Unit3SectionB(1a2b)一、根據首字母或漢語提示完成單詞1．Inthisway,youcanc____________betterwithothers.2．Theartistalways___________(表達)hisworldviewinhisworks.3．Itisi________forustolearnhowtoaskforhelppolitely.4．Ihopeyoucan________(改變)youridea.5．Theseare________(類似的)questions.二、選擇恰當的單詞，并用其適當形式填空lead，who，corner，request，depend1．Eatingtoomuchjunkfoodcan______toterribledisease.2．Whetherwecanhavethepicnic________onyou.3．Let'smeetatthestreet________．4．My________forfurtheraidisacceptedbyhim.5．Iknowthegirlwith________Mr.Kenisshakinghands.三、請根據漢語意思完成下列英語句子（每空一詞）。1.我們在閱覽室里保持安靜是十分必要的。It’snecessary____________(should)keepquietinthereadingroom.It’snecessaryforus___________________inthereadingroom.2.對他來說，回答那個問題是十分困難的。It’sveryhard____him___________thatquestion.3.你這樣說真是太好了。It’sverykind____you________so.四、閱讀理解Whydoesthechickencrosstheroad?Togettotheotherside.Mostpeopleknowthisjoke.Butrecently,somepeoplehavebeenmuchmoreworriedabouthowthegrizzlybears（灰熊）andmountainlionscancrosstheroad.“MillionsofanimalsdieeachyearonUSroads,”theFederalHighwayAdministrationreports.Infact,onlyabout80ocelots（豹貓）existintheUStoday.Themainreason?Roadkill.“Ecopassages（生態通道）”mayhelpanimalscrosstheroadwithoutbeinghitbycars.Theyarepaths（道路）bothoverandunderroads.“TheseEcopassagescanbeextremelyuseful,sothatwildlifecanavoidroadaccidents,”saidJodiHiltyoftheWildlifeProtectionSociety.ButdoanimalsactuallyusetheEcopassages?Theanswerisyes.PaulBeyerofNorthernArizonaUniversityfoundfootmarksleftbymountainlionsonanEcopassagethatwentunderahighway.Thisshowedthatthelionsusedthepassage.BuildersofEcopassagestrytomakethemlooklikeanaturalpartofanareabyplantingtreesonandaroundthem.Animalsseemtobecatchingon.Animalslikegrizzlybearsareusingthebridgesandunderpasses.Thenexttimeyouvisitaparkordrivethroughanareawithalotofwildlife,lookaround.Youmightseeananimaloverpass!1.Whatdoestheexampleof“ocelots”showinthepassage?A.Wildanimalsbeemoredangerous.B.Thedrivingconditionsimprovedgreatly.C.Manyanimalsarekilledinroadaccidents.D.Themeasureforprotectingwildlifefailstowork.2.Howmanykindsofanimalsarementionedinthepassage?A.Two. B.Three. C.Four. D.Five.3.Whatcanweknowaboutan“Ecopassage”?A.Anundergroundpathforcars. B.Apathforanimalstocrosstheroad.C.Aroombuiltforthesafetyofthearea. D.Abridgeforanimalstogetoverariver.4.Whatdoesthewritermeanbysaying“Animalsseemtobecatchingon”?A.Animalsareincreasinginnumber.B.Animalsarecrossingtheroadingroups.C.AnimalsbegintolearntouseEcopassages.D.Animalsbegintorealizethedangersontheroad.5.Whatisthebesttitleforthepassage?A.Nokillinganimals. B.Animalsareendangered.C.Crosstheriversafely. D.Specialbridgesforanimals.一、根據首字母或漢語提示完成單詞1. municate：“municatewith”是固定短語，意為“與……交流”，情態動詞“can”后接動詞原形，所以填municate。2. expresses：“表達”的英文是“express”，主語“Theartist”是第三人稱單數，句子時態為一般現在時，所以動詞用第三人稱單數形式expresses。3. important：“Itis+形容詞+forsb.+todosth.”表示“做某事對某人來說是……的”，結合首字母及語境可知，此處表示“對我們來說，學會如何禮貌地尋求幫助是重要的”，所以填important。4. change：“can”是情態動詞，后面接動詞原形，“改變”的英文是change，所以填change。5. similar：“類似的”英文是“similar”，在句中作定語修飾“questions”，所以填similar。二、選擇恰當的單詞，并用其適當形式填空1. lead：“leadto”表示“導致”，情態動詞“can”后接動詞原形，所以填lead。2. depends：“dependon”表示“取決于”，句子主語“Whetherwecanhavethepicnic”是從句作主語，謂語動詞用第三人稱單數形式，所以填depends。3. corner：“atthestreetcorner”表示“在街道拐角處”，所以填corner。4. request：“request”作名詞，意為“請求”，“myrequest”表示“我的請求”，所以填request。5. whom：這是一個定語從句，先行詞是“thegirl”，指人，在從句中作介詞“with”的賓語，所以用“whom”引導，故填whom。三、請根據漢語意思完成下列英語句子（每空一詞）1. thatwe;tokeepquiet：“It’snecessarythat+從句”表示“有必要……”，從句中“should”可省略；“It’snecessaryforsb.todosth.”表示“做某事對某人來說是必要的”，所以填thatwe;tokeepquiet。2. for;toanswer：“It’s+形容詞+forsb.+todosth.”表示“做某事對某人來說是……的”，所以填for;toanswer。3. of;tosay：“It’s+形容詞+ofsb.+todosth.”當形容詞描述人的品質時用“of”，“kind”描述人的品質，所以填of;tosay。四、閱讀理解1. C：文章提到“Infact,onlyabout80ocelots（豹貓）existintheUStoday.Themainreason?Roadkill.”，以豹貓數量稀少且主要原因是死于道路事故為例，說明了很多動物在道路事故中喪生，所以選C。2. C：文中提到了雞（chicken）、灰熊（grizzlybears）、山獅（mountainlions）、豹貓（ocelots）四種動物，所以選C。3. B：根據“‘Ecopassages（生態通道）’mayhelpanimalscrosstheroadwithoutbeinghitbycar