人教版英語2025七年級下冊Unit 2 No RulesNo Orders!教師版 語法講解+練習

Unit2NoRules,NoOrders單元語法祈使句A:Canweeatinclass?Don’teatintheclassroom.B:No,wecan’t.Wecan’teatintheclassroom.A:Canweruninthehallways?Don’truninthehallways.B:No,wecan’t.Wecan’truninthehallways.表達命令、請求、勸告、警告、禁止等的句子叫做祈使句。祈使句一般以動詞原形開頭。eg:Goandwashyourhands.（命令）Bequiet,please.（請求）Practicetheguitareveryday.（建議）類型句型結構示例Do型肯定：動詞原形+（其他成分）否定__________+動詞原形（+其他成分）Standup.Don’tlitter.Be型肯定：Be+表語（一般為形容詞）否定：__________+be+表語+（其他成分）Becalm.Don’tbestupid.Let型肯定：Let+賓語+動詞原形+（其他成分）否定：①Don’tlet+賓語+動詞原形+（其他成分）②Let+賓語+not+動詞原形（+其他成分）Let’sgoswimming.Don’tlethimgo.=Lethimnotgo.?拓展：No型祈使句：表示禁止，常用于標語、警示語的否定祈使句。結構：No+v-ingNo+可數名詞復數形式/不可數名詞

Noeating!Nophotos!Notalking!二、情態(tài)動詞can+動詞原形用法示例表示能力，意為“能；會”TomcanspeakChinese.Canyoudance?表示請求或許可，意為“可以”Canwebringourphonetoclass?Canyoueatsnacksinclass?表示推測，意為“可能”，常用于否定句和疑問句中Tomcan’tbeathome.句式類型句式結構例句肯定句主語+can+動詞原形+其他Anncanplaychess.否定句主語+can’t+動詞原形+其他Anncan’tplaychess.一般疑問句Can+主語+動詞原形+其他？肯定回答：Yes,主語+can否定回答：No,主語+can’tCanyouputonyourseatbelt?Yes,Ican.No,Ican’t.特殊疑問句特殊疑問詞+can+主語+動詞原形+其他？---WhocansinginEnglishinyourclass?---Lilycan.情態(tài)動詞must、haveto情態(tài)動詞must①表示說話人的主觀看法（主動），表示“必須、必要”。②否定：mustnot=mustn’t“禁止、千萬不要”③無人稱和數的變化④句型結構：主語+must+動詞原形+其他eg:Youmustwaitforyourturn.⑤以Must開頭的一般疑問句否定回答不能用mustn’t用needn’t、don’thaveto、doesn’thavetoeg:---MustIdomyhomeworknow?我必須現在做我的作業(yè)嗎？---Yes,youmust./No,youneedn’t./don’thaveto.情態(tài)動詞haveto①表示客觀需要，不得不，被逼無奈做某事②有人稱、單復數變化③有動詞時態(tài)變化have/has/hadto④否定形式和疑問句需要借助助動詞do肯定句主語+have/has/hadto+動詞原形+其他.Shehastolookafterhermotherathome.否定句主語+don’t/doesn’t/didn’thaveto+v原形+其他.Wedon’thavetocleantheroomtoday.一般疑問句Do/Does/Did+主語+haveto+v原形+其他？---Doeshehavetomakethebednow?---Yes,hedoes./No,hedoesn’t.Attention??！情態(tài)動詞后+動詞原形。學以致用學以致用單項選擇Don’t_________inthehallwaysatschool.A.SmileB.talkC.wearauniformD.fightorrun2.Tellthechildren_________fastfood.It’sbadfortheirhealth.A.don’tB.noteatC.toeatD.nottoeat3.---John,_________theclassroomrightnow.It’stoodirty.---OK.A.cleanB.tocleanC.cleaningD.notclean4.Be________time.Don’tbelate_______school.A.on;forB.in;onC.to;toD.on;in5.No_________here.It’sdangerous!A.swimB.swimmingC.swiming6.Don’t_________anynoisewhenyouareinthelibrary.A.makesB.makeC.makingD.made7.---Sam,_________runinthehallways.It’sverydangerous.---Sorry,Ms.Black.A.doB.doesn’tC.notD.don’t8.---Canyougotoseeamoviewithusthisevening?---Sorry,Ican’t.I_________takecareofmylittlebrotherathomebecausemymotherisill.A.canB.mustC.wouldD.haveto9.Molly,________afraidofspeakinginfrontofpeople.Youarethebestone.A.don’tB.notC.notbeD.don’tbe10.Dad,wecan________sportsatschoolforonehouraday.A.todoB.doesC.doD.doing11.You________smokehere!Lookatthesign.Itsays“Nosmoking!”A.needn’tB.mustn’tC.mayD.can12.Listenguys.Everyone_________wearamask.