七年级下unit6讲义教师版

UnitSixUnitSix本课内容本课内容内容基本要求UNITSix1.要求掌握重点单词和词组；2.精读2.语法点：ModalVerbs3.泛读单词&短语单词&短语电electricity电缆cable谈话conversation瞬间；片刻moment确认；认出identify电池battery规则rule厨灶；炉具cooker任何人anyone冰箱fridge回答reply电灯泡bulb愚蠢的foolish（用锁）锁上lock电线wire测试test（使连接）connect使整洁；使整齐tidy触摸；碰touch一袋apacketof太阳能、水能、风能solar/water/windpower在某种程度上inaway过了一会amomentlater连接到beconnectedto电饭煲electriccooker发电机powerstation安全提示safetytips洗衣机washingmachine电器electricalappliance关（电灯，电器等）switchoff开（电器、机器等）switchon收拾妥；整理好tidyup引起火灾startafire空调airconditioner确保makesure课前小测课前小测一.首字母填空1.Keepthemilkinthef__________,oritwillgobad.2.L__________allthedoorsbeforeyougoout.3.Theteacherspentanhourt__________studentsineverysubject.4.Theironishot.Don’tt__________it.5.Thee__________intheroomisoff,soit’sdarkinside.keys：fridgeLocktestingtouchelectricity二.完成句子1.万圣节那天，邻居给了我一袋糖果。MyneighborgavemesweetsonHalloween.2.从某种程度上说，这工作做的不错。Theworkiswelldone.风可以发电。Thewindcan.4.这台电脑必须连接到打印机上。Thisputermustthatprinter.5.这回该轮到你收拾房间了。Itisyourturntheroom.keys：1.apacketof2.inaway3.produceelectricity4.beconnectedto5.totidyup三.单项选择1.Youjumpontoabuswhileitisstillmoving.It’stoodangerous. A.can B.must C.can’t D.mustn’t2.—WhatcanIdoforyou?—I’dliketwo. A.packetoftea B.packetsofappleC.packetsoftea D.packetofapples3.—Canwerunacrosstheroadnow?—No,we.Wehavetowaituntilthelightturnsgreen. A.needn’t B.mustn’t C.couldn’t D.shouldn’t4.Wirescablesunderthestreet. A.connectto B.connected C.wereconnectedto D.areconnectedto5.It’stoolate.It’stimetogotobed.Lily,_____theTV.A.switchon B.turnup C.switchoff D.close6.Theputerisconnected_____amachine.A.at B.to C.on D.in7.Iaskedhimtwice.Buthedidn’t____myquestions.A.answers B.answerto C.reply D.replyto8.Iwashedalotofclothes.Whocan____?A.tidyupthem B.tidythemup C.tidyitup D.tidyupit9.About_____peopletookpartinplantingtreeslastyear.A.millionof B.twomillions C.twomillion D.twomillionsof10.Theylikeplaying_____basketballtheydon’tlikeplaying___piano.A.the,the B./,the C.the,/ D.thea11.There_____fivechildrennearthetree.have B.am C.is D.are12.I____hercarefully,butI____nothingA.listened,heard B.listenedto,heardC.heard,listenedto D.heard,listened13.Youcanfindmany____starsinHollywood.A.movie B.basketball C.football D.tabletennisKeys:DCBDCBDBCBDBAReadingReadingElectricityallaroundOneevening,Daisysaid,“I’mgoingtobuyapacketofsweets.Doesanyonewantanything?”Benny,Daisy’sbrother,replied,“Can’tyougetmeapacketofelectricity?”“Yes,Ican,”saidDaisy.Thenshewentout.Bennylaughed,“Shecan’tbuyelectricityinpacketslikesweets!She’lllookfoolish.”Mumsaid,“Youmustn’tsaythat,Benny!”“Whatdoyouknowaboutelectricity,Benny?”Dadasked.