人教版（2019）必修 第二册Unit 2 Wildlife protection Discovering Useful Structures课堂提高练（含解析）.docx

人教版2019必修二Unit2DiscoveringUsefulStructures（课堂提高练）学校:姓名：班级：考号：一、单词拼写1. Theflightwascancelleddtobadweather.（根据首字母提示拼写单词）2. WhenyouareinAustralia,youcaneasilyfindkwiththeirbabiesintheirpockets.（根据首字母单词拼写）3. DtothefactthattheydidnotreadEnglish,theprisonerswereunawareofwhattheyweresigning.（根据首字母单词拼写）4. （减少）thegapbetweentherichandthepoorisoneofthechallengesthenewgovernmentisfacingnow.（根据汉语提示单词拼写）5. Onlyinthiswaycanweknowwhethertheoldladylivesinour（附近）.（根据汉语提示单词拼写）6. Smokingwillgetgraduallybannedthroughoutindoorpublicspaces,workplacesandpublic（交通）.（根据汉语提示单词拼写）7. Thenumberofcrimesinthisregionhasfrommorethan200tolessthan60thisyear.（根据句意填写单词）8. Nowadays,healthylifestylesarebeinga（倡导）insociety.（根据中英文提示填空）9. ri,clju:splasticwasteisn,teasy,becausesomanydailynecessitiesaremadeofPlaStiC.（根据&标拼写单词）10. Iboughtthisshirtbecausethepricewasr（减少）from20to12.（根据中英文提示单词拼写）二、完成句子11. 我得记下你的手机号码，以便以后与你保持联系。（根据汉语意思完成句子）Ishallwritedownyourphonenumber.12. 这种产品的生产成本下降了三分之一。Theproductioncostofthisproductwas.13. 由于有了汽车，美国人很快就获得了前所未有的行动自由。theautomobile,Americanssoonhadafreedomofmovementpreviouslyunknown.三、阅读理解Elephantsaretrulyincredibleanimals.August12isWorldElephantDaywhichmeanstohelpsaveelephants.Whatdoyouknowaboutelephants?Herearesomefactsyoumaynotknow.Weknowthatelephantsarelarge.Butdidyouknowthatelephantsoftenavoideatingatypeofacaciatree（金合欢树），becauseitishometoantsandanelephantdoesn'twanttogettheantsinsideitstrunk.Itstrunkisfullofsensitivenerveendings（敏感神经末梢）.Femaleelephantsliveingroupsofabout15animals.Theoldestinthegroupistheleader.Shedecidesnotonlywhenandwheretheymovebutalsowhentheyrestalltheyear.Maleelephantsleavethefemalegroupsbetweenage12and15.Buttheyaren'tloners.Theyliveinall-malegroups.Asianelephantsdon,trun.Runningrequiresliftingallfourfeetatonce.ButelephantsfilmedinThailandalwayskeptatleasttwoonthegroundatalltimes.Elephantshavepassedthemirrortest.Theyrecognizethemselvesinamirror.Accordingtotests,greatapes（巨猿）,anddolphins（海豚）alsohavethisability.Elephantscangetsunburnedsotheytakecaretoprotectthemselves.ttElephantswillthrowsandontheirbacksandontheirheadtokeepthemfromgettingsunburnedandtokeepbugsoff”saidTonyBarthel,workingatSmithsonian,sNationalZoo.Howdoelephantsprotecttheiryoung?Adultelephantswillputtheminsandandthentheywillstandoverthelittleonesastheysleep.SomefarmersinKenyaprotecttheirfieldsfromelephantsbyliningtheborderswithbeehives（蜂巢）.Notonlyaretheircropssaved,butthefarmersalsogetmoremoneyfromhoney.14. WorldElephantDayisdesignedto.A. showsomefactsaboutelephantsB.callonpeopletoprotectelephantsC.tellpeoplesomeanimalsareindangerD.introduceAsianelephantsfeatures15.Whyareelephantsnotwillingtoeatacaciatrees?A.Elephantsaresensitivetoacaciatrees.B. Acaciatreesaretootalltoreach.C. Fruitsontheacaciatreesarehardtoeat.D.Elephants,trunksareeasilyhurtbyantsinthetrees.16. Whatdoweinferaboutmaleelephants?A. Theylivewithfemaleelephantsatanearlyage.B. Theydecidewhenandwheretheirgroupsmove.C. Theiroldestmaleelephantischosenastheirleader.D. Theycanrunfasterthanfemaleelephants.17. Howdoelephantsprotecttheiryoungkids?A.Putsomesandonkids,heads.B.Guardkidswhenkidssleep.C.Patkids,backsfromtimetotime.D.Usetheirtrunkstokeepbugsoff.四、选词填空阅读下面短文，请根据题意从方框中选出适当的词语并用其恰当形式填空。relaxstrengthencheerthemselvesupincreasegetfitduetowarmup1.ongrunninghasalotofbenefits.First,itwillhelpyou18andpreventdiseases.1.ikeanyexercise,running19theflowofbloodandoxygentoyourbrain.Itmakesyourheartstrongerandallowsmorebloodtoflowaroundyourbody.Italso20VoUrimmunesystemandreducestheriskofserioushealthproblems.Besides,anybodywhoisfeelingdowncangoforarunto21Athirty-minuteruncanproviderelieffromachesortensionthatonemaybesuffering22stress.Butrememberto23andcooldownproperlybeforeandafterrunning.Suchkindofwarm-down24yourbody.参考答案：1. due/ue【详解】考查介词短语。句意：由于天气恶劣，航班被取消了。根据句意和首字母提示d可知，此处用介词短语dueto,表示“由于，因为"。故填due。2. kangaroos/angaroos【详解】考查名词。句意：在澳大利亚，你可以轻易地发现口袋里装着宝宝的袋鼠。根据单词首字母以及Iheirbabiesintheirpockets可知，应填名词kangaroo（袋鼠）。又根据下文their判断此处应该用名词复数。故填kangaroos。3. Due/ue【详解】考查固定短语。句意：由于不懂英语，囚犯们不知道他们签的是什么。结合句意表示“由于”可知短语为due2,句首单词首字母要大写。故填Due。4. Reducing【详解】考查动名词作主语。句意：缩小贫富差距是新政府目前面临的挑战之一。句子系动词为is,is前为句子主语，故用动名词RedUCing作主语。故填RedUCing。5. neighborhood/neighbourhood【详解】考查名词。句意：只有用这个方法才能让我们知道这位老太太是否住在我们附近。根据汉语提示附近”可知，设空处应填名词neighborhood或neighbourhood,作宾语，此处表示“我们附近”，为单数意义。故填neighborhood或neighbourhood。6. transport【详解】考查名词。句意：在室内公共场所、工作场所和公共交通工具中，吸烟将逐渐被禁止。短语：PUbIiCtranSPOrt“公共交通”，故填transport。7. decreased/reduced【详解】考查动词和时态。句意：今年，该地区的犯罪数量已从200多起减少到不足60起。结合句意和句子结构，动词decrease/reduce“降低，减少''符合题意，此处用其过去分词形式和has构成现在完成时。故填decreased/reduced08. advocated/dvocated【详解】考查动词。句意：当今社会提倡健康的生活方式。根据首字母和汉语提示可知是动词advocate,healthylifestyles与之是被动关系，用的是现在进行时的被动语态，此处需要填过去分词，故填advocated。9. Reducing【详解】考查动词。句意：减少塑料垃圾并不容易，因为很多日用品都是由塑料制成的。根据音标提示可知，空处用动词reduce,表示“减少”。句子缺主语应用应用动名词形式reducing,且空处位于句首，首字母需大写。故填RedUCing。10. reduced/educed【详解】考查谓语动词。句意：我买这件衬衫是因为价格从20英镑降到了12英镑。根据汉语及首