（口罩）.Goandbuyoneifyoudon’thaveone.A.can’tB.canC.mustn’tD.must13.---Ican’tstopsmoking,doctor.---Foryourhealth,I’mafraidyou_______.A.mayB.needC.havetoD.must14.---MayIgoout,Dad?----No.You________letyourmotherknowfirst.A.canB.mayC.needD.must15.---It’slate,Teresa.________earliernexttimeandyou’llhaveenoughtimetohavebreakfast.---OK.Mom.I’llremember.A.GetupB.GettingupC.TogetupD.Getsup16.________thisrockmusic,please.I’mafraidsomepeoplecan’tthenoise.A.StoppingB.StopC.StopsD.Stopped17.”No_________!”saysthesign.A.smokeB.smokingC.smokesD.tosmoke18._________callmeWangwang!It’smydog’sname!A.NotB.NoC.Don’tD.Doesn’t19.MustIgotomedicalschoolandbeadoctorlikeyou,Dad?---No,you________,son.You’refreetomakeyourowndecision.A.can’tB.mustn’tC.shouldn’tD.needn’t20.You________crosstheroadwhenthetrafficlightsarered.A.mustn’tB.can’tC.wouldn’tD.needn’t21.Don’tlisten_________musicintheclassroom_________inthehallways.A,to;andB./;orC./;andD.to;or22.Pleasemove（移動）yourcaraway,sir.Thisis”________”area.（區(qū)域）.A.NosmokingB.NoparkingC.NoswimmingD.Nolittering23.---Be________,please!Yoursistersreadingabook.---Allright!Iwill.A.happyB.crazyC.honest（誠實的）D.quiet24.---Sir,you________crosstheroadwhenthelightisred.Youknow,building（建設）acivilizedcity（創(chuàng)建文明城市）isourduty（責任）.---Sorry,Iwon’t.A.needn’tB.mustC.can’tD.don’t25.Youhavetowear______uniformatschool.It’s________importantrule.A.a;aB.an;anC.a;anD.an;a26.---Nophotoshere,please.Wemustlearntokeepsecrets（秘密）forthesafety（安全）ofourmotherland（祖國）.---_________Iforgotteachershadtoldus.A.Noway!B.Whynot?C.Sorry,Iwon’t.D.That’sallright.27.---Mom,_________Igotoplayfootballnow?---No,you_________finishyourhomeworkfirst.A.can;canB.can;mustC.do;canD.do;must28.---Canyouplayping-pongorbasketball?---_________.A.Icanplayping-pong.B.Ye,Icanplayping-pong.C.No,Ican’t.D.Yes,Icanplayping-pong.29.---_________youhelpmewithmyChinese?---Yes,I________.A.Can;can’tB.Can;mayC.Can;canD.May;can30.It’ssurprisingthatMrs.Liu’s5-year-oldgirl_______speakEnglishwell.A.canB.can’tC.mustD.mustn’t二、翻譯句子1.不要亂丟垃圾，保持學校干凈整潔。Don’tlitter.Keepourschoolcleanandtidy.禮貌待人，互相尊重。Bepoliteandtreateveryonewithrespect.請不要把你的手機帶到課堂上來。Pleasedon’tbringyourmobilephonetoclass.穿校服。Weartheschooluniform.如果你想問老師問題，舉起你的手。Putupyourhandsifyouwanttoaskyourteacheraquestion.不要插隊！Don’tjumpthequeue.他必須穿校服上學嗎？(haveto)Doeshehavetoweartheuniformforschool/togotoschool?當你不得不缺席這節(jié)課時你必須告訴老師這件事。Youmusttellyourteacheraboutitifyouhavetobeabsentfromclass.在圖書館里，我們必須保持安靜。