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1、必修4 Unit4 Bodylanguage李仕才一、阅读理解AThebiggestchallengefacedbytravelersespeciallythosewholiketohaveabackpackingtripishowtoensureasteadysupplyofcleanclothes.Now,thankstoagreatinventioncalledtheScrubbaWashBag,thatworrymaybeathineofthepast.TheportablewashingmachinewasinventedbyAshNewlandin2010,w
2、hilehewasplanningtoclimbMt.Kilimanjaro.Struckbythelimitedpackingspace,hegotinspirationfromtraditionalwashboardstocreateabagthatcouldbeusedtocleanclothes.Thenhequittedhiscareerasalawyerandfocusedonperfectingthebag'sdesign.By2012,thebagwasreadyforthepublic.Itweighedonly180gramsandrequiredve
3、rylittlestoragespace,makingitperfectforanyonewishingtotravellight.Notsurprisingly,thebagworth55dollarswasaninstanthitwithtravelers,universitystudentsandevenpassengers.However,Newlandwasnotsatisfied.Hestillsawadisadvantagewithhisinvention—dirtyclotheshadtobecarriedaroundinaseparatebag!Ther
4、ecentlyintroducedScrubbaWashBagsolvesthatproblem.Inordertomakethepackactive,dirtyclothesareplacedinsidethebagalongwithtwoorthreelitersofwater.Thebagisthenshuttightlytoensureallairissqueezedoutandtheclothesaremassagedforafewminutes.Afteraquickwash,theyarecleanandreadytobedried.AccordingtoN
5、ewland,thepackcancleananythingfromjeanstosmellysocks!What'sevenmoreamazingisthatwithacapacitytohold13litersofwater,itcanbeusedtowashmoreclothesatatime.Thebestpartisthatthe99dollarpackthatwillbeavailableforsalelaterthisyear,onlyweighs300gramsandiscompletelyfoldable,makingiteasytostorewheni
6、t'snotinuse.WiththeScrubbaWashBag,wanderingthroughforeigncities,searchingforalaundry,orpayingforwashingmachinesmaysoonbeathingofthepast!【文章大意】 本文是一篇说明文，介绍了ScrubbaWashBag的产生背景和功能。【难句分析】Thebestpartisthatthe99dollarpackthatwillbeavailableforsalelaterthisyear,onlyweighs300gramsandiscompletely
7、foldable,makingiteasytostorewhenit'snotinuse.(最后一段第一句)分析：这是一个复合句，第一个that引导表语从句，第二个that引导定语从句，在从句中作主语，非谓语动词短语“makingiteasytostorewhenit'snotinuse”作结果状语，when在这里引导时间状语从句。译文：这款今年晚些时间将要上市的九十九美元的背包最好的地方是它的重量只有三百克，并且可以完全折叠，使它在不用时容易存放。1．WhatledAshNewlandtocreatetheScrubbaWa
