Unit2Cloning一、用括號內(nèi)所給單詞的適當(dāng)形式填空1．Hisexplanationwasnot________(reason),soallofusdidn'tacceptit.2．Fromtheappearance,wecannottellthe________(differ)betweenthetwins.3．Afterhis_______(retire),hesettleddowninaremotevillage.4．Greydecidedtomovetothecountrysideandhismothermadeno________(object)toit.5．WhatIwantis________(exact)thisone.6．Wecan't________(undertake)theworkforthetimebeing.7．Itisdifficult________(obtain)reliableevidence.8．Weareplayingatrickonamanwhokeeps________(bother)me.9．Hisownpride________(forbid)himtoaskTom'shelp.10．Willtheybeable________(resist)thetemptationtobuy?答案：1、reasonable2、difference3、retirement4、objection5、exactly6、undertake7、toobtain8、bothering9、forbids10、toresist二、用所給短語的適當(dāng)形式填空castdown，invain，payoff，fromtimetotime，inpoorcondition，bringbacktolife1．Thehouseisreally________anditwouldcosttoomuchtorepair.2．Shehassucceeded.Sheispleasedthatherdevotiontostudyinghas________.3．Withalltheefforts________,hewasverydesperate,fallingill.4．Trafficaccidentshappen________onthisroad.5．Aftertheearthquake,thevillagewas________withthevillagers'efforts.6．Hewas________bythesadnews.答案：1、inpoorcondition2、paidoff3、invain4、fromtimetotime5、broughtbacktolife10、castdown三、課文回練Cloninghasalwaysbeenwithusandisheretostay.Itisawayof__1__(make)anexactcopyofanotheranimalorplant.Ithastwomajoruses.Oneis__2__gardenersuseittoproducemercialquantitiesofplants.__3__otheristhatitisvaluableforresearchonnewplantspeciesandformedicalresearchonanimals.However,theprocessofcloningisdifficult__4__(undertake)．Manyattemptstoclonemammalsfailed.Thebreakthroughthatscientistsmadeinhistoryisintheyear1996.Thefirstsuccessfulcloning,Dollythesheep,madethewhole__5__(science)worldfollowitsprocess,thoughithad__6__(many)problemsthanthenormalsheep.Ontheotherhand,Dolly'sappearance__7__(raise)astormofobjectionsandhadagreatimpact__8__themediaandpublicimagination.Differentpeoplehavedifferent__9__(opinion)onit.However,scientistsstillwonderwhethercloningwillhelporharmusandwhereitisleadingus.Maybeinthe21stcentury,cloningwillbethe__10__(big)moraldilemma.6.________7.________8.________9.________10.________答案：1.making2.that3.The4.toundertake5.scientific6.more7.raised8.on9.opinions10．biggest四、閱讀理解HongKongBikingTourHongKongBikingTourincludesavisittoanage-oldwalledvillage,amysterioustreehouseandaworld-classbirdreserve.YouwillcycletothesouthoftheMaiPoReserve,wherethousandsofmigratorybirdsspendthewinter.ThenitisontoYuenLongRestaurantforlunch.ThefullversionofthetourcontinuesthroughmorewetlandsaroundDeepBayandtheLauFanShahfishingvillage.Thedayconcludeswithanoptionaltwoorthreehours'visittotheHongKongWetlandPark.FrequencyEveryWednesdayandSaturdayfromJanuary2017toAugust2017Time/Duration9amto2pm/5pm(5－8hours)forfullversion9amtonoon(3hours)forshortversionLanguageEnglish(French/Spanish/Chineseonrequest)TourPriceHK$700(fullversion)perpersonHK$550(shortversion)perperson(minimum4people)CyclingTimeApprox.4hoursCyclingDistance28kmmaximumDifficultyEasyEnquiries＋85224549191bikehongkong@mountainbikingasia【文章大意】本文是一則廣告。作者向我們介紹了關(guān)于香港的騎行之旅的一些信息?！鹃L難句分析】YouwillcycletothesouthoftheMaiPoReserve,wherethousandsofmigratorybirdsspendthewinter.(第一段第二句)分析：本句是復(fù)合句。where引導(dǎo)非限制性定語從句，先行詞是thesouthoftheMaiPoReserve，關(guān)系副詞在從句中作地點狀語。譯文：你將騎車到MaiPo保護區(qū)的南部，有數(shù)以千計的候鳥在那里過冬。1．Youcanchoosetogoonthisbikingtouron________.A．Thurs.August10,2017B．Tues.April11,2017C．Wed.September6,2017D．Sat.February18,2017答案與解析：D考查細(xì)節(jié)理解。