高中英語選修七unit3重點詞匯-短語講解學案-及練習含解析

個性化學案名詞辨析，動詞辨析，動詞短語辨析適用學科英語適用年級高二年級適用區(qū)域陜西西安課時時長（分鐘）60知識點動詞ing形式的被動語態(tài)，名詞辨析，動詞辨析，動詞短語辨析教學目標掌握選修七unit3重點詞匯，短語，句型。同時，訓練閱讀理解能力和綜合語言能力。教學重點掌握選修七unit3重點詞匯，短語，句型。同時，訓練閱讀理解能力和綜合語言能力。教學難點訓練閱讀理解能力和綜合語言能力。教學過程一、復習預習教師引導學生復習上節(jié)內(nèi)容，并引入本節(jié)課程內(nèi)容二、知識講解考點/易錯點1重點單詞1.witness①vt.目擊,作證,證明1.WeallcametowitnesshistoryandwatchthehistoricflightofteacherChristaMcAuliffe.我們聚集一起見證歷史，觀看教師克里斯塔?麥考利夫歷史性的飛行。2.Didanyonewitnesstherobbery?有人親眼看到那次搶劫了嗎?witnessanaccident,amurder,aquarrel目擊一事故、謀殺事件、一場爭吵②vi.作證人Hewitnessedtohavingseenthemanenterthebuilding.③n.證人,目擊者,證據(jù),證明,證詞Lifewithoutafriendisdeathwithoutawitness在世無朋友,死后無證人。Thewitnessstatedthefactsveryclearly.證人把事實陳述得很清楚。givewitnessonbehalfofsb替…作證beawitnessto….是…的目擊者witnesstosthdoingsth(在法庭上)作證bear/givewitnesstosth作證支持某人2.accommodationn.膳宿,旅館房間;容納,提供,適應Accommodationisexpensiveinthiscity.這個城市住房昂貴。Iwilldomyutmosttohelpyoufindaccommodation.我將盡我最大之力幫你找到住處。CanIraiseapointaboutaccommodation?我可以提出一個關于膳宿供應的看法嗎Tolookforaccommodation尋找住處Providefoodandaccommodationforsb向某人提供食宿3.abandonabandonvt.拋棄,離棄,遺棄;放棄Inhisearlydaysheabandonedmedicineforliterature.他早年棄醫(yī)學文。Thebrokenbikewasfoundabandonedbytheriverside.人們發(fā)現(xiàn)那輛損壞的腳踏車被扔在河邊。Thescientistabandonedhisresearchforlackoffund.這位科學家因缺少資金而放棄了研究工作。Iwouldneverabandonmyfriends.我永遠不舍棄我的朋友。Onlyweakandcowardlynaturesabandonthemselvestosorrow.只有那些軟弱怯懦之人才?沉溺于憂傷之中。Sheabandonedherselftoadietandlostthirtypounds.她沉迷于減肥而且減了三十磅。4.reflectreflectvi&vtreflectionvt.反射,反映vi.反射,映出,思考Thestillwaterreflectedthefullmoon.恬靜的水面映出一輪圓月。Hereflectedthathehadnorighttodothis.他經(jīng)深思后明白自己無權做這件事。Lannycontinuedtoreflectuponit.蘭妮接著考慮這件事。Aman’sactionreflectshisthought.一個人的行為反映出他的思想。5.tasten.味道,品味,味覺,感受,愛好vt/vi嘗起來/品嘗Ourdining-roomtriestocatertoallpassengers'tastes.我們的餐廳盡力滿足所有旅客的口味。Atasteforadventure.愛好冒險Beertastesbitter.啤酒的味道是苦的。6.narrown.狹窄部分,海峽,隘路a.狹窄的,精密的,有限的,勉強的,眼光短淺的Theyhadtowormtheirwaythroughthenarrowtunnel.他們得鉆過狹窄的隧道.Hewassonarrowthathecouldseethroughakeyholewithtwoeyes.他眼光狹窄，竟然能夠用兩只眼睛透過一個鑰匙孔來看。Alaneisanarrowcountryroadwhichwindsbetweenfields,connectingvillages.lane亦指郊外的狹窄小路,蜿蜒穿過田間,連接各個村落.7.scarescarevt.恐嚇，使驚嚇scaredadj.驚嚇的，恐懼的bescaredof(doing)sth/todosthDon’tletthesizeofthetaskscareyou.這么多任務，別嚇壞了你。Therewasabombscareduringtheprocession.在列隊行進時因懷疑有炸彈而引起恐慌.Iamnotabitscareofhim.我一點也不怕他。I'mscaredtolookdownfromthetopofatallbuilding.我害怕從高樓樓頂朝下看。考點/易錯點2重點短語1．a(chǎn)packof一盒,一包;一伙…,一群…Hetookapackofcigarettesfromhisshirtpocket.日子一天天過去，天氣越變越壞。2)when可表示瞬間、時間段，主從句動作同時發(fā)生，也可以先后發(fā)生。當從句的動作發(fā)生于主句動作之前，只能用when引導這個從句，不可用as或while。Whenyouhavefinishedyourwork,youmayhavearest.3)as,when引導短暫性動作的動詞。Justas/Justwhen/WhenIstoppedmycar,amancameuptome.while用于同時進行的兩個延續(xù)性動作相伴發(fā)生，常對同類動作進行對比。三、例題精析【例題1】【題干】_______tosunlightfortoomuchtimewilldoharmtoone’sskin.(上海,2002)A.Exposed

B.Havingexposed

C.Beingexpose

D.Afterbeingexposed【答案】C【解析】本句中expose與one'sskin是動賓關系，根據(jù)句意，應該是皮膚被暴露在陽光下，所以要用動詞-ing形式的被動形式作主語，故答案為C?！纠}2】【題干】Thebird___escaped.Ididn’tmindathome.【答案】beingcaughtbeingleft【解析】V-ing形式的被動式既可作動詞的賓語,也可作介詞的賓語?！纠}3】【題干】_________thewholestory,Janedecidednottoseethefilm.A.HavingbeentoldB.HavingtoldC.BeentoldD.Telling【答案】A【解析】先被告訴了故事的內(nèi)容再決定不去看電影，分詞動作發(fā)生在句子的謂語動詞之前四、課堂運用1.________thatitwasgoingtosnow,theclimbersdecidedtoputofftheirattemptonthehighestmountain.A.HavingtoldB.HavingbeentoldC.TellD.Telling2.Thesquirrelwasluckythatitjustmissed________.A.catchingB.tobecaughtC.beingcaughtD.tocatch【鞏固】1.________manytimes,hefinallyunderstoodit.A.ToldB.TellingC.HavingtoldD.Havingbeentold2.Yourcarneeds____________(fill).你這車要充氣Thiscitydeserves_____________(visit).這座城市值得光顧一下。Theproblemrequires___________(study)carefully.這個問題需要認真研究。Thetreeswant___________(water).這些樹需要澆水了。【拔高】1.__________byotherswhenyoudonothingwrongatallisquiteabadexperience.A.HavingbeenmisunderstoodB.BeingmisunderstoodC.HavingunderstoodD.Misunderstood2.Tonywasveryunhappyfor_________totheparty.（2000,上海）A.havingnotbeeninvitedB.nothavinginvitedC.havingnotinvitedD.nothavingbeeninvite3Thecountryhasalreadysentupthreeunmannedspacecraft,themostrecent_________attheendoflastMarch.A.hasbeenlaunchedB.havingbeenlaunchedC.beinglaunchedD.tobelaunched課程小結(jié)本節(jié)課重點講解了選修七unit3重點單詞、短語及句型。這些是我們在使用時容易犯錯的地方，也是命題者考查的重點。同時，通過基礎知識的積累和鞏固運用，達到綜合掌握各種技能的目的。始終堅持基礎知識積累，能力提升綜合發(fā)展的教學思路，指導學生做最有效的復習和進步。結(jié)合各種題型訓練，培養(yǎng)訓練閱讀理解能力和綜合語言能力。課后作業(yè)【基礎】1.__________adj.每年的；按年度計算的/n.年刊；年鑒

2.__________n.目擊者；證人；證據(jù)vt.當場見到；目擊

3.__________vi.大叫；呼喊n.叫聲；喊聲

個性化教案4.packn.__________5.fleevi.________________

6.dragvi.______________

7.________n._______________

8.tonguen._______________

9.________vt_________________

10.relationshipn.________________

11.rentvi______________

12.netn.______________

13.________vt._______________

14.pureadj.______________________

15.magicn.________________________

16.beautyn.________________

17.________adj.意識到的；知道的

18.vividadj._______________________

19.________adj.有毒的

20.narrowadj.________________

21.sharpadj.______________

22.________vt.恐嚇vi.受驚嚇

23.________adj.淺的；膚淺的；淺顯的

24.entryn.____________

25.________adj.使人敬畏的；令人畏懼的重點短語

1.________（表示空間）在……前面；（表示時間）先，預先，

2.________比……提前，比……；更早

3.________向……瞄準

4.________幫助……（擺脫困難危難）；協(xié)助；使……脫離困境

5.be/becomeawareof________6.________嚇死了

7.sortout________8.floatupto________

9.lookforwardto________stopsb.(from)doingsth.________11.________在此期間，與此同時

12.upsidedown________13.inthedistance________getcloseto___________15.awitnesstosth.______________________.認真思考某事，沉思某事

17.areflectionon________________

18.___________知道……；明白；意識到

19.be/becomeawarethat_________________……

20.___________.從某人哪里租用某物

21.rentsth.(out)tosb._______________

22.bescaredofsb./sth.________________

23.___________.害怕發(fā)生某種行為

24.bescaredtodosth._______________

25.bescaredthat害怕……

26.____________________進步；進行；繼續(xù)下去；請隨便……

27.lookahead_____________________

28.____________________幫某人干某事

29.cannothelpdoingsth._________________

30.helponeself(tosth.)________________

31.helpsb.withsth.幫助某人做某事

32.holdback_________________

33.holdon_________________-【鞏固】用when、as、while填空1．___________youhavefinishedyourwork,youmayhavearest.2．____________Istoppedmycar,amancameuptome.3．_____thedaywenton,theweathergotworse.4．______________waswalkingdownthestreet,Imetanoldfriend.【拔高】閱讀理解Therearetwotypesofpeopleintheworld.Althoughtheyhaveequaldegreeofhealthandwealthandothercomfortsoflife，onebecomeshappyandtheotherbecomesunhappy.Thisarisesfromthedifferentwaysinwhichtheyconsiderthings，persons，eventsandtheresultingeffectsupontheirminds.Peoplewhoaretobehappyfixtheirattentionontheconvenienceofthings：thepleasantpartsofconversation，thewellprepareddishes，thegoodnessofthewineandthefineweather.Theyenjoyallthecheerfulthings.Thosewhoaretobeunhappythinkandspeakonlyoftheoppositethings.Therefore，theyarecontinuallydissatisfied.Bytheirremarks，theysour_the_pleasure_of_society，offend(hurt)manypeople，andmakethemselvesdisagreeableeverywhere.Ifthisturnofmindwasfoundedinnature，suchunhappypersonswouldbethemoretobepitied.Theintentionofcriticizingandbeingdislikedisperhapstakenupbyimitation(模仿)．Itgrowsintoahabit，unknowntoitspossessors.Thehabitmaybestrong，butitmaybecuredwhenthosewhohaveitrealizeitsbadeffectsontheirinterestsandtastes.Ihopethislittlewarningmaybeofservicetothem，andhelpthemchangethishabit.Althoughinfactitischieflyanactoftheimagination，ithasseriousresultsinlifesinceitbringsondeepsorrowandbadluck.Thosepeopleoffendmanyothers;nobodylovesthem，andnoonetreatsthemwithmorethanthemostcommonpolitenessandrespect.Thisfrequentlyputstheminbadtemperanddrawsthemintoarguments.Iftheyaimatgettingsomeadvantagesinsocialpositionorfortune，nobodywishesthemsuccess.Norwillanyonestartasteporspeakawordtofavortheirhopes.Iftheybringonthemselvespublicobjections，noonewilldefendorexcusethem，andmanywilljointocriticizetheirwrongdoings.Theseshouldchangethisbadhabitandbepleasedwithwhatispleasing，withoutworryingneedlesslyaboutthemselvesandothers.Iftheydonot，itwillbegoodforotherstoavoidanycontactwitht2耀m.Otherwise，itcanbedisagreeableandsometimesveryinconvenient，especiallywhenonebecomesmixedupintheirquarrels.1．Peoplewhoareunhappy________.A．a(chǎn)lwaysconsiderthingsdifferentlyfromothersB．usuallyareaffectedbytheresultsofcertainthingsC．us