2019-2020年高中英语Unit17LaughterSectionⅠWarm-up&Lesson1-Pre-reading课时作业北师大版选修

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1、2019-2020年高中英语Unit17LaughterSectionⅠWarm-up&Lesson1-Pre-reading课时作业北师大版选修阅读理解Laughterispartofthehumanlanguagearoundtheworld.UnlikeEnglishorFrench，wedon’thavetolearntospeakit，andwe’rebornwiththeabilitytolaugh.Studiesshowthatthefirstlaughterappearsatabout3.5to4monthsofage，longbeforewe’reabletospeak

2、.Asthesayinggoes，“Laughteristhebestmedicine.”Bestofall，thispricelessmedicineisfun，freeandeasytouse.Nothingworksfastertobringyourmindandbodybackintobalancethanagoodlaugh.Ithelpsrelaxyourwholebodyleavingyourmusclesrelaxedforupto45minutesafter.Laughteralsohelpsyoufightagainstdiseases.Itcanimprovethe

3、functionofbloodvessels(血管)andincreasesbloodflow，whichcanhelpprotectyouagainstaheartattack.Andthegoodfeelingyougetwhenyoulaughremainswithyouevenafewminuteslater.Ithelpsyoukeepapositive，optimisticattitudetowarddifficultsituations，disappointmentsandlosses.Laughtergivesyouthestrengthtofindnewsourceso

4、fmeaningandhope.Eveninthemostdifficultdays，alaughorevensimplyasmilecangoalongwaytowardmakingyoufeelbetter.Sharedlaughterisoneofthemosteffectivetoolsforkeepingrelationshipsfreshandexciting.Andithelpsbuildstrongandlastingrelationships，anditunitespeopleduringdifficulttimes.Soit’snecessarytocreateopp

5、ortunitiestolaughwithothers.Moreoften，peopleareveryhappytosharesomethingfunnybecauseitgivesthemanopportunitytolaughagain.Whenyouhearlaughter，finditoutandask，“What’sfunny？”Andyoucanmaketimeforfunactivitiessuchasbowling，golfingorkaraoke.Inshort，theabilitytolaughandhavefunnotonlymakeslifemoreenjoyab

6、lebutalsohelpsyousolveproblems，connectwithothers，andbemorecreative.Themorelaughterthereis，themorebenefitsyou’llreceive.语篇解读　本文是说明文。文章主要介绍了“笑”的种种好处。1．LaughterhelpsusdothefollowingthingsEXCEPT________.A．relaxthewholebodyB．fightagainstheartdiseasesC．learntospeakmuchearlierD．balanceourmindandbody解析：　

7、细节理解题。由第二段中的内容可知，A、B和D三项说法都正确，C项说法在文中没有依据。答案：　C2．Theauthordevelopsthesecondparagraphmainlyby________.A．tellingstoriesB．providingexamplesC．discussingquestionsD．showingresearchfindings解析：　写作手法题。作者在第二段中通过举例说明了“笑”对我们身体的好处。