高中英語 unit3 Inventors and inventions課件 新人教版選修8.ppt
《高中英語 unit3 Inventors and inventions課件 新人教版選修8.ppt》由會員分享，可在線閱讀，更多相關《高中英語 unit3 Inventors and inventions課件 新人教版選修8.ppt（11頁珍藏版）》請在裝配圖網(wǎng)上搜索。
Inventorsandinventions Unit3 UniversityofSussexscientistsworkingwithresearchersinBrazilhavefoundthefirstexampleofa soldier bee Theystudiedacommontropicalbee Tetragoniscaangustula inSaoPauloStateinBrazilwhereit sknownlocallyasJata Itnestsintreesandwallholes Eachnesthasonequeenandupto10 000workers InsectsocietiessuchastheJata sarecooperativeandselfless theworkerscaringforthenestandthequeen schildren Thislifestylealsoincludesthedivisionoflabouramongworkers Theresearchstatesthat Jata guardbeesare30percentheavierthantheirforagernest mates Theyareslightlydifferentfromforagersinshape withlargerlegsandsmallerheads Approximatelyonepercentofworkerbeesraisedinacolonyaresoldier sized Jata soldiersstandonthenestentrancetubeandalsoflyaroundneartheentrancewheretheyprovide earlywarning detectionofenemyattack Likeothersocialinsects Jata useguardworkerstoprotectthenest Apreviousstudybytheteamhadshownthattheseguardswerespecialiststhatperformedguardingdutiesforfarlonger uptothreeweeks thanothertypesofworkerbees suchasthehoneybees whospendjustonedayguardingthenest progressingtoothertasksastheygetolder ThenewresearchshowsthatJata guards unliketheirhoneybeecounterparts arephysicallyspecializedtoperformaparticulartask Havinglarger bodiedguardsisimportantfornest defense asthey rebetteratfightingoneofJata smainenemies therobberbeeLestrimelittalimao whichcankilloffmanycolonieswhenattackingnestsforfood EventhoughtheJata guardlacksastingandiseventuallykilled itcanknockitsheadontothewingofarobberbee preventingitfromflying Large bodiedsoldierworkershavelongbeenknowninantsandwhiteants butthisisthefirstevidenceofa soldier bee 文章大意 本文主要介紹了研究人員首次發(fā)現(xiàn)蜂群中也有 兵蜂 1 WhatdoweknowaboutTetragoniscaangustula A Ithasnosting B Itlivesinforests C Itisarareinsect D Ithasasmallfamily 答案 A細節(jié)理解題 由最后一段中的 theJata guardlacksasting可知A項正確 2 Theunderlinedword counterparts mostprobablyrefersto A workersB foragersC robbersD guards答案 D詞義猜測題 結合上文內(nèi)容可知 此處是把Jata guards和履行保衛(wèi)工作的honeybees進行比較 因此 此處的counterparts是指guards 3 ItcanbeinferredthattheJata guards A areveryselflessandbraveB caneasilydefeattheirenemiesC aretheonlyguardsintheircolonyD willtakeonothertaskswhengettingold答案 A推理判斷題 由第二段中的InsectsocietiessuchastheJata sarecooperativeandselfless以及最后一段的EventhoughtheJata guardlacksastingandiseventuallykilled itcanknockitsheadontothewingofarobberbee preventingitfromflying 可知A項正確 4 Whatwouldbethebesttitleforthetext A TheDivisionofLabourinBeesB ScientistsDiscoverSoldierBeesC SoldierWorkersinInsectSocietiesD HowaSoldierBeeDefendsItsNest答案 B主旨大意題 通讀全文可知 本文主要介紹了研究人員的一項新發(fā)現(xiàn) 即蜂群中也有 兵蜂 故選B項
- 配套講稿：
如PPT文件的首頁顯示word圖標，表示該PPT已包含配套word講稿。雙擊word圖標可打開word文檔。
- 特殊限制：
部分文檔作品中含有的國旗、國徽等圖片，僅作為作品整體效果示例展示，禁止商用。設計者僅對作品中獨創(chuàng)性部分享有著作權。
- 關 鍵 詞：
- 高中英語 unit3 Inventors and inventions課件 新人教版選修8 inventions 課件 新人 選修
裝配圖網(wǎng)所有資源均是用戶自行上傳分享，僅供網(wǎng)友學習交流，未經(jīng)上傳用戶書面授權，請勿作他用。
鏈接地址：http://ioszen.com/p-5548131.html