人教版九年級英語Unit 7知識(shí)點(diǎn)梳理及語法講義（教師版）

九年級英語Unit7知識(shí)點(diǎn)與語法精講精練詞匯梳理詞匯梳理（一）完成單詞梳理：名詞：1.license證；證件2.safety安全；安全性3.earring耳環(huán)；耳飾4.field田野；場地5.teen（13至19歲之間的）青少年6.poem詩；韻文7.munity社區(qū)；社團(tuán)8.chance機(jī)會(huì)；可能性9.society社會(huì)10.choice選擇；挑選動(dòng)詞：1.pierce扎；刺破；穿透2.educate教育；教導(dǎo)3.enter進(jìn)來；進(jìn)去4.manage管理；完成（困難的事）副詞：1.badly嚴(yán)重地；差；非常形容詞：1.tiny極小的；微小的2.awful很壞的；討厭的兼類詞：1.smoke（v）吸煙；冒煙（n）煙2.parttime（adj/adv）兼職（的）3.flash（n）閃光燈；閃光（v）閃耀；閃光4.cry（n/v）哭；叫喊5.hug（n/v）擁抱；摟抱6.lift（v）舉起；抬高（n）電梯；搭便車7.regret（v/n）感到遺憾；懊悔8.support（v/n）支持(二)詞匯變形小結(jié)：1.safety(n.安全；安全性)—safe(adj.安全的)—safely(adv.安全地)2.badly(adv.嚴(yán)重地；差)—bad(adj.糟糕的)—worse(比較級)—worst(最高級)3.educate(v.教育)—education(n.教育)—educational(adj.有教育意義的)4.manage(v.完成；應(yīng)付)—manager(n.管理者）—management(n.經(jīng)營；管理)5.society(n.社會(huì)）—social(adj.社會(huì)的)6.enter(v.進(jìn)來；進(jìn)去)—entrance(n.入口）7.choice(n.選擇；挑選)—choose(v.選擇)8.regret(v.遺憾；后悔)—regretted(過去式/過去分詞)【練一練】用所給詞的適當(dāng)形式填空Wewereworriedaboutthechildren’s___safety_____(safe).TheyaretalkingaboutChinese___education____(educate).Stayinguptoolatetolookthroughthose___social_____(society)mediawebpagesisbadforourhealth.Myfatherusedtobeaheavy____smoker____(smoke).Butnowheisahealthypersonaftergivingitup.Thelittleboyhadno____choice_____(choose)buttowaitoutside.TheBeltandRoadForum（一帶一路高峰論壇）____held_____(hold)successfullyinBeijinglastmonth.WhenIrealizedmymistake,I___regretted____(regret)nottakingmymother’sadvice.Theoldmanwashitbyacarandhisrightlegwas_____badly_____(bad)hurt.Whatwillhappentohimifhedoesn’t___succeed_____(success)?Theplanewascheckedcarefullyafter____landing_____(land)successfullylastweekend.(三)短語攻關(guān)：talkback回嘴；頂嘴keep...awayfrom 避免接近；遠(yuǎn)離makeone’sowndecision 自己做決定getinthewayof 擋……的路；妨礙driver’slicense 駕照beworriedabout 擔(dān)心beexcitedabout 對……感到興奮thinkback 回想 bestrictwithsb對某人要求嚴(yán)格 bestrictabout/insth對某事要求嚴(yán)格 endup 最終成為intheend 最后makeachoice 做出選擇 liftup舉起makesure 確保givesbahug給某人一個(gè)擁抱getsthdone 使某事被做 regretdoingsth后悔做了某事regrettodosth 很遺憾去做某事continuetodosth繼續(xù)做某事知識(shí)點(diǎn)梳理知識(shí)點(diǎn)梳理1.Idon’tthinksixteenyearoldsshouldbeallowedtodrive.我認(rèn)為不應(yīng)該允許16歲的青少年開車?！揪涫狡饰觥縄don’tthinksixteenyearoldsshouldbeallowedtodrive.省略了引導(dǎo)詞that的賓語從句，從句使用了被動(dòng)語態(tài)主句，don’tthink為否定前移省略了引導(dǎo)詞that的賓語從句，從句使用了被動(dòng)語態(tài)主句，don’tthink為否定前移【用法詳解】1.否定前移：（1）當(dāng)主句主語是I或we，謂語動(dòng)詞是think,believe,suppose,expect等時(shí)，其后的賓語從句若是否定句，否定詞要前移到主句上，即I/Wedon’tthink/believe/suppose/expect...，翻譯時(shí)，主句中的否定詞要變成對賓語從句的否定。