高中英语Unit22EnvironmentalProtection_Lesson3自我小测北师大版.docx

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1、Unit22EnvironmentalProtection-Lesson3Ⅰ.单词拼写1Histemperisc______，sodonotannoyhim.2I______isimportantingrowingcrops.3Thebattleshipshallbea______withanotherfiveguns.4Thereisabundantr______inourhometown.5Anewrailwayisbeingc______.Ⅱ.选择适当的短语，并用其正确形式填空1Theywerepleasedtomeetafter____

2、________.2Only____________canyouimproveyourEnglish.3Herealizedthatsleepiness____________thisaccident.4About10millionBengalis____________India.5He____________inGuangzhoubysellingnewspapers.Ⅲ.根据课文阅读下面的句子。每句有一处错误，找出并改正1Inthelastdecade，thunderstorms，floods，earthquakes，typhoons，v

3、olcaniceruptions，tsunamisandforestfireshavebecomedecreasinglycommon.________________________________________________________________________2Thiscatastropheisstillveryfreshinthemindsofpeopleworldwidewhohaveyetgotovertheirseparationfromlovedoneslostinthetsunami.______________

4、__________________________________________________________3Atlantichurricanes—theirhowlingwindswithspeedsofover300kilometresanhour—are40%weakernowthantheywere30yearsago.________________________________________________________________________4Volcanoesandearthquakesareevenles

5、sdangerousthaninthepastasaroundhalftheworld'spopulationnowlivesincities.________________________________________________________________________5Becausethesenaturaldisastersoccuratrandomtimes，itiseasytowarnpeopleinadvance._____________________________________________________

6、___________________Ⅳ.简答题Thenorthmagneticpole(磁极)isnolongeraresidentofCanada.IthasdriftedacrosstheCanadianArcticandisnowanglingtowardSiberia.NottobeconfusedwiththegeographicNorthPole—thenorthernextremityoftheEarth'saxis(地轴)，thenorthmagneticpole(wheretheEarth'smagneticfieldisd

7、irecteddownward)ismovingduetonaturalchangesintheEarth'smagneticfield，aprocessthatoriginatesabout3000kilometersbelowourfeet，intheoutercore(核心)oftheplanet.Butscientistsarenownoticingthatthemagneticpolehaspickedupitspace.Overthepastcentury，thepolehasbeenmigratingatanaveragespee

8、dofabout10kilometersperyear，saysLarryNewitt，headofGeomagneticLaboratoryatNa