Yes,hedidC.Yes,hecanD.Yes,hemust3.() -_Iswimhere?-Imsorry.Children_swimalonehere.A.Must;cantB.May;mustC.Can;mustntD.Cant;can4.()Withthehelpofthenewtechnology,you_e-mailyourfriendsbymobilephone.A.canB.mustC.needD.should5.()-CanIgofishingwithyou,Dad?-No,you_.You_stayathomeanddoyourhomework.A.wont;mayB.cant;mustC.shouldnt;oughtD.neednt;should6.()Thomas,pleasebequiet.Theothers_hearverywell.A.cantB.mustntC.shouldntD.neednt7.()Lookatthatmanoverthere.hebeourteacherMr.Luo?-Hebehim.HehasgonetoBeijing.A.May;mustB.Can;mayC.Can;cantD.May;cant8.()You_talkloudlyinthelibrary.A.dontB.mustntC.needntD.donthaveto情态动词概念：情态动词是一种本身有一定的词义，表示说话人的情绪、态度或语气的动词，但不能单独作谓语，只能和其他动词原形构成复合谓语，没有人称和数的变化。B1情态动词can与cannot我们用can表示某人具备某种能力做某事。如：Icanplaybasketball.Wecanfinishtheworkin20minutes.其否定形式为cannot或cant.如:Icannotswim.ImafraidIcantthinkofmoreexamplestosupportthisargument.疑问句中，把can提到句首，将can与主语的位置对调。Canyouspeakanyforeignerlanguages?CanyousolvethisMathsproblem?Imsorry,IcantB2情态动词may与maynot在请求对方的许可，或是准许你做某事时，常用情态动词may和can.may比较正式，can较常用且更口语化一些。如：MayIleaveworkearlytoday?我今天可以早点下班吗？Yes,Youmay你可以No,youmaynot你不可以CanIopenawindow?我可以开扇窗吗？Yes,youcan你可以No,youcant你不可以Youmay/canusemydictionary.你可以用我的词典。Youmaynot/cannotusemycomputer.你不可以用我的电脑。B3情态动词must与mustnotmust用以表示“必须做某事”或“一定要做某事”，具有强制性，表达一种责任或义务或表示很有必要做某事；或在提出建议时使用，意为“应该；得”。如:Wemustobeytheschoolrules.Thewindowsareverydirty.Imustcleanthem.Wemustgotothebanktoday.Wehaventgotanymoney.must的否定形式是mustnt,表示“禁止”，“决不允许”，具有强制性。如:Imusthurry,Imustntbelate.YoumustntforgettophoneJulia.must用于一般疑问句中，其肯定和否定回答应引起我们的注意。MustIgonow?我现在一定要走吗？Yes,youmust.是的；你一定要走。No,youmustnt不,你不可以走。MustIfinishreadingthebookthisweek?Yes,youmustNo,youneednt典型例析（）1._yourAmericanfriendeatwithchopsticks?Yes,buthecantusethemwell.A.CanB.ShouldC.Must【解析】A本句表示能力“会；能够”，can符合题意。（）2.Everyone_gothroughthesecuritycheck(安检)whenenteringtheWorldExpoPark.A.canB.mayC.mustD.ought【解析】C本句表示“必须，一定要”，must符合题意。（）3.Thewinnersoftheraceisatallandthinboywithglassed.Thenit_bemyfriend,Mike,wholooksveryfat.A.mightB.cantC.dontD.Should【解析】B由上下文语境可知本句的意思是“那么他不可能是我的朋友”，表推测“不可能”时用“cant”()4.MustIgototheshopwithy