人教版（2019） 選擇性必修第二冊(cè)Unit 4 Journey Across a Vast Land Discovering Useful Structures 課件

DiscoverUsefulStructures

PastParticiplesVsthe–ingform

Unit4JourneyacrossavastlandForbothofthem,thethoughtofcrossingthewholecountrybyrailwasexciting.

Whatdidtheysee?How

exciting?Seenfromthetrainwindow,themountainsandforestsofCanadalookedmassive.Thenextdaywasclearandmild,theywerepleasedtoseethebeautifulmountainslookingoutoverthecity.Lookingatthebeautifulscenery,theybothagreedthatitwasthemostawesomejourney.

1.Thenextdaywasclearandmild,theywerepleasedtoseethebeautifulmountainslookingoutoverthecity.2.Forbothofthem,thethoughtofcrossingthewholecountrybyrailwasexciting.2.Seenfromthetrainwindow,themountainsandforestsofCanadalookedmassive.3.4.Lookingatthebeautifulscenery,theybothagreedthatitwasthemostawesomejourneytheyhadevertaken.Observe

thesentences,payingattentiontothefunctionof-edand-ingforms.表語狀語狀語表語1.Thenextdaywasclearandmild,andtheywerepleased

toseethebeautifulmountainslookingoutoverthecity.2.Forbothofthem,thethoughtofcrossingthewholecountrybyrailwasexciting.表語表語感到欣喜的令人興奮的Studythefunctionandmeaningof–edand-ing3.Seenfromthetrainwindow,themountainsandforestsofCanadalookedmassive.4.Lookingatthebeautifulscenery,theybothagreedthatitwasthemostawesomejourneytheyhadevertaken.狀語狀語被……從火車車窗望到被動(dòng)望著美景主動(dòng)Studythefunctionandmeaningof–edand-ingPastparticiple-edPresentparticiple-ing作表語描述情感：感到……的描述人/物/地點(diǎn)：令人……的作狀語與邏輯主語之間的關(guān)系是被動(dòng)的與邏輯主語之間的關(guān)系是主動(dòng)的Summary1.Thegirlswere_________toseesuchanopencountry.Thefarmscoveredaverylargearea,whichwas________.2.Goingintothewildernessalonecanbe___________.Doyoufeel______________whengoingintothewildernessalone?3.________fromthetopofthemountain,thescenerywasreallyfascinating._________thesceneryfromthetopofthemountain,Iwasfascinatedbytheautumncolors.4._________eastwards,youwillpasstheCanadianRockies.Thegroupofvisitors,___________bythetouristguide,reallyhadanenjoyabletimeinLakelouise.amazedamazingfrighteningfrightenedSeenSeeingHeadingheadedPractice1:Fillineachblankwiththecorrectformofaverbfromthebox.seefrightenheadamazeDescribepeoples’feelingsDescribehowthingsmakepeoplefeelDescribetheactiveactionDescribethepassiveaction作表語作狀語景色被人從山頂上看到從山頂上看風(fēng)景1.Webecame___________whenthinkingaboutthosebeautifullocationsinFinland.Weexpectedtoexperiencealotof____________thingsthere.2.Wewenttobedassoonaswearrivedatthehotelbecausewewereso________.Theeight-hourtrainridewasquite_______.3.Iwasnot___________withthehotel.ItwasnotascleanasIhadexpected.Butwehada____________mealatthehotel’srestaurant,soIfeltabitbetterlateron.4.Itwasraininghardthenextday,sowejuststayedinthehotelandwatchedTV.Sadly,theTVprogrammesthatdaywerereally__________.Aswehadnothingelsetodo,wefeltpretty________.excitedexcitingtiredtiringsatisfiedsatisfyingboringboredPractice2.Completethesentenceswiththecorrectformsoftheverbs.boreexcitetiresatisfyexcitedTravellingisalwaysenjoyable,buthaveyouexperiencedsomeunpleasantone?定語1.________(give)moretime,wecandotheworkbetter.2.________(give)usmoretime,youcangetabetterresult.3.________(compare)himwithyou,Ithinkyouarelucky.4._______(compare)withhim,youarelucky.5._______(find)themanstealingmywallet,Icalledthepolice.6.Once_______(find)smokingintheoffice,youwillbefined.7.Theprofessorcameintotheclassroom,_______(follow)hisstudents.8.Theprofessorcameintotheclassroom,_______(follow)byhisstudents.GivenGivingComparingComparedExerciseFindingfoundfollowingfollowed狀語有些過去分詞及短語因來源于系表結(jié)構(gòu)，作狀語時(shí)不強(qiáng)調(diào)被動(dòng)而重在描述主語的狀態(tài)。如：lost(迷路)；seated(坐)；hidden(躲)；lost/absorbedin(沉溺于)；dressedin(穿著)；tiredof(厭煩)。Lostinthought,hedidn'thearthebell.Dressedinanewdress,shelooksverybeautiful.【觀察思考1】【觀察思考2】

(1)Askedwhathadhappened,heloweredhishead.

=Whenitis

askedwhathadhappened,heloweredhishead.

(2)Scared

ofthetiger,thegirldidn’tdaretosleepalone.

=Because/Asshewasscaredofthetiger,thegirldidn’tdaretosleepalone.

(3)Givenmoretime,wecoulddoitmuchbetter.

=Ifweweregivenmoretime,wecoulddoitmuchbetter.

時(shí)間原因條件

(4)Leftathome,Johndidn’tfeelscaredatall.

=Althoughhewasleft

athome,Johndidn’tfeelscaredatall.

(5)Theteacherenteredtheclassroom,followedbyagroupofstudents.=

Theteacherenteredtheclassroom,andhewas

followedbyagroupofstudents.讓步方式或伴隨【探究總結(jié)】

過去分詞作狀語，可以表示_________、_________、_________、___________、___________和結(jié)果，相當(dāng)于一個(gè)狀語從句或and連接的并列結(jié)構(gòu)。其邏輯主語為主句的主語，且與主句主語構(gòu)成被動(dòng)關(guān)系。時(shí)間原因條件讓步方式或伴隨【應(yīng)用實(shí)踐】(1)_______intheearly20thcentury,theschoolkeepsoninspiringchildren'sloveofart.A.FoundingB.FoundedC.FoundD.Itwasfounded(2)

When_____forhisviewsabouthisteachingjob,Philipsaidhefounditveryinterestingandrewarding.A.askingB.heaskingC.askedD.heasked(3)______withcare,onetinwilllastforsixweeks.A.UsedB.UsingC.ItisusedD.Itisusing1.…Andwhenhesawthemistsrisingfromtheriverand