我們不能吵鬧。Inthelibrary,wemustkeepquiet.Wemustn’tmakenoise.我不得不在早餐之前整理我的床鋪。Ihavetomakemybedbeforebreakfast.三、句型轉換1.Youshouldn’tarrivelateforclass.（改為祈使句）____Don’t________arrive___lateforclass.2.Talkloudlyinclass.（改為否定句）____Don’t_________talk___loudlyinclass.3.Youcan’ttakephotosinthemuseum.（改為祈使句）____Don’t________take________photos____inthemuseum.4.Thestudentshavetoweartheuniforms.（劃線提問）____What_________do___thestudentshaveto_____do____?5.Alexhastostayathomeonweekends.（改為否定句）Alex____doesn’t_______have___tostayathomeonweekends.6.Wecanlistentomusicinthemusicroomoroutside.（對劃線部分提問）____Where_______do____you____listen____tomusic?7.Icanlendyoumypen.（改為否定句）I_____can’t___lendyoumypen.8.Icaneatsnacksinthehallways.（改為一般疑問句—）____Can________you_________eat____snacksinthehallways?9.Canyoutalkloudlyinthelibrary?（做否定回答）_________________No,Ican’t._________________________.10.Ican’tuseyourphoneinclassbecauseyouneedtofocusonlearning.（對劃線部分提問）_____Why_________can’t__________you__useyourphoneinclass?從方框中選擇合適的動詞，并用其適當形式填空。swimweararriveisnotturnDoyouhaveto_____wear____theuniformatschool?______Don’tturn______offthecomputer.LiLeifeelssorryfor_____being_____latefortheparty.Youmust_____arrive___ontimeforclass.No_____swimming____here.It’sdangerous.五、語法填空I'mBobandI'mastudentofNo.2MiddleSchool.Wehavemany1.(rule)inourschool.Ithinksomeof2.(they)aregoodforus,butothersarenotsogood.Wehaveto3.(wear)theschooluniform.Ithinkit'sgood.Ifwedon'thavethisrule,somestudentswillwearexpensiveclothes.Wecan'tbelate4.schoolandwehavetolistentotheteachers5.(careful)inclass.Alloftheserulesaregoodforourstudyandwealllikethem.Wecan'ttakemobile6.(phone)toschool.Idon'tthinkit's7.goodidea.Sometimesourparentsarebusy,8.theycan'tgethomeearly.Theyneedtotellusaboutthat.Ifwedon'ttakephones,howcantheycallus?Also,wecan'tgotothemoviesonweekends.Iknowweshould9.(study)hard,butweneed10.(relax)alittle,too.1.rules2.them3.wear4.for5.carefully6.phones7.a8.but9.study10.torelaxDearDr.Know,Iamamiddleschoolstudent.Ihavetoomany1.(rule)athome.Ihavetogetupearlyinthemorning.Ihavetopractice2.(read)Englisheveryday.Ican't3.(visit)myfriendsafterschool4.Ihavetogotobedatnine.Onweekends,Ihave5.(clean)myroomanddothe6.(dish).IhavetogototheChildren'sPalace(少年宮)tolearn7.(play)theviolin.Therearemanyrulesinourschool,8.(也).Wecan'tbelate9.class.Ithinktherules10.