2019-2020年高中英语 Unit 4 Wildlife protection Using Language课时作业 新人教版必修2

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1、2019-2020年高中英语Unit4WildlifeprotectionUsingLanguage课时作业新人教版必修2Ⅰ.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，someofwhichcouldclimbtre

2、es.6．What'sthecauseofthis________(事件)?7．Wearepaid________(根据)tohowmuchworkwedo.8．We________(感激)youreffortsforthedevelopmentofthepany.9．Theyoungermanwill________(接替)MrWhiteasdirector.10．Once________(咬)byadogyoushouldgotoadoctor.Ⅱ.多项选择1．A(n)______happenedonmytriptotheGreatWall.Thatis,mycamerawaslefton

3、thebus.A．accident　　　　　　B．thingC．affairD．incident2．Itissaidthatthisoldbuildinghas________formorethanthreehundredyears.A．existedB．appearedC．builtD．eintobeing3．Policewerecalledouttokeepattheairport，and______thearrivingplanes.A．inspectB．inspectorC．inspectingD．inspected4．(xx·黄石高一月考)________twoexamstoworr

4、yabout，Ihavetoworkreallyhardthisweekend.A．WithB．BesidesC．AsforD．Becauseof5．Thebookwaspublished________itwaswritten.A．soonbeforeB．longbeforeC．beforelongD．soonafter6．Thoughthedogis________，itneverharmspeople.A．helpfulB．usefulC．gentleD．fierceⅢ.阅读理解AChina'sgiantpandashowstheachievementoftheinternational

5、efforttosaveanimalsthatarenowindanger.Intelevisionprogrammesweoftenseepandasplayingfunnygames.Childrenhavepandatoysandbeautifulcardswithpicturesoflovelypandasinthem.Theyoftenvisitthegiantpandasinthezooontheirholidayandhaveagoodtimethere.However,scientistsareworriedaboutthefutureofgiantpandas.Theykno

6、wonlyabout1，000giantpandasremainalivetoday.Theythinkthegiantpandawilldieoutin30yearsifthepresentconditionsarenotimproved.Itisreportedthatthegiantpandashaveaverylowbirthrate.About115pandasliveinzoosandresearchcentresmainlyinChina,butduringthepasttenyearstheyproducedonly34youngpandasthatarestillalive.

7、Survivalrateforgiantpandasinthewildareprobablythesameorlower.Thereareseveralreasonsforthelowbirthrate.Themainreasonisthatmalepandascanmakelovewithfemalesinaveryshortseason，onlyafewdaysayear.Whentheydo