Eg.Idon’tthinkhecanethisevening.我認(rèn)為他今晚不會(huì)來。（2）含有否定前移結(jié)構(gòu)的句子變反意疑問句時(shí)，附加疑問部分的主語和謂語要與從句的主語和謂語保持一致。Eg.Idon’tbelievedifferencesareimportantinafriendship,arethey?我們認(rèn)為差異在友誼中并不重要，是嗎？【圖解助記】2.sixteenyearolds意為“16歲的青少年”，它是一個(gè)合成名詞，表示一類人，作主語時(shí)，謂語動(dòng)詞用復(fù)數(shù)形式。而sixyearold意為“十六歲的”，作定語修飾名詞。Eg.Ithinksixteenyearoldsshouldbeallowedtochoosetheirownclothes.我認(rèn)為應(yīng)該允許16歲的青少年選擇他們自己的衣服。3.allowsbtodosth允許某人做某事allowdoingsth允許做某事beallowedtodosth被允許做某事Eg.Theteacherallowedhimtogointotheclassroom.老師允許他進(jìn)入教室。Wedon’tallowedsmokinginpublic.我們不允許在公共場合吸煙。Passengersarenotallowedtosmoke.乘客不被允許吸煙。【即學(xué)即用】1.Bshouldbeaskedtohelpwithhouseworkathome.A.TenyearoldB.Tenyearolds C.TenyearoldD.Tenyearsold2.Idon’tthinkshewillagreewithus,A?A.willshe B.won’tshe C.don’tyou D.doyou3.Theirparentsdon’tallowthemCintheriverbecauseit’sreallydangerous.A.swim B.swimming C.toswim D.swam4.Attention,please.Withoutpermission,childrenarenotallowedAalonehere.A.toswim B.swimming C.swim 2.Sixteenyearoldsshouldbeallowedtogettheirearspierced.應(yīng)該允許16歲的青少年扎耳洞。【用法詳解】getearspierced意為“扎耳洞”，表示被別人扎耳洞。重點(diǎn)：getsthdone相當(dāng)于havesthdone，意為“使某事被做；請別人來做某事”，其中done是動(dòng)詞的過去分詞，作賓語補(bǔ)足語。Eg.Mybikeisbroken.Iwanttogetitrepaired.我的自行車壞了，我想找人修一下?！炯磳W(xué)即用】1.Tom,whyareyouinsuchahurry?Oh,mybikeisbroken.I’mgoingtohaveitB.A.repairing B.repaired 2.Thepassengersgettheirluggage（行李）Cbeforetheygetontheplane.A.examining B.toexamine C.examined D.tobeexamined3.Mywatchdoesn'twork.I'llgetitrepaired(repair).3.Theyaren’tseriousenough.他們還不夠認(rèn)真?！居梅ㄔ斀狻縠nough意為“足夠的”，既可作形容詞也可作副詞。名前形副后enough+名詞名前形副后enough+名詞形容詞/副詞+enough足夠的錢enoughmoney足夠漂亮beautifulenough【即學(xué)即用】1.Cathycheckedherpaper___D____sothatshecouldgetgoodgradesthistime.

A.carefulenoughB.enoughcarefulC.enoughcarefully D.carefullyenough2.Itwas___C____forustosolvethemathproblem.Fewofuscouldevenunderstandit.A.easyenough B.enougheasy C.difficultenough D.enoughdifficult3.Amandareadthearticle____B____,andfoundsomethingimportantinit.A.enoughcarefulB.carefullyenoughC.enoughcarefullyD.carefulenough4.Heshouldstopwearingthatsillyearring.他應(yīng)該停止戴那只可笑的耳環(huán)?！疽谆毂嫖觥恐攸c(diǎn)：stopdoingsth與stoptodosthstopdoingsth表示停止正在做的事Bill,stopsmoking,andyou’llgetbettersoon.比爾，停止吸煙，你很快就會(huì)好轉(zhuǎn)的。stoptodosth表示停止正在做的事去做另外一件事I’mhungry.Let’sstoptohavesomething.我餓了。咱們停下來吃點(diǎn)東西吧?！炯磳W(xué)即用】1.Mysisterfeltwellagainandshestoppedtaking(take)themedicine.2.Thechildiscrying.Pleasedosomethingtomakehim____B____.A.stoptocryB.stopcryingC.tostopcryingD.tostoptocry5.WhenIwasatinybabycryingallnight,mymomsangtomeandstayedbymyside.