高中英语《Unit 4 Wildlife protection》Using Language课时作业 新人教版必修2

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1、《Unit4Wildlifeprotection》UsingLanguageⅠ.单词拼写1．Mostschoolsare________(视察)atleastonceayear.2．Hisstoriesusuallyhaveahappy________(结尾)．3．Thehouseisguardedbya________(凶猛的)dog.4．Thetablewascoveredwithalayer(层)of________(灰尘)．5．________(恐龙)wereverylargeanimals，someofwhic

2、hcouldclimbtrees.6．What'sthecauseofthis________(事件)?7．Wearepaid________(根据)tohowmuchworkwedo.8．We________(感激)youreffortsforthedevelopmentofthecompany.9．Theyoungermanwill________(接替)Mr.Whiteasdirector.10．Once________(咬)byadogyoushouldgotoadoctor.Ⅱ.阅读理解AChina'sgian

3、tpandashowstheachievementoftheinternationalefforttosaveanimalsthatarenowindanger.Intelevisionprogrammesweoftenseepandasplayingfunnygames.Childrenhavepandatoysandbeautifulcardswithpicturesoflovelypandasinthem.Theyoftenvisitthegiantpandasinthezooontheirholidayandha

4、veagoodtimethere.However,scientistsareworriedaboutthefutureofgiantpandas.Theyknowonlyabout1，000giantpandasremainalivetoday.Theythinkthegiantpandawilldieoutin30yearsifthepresentconditionsarenotimproved.Itisreportedthatthegiantpandashaveaverylowbirthrate.About115pa

5、ndasliveinzoosandresearchcentresmainlyinChina,butduringthepasttenyearstheyproducedonly34youngpandasthatarestillalive.Survivalrateforgiantpandasinthewildareprobablythesameorlower.Thereareseveralreasonsforthelowbirthrate.Themainreasonisthatmalepandascanmakelovewith

6、females5inaveryshortseason，onlyafewdaysayear.Whentheydohavebabies,femalesoftenproducetwopandas,butthemotherisusuallynotabletocareforbothofthem.Thenew－bornpandasweighonlyafewgramseach.Theyaretooweaktolivewithoutspecialcare.Inthezoo,scientistscanhelpthemotherscaref

7、ortheyoungpandas，butthoselivinginthewilddonotgetenoughhelp.Itisverydifficultformotherpandastobringuptheiryoungpandas.Conditionsforthegiantpandashavebeenworseinrecentyears.PandasinChinacontinuetoreduceinnumber.Weknowpandasliveonbamboos.Butsometimesallthebamboosino

8、neareadie.Thepandastherehavenothingtoeatanddieofhunger.GiantpandasnowliveinthirteenseparateprotectedareasinChina.SeveralyearsagotheChinesegovernmentandtheInter