2018_2019学年高考英语一轮复习1humanbiology高考试卷分块专练北师大版

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1、Unit21HumanBiology高考试卷分块专练第一节(共15小题；每小题2分，满分30分)A(2018·张家界模拟)Planningtogotoagym?Ifyouareoneofthosewhohavespentmanydaysplanningtojoinagymortoattenditregularly,thenwhynotchoosesomehomeexercises?Herearesomehomeexerciseswithoutequipment.JumpingjacksThisoneisthebesthomeworkoutwithoutweigh

2、ts,whichisagreatexercisethatwillworkyourhandsandlegs.Performthisexercisebystandingwithyourfeetplacedtogetherandarmsatyoursides.Nowtuckinyourabs(收腹)andjumpbybendingyourknees.Atthesametime,moveyourfeetapartasmuchasyoucanandraiseyourhandstobringintolinewithyourshoulders.Whileyoucomeback

3、youmustbeinastartingposition,feettogether,handsatsidesandkneesbent.Youmustlandonyourheelsandagainjump.JoggingJoggingisoneofthebesthomeexerciseswithoutweights.Youdon'tneedtohavealawnorjoggingtrackathometoperformthisexercise.Therearemanybenefitsofjogging.Itwillworkyourentirelegs.Moreov

4、er,itisaclassiccardiovascular(心血管的)workout.Makesureyouwearjoggingfootwearevenifyouarejoggingathometoavoidanystressonyourfeet.Also,youcangraduallyincreasethejoggingtimeandspeed.Rotating(旋转)exerciseStartbyrotatingyourwrists,clockwise(顺时针方向地)andanticlockwise.Now,alternatelyrotateyourfee

5、tinthesamefashion.Nowplacebothyourhandsontheshouldersandstartrotatingyourshouldersclockwiseandanticlockwise.Placeanexercisematandlieflatonyourback.Nowliftyourleftlegandrotateitclockwise;donotbendyourknees.Nowresttheleftleg,liftyourrightlegandrotateitanticlockwise.Itisnecessarytosetap

6、erfectmoodforexercisewhichwillhelpyousticktotheexerciseroutineandexcitement.Makesureyouwearproperexerciseclothestoperformtheworkoutwithease.Also,puttingonyourfavoritemusicwillmakeyourexercisesessionmorelively.Ifyougetboredwithexercises,justdance,afterallit'salsooneofthebesthomeexerci

7、ses.21．Whilejoggingathome,you________.A．mayexerciseyourbodyentirelyB．hadbetterchooseapairofpropershoesC．shouldfindaspaceasthejoggingtrackfirstD．muststicktoafixedtimeandspeed解析：选B　细节理解题。根据Jogging部分的第六句“Makesureyouwearjoggingfootwearevenifyouarejoggingathometoavoidanystressonyourfeet.”

8、可知，在家中慢跑时也要确