《高中备考指南-英语必修1》课件_4.1Unit 3 Sports and Fitness.pptx

单元话题导入;AstudywhichwasconductedbyscientistsattheUniversityofTexasclosely

observedeightyoung，healthyvolunteersastheysataround.Onthefirstdayofthe

experiment，theysimplysittedforsixhours.Onthesecondday，theygotupfromtheir

lazingeachhourandengagedinfiveroundsof4secondsofintense（强烈的）exerciseon

aspecializedexercisebike.

Twentysecondstotalexerciseanhoursoundslikenothing，butthedatashowedit

madeabigdifferencetothesubjectsbodies.Thenextdaytheyburnedmorefatand

showedlowerlevelsoftriglycerides（三酸甘油酯）intheirblood.

Thisstudyissmall，buthopeful.Theresultssuggestthatbreakingupsittingwith

frequent，intenseandmomentaryexercise‘canundo（消除）someofthebadeffectsof

beingsedentary（久坐的），”explainsGretchenReynoldsintheNewYorkTimes.

;Andwhilethestudyusedaspecialtypeofbikedevelopedbysportsscientists，

theresearchersfeelsimilarresultsareavailablewitheverydayhome-exercise

equipment.However，youmayhavetoexerciseafewmoresecondstoreachthesame

levelofintensity，dependingonwhattypeofexerciseyouchoose.Ifyouwanttoget

theseresults，yourgoalshouldbetogetyourheartpumpingtoitsmaximum（最大值）

asquicklyaspossible.

根据文章内容，回答问题。;1.WhatstheaimofthestudybytheUniversityofTexas?

___________________________________________________________________________;Unit3SportsandFitness;单元话题导入;基础自测;⑨sweatn. ________;4.Trytotranslatethesentenceinvariousways.

观看足球比赛好吗？;读音技巧点拨;（2）Theintonationoftagquestionsisfalling.;二、反意疑问句的语调;课文语篇研读;3.Firstreading—Readthetwopassagescarefullyandanswerthefollowingquestions.;4.Secondreading—Fillintheblanksaccordingtothetwopassages.;movesandjumps;5.Thirdreading;课后篇课时分层训练;Forexample,aprofessionalfootballerinEnglandearnsmorethan￡30,000ayear.The

starscanearnalotmore.Internationalgolfandtennischampions（冠军）canmakemore

than￡500,000