2019-2020学年高中英语 Unit 5 The power of nature Section

课前语法感知Ⅰ.教材语法感知教材原句①Sometimesworkingoutdoors,sometimesinanoffice,sometimesusingscientificequipmentandsometimesmeetinglocalpeopleandtourists,Iamneverbored.②Havingcollectedandevaluatedtheinformation,Ihelpotherscientiststopredictwherelavafromthevolcanowillflownextandhowfast.③Havingworkedhardallday,Iwenttobedearly.④HavingexperiencedquiteafewearthquakesinHawaiialready,Ididn'ttakemuchnotice.⑤Havingearliercollectedspecialclothesfromtheobservatory,weputthemonbeforewewentanycloser.⑥Havingstudiedvolcanoesnowformanyyears,Iamstillamazedattheirbeautyaswellastheirpotentialtocausegreatdamage.⑦Theothertwoclimbeddownintothecratertocollectsomelavaforlaterstudy,butthisbeingmyfirstexperience,Istayedatthetopandwatchedthem.探究发现(1)动词­ing形式有一般式(doing)和完成式(having_done)两种。(2)动词­ing形式的一般式所表示的动作与谓语动词的动作之间一般没有时间先后之分，如例句①。动词­ing形式的完成式所表示的动作通常先于谓语动词发生，如例句②、③、④、⑤和⑥。一般情况下，非谓语动词的逻辑主语是句子的主语，倘若非谓语动词有自己独立的逻辑主语，则构成独立主格结构，如例句⑦。Ⅱ.真题语法感知1．(2018·全国卷Ⅱ)WewillvisitDisneylandParispark,________(stay)untillatetoseetheparadeandthefireworks.答案：staying答案2．(2018·北京高考)Amonthbeforemyfirstmarathon,oneofmyankleswasinjuredandthismeantnotrunningfortwoweeks,________(leave)meonlytwoweekstotrain.答案：leaving答案3．(2018·天津高考)Hesmiled,________(shake)hishead.答案：shaking答案4．(2017·天津高考)Thehospitalhasrecentlyobtainednewmedicalequipment,________(allow)morepatientstobetreated.答案：allowing答案5．(2016·浙江高考)IhadasmuchfunsailingtheseasasInowdo________(work)withstudents.答案：working答案6．(2016·天津高考)Thecoolingwindsweptthroughourbedroomwindows,________(make)airconditioningunnecessary.答案：making答案课堂合作探究一、动词­ing形式的时态、语态及意义名师点津动词­ing形式的一般式也可以表示先于谓语的动作，但是一般两者之间没有时间间隔，而其完成式则表示与谓语动词所表示的动作有明显的时间间隔。【即景活用1】单句写作①站在山顶上，我发现下面的房子看起来像小玩具。____________________________________，Ifoundthehousesbelowlookliketinytoys.②由于我正在使用，这辆自行车不能借给你。____________bymenow,thebikecan'tbelenttoyou.③排队等了半个小时，这位老人忽然意识到他把支票落在了车里。____________________________________，theoldmansuddenlyrealizedhehadleftthechequeinthecar.④由于被交通阻塞耽搁，我晚到了一会儿。________________bythetrafficjam,Iarrivedalittlelate.⑤因为没有做好充分的准备，我们决定不接受挑战。________________fullpreparation,wedecidednottotakeonthechallenge.答案：①Standingonthetopofthemountain②Beingused③Havingwaitedinthequeueforhalfanhour④Havingbeenheldback⑤Nothavingmade答案二、动词­ing形式作状语动词­ing形式作状语，与句子主语在逻辑上是主动关系，即句子主语是动词­ing形式表示的动作的执行者。【即景活用2】单句写作①他正接受提问，感到有点紧张。________________toanswerthequestion,hefeltabitnervous.②他躺在草地上，久久地凝望天空。Helayonthegrass,____________theskyforalongtime.③他们坐在花园里，谈论着快乐的日子。Theysatinthegarden,________________________.④杯子掉到了地板上，摔得粉碎。Thecupdroppedontothefloor,__________________.⑤因为没有被邀请参加宴会，怀特先生决定自己去看电影。________________________totheparty,MrWhitedecidedtotreathimselftoamovie.答案：①Beingasked②staringat③talkingaboutthehappydays④breakingintopieces⑤Nothavingbeeninvited答案课后演练提能[基础题]Ⅰ.单句语法填空1．________(find)thecourseverydifficult,shedecidedtomovetoalowerlevel.答案：Finding答案2．Itsnowedheavilylastnight,thus________(cause)thetrafficproblemstoday.答案：causing答案3．Hesentmeane­mail,________(hope)togetfurtherinformation.答案：hoping答案4．________(judge)frommediareports,theresulthasbeenunclear.答案：Judging答案5．Not________(receive)here­mail,Iwroteheranotherone,tellingherwhatIwantedhertodo.答案：havingreceived答案Ⅱ.单句改错1．Loveisabeautifulsong,bringsuswildjoyandhappiness.__________________________________答案：brings→bringing答案2．Thelastbuswent,wehadtowalkhome.__________________________________答案：went→havinggone答案3．LivinginBeijingformanyyears,Tomknewthecitywell.__________________________________答案：Living→Havinglived答案4．Generallyspoken,bodylanguagesareimportantinourdailylife.__________________________________答案：spoken→speaking答案5．Comparedthesunwiththeearth,wefindthelatterismuchsmaller.__________________________________答案：Compared→Comparing答案Ⅲ.单句写作1．一般说来，汉语更为难学。________________，Chineseismoredifficulttolearn.答案：Generallyspeaking答案2．因为在这个城市住的时间不长，我对它不很了解。________________inthiscityverylong,Iknewlittleaboutit.答案：Nothavinglived答案3．孩子们唱着跳着进了教室。Thekidsenteredtheclassroom,______________.答案：singinganddancing答案4．别人给了她这样一个好机会，她怎么能轻易放过？______________________suchagoodchance,howcouldsheletitgetaway?答案：Havingbeengiven答案5．看过所有的医学证据，我现在不碰软饮料了。________________allthemedicalevidence,Idon'ttouchsoftdrinksnow.答案：Havingseen答案[能力题]Ⅰ.阅读理解ADuringanearthquake,youshouldknowwhattodo.Iftheearthquakestrikeswhileyouareinsideahouse,youshouldlieonthefloorunderastrongtableorotherfurnitureW1.Ifthereisnofurniture,youcancoveryourheadwithyourarmsandkeepstillinthecorneroftheroom.YoushouldkeepawayfromP1windows,glasswalls,oranythingthatcanfall.Ifyouareinbed,holdfirmlyontoyourbedandmakeuseofapillowtosafeguardyourhead.Youmayuseadoorwaybutonlywhenitisclosetoyou.Itshouldalsobeconsideredwhetheritisstrongenoughtodealwiththeload.Ifyouarerunningout,donotuselifts,evenifP2theywork.Electricitymaygooutatanytime.Manyinjurieshappenwhenpeopletrytorushout.Thismeansyououghttostayinyourhouseorperhapswhereveryouare.Whenyoustayoutdoors,youshouldstayfarfrombuildings,powerwiresorlights.Youshouldbeintheopenuntilthequakestops.Rememberthatmanyearthquakedeathsoutsidethehousecomefromfallingapartwalls,flyingglassandotherfa