“Electricitygivesuspower.Itflowsthroughwires.It’slikewater,inaway,“saidBenny.“You’reright!Electricityesintoourflatthroughthinwires.Theseareconnectedtocablesunderthestreet,”Dadadded.“Whatarethecablesconnectedto?”askedBenny.“They’reconnectedtoapowerstation,”answeredDad.Amomentlater,Daisycameback.“MayIhavemypacketofelectricity?”Bennyasked.“Hereyouare!”saidDaisy.“But...thesearebatteries!”saidBenny.“Daisy’sright,”saidDad.“Thechemicalsinsidebatteriesproduceelectricity.”Mumsaid,“Wholooksfoolishnow,Benny?”1.I’mgoingtobuyapacketofsweets.apacketof意为“一袋”，后面可接可数名词复数或不可数名词，用来表示数量翻译：我需要一袋牛奶。Ineedapacketofmilk..翻译：我妈妈打算买一袋苹果。Mymotherisgoingtobuyapacketofapples..2.Doesanyonewantanything?anyonen.任何人anythingn.任何事情anyone和anything都是复合不定代词，其它复合不定代词还包括:某人_someone__、某事_something__、每个人__everybody__、每件事_everything_、没有人_nobody__、没事__nothing__等。用法：1）含有some的复合不定代词用于肯定句翻译：我想吃点东西。_Iwouldliketoeatsomething._翻译：有人在等你。Someoneiswaitingforyou.用法2）含有any的复合不定代词用于疑问句和否定句翻译：你会去买东西吗？Areyougoingtobuyanything?用法3）在希望得到对方肯定回复或者表示请求时some也可用于疑问句中。例：Wouldyoulikesomethingtodrink?3.Benny,Daisy’sbrother,replied,“Can’tyougetmeapacketofelectricity?”replyv.回复;答复replies;replying;replied;replied用法1）replytosb/sth表示_回复某人__。完成句子：我给他发一条信息，但是他没有回复我。 Isenthimamessage,buthedidn't_reply______to____me.用法2）replythat+从句表示回复的内容。翻译：他回答说谁也不知道这件事。Herepliedthatnobodyknewthismatter.4.She’lllookfoolish.lookv.看起来look在这里是感官系动词，其它感官系动词还包括：听起来_sound___;尝起来_taste__;摸起来_touch___;感觉起来__feel___.感官系动词后必须使用_形容词___.翻译：这首歌听起来很棒Thissongsoundsgreat.翻译：它看起来不一样了。Itlooksdifferent.翻译：尝起来好吃极了。_Ittastesdelicious._____________5.Electricitygivesuspower.givev.给用法：givesbsth=givesthtosb给某人某物翻译：请把书给我。Pleasegivemethebook.=Pleasegivethebooktome.6.It’slikewater,inaway,“saidBenny.inaway用法：inaway意为在某种程度上。翻译：在某种程度上，你是对的。Youarerightinaway.拓展：bytheway ___顺便问一下__ intheway 妨碍；挡道 onone’sway 在途中；在路上 alltheway _一路上、一直__完成句子：1)他学习一直很努力。Hestudieshardalltheway.2)顺便问一句，你的号码是多少？What’syourphonenumber,bytheway?7.Theseareconnectedtocablesunderthestreet.connectv.（使）连接，连接...用法：1)beconnectedtosth.连接到...完成句子：这条线被连接到了电脑上。Thelineisconnectedtotheputer.用法2）connectsth.to把...和...连接起来完成句子：这条铁路线连接武汉和上海。TherailwaylineconnectsWuhantoShanghai.拓展：connectionn.联系;连接完成句子：这两个计划间有什么联系？What'stheconnectionbetweenthesetwoplans?8.Amomentlater,Daisycameback.momentn.瞬间；片刻用法：amomentlater片刻后翻译：片刻后，他回来了。Heesbackamomentlater.拓展：waitamoment 稍等片刻 atthemoment 当时 amomentago 刚才；刚刚随堂巩固随堂巩固一.首字母填空1.ehere,Ihavesomethingtotellyou.2.Theyarehavingaconversationwitheachotheronthephone.3.Afterhearingthebadnews,thelittleboylookedsosad.4.Wherewereyouatthatmoment?Ineedyourhelp.5.Thequestionwassodifficultthatnobodyinclassrepliedtoit.