2016-2017学年高中英语 unit 4 wildlife protection新人教版必修2_1

《2016-2017学年高中英语 unit 4 wildlife protection新人教版必修2_1》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、Unit4　WildlifeprotectionSectionⅡ　Warmingup&Reading—LanguagePointsⅠ.单句语法填空1．Enoughattentionshouldbepaidto________(improve)yourpronunciationandintonation.答案：　improving2．Hecametomyclasseveryweek，buthisattitudesuggestedthathe________(be)notreallyinterestedinit.答案：　was3．Wehunganetroundthebed，whichc

2、ouldprotectus________mosquitoesandotherinsects.答案：　from4．Manyparentsfeelasenseof________(lose)whentheirchildrenleavehome.答案：　loss5．Doesshelivewithinwalking________(distant)ofherparents?答案：　distance6．Shelostherhandbag，________(contain)lotsofmoney，whileshopping.Luckily，anhonestboyfounditandretur

3、nedittoher.答案：　containing7．—Whatareyouworriedabout?—Tomdidn’trespond________anyofmycalls.Somethingmusthavehappenedtohim.答案：　to8．Shewassoamusedwiththemagician’stricksthatsheburstinto________(laugh)．答案：　laughter9．Aftertheboat’smotorfailed，theywere________themercyoftheweather.答案：　at10．Foronereaso

4、noranother，manykindsofanimalsandplantsdie________everyyear.答案：　out7Ⅱ.阅读理解Anyonewho’sheldarolledupnewspapertofightwithahouseflyknowsjusthowdifficultitcanbetocatchthefly.Fliesalwaysseemtoknowwhereyou’recomingfrom—andhowtogetaway.“Fliesareverygoodatwhattheydo，”saysMichaelDickinson，aprofessorofbio

5、logyattheUniversityofWashington.Tostudytheinsectsinaction，Dickinsonusedamachinetorunfliestoatube，whereaplatewasreadytocatchthefliesfromdifferentdirections—front，side，andback—whileahighspeedcamerafilmedtheinsects’reactions(反应)totheunpleasanthit.Afterrunninghundredsoffliesthroughhismachine，Dicki

6、nsondiscoveredsomethinginteresting.Within300millisecondsofapossiblehit，theflieswerewellprepared.Ifthehitwasrightinfrontofitshead，theflywouldshift(挪动)itsmiddlepairoflegsforward—movingitbackwardandawayfromdanger.Whenthehitcamefromtheback，theflywouldshiftitsmiddlelegsbackwardtojumpforward.Fliesma

7、yeatdogdroppings，buttheseinsectsarealsobeautifuldancers.Dickinson’sinterestinhouseflyhittinggoesbeyondkeepinghisofficeflyfree.Hisresearchishelpingothersbuildsmartmicrorobotsthatcancopytheflies’flightpatterns(模式)．Themilitary(军队)，too，isin