(be)strict,buttheyaregoodforme.1.rules2.reading3.visit4.and5.toclean6.dishes7.toplay8.too9.for10.are六、閱讀理解AHi,boysandgirls!Welcometoourmuseum.It'sfree.Youdon'thavetopayanymoney.Butwehavesomerulesforyou.PleaserememberthemanddoasIsay.Firstly,don'thavefoodanddrinkhere.Youmaymakeourmuseumdirty.Secondly,youcantakephotoshere,butdon'ttouch(觸摸)thethingshere.Thirdly,keepquietinthemuseum.Don'ttalkloudly.Fourthly,themuseumisnotopenafterfiveo’clockintheafternoon.Pleaseleavebeforefive.Haveagoodtimehere!Thankyou.1..Thesearesomerulesfora.A.storeB.parkC.schoolD.museum2.Howmanyrulesdoesthemuseumhave?A.Two.B.Three.C.Four.D.Five.3.Whatcanstudentsdointhemuseum?A.Havefoodanddrink.B.Takephotos.C.Touchthethings.D.Talkloudly.4.Studentscanstayinthemuseum.A.alldayB.before5:00a.m.C.before5:00p.m.D.after5:00p.m.5.Whatcanwelearnfromthepassage?A.Studentsdon'twanttopayanymoney.B.Themuseumhasfiverulesforthestudents.C.Thespeakerinthepassageisateacher.D.Thespeakerhopesthatthestudentswillhavefun.BOnthesubway,youmayseesomepassengers(乘客)eatordrink.Sometimes,theircupsofcoffeeorotherdrinkscanspill(溢出)onothersorontheirseats.Thesmellsoftheirfoodareverystrong,too.ThelocalgovernmentofBeijingrevised(修訂)therules.Accordingtotherules,allpassengersexceptbabies(嬰兒)andpeoplewithcertainhealthproblemsshouldn'teatordrinkonthesubway.Iftheydonotstopafterbeingaskedto,theywillbeaskedtogetoff(下車).Aboutthis,differentpeoplehavedifferentideas.Somethinkit'sgood,andsomepeoplethinkitistoostrict.Thereareotherkindsofbehaviors(行為)peoplecan'tdoonthesubway.Theyareonepassengeroccupying(侵占)morethanoneseat,ridingwithoutpayingtheticketandhandingoutads(分發(fā)廣告).Doyouthinktherulesarehelpful?6.Whatdoestheunderlinedword“except”mean(意思)inEnglish?A.Itmeans“but”.B.Itmeans“and”.C.Itmeans“with”.D.Itmeans“without”.7.Ifpassengersgoon(繼續(xù))eatingordrinkingonthesubway,.A.theywillbeaskedtogetoffB.theycanstillstayonitC.theyshouldgivethefoodtoothersD.theywillbedangerous8.Howmanythingscanwefindthatpassengerscan'tdoonthesubwayinParagraph3?A.Two.B.Three.C.Four.D.Five.9.Thewriterorganizes(總結)Paragraph3by.A.tellingastoryB.listingreasons(理由)C.explaining(解釋)thingsD.givingexamples(例子)10.Whatcanweinfer(推斷)fromthepassage?A.Peoplecankeepaseatforothers.B.Thenewrulesarepopularwithallpeople.C.Peoplecan'ttakeanyfoodonthesubway.D.Thewriterthinksit'simportanttokeeptherules.七、完形填空Hi,I'mDale.Therearealwaysrulesinourlife.Arerules1?No.Igetupatsixthirtyeverymorning,2Ihavealotoftimetoeatbreakfast.Iwear3uniformatschool,soIdon'tneedtimetochoose(選擇)theclothesto4.Idon't5mymobilephonetoschool,soIcan'tplaygamesonitandIstudyhard.Afterschool,Icanplay6anhouradayandithelpsmehaveastrongbody(身體).Ihelpmymother7housework.She8I'magoodboy.Ican9playcomputergamesontheweekend.It'sbad10myeyesifIplaycomputergamestoomuch.Icandolotsofotherthings.Igotobedearlyintheevening.Ithinkrulesarereallyhelpful.()1.A.helpfulB.niceC.goodD.terrible()2.A.becauseB.butC.soD.or()3.A.no