二.完成句子1.他没有给我回答他问题的机会。Hegavemenochancetoreplytohisquestion.2.好学生必须会把他在书本里读到的东西与他周围所看到的事物联系起来。Agoodstudentmustconnectwhathereadstowhatheseesaroundhim.3.过了一会儿，他就回来了。Amomentlater,hecameback.4.在某种程度上来说，他是错的。Heiswronginaway.请把手提包给她。Couldyougivethehandbagtoher.三.单项选择1.Thecameraisconnectedtheputer. A.at B.to C.on D.in2.hedidn’tmyquestionsbecauseheheardnothing. A.answers B.answerto C.reply D.replyto3.Willyouconnectthiswirethetelevision? A.of B.into C.to D.on4.Grandma,youmustfeel_____aftercleaningthehouse.Let’shavearest. A.tired B.wellC.good D.angry5.Thefarm_______thecitywithalotofvegetables,meatandmilk.A.gives B.grows C.provides D.offers6.Wouldyoulike________toeat?—No,thanks. A.something B.anything C.nothing D.everything7.Hewantstofoolhissisterbyaskinghersomequestions.A.foolish B.easy C.exciting D.harmful8.Bennyisgoingtobuy.A.someelectricities B.anelectricityC.apacketofelectricity D.twopacketsofelectricities9.—Doesknowtheanswertothequestion?—Me. A.everyone B.noone C.someone D.anyone10.Hervoice______sweet.A.sound B.soundsC.hears D.listensKeys:BDCACAACDB语法精讲语法精讲ModalVerbs情态动词有实际的意义，表示了说话者的感情、态度。情态动词没有人称和数的变化，在使用时必须与不动词原形一起成为谓语，不能单独使用。1.情态动词can用法1）can表示__会、能____，一般指人或事物在体力或脑力方面所具备的能力。翻译：他会踢足球。Hecanplayfootball.__恐怕我做不到了。IamafraidIcan’tdoit.我可以为你做些什么吗？WhatcanIdoforyou?用法2）can也可表示许可或请求。翻译：你可以帮助我吗？Canyouhelpme?2.情态动词may用法1）may意为“可能；也许”，表示说话人的猜测,但不用于疑问句。翻译：如果你不更加努力地学习，你就可能通过不了考试。Ifyoudon’tstudyharder,youmayfailtheexam.用法2）may意为“允许；可以”，表示征求对方的意见，注意其肯定和否定回答。—MayIaskyousomequestions?我可以问你几个问题吗？肯定回答—Yes,youcan./Certainly./Sure.可以；当然。否定回答—No,youcan’t./No,youmustn’t.不可以。3.情态动词must用法：must表示“必须”，强调主观上的必须（与强调客观上“不得不”的haveto相对）。翻译：我现在必须做家务吗？MustIdothehouseworknow?肯定回答：—_Yes,youmust._____.是的，你必须做。否定回答：—_No,youneedn’t______.不，不必了。【课外拓展】情态动词用法分类1.委婉请求maycancould1）may疑问句中表示委婉请求翻译：我可以借点钱吗？_MayIborrowsomemoney?__________2）can疑问句中表示委婉请求，口语中可以和_can___互换翻译：我可以帮忙吗？_CanIhelpyou?____________3）could表示更加委婉的语气，此处不是过去式翻译：可以开下门吗？_Canyouopenthedoor?_____2.命令禁止musthavetomustn'tdon'thaveto1）must意为_必须___，表达说话人的主观看法例：我的朋友遇到麻烦了，所以我必须尽力帮助他。Mybestfriendis_in_______trouble______now,soI___must_____trymybesttohelphim.2）haveto意为__不得不_______，强调的是客观需要例：我不得不在晚饭前完成作业。Ihavetofinishmyhomeworkbeforedinner.3）mustn't表示___禁止_______例：我们不能在马路上玩耍。We_mustn’t______play____ontheroad.4）don'thaveto意为_没必要___例：既然今天是周日，那你就不用那么早起床了。You__don’t______have____to___getupsoearlysinceit'sSundaytoday.3.表推测1）can't……..意为___不可能___:can’t完全否定的猜测翻译：他不可能在家。Hecan’tbeathome.2）may/might…意为__可能______:may,might可能不：maynot,mightnot例：你如果不努力学习，就可能无法通过考试。Ifyoudon’t_study____hard___,you___may___failtheexam.3）Itmustbe…意为__一定____:must完全肯定的猜测翻译：你一定是史密斯先生。YoumustbeMrSmith._____________4.给建议Should应该oughtto应该hadbetter最好翻译：我们应该早些睡觉。Weshouldgotobedearly.翻译：他应该穿上外套。Heoughttoputonhiscoat.翻译：我们最好一起工作。Wehadbetterworktogether.给建议时语气强烈程度:should<oughtto<hadbetter否定式为:shouldn't<oughtn'tto<hadbetternot随堂练习随堂练习单项选择1.Withthehelpofthenewtechnology,youemailyourfriendsbymobilephones. A.can B.must C.need D.should2.—Iswimhere?—I'msorry.Childrenswimalonehere. A.Must;can’t B.May;must C.Can;mustn’t D.Can’t;can3.—CanIgofishingwithyou,Dad?—No,you.Youstayathomeanddoyourhomeworkfirst. A.won’t;may B.can’t;must C.shouldn’t;ought D.needn’t;should4.—Mustwecollectthebottlesnow?—.Youcandoitafterclass. A.Yes,youmay B.Yes,youmust C.No,youmustn’t D.No,youneedn’t5.—MayIgooutnow,Dad?—No.Youletyourmotherknowfirst. A.can B.may C.need D.must6.—Anothercupofcoffee?—No,thanks.Ibeoff.Maryiswaitingforme. A.can B.may C.must D.might7.—youswim?—Yes,butI'mnotagoodswimmer. A.Can B.May C.Need D.Must8.—ItmustbeJohnwhoisintheoffice.—I'msureitbeJohn.Isawhimoffattherailwaystationjusttwentyminutesago. A.won't B.mustn’t C.can't D.needn’t9.—WhoseTshirtisthis?—ItbeJohn’s.It’ssmallforhim. A.can’t;muchtoo B.can’t;toomuch C.mustn’t;muchtoo D.mustn’t;toomuch10.—MustIreturnthebookthisweek?—No,you.Youcanitfor20days. A.mustn’t;keep B.needn’t;borrowC.needn’t;keep D.mustn’t;borrowKeys:ACBDDCACACMorePracticeMorePracticeElectricitysafetytipsElectricitymakesourliveseasier.Weusealotofelectricalappliancesinourhomeseveryday.Herearethreeofthem.Howcanweusethemsafely?RicecookerKeeptheoutsideofthepotdry.Donotswitchthericecookeronifthepotisempty.WashingmachineDonotputyourhandinthewashingmachinewhenitison.Unplugitwhenyouarenotusingit.MicrowaveDonotturnitonwhenitisempty,becauseitmightstartafire.Standatleastonemetreawayfromthemicrowavewhenitison.Beforeyouputanobjectinamicrowave,makesureitismicrowavesafe.1.Electricitymakesourliveseasier.electricityn.电electriciann.电工翻译：ThereisaproblemwiththeelectricityinTom’sflat.____________________________________________拓展：electricala.电的electricalappliances电器2.Keeptheoutsideofthepotdry.keep+sb./sth.+adj.让某人/某物保持某种状态翻译：太多的工作让我忙碌又疲累。______________________________________key：Toomuchworkkeepmebusyandtired.拓展：1）keep+adj.保持某种状态翻译：在图书馆里你必须保持安静。Youmustkeepsilentinthelibrary.___________________2）keepdoingsth.（继续）不断做某事，一直做某事。强调不断重复的动作或状态。翻译：老师不断买有关英语教学的书籍。TheteacherkeepsbuyingbooksonEnglishteaching.3.Donotswitchthericecookeronifthepotisemptyswitchon意为__开启_翻译：外面很黑，为什么不开灯？It’sdarkoutside,whynotswitchonthelight.switchoff意为关上翻译：打开收音机。_Switchofftheradio.拓展：switch作名词，表示开关。4.Donotturnitonwhenitisemptyturnv.转动、转向常考短语：turnoff关掉turnon打开turndown调小声turnup调大声练习：1.I

can

hardly

hear

the

radio.Would

you

please

______?

A.turn

it

on

B.turn

it

down

C.turn

it

up

D.turn

it

off2.Besuretoturn_____thelightswhenyouleavetheroom.5.becauseitmightstartafireStartafire引起火灾翻译：干燥的天气容易引起火灾。Dryweatheriseasytostartafire.6.Beforeyouputanobjectinamicrowave,makesureitismicrowavesafemakesure确保，确信,后面一般接that从句翻译：确保所有的东西都准备好了。Makesurethateverythingisgetready.随堂巩固随堂巩固一.首字母填空1.Sinceyouhavenotimetowashclothes,whynotbuyaw_______machine.2.E________iswidelyusedinourdailylife.3.Remembertos_______offthericecookerifthepotisempty.4.Keepawayfromthem________whenitison.5.Weusealotofe_________appliancesinourhomes.keys：washingElectricityswitchmicrowaveelectrical二.完成句子1.保持教室干净是我们的责任。Itisourdutyto_______the______________.2.是时候睡觉了，麻烦你把电视声音调小一些。It’s____________gotobed,couldyouplease____________theTV?3.发生火灾时我们首先应该切断电源。Firstweshould____________the_______whenthereisafire.4.有一名电工正在赶来处理这个问题。________________isingtodealwiththisproblem.5.如果你想成功，就必须坚持努力工作。Ifyouwanttosucceed,youmust_____________________.keys：keepclassroomcleantimetoturndownswitchoffelectricityAnelectriciankeepworkinghard三.单项选择1.Mary,Iwanttowatchthefootballmatch,canyou________theTV?. A.switchon B.turnup C.switchoff D.close2.Howmessyyourroomis!Youneedto______? A.tidyupit B.tidyitup C.tidythemup D.tidyupthem3.Weshould______thingswithothers,insteadofonlycaringaboutourselves. A.share B.bring C.take D.fetch4.Itwasnot_____topletethetask.. A.foolish B.easy C.exciting D.harmful5.We’dbetterkeep_____inthelibrary.. A.quiet B.quietly C.quite D.quitely6.Whenweusearicecooker（电饭煲),weshouldkeeptheoutsideofthepot____,anddon’tleaveit_____whenitisempty. A.dry,on B.todry,off C.dry,up D.drying,down7.Turntheradio_____alittle.Icanscarcelyheartheprogram.A.on B.upC.off D.down8.Touseamicrowave_______,youshoulddothefollowing. Asafe B.safer C.safety D.safely9.Ifyou______go,atleastwaituntiltherainstops. A.can B.may C.must D.will10.Bennyisgoingtobuy________. A.abasketofjuices B.twobasketofjuices C.apacketofjuice D.twopacketsofjuicesKeys:ABABAABDCC课后作业课后作业一.首字母填空1.Donots_______thericecookeronifthepotisempty.2.Doesa______elsewanttoe?Twomorepersonsareneeded.3.First,youneedtoc______theprintertotheputer.4.Waitam_______,please.Sheisingsoon.5.It