當(dāng)我是一個(gè)整夜哭鬧的小嬰兒時(shí)，媽媽為我唱歌，并陪伴在我身邊?！居梅ㄔ斀狻浚?）現(xiàn)在分詞短語作后置定語：在本句中cryingallnight作定語，修飾baby。在英語中，某些定語放在被修飾詞之后，叫作“后置定語”?，F(xiàn)在分詞（ving）短語作定語時(shí)一般后置。Eg.Thegirlwearingaredskirtisnotthefirst,butthethird.這個(gè)穿紅裙子的女孩不是第一名，而是第三名?！就卣寡由臁繂蝹€(gè)的現(xiàn)在分詞作定語時(shí)，要放在被修飾詞之前，如fallingleaves（正在飄落的樹葉），boilingwater（沸水）等。（2）staybyone’sside意為“在某人身邊；不離某人左右”Eg.Whateverhappens,Iwillalwaysstaybyyourside.無論發(fā)生什么事，我都會(huì)一直陪在你身旁。【即學(xué)即用】1.—Who’stheboyinwhiteTshirt___D____underthetree?—Myfriend.A.standB.tostandC.stoodD.standing6.Iregrettalkingback,notlisteningtoMom.我后悔（跟媽媽）頂嘴，沒有聽媽媽的話?！疽谆毂嫖觥恳族e(cuò)點(diǎn)：regretdoingsth與regrettodosthregretdoingsth表示“后悔做了某事（已做）”Iregrettedmissingagoodchance.regrettodosth表示“很遺憾去做某事（未做）”IregrettotellyouthatIcan’tattendthemeeting.【拓展延伸】regret作動(dòng)詞時(shí)，其過去式、過去分詞、現(xiàn)在分詞都要雙寫t，即regretted,regretted,regretting。【即學(xué)即用】1.WhenIthinkbacktothosedays,IregretBtomymother.A.totalkback B.talkingback C.talkedback D.talkback2.IregrettedBwithmyparents.SoIsaidsorrytothem.Theysaidthattheywouldn’tbeangrywithmebecausetheylovedmesomuch.A.argue B.arguing C.toargue 7.ButItalkedbackloudly...但是我大聲頂嘴……【用法詳解】talkback為固定短語，后常接介詞to，引出頂嘴的對象。Eg.Youshouldn’ttalkbacktoyourbosslikethat.你不應(yīng)該那樣和你的老板頂嘴?！就卣寡由臁縝ack常用短語歸納：lookback回顧giveback歸還eback回來takeback取回thinkback回想callback回8.Thehouseworkwillbedoneintheafternoon.家務(wù)將在下午做?！居梅ㄔ斀狻恳话銓頃r(shí)的被動(dòng)語態(tài)本句含有一般將來時(shí)的被動(dòng)語態(tài)，其結(jié)構(gòu)為“willbe+及物動(dòng)詞的過去分詞”，表示動(dòng)作將要被做，常與表示將來的時(shí)間狀語連用。Eg.Aletterwillbesenttoyoubythebossinoneortwoweeks.一到兩周后，將會(huì)寄給你一封來自老板的信件。【即學(xué)即用】1.ThevillagersexpectthatthebuildingofthebridgeCbeforetherainyseasones.A.ispleted B.waspletedC.willbepletedD.pleted9.Thisway,whentheystartworkingthaycanmanagetheirownlives.這樣，當(dāng)他們開始工作時(shí)，他們就能夠應(yīng)付自己的生活?！疽谆毂嫖觥縨anagetodosth與trytodosthmanagetodosth“設(shè)法做成某事”，強(qiáng)調(diào)通過努力達(dá)到了目的，結(jié)果是成功的AlthoughIfellovermanytimes,Imanagedtoskateatlast.盡管我摔倒了很多次，但是我最終會(huì)滑冰了。trytodosth“盡力做某事”，強(qiáng)調(diào)過程，結(jié)果不一定是成功的Itriedtosolvethemathproblem,butIfailed.我盡力解答這道數(shù)學(xué)題，但我失敗了。【拓展延伸】manage作動(dòng)詞，還可意為“管理；負(fù)責(zé)（公司、隊(duì)伍、組織等）”，可轉(zhuǎn)化為名詞管理者manager。Eg.Hisfatherisamanager.Hemanagersanadvertisementpany.Hedoeswellinmanagement.他父親是一位管理者，管理著一家廣告公司。他擅長管理。10.Butsometimesthesecangetinthewayofthisschoolwork...但是有時(shí)這些業(yè)余愛好會(huì)妨礙他們的功課……【易混辨析】getinthewayof/ontheway/bytheway/inaway/inthisway短語意義及用法例句getinthewayof“妨礙，擋道”，后接名詞、代詞或動(dòng)詞的ing形式Don’tplayputergamessomuch.Itwillgetinthewayofyourstudies.onthewayto“在去...的路上”，可構(gòu)成短語onone’swaytoIboughtsomechocolateonmywaytoschool.bytheway“順便說或問一下”，常用作插入語Bytheway,canyoutellmehowmuchitis?inaway“在某種程度上”，常用作插入語Inaway,it’scrucialtous.inthisway“以這種方式”，作狀語YoucanlearnEnglishwellinthisway.【即學(xué)即用】1.Canyouworkouttheproblem___D___anotherway?A.by B.to C.accordingto D.in’llfinishitinanhour,___C___,haveyouseenHenry?A.intheway B.inaway C.bytheway D.ontheway’llneverplayputergames.Itgets___A___thewayofmyschoolworkseriously.A.in B.to C.on D.by11.Wehavenothingagainstrunning!我們不反對跑步！【用法詳解】against作介詞，在此處意為“反對”，其反義詞是for（支持）。beagainst(doing)sth反對（做）某事。Eg.I’magainsttheplan.我反對這個(gè)計(jì)劃。Weareagainstcuttingdowntoomanytrees.我們反對過度伐木。【拓展延伸】against的其他常見含義：against用法例句意為“緊靠”Hisbikeisagainstthewall.他的自行車靠在墻邊。意為“與……對抗”O(jiān)urschoolwillplayagainsttheirschoolinthebasketballgame.我們學(xué)校將與他們學(xué)校進(jìn)行一場籃球?qū)埂Ｒ鉃椤芭?；撞”Therainbeatagainstthewindow.雨敲打著窗戶。havenothingagainststh/doingsth意為“不反對某事/做某事”Wehavenothingagainstrunning!我們不反對跑步！【即學(xué)即用】1.It’sAherwishtostudyinAmerica,butherparentshopethatshecanstudyabroad.A.against B.for C.by 2.AlthoughhewasBmyopinion,theoldprofessordidn’teupwithhisown.A.for C.on D.in12.OnlythenwillIhaveachancetoachievemydream.只有那樣我才有機(jī)會(huì)實(shí)現(xiàn)自己的夢想。【句式剖析】本句是一個(gè)部分倒裝結(jié)構(gòu)。正常語序?yàn)椋篒willhaveachancetoachievemydreamonlythen.【用法詳解】當(dāng)only位于句首，其后接副詞、介詞短語或狀語從句時(shí)，句子要用部分倒裝結(jié)構(gòu)。即：only+副詞/介詞短語/狀語從句+助動(dòng)詞/be動(dòng)詞/情態(tài)動(dòng)詞+主語+其他。（注意：如果only后跟的是主語，則不用倒裝結(jié)構(gòu)）Eg.OnlyrecentlyhaveIbeentoHongKongDisneyland.直到最近，我才去過香港迪士尼樂園。Onlythreepeoplewerehurtinthecaraccident.在車禍中只有三個(gè)人受傷?！炯磳W(xué)即用】1.OnlyfourmonthslaterChowimportantthesuccessis.A.herealizes B.hewillrealize C.willherealize D.realizeshe2.OnlyyesterdayCfindoutthathispursewaslost.A.hewas B.washe C.didhe D.hedid課堂小測一、單項(xiàng)選擇1.Ifyoufighthard,knowwhoyouare,andareproudofwhoyouare,you’llgetagoodBofwinning.A.choice B.chance C.decision 2.IsyourEnglishteacherstrictDyou?Yes.Sheisalsostrictherwork.A.in;in B.in;with C.with;with D.with;in’dbetterknockatthedoorbeforeyouAtheroom.Ifnobodyanswersthedoor,youshouldwaitoutsidepatiently.A.enter B.leave C.forget 4.MyparentstellmetheyhavenothingagainstAbuttheyjustdon’tlikeit.A.dancing B.todance C.dances 5.—Jim,yourhairistoolong.—OK,Mom.I’llgetitCtomorrow.A.cuts B.cutted C.cut 6.Didyoutalkbacktoyourmotherwhenyouwereachild?Yes.ButnowIrealizeIwaswrong.Ireallyregret___C____thatsillythingstomymother.A.do B.todo C.doing D.did7.____B___shouldnotbeallowedtostayoutlate.A.Fifteenyearsold B.FifteenyearoldsC.fifteenyearold D.Fifteenyearsold8.Mom,I’mnotalittleboyanylonger.IthinkI’m___C____tochoosemyownfriends.A.youngenough B.enoughyoung C.oldenough D.enoughold9.Inthesummercamp,theboylearnedtoAallkindsofdifficulties.A.manage B.support C.remain 10.NothingcangetCoftherelationshipbetweenamotherandherchildren.A.ontheway B.bytheway C.intheway D.attheway11.Thesummerholidayisontheway.We’llhavemorefreedom.B.Butweshouldlearntomanageourselves.A.I’dlovetoB.IagreewithyouC.I’mafraidIwon’tD.Soundsgood12.TheyoungboyspenttoomuchtimeAputergames.Itwasnotahealthyhabit.A.playing B.plays C.played D.toplay13.—Heisonlytenyearsold.Idon’tthinkheBtoridehisbikeinthestreet.—Youareright.Itmaybedangerous.A.shouldallowB.shouldbeallowed C.beallowed D.shouldn’tbeallowed14.ItriedtomakethebabyDbysinging,andthatworkedwellatlast.A.tostoptocry B.tostopcrying C.stoptocry D.stopcrying15.Ifyouwanttotakecareofyourhealth,youshouldAjunkfood.A.keepawayfromB.lookforwardtoC.getalongwith D.makefriendswith二、用所給詞的適當(dāng)形式填空1.Althoughitwasahardjob,mysistermanagedtofinish(finish)itontime.2.Iregrettalking(talk)withthestranger,becauseItoldhimsomeofmypersonalinformation.3.Foryoursafety(safe),smokingisnotallowedduringthewholeflight.4.MyteammemberswereangrybecauseIplayedsobadly(bad).5.Incoldweather,it’shardtogetthecarstarted(start).將下列句子中漢語部分譯成英語，注意使用適當(dāng)形式Italkedbacktomymotheryesterday,soshewasangrywithme.（頂嘴）Teenagershavetheabilitytomakeachoicebyhimself.（做選擇）Youmustbestrictwithyourchildrenfortheirhealthygrowth.（對……嚴(yán)格）Youareoldenoughtomakeyourowndecision.（自己做決定）Hehadtodoparttimejobafterwork,becausehehadabigfamilytosupport.（做兼職）四、完形填空Doyoulikeplayingfootball?Itissopopularamongboysnowadays.Johnny,atwelveyearoldboy,(1)likesitverymuch.Heusedto(2)itinhisroom.Hisparentswereveryangryandtoldhimseveral(3)nottoplayfootballathomebecausehecouldbreak(4),butheneverlistened.LastSunday,his(5)wentoutforawalkandJohnnycouldn’thelpplayingfootballagain.Hewasenjoyinghisgameinthelivingroom(6)hisparentscaminandsawhim.“Oh,myGod,Johnny,youknowthatplayingwithyourballathomeisnot(7).Wearevery(8)aboutyouandaregoingtogiveyourballtoanotherkid.Youshouldobey（遵守）therules(9)youareathome.”Johnny’sfathersaid.Johnnyfeltverysad.He(10)thatitwashismistake.Hedecidedtoobeytheruleslater,notonlyathome,butalsoatschool.（C）1.A.badly B.wisely C.truly D.carefully（B）2.A.catch B.play C.leave D.act（A）3.A.times B.days C.months D.years（C）4.A.nothing B.anything C.something D.everything（B）5.A.friends B.parents C.teachers D.classmates（B）6.A.where B.why C.which D.when（D）7.A.allowed B.asked C.afforded D.avoided（A）8.A.disappointedB.pleased C.interested D.relaxed（A）9.A.becauseof B.sothat C.ratherthan D.evenif（D）10.A.managed B.remained C.realized D.examined語法精講語法精講含情態(tài)動(dòng)詞的被動(dòng)語態(tài)一、語法概述含情態(tài)動(dòng)詞的被動(dòng)語態(tài)的基本構(gòu)成是：情態(tài)動(dòng)詞+be+及物動(dòng)詞的過去分詞。?？嫉那閼B(tài)動(dòng)詞有：should,can/could,must,may/might,need二、含有情態(tài)動(dòng)詞的被動(dòng)語態(tài)的句式結(jié)構(gòu)句式結(jié)構(gòu)肯定句主語＋情態(tài)動(dòng)詞＋bedone（＋by＋賓語）否定句主語＋情態(tài)動(dòng)詞＋not＋bedone（＋by＋賓語)一般疑問句情態(tài)動(dòng)詞＋主語＋bedone（＋by＋賓語)特殊疑問句特殊疑問詞＋情態(tài)動(dòng)詞＋主語＋bedone（＋by＋賓語)Eg.EnglishmustbeusedintheEnglishclub.在英語俱樂部必須使用英語。Magazinescan’tbetakenoutofthelibrary.不能把雜志帶出圖書館。Shouldtherulesbechanged?這些規(guī)章制度應(yīng)該改嗎？Whencanthebridgebepleted?這座橋什么時(shí)候能夠完工？含有情態(tài)動(dòng)詞的主動(dòng)句和被動(dòng)句之間的轉(zhuǎn)換把主動(dòng)句的賓語變?yōu)楸粍?dòng)句的主語；含有情態(tài)動(dòng)詞的主動(dòng)句變被動(dòng)句時(shí)，不要忘記情態(tài)動(dòng)詞和be哦！把主動(dòng)句中的謂語變?yōu)椤扒閼B(tài)動(dòng)詞+be+及物動(dòng)詞的過去分詞”；含有情態(tài)動(dòng)詞的主動(dòng)句變被動(dòng)句時(shí)，不要忘記情態(tài)動(dòng)詞和be哦！主動(dòng)句的主語在被動(dòng)句中變?yōu)閎y的賓語；其他成分不變。?我們應(yīng)該在春天種樹。主動(dòng)句主動(dòng)句Weshouldplantreesinspring.主語謂語賓語被動(dòng)句Treesshouldbeplantedbyusinspring.主語謂語by+賓語【即學(xué)即用】按要求改寫句子1.Youshouldfinishyourhomeworkfirst.（改為被動(dòng)語態(tài)）→Yourhomeworkshouldbefinishedfirstbyyou.2.Theroommustbecleanedtoday.（改為一般疑問句）→Musttheroombecleanedtoday?3.Thiskindofplantcanbewateredeveryday.（改為否定句）→Thiskindofplantcan’tbewateredeveryday.4.WeshouldbeallowedtosearchtheInternetbyourteachereveryday.（改為主動(dòng)語態(tài)）→OurteachershouldallowustosearchtheInterneteveryday.語法小測一、單項(xiàng)選擇1.—It’sdifficultforthevillagechildrentocrosstheriver.—IthinkabridgeAovertheriver.A.shouldbebuilt B.isbeingbuiltC.hasbeenbuilt D.wasbuilt2.ThankstotheInternet,differentkindsofinformationAinashorttime.A.canbelearned B.hasbeenlearned C.canlearn D.haslearned3.HowoftendoIneedtofeedthedog?ItCfoodeveryday,oritwillbehungry.A.mustgive B.mustbegive C.mustbegiven D.mustbegave4.—Finalexamising,Tom.Don’twatchTVfortoolong.—I’mnotachildanymore.ICwhattodo.A.shouldalwaysbetold B.shouldalwaystell’talwaysbetold ’talwaystell5.TeenagersshouldDtotakecareofthemselvesfromayoungage.A.educate B.beeducating C.haveeducated D.beeducated6.Iwanttoborrowthebook,butIdon’tknowhowlongitmayD.Fortwoweeks.A.keep B.beborrowedC.borrow D.bekept7.Mustwecleantheclassroomnow?No,youneedn’t.ItDafterschool.A.mayclean B.mustcleanC.needbecleaned D.canbecleaned8.Boysandgirls,thebooksinthelibraryshouldCgoodcareof.A.take B.aretakingC.