根據(jù)Frequency部分的“EveryWednesdayandSaturdayfromJanuary2017toAugust2017”可知，四個選項中只有D項在時間范圍內(nèi)。故選D項。2．Iffouradultsgoonthebikingtour,theywillpayatleast________intotal.A．HK$2200B．HK$2800C．HK$700D．HK$550答案與解析：A考查推理判斷。根據(jù)TourPrice部分中的“HK$550(shortversion)perperson(minimum4people)”可知，四個成人去旅行至少花費$550×4＝$2200。故選A項。3．Whowillmostprobablysignupforthetour?A．Ayoungcouplewhoarefondoffashion.B．Anoldmanwholikesfishingandhunting.C．Acollegestudentwhoisfascinatedbynature.D．Ahighschoolgirlwhoisinterestedintransportation.答案與解析：C考查推理判斷。【關(guān)鍵句】HongKongBikingTourincludesavisittoanage-oldwalledvillage,amysterioustreehouseandaworld-classbirdreserve.(第一段第一句)譯文：香港騎行之旅包括游覽一個古老的圍村，一個神秘的樹屋和一個世界級的鳥類保護區(qū)。【解題思路】根據(jù)第一段第一句可推知，香港騎行之旅傾向于走進大自然；再結(jié)合文中“28kmmaximum”可知，騎行之旅較適合體力好的人。故那些對大自然著迷的大學(xué)生最可能報名參加。故選C項。五、七選五It'seasytotalkyourselfoutofexercising.Evenwhenyouhavethebestintentionstoworkout,excusesaresoeasytofind—“I'mtootired”or“I'mbusy”or“Theweatherisbad”.Don'tworry!__1__?Takebabysteps.Youwouldnevertrytorun10milesononeday,right?Whenyoudotoomuchtoosoon,you'llendupinjuredanddiscouraged.Takeiteasyasyougetstarted.Maybeyouonlyrunaquarterofamileduringyourfirstweek.__2__?Showtheclockwhoisboss.Healthexpertssayyoushouldaimforatleast150minutesofexerciseaweek,plusweighttrainingatleasttwiceaweek.Ifyouworktoolatetogettoagym,keepasetofweightsathome.Ifyoucan'tdo30minutesatonce,breakitupinto10-or15-minutesections.?__3__Yourworkoutshouldbejustasmuchahabitasbrushingyourteethoreatingbreakfast.Whenit'spartofyourroutine,youwon'tevenhavetothinkaboutit.Inafewmonths,fitnesscanberegularinyourday.?Keepitreal.You'renotgoingtoshakeoff30poundsinaweek.__4__Forexample,increaseyourworkoutschedulefrom2to3daysaweek,orexercisefor15moreminuteseachtime.?Celebrate!__5__Therefore,evenapoundofweightlossorapoundofmusclegainisthereasontorewardyourself.Gooutwithfriends,orbuyanewpairofjeans.A．Getusedtoit.B．Doitforyourself.C．Ittakesweekstoseerealchanges.D．Keepafitnessjournaltorecordyourprogress.E．Aimforsomethingthat'srealisticasafirststep.F．Thefollowingtrickscankeepyourfitnessroutineontrack.G．Whenitbeeseasyforyou,youcanmakeitmorechallenging.【文章大意】本文主要介紹了能使自己堅持鍛煉的幾條建議?！倦y句分析】Whenyoudotoomuchtoosoon,you'llendupinjuredanddiscouraged.分析：本句是一個復(fù)合句。When引導(dǎo)狀語從句；injuredanddiscouraged是形容詞，在句中作主語補足語。譯文：當(dāng)你鍛煉強度太大，太頻繁，你會身體受傷，情緒受挫。1．答案與解析：F根據(jù)空前的不去運動的借口以及下文的建議可知，空處在文中起到了承上啟下的過渡作用，所以選F項。2．答案與解析：G根據(jù)本段的主題句“Takebabysteps.”及上文的“Takeiteasyasyougetstarted.Maybeyouonlyrunaquarterofamileduringyourfirstweek.”可推知，你可以循序漸進，逐步挑戰(zhàn)更大強度的鍛煉，所以選G項。3．答案與解析：A根據(jù)空后的“Yourworkoutshouldbejustasmuchahabitasbrushingyourteethoreatingbreakfast.”可推知，要養(yǎng)成鍛煉的習(xí)慣，并自覺去做，所以選A項。4．答案與解析：E根據(jù)空前的“Keepitreal.You'renotgoingtoshakeoff30poundsinaweek.”可知，鍛煉的目標(biāo)要現(xiàn)實可行，所以選E項。5．答案與解析：C根據(jù)空后的“Therefore,evenapoundofweightlossorapoundofmusclegainisthereasontorewardyourself.”可推知，鍛煉的效果并不會立竿見影，只要有效就值得慶賀，所以選C項。六、短文改錯Notonlyourparentsgiveuslife,buttheyalsogiveusendlessloveandsupport,alwayssharingourhappinesswithsorrow.I'mverygratefulformyparents.Theygivemesomuchloveandsparenoeffortstosupportme.IstillrememberedonceIwasseriouslyill.Theyweresoworriedandalmostkeptmypanythewholenight.NowI'minSenior3.Luckyforme,myparentscanunderstandmystressedconditionandoftenmunicatewithmewithencouragingwords.However,theygivemeenoughpersonalspace,thatIappreciatesomuch.WhatIshoulddonowisstudyhard.WhenIgrowup,I'lltrymybesttomakemyparentstoliveahappylife.答案：Notonlyeq